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Service Manual (SRT4355)
Contents 1. Technical specifications 2. Block Diagram
3. Circuit Drawing 4. List of Error codes 5 Trouble Shooting
3.1 Trouble shooting 3.2 Check point about badness STB
6. Materials list 6.1 Main PCB materials list 6.2 Front PCB materials list
7. Software download instructions(OTA and PC download)
7.1 Program Download 7.2 System Upgrade
8. Specification of required cables for software download 9. Data Sheet
1. Technical specifications
1.1. Conditional Access Interface
PCMCIA 2. Slot(type I or type II)
DVB Common Interface Standard (Viaccess, Nagra Vision, Conax, Cryptoworks, Irdeto, ASTON)
1.2. Tuner & Channel
<Digital Part>
Input Connector F-type, IEC169-24, Female Frequency Range 950MHz to 2150MHz Input Impedance 75ohm unbalanced Signal Level -25 to –65dBm IF Bandwidth 55MHz LNB Power Vertical: +13V Horizontal: +18V Current: Max, 400mA Polarization 13V/18V or Skew Control 22kHz Tone Frequency: 22±4kHz Amplitude: 0.6±0.2V DiSEqC control Version (1.0 & 1.2) Compatible Demodulation QPSK Input Symbol Rate 2-45 Ms/s FEC Decoder Convolution Code Rate 1/2, 2/3, 3/4, 5/6, and 7/8
With Constraint Length K=7
1.3. System & Memory
Main Processor L64108(LSI-LOGIC) Flash Memort 1Mbyte Program Dram 2Mbyte EEPROM 8kbyte Channel Memory (Total : 3500)
Digital Channel: 3000 Analog Channel: 500
Multi-Satellite UP to 64 Multi-Language Menu English/Spanish/French/Italian/German/Portuguese Front 7 keys, 4-digit 7–segment display Remote Controller 30-31 keys, IR Remote Control
1.4. MPEG Transport Stream & A/V Decoding
<Digital Part>
Transport Stream MPEG-2 ISO/IEC 13818 Transport Stream Specification Profile Level MPEG-2 MP@ML Input Rate Max. 40Mbit/s Aspect Ratio 4:3, 16:9 Frame Rate 25Hz for PAL, 30Hz for NTSC Video Resolution 720x576(PAL),720x480(NTSC) Teletext Through VBI Audio Decoding MPEG/MusiCam Layer I & II Audio Mode Single channel/Dual channel joint stereo/Stereo Frequency Response 20~20kHz, <+/- 2dB
60Hz~18kHz <+/- 0.5dB Sampling Rate 32, 44.1, 48kHz
1.5. A/V & Date In/Out
TV Scart Output RGB, CVBS, L, R Output with Volume control VCR Scart In/Out CVBS, L, R In
CVBS, L, R Out RCA Output CVBS, L, R Output(Yellow, White, Red Hack) with Volume Control 0V/12V Output RCA Jack Output(Black Jack), Max. 150mA Data Interface RS-232, Bit Rate: 115200baud
Connector: 9-pin D-sub type
1.6. RF-Modulator
RF-Connector 75w IEC169-2, Male/Female Frequency 470MHz to 860MHz Output Channel CH 21-69 for the Demodulator TV Standard PAL B/G/I/D/K Selectable by Menu Setting Audio Output Mono with Volume Control Preset Channel CH 40 (or TBD). Soft ware changeable by Menu screen
1.7. Power Supply
Input Voltage AC90 to 260V, 50Hz/60Hz Type PWM Regulator Power Consumption Max. 40W(without Positioner) Stand-by Power <= 10W Protection Separate Internal Fuse
The input shall have the lighting protection
1.8. Physical Specification
Size (WxHxD) 280x55x235mm
Excluding the foot. Foot height is 10mm. Weight 2.0Kg
1.9. Environmental Condition
Operating Temperature 0~40C Storage Temperature -10C~+50C Operating Humidity Range 10~85% RH, Non-condensing Storage Humidity Range 5~90% RH, Non-condensing
2. Block Diagram
MPEG2 Transport with Embeded MIPS CPU(L64108)
DRAM 2MByte(KM416V1204)
Flash ROM 1MByte
(SST39VF800Q)
EDATA[0..15]
EADDR[1..20]
BD[0..15] BA[0..9]
VCXO(27MHz)
EEPROM(AT24C64)
SCL,SDA
Audio/Video Decoder(L64005)
SDRAM 2MByte(KM416S1020)
SBD[0..15] SBA[0..8]
AVD[0..7]
AREQ,AVALID,VREQ,VVALID
Video Encoder(BT864)
YCRCB[0..7]
VSYNC,HSYNC
TTXDATA, TTXREQ
Audio/Video Switch
(CXA2126)
CVBS
RED,GREEN,
BLUE
TV SCART
VIDEO SCART
RCA JACK
Audio DAC
(AK4323)
LRCLK,BICK,PCMDATA,005_ACLK
L_AUDIO,R_AUDIO
RS-232(DS232AS)
TXD,RXD
8-bitmicrocontroller
(AT89C51)Front Panel
I2C(SDL,SCA)
BD[0..7]
QPSK NIM(TBMU30311)
Common Interface
74244
74244
74244
74244
74244
TS_VALID,TS_CLK,TS[0..7]
CH_VALID,CH_CLK,CH_STRT,PTO[0..7]
SCL,SDA
SMPS
RF Modulator(RMUP74055)LEFT_A,
RIGHT_A
RF_Audio,RF_Video
Block Diagram
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
54MHz
400mil 42SOJ 240p PQFP
CLOSE TO CHIP
SOIC
VDD: 2,22,35,38,46,62,92,98,116,121,135, 154,162,180,182,196,214,232GND:1,21,34,37,45,61,77,78,91,97,115,120, 134,153,161,179,181,190,191,195,213,231
L64108의 VDD와 GND
for intel rom
SRT4355 1.1
L64108
Custom
1 13Thursday, November 15, 2001
UK STRONG
Title
Size Document Number Rev
Date: Sheet of
BA[9..0]
BA9BA8BA7BA6BA5BA4BA3BA2BA1BA0
BA0
BA9BA8BA7BA6BA5BA4BA3BA2BA1
BD15BD14BD13BD12BD11BD10BD9BD8BD7BD6BD5BD4BD3BD2BD1BD0
EDATA7EDATA6EDATA5EDATA4EDATA3EDATA2EDATA1EDATA0
EDATA15EDATA14
EDATA15EDATA14EDATA13EDATA12EDATA11EDATA10EDATA9EDATA8
CS_008N
EADDR13
EDATA7
EADDR10
EDATA3
EDATA10
EDATA5 EADDR6
EADDR15
EADDR12
EADDR7
EADDR9
EDATA6
EDATA2
EDATA9EDATA8
EADDR5
EADDR14
EDATA4
EADDR19EADDR18
EADDR11
CS0n
EADDR8
EADDR17
EDATA13EDATA12
EDATA1
EADDR4
EADDR16
EADDR20
EDATA11
INTN4
EDATA0
EDATA[0..15]EADDR0
EADDR3
EADDR1EADDR2
EADDR17
EADDR2EADDR3
EADDR15
EADDR6
EADDR0
EADDR13
EADDR8
EADDR14
EADDR[0..17]
EADDR1
EADDR16
EADDR4
EADDR9
EADDR11
EADDR5
EADDR12
EADDR10
EADDR7
3.3V
3.3V
3.3V
3.3V
3.3V
5V3.3VS
3.3V
3.3V
3.3V
3.3V
5V
3.3V
ROM_VPP
ROM_VPP
3.3V 3.3V
3.3V
3.3V5V
5V
R161K
R18
10
R17 4.7K
U3
KM416V1204CJ-6
A827
A726
A625
A524
A423
A320
A219
A118
A017
I/O16 41
I/O15 40
I/O14 39
I/O13 38
I/O12 36
I/O11 35
I/O10 34
I/O09 33
I/O08 10
I/O07 9
I/O06 8
I/O05 7
I/O04 5
I/O03 4
I/O02 3
I/O01 2
RAS14LCAS31
UCAS30W13 OE29
NC15
NC 11NC 12
VCC1 VCC6 VCC21
VSS 22VSS 37VSS 42
NC16
A928
C822p
C9104
C62104
C63104
C7152p
R231K
R1216.9K 1%
C6104
R19 4.7K
R20 4.7K
R13 4.7K
R143.3K
R153.3K
C61104
U4
AT24C64N-10SC-2.7
E0 1
E1 2
E2 3SCL6
WC7
SDA5 VCC 8
GND 4
R22 0
R21 0
RA1 1K1 82 73 64 5
RA3 4.7K
18273645
T1
R25 NC
R24 0
E210/10
+C67104
C64104
C65104
C66104
C70104
C69104
C68104
C71104
C500.1
L110uH
RA210K
18
27
36
45
R550
U2
Am29F800BT-120EC or,SST39VF800A-90-4C-EKTSOP48
ADDR17 17
ADDR7 18
ADDR0 25ADDR1 24ADDR2 23ADDR3 22ADDR4 21ADDR5 20ADDR6 19
WE 11
ADDR8 8ADDR9 7ADDR10 6ADDR11 5ADDR12 4ADDR13 3ADDR14 2ADDR15 1ADDR16 48
CE 26
DATA131
OE 28BYTE 47RESET 12
DATA029
VCC37
DATA233 DATA335 DATA438 DATA540 DATA642 DATA744 DATA830 DATA932 DATA1034 DATA1136 DATA1239 DATA1341 DATA1443 DATA1545
RY/BY15
GND46 GND27
ADDR18 16
ADDR19 9WP14 Vpp13
R54
nc(0 ohm)R56nc (10K)
R59NC(10k)
C251pF
C1105
C12103
R56.2K(F)
C110.01uF
U6
74LCX04M
I11
O12
I23
O24
I35
O36
GND7
O48I49O510I511O612I613VCC14R4
33
R333
R2620
C3(NC)15pF
U39
VCXO 27MHZ(DIP)
VCOOUT1
OUT8
VDD14
GND7
E110/10
+C72104
RA23 4.7K
18273645
RA2410K
18
27
36
45
U1
L64108C
TRST 27
ACLK 147
TDI 23
AREQ 60
TDO 24
ACK/AUXV 171
TMS 25
AVALID 58
TCK 26
AUTOFD 158
AVD0 47AVD1 48AVD2 49AVD3 50AVD4 51AVD5 52AVD6 53AVD7 54
TTXREQ 230
STROBE 157
SC0_C8 70
BUSY 172
INIT 159
TTXDATA 229
SELECTIN 160
SC0_C4 69
AVERR 56
SCL 155
VREQ 59
SC_RST0 64
VVALID 57
SELECT 174PERROR 173
AVDD 236
SDA 156
AVSS 235
SC_VPP_EN0 63
IREF 234
FAULT 175
SCLK 7
PDATA0 163PDATA1 164PDATA2 165PDATA3 166PDATA4 167PDATA5 168PDATA6 169PDATA7 170OP_MODE2/PDATA_DIR 6
SC_VCC_EN0 68
SDET 8
SC0-I/O 67
PLLVDD 237
SC_DETECT0 65
LP2 239
SC_CLK0 66
PLLAGND 238
SC_RST1 72
PLLVSS 240
SC_VPP_EN1 71
ECLK 36
SC_VCC_EN1 76
IDDTN 3
SC1-I/O 75
ZTEST 233
SC_DETECT1 73SC_CLK1 74
CCLK 11
CERR 10
GPIO40 39
CVALID 9
CDATA0 12CDATA1 13CDATA2 14CDATA3 15CDATA4 16CDATA5 17CDATA6 18CDATA7 19
GPIO41 40GPIO42 41GPIO43 42GPIO44 43GPIO45 44GPIO46 30GPIO47 31GPIO48 32GPIO49 33
BA0210 BA1211 BA2212 BA3215 BA4216 BA5217 BA6218 BA7219 BA8220 BA9/RAS1221 RAS0225
CAS1H222
CTS1187
CAS0H226
BRQ137
WE1224
CAS1L223
WE0228
CTS0188
CAS0L227
DATA15126
RTS1178
BGA138
RTS0183
RESET145
DTR0184
BG146
DSR0189
DATA0107
RXD0185 RXD1186 RXD229
DMRQ148
DATA1108
BD0192 BD1193 BD2194 BD3197 BD4198 BD5199 BD6200 BD7201 BD8202 BD9203 BD10204 BD11205 BD12206 BD13207 BD14208 BD15209
DMAK144
TXD0176 TXD1177 TXD228
DATA2109
CS0149 CS1150 CS2151 CS3152
DATA3110 DATA4111 DATA5112 DATA6113
INTR0139 INTR1140 INTR2141 INTR3142 INTR4143
DATA7114 DATA8117 DATA9118 DATA10119 DATA11122
MCLK20
DATA12123
OP_MODE04 OP_MODE15
DATA13124 DATA14125
AS127
DS128
WR129
SIZE1131
SIZE0130OE55
DSACK1133
DSACK0132
ADDR079 ADDR180 ADDR281 ADDR382 ADDR483 ADDR584 ADDR685 ADDR786 ADDR887 ADDR988 ADDR1089 ADDR1190 ADDR1293 ADDR1394 ADDR1495 ADDR1596 ADDR1699 ADDR17100 ADDR18101 ADDR19102 ADDR20103 ADDR21104 ADDR22105 ADDR23106
CS_008136
Q11KTA1273
R81K
R91K
C10102
C60104
Q10DTC114
R10 NC
RA410K
18
27
36
45
U5DS1811
123
D3NC (RLS4148)
TS_CLK
TS_VALIDTS7
TTXDATATTXREQ
SCLSDA
AVALID
R/WN
TXD1TXD2
RXD1RXD2
VVALID
AREQN
VREQNERRORN
CH_ERROR
V_RSTN
RESETN
CH_RST
CS_005N
AVD0AVD1AVD2AVD3AVD4AVD5AVD6AVD7
INTN2
TS6TS5TS4TS3TS2TS1TS0
DSSCK1N
INTN1
FS0FS1
EADDR3
EADDR1EADDR2
DSACK0N
SDASCL
PWMOUT027MHz
LNBP_OFF
22ON/OFFPOLARITY
EADDR0
EDATA[0..15]
EADDR[0..17]
CASCS
CASEN
ROM_WP
ROM_WP
PWMOUT0
27MHZ
SYSCLK
D_RSTN
M_FLASH_CTL
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
160p PQFP
50p TSOP(II)
CLOSE TO CHIP
GND SURFACE와 1 mm LINE으로 10 mm 이상 떨어져서 연결
CLK은 다른 SIGNAL과 인접해서 그리지 말 것.
SRT4355 1.1
L64005
Custom
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
XDA0XDA1XDA2XDA3XDA4XDA5XDA6XDA7
SBD9SBD10SBD11SBD12SBD13SBD14SBD15
SBD0SBD1SBD2SBD3SBD4SBD5SBD6SBD7SBD8
XDA8
XDD0
SWEN
SBA10
CSKE
SBA9SCSN
SCASN
XDD1
SBA11
SRASN
3.3V
3.3V
3.3v
3.3V
3.3V
R31200
R3018
R2918
R324.7K
L210uH
C16102
C15
20pF
C83 104
C82 104
C13102
R274.7K
R28 150
C74104
U8
KM416S1020BT-G/F10
A0 21
A1 22
A2 23
A3 24
A4 27
A5 28
A6 29
A7 30
A8 31
A9 32
A10 20
A11 19
DQ02
DQ13
DQ25
DQ36
DQ48
DQ59
DQ611
DQ712
DQ839
DQ940
DQ1042
DQ1143
DQ1245
DQ1346
DQ1448
DQ1549 CLK 35
CS 18
RAS 17
CAS 16
WE 15
CKE 34
LDQM 14
UDQM 36
VDD 1
VDD 25VSS26
VSS50
VDDQ 7
VDDQ 13VSSQ4
VSSQ10
VDDQ 38
VDDQ 44VSSQ41
VSSQ47
NC33
NC37
C14104
C80104
C78104
C79104
C76104
C77104
C75104
C81104
U7
L64005
NC 158
NC 43
NC 157
NC 44
NC 156
NC 45
NC 155
NC 48
NC 151
NC 49
NC 150
NC 50
NC 149
NC 19
NC 148
VDD62
NC 147
NC 18
NC 146
VDD152
NC 145
NC 17
NC 142
VDD46
NC 141
NC 16
NC 140
NC 139
NC 15
NC 138
LRCLK1
NC 14
NC 13
GND12
NC 10
VDD112
NC 9
BCLK2
NC 8
NC 7
GND39
NC 6
GND28
NC 5
SBD0 38
SBD1 37
SBD2 36
SBD3 35
SBD4 34
SBD5 33
VDD20
SBD6 32
SBD7 31
SBD8 30
SBD9 29
SBD10 26
SBD11 25
SBD12 24
SBD13 23
SBD14 22
SBD15 21
NC 4
NC 3
ASDATA41 ACLK42
VDD27
GND47
GND51
SBA11 52SBA10 53SBA9 54SCS 55SWE 56SCAS 57SRAS 58SCKE 59SDQM 60SCLK 61
VDD11
GND63
NC 64NC 65NC 66NC 67
AVDD68
LP269
AGND70
SBA8 71
VDD72
SBA7 73SBA6 74SBA5 75SBA4 76SBA3 77SBA2 78
AREQ79
AVALID80
NC 81
SCLKI82
SBA1 83SBA0 84
GND85
VDD86
SYSCLK87
PD088
PD189
PD290
PD391
PD492
PD593
PD694
PD795
HS96
VS97
GND98
GND99 NC 100
GND101
RESET102
D0103
D1104
D2105
D3106
D4107
D5108
D6109
D7110
VREQ111
VDD40
GND113
SERI114
GND117 RSVD 116GND115
BLANK118
NC 119
RSVD 120
AS121
GND122
CREF123
ERROR124
A0125
A1126
A2127
NC 128
VDD129
TESTCLK 130
BYPASS131
CS132
READ133
WAIT134
GND136
VVALID135
INTR137
VDD143
VDD160
OSD159
GND153 GND144 RSVD 154
RA5 100
1 82 73 64 5
RA6100
1 82 73 64 5
RA7100
1 82 73 64 5
E310/10
+
AVD0AVD1AVD2AVD3AVD4AVD5AVD6AVD7
AVALID
EADDR1EADDR2EADDR3
CS_005N
INTN2
D_RSTN
VREQN
AREQN
R/WN
27MHz
005_ACLK
VVALID
ERRORN
DSACK0N
YCRCB0YCRCB1YCRCB2YCRCB3
YCRCB4YCRCB5YCRCB6YCRCB7
HSYNCNVSYNCN
BLANKN
LRCLKBICKPCMDATA
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
RS232C
A
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
RXDTXD
5V
U9
SP232ECN
C1+1
C1-3
C2+ 4
C2- 5
TIN111
TIN210
RO112
RO29
VO+
2VO
-6
TO1 14
TO2 7
RI1 13
RI2 8
VCC 16
GND15
C19104
C20104
C17104
C18104
C84104 E4
10uF/16
+
BD1FCM2012C-101
BD2FCM2012C-101
C21102
C22102
J4
3302-09S-AFS-0
12345
6789
TXD1
RXD1
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
MICOM
B
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
GND
S5V
S5V
S5V
S5V
S5V
S5V
S5V RA84.7K 1
82
73
64
5 RA910K
18
27
36
45
R3610K
D1RLS4148
X2
11.0592MHzC2418pF
E510/16
+ C85
104
RA194.7K
18
27
36
45
C2318pF
E610/16
+
J1
CON14
1234567891011121314
U10AT89C51-12JI (PLCC)
P1.02
P1.1 3
P1.2 4
P1.3 5
P1.46
P1.57
P1.6 8
P1.7 9
X220
X121
INT0(P3.2) 14
RESET10
EA35
VCC
44
P0.043
P0.142
P0.241
P0.340
P0.439
P0.538
P0.637
P0.736
P2.0 24
P2.125
P2.226
P2.327
P2.428
P2.5 29
P2.6 30
P2.731
/RD(P3.7)19
/WR(P3.6)18
TXD(P3.1)13
RXD(P3.0)11
GN
D22
R334.7K
R344.7K
RA204.7K
18
27
36
45
Q9DTC114
R351K
RXD2
PWR_CTL
INTN1
RESETN
HW_MUTE
S_SCL
12V_ON/OFF
S_SDA
TXD2
8051_LNBP_OFFLNB_DOWN
PCMCIA_APCMCIA_B
LOOP_CNTLM_FLASH_CTL
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
52pin PQFP
SRT4355 1.1
VIDEO ENCODER
B
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
BT864P5
BT864P3BT864P2BT864P1
3.3V
C3222pF
C35 22pF
C38 22pF
R4775 1%
C41 22pF
C42
330pFC40270pF
L310uH
R38 0
E747/10
+
C27
104
C89104
C88104
C87104C86
104
C34270pF
L5
1.8uH(TDK:NL252018T-1R8J)
C39
330pF
R3975 1%
C36
330pF
R4675 1%
L6
1.8uH(TDK:NL252018T-1R8J)
C37270pF
C28104
R4175 1%
C30104
C31270pF
C33
330pF
L7
1.8uH(TDK:NL252018T-1R8J)
L4
1.8uH(TDK:NL252018T-1R8J)
C29104
R4575 1%
R4375 1%
R42 75 1%
R4075 1%
U11
BT864AKPFBT864AKPFBT864AKPFBT864AKPF
FS_ADJUST 1VBIAS 2VREF3VAA4COMP 5AGND 6AGND 7CVBS/B8AGND9CVBS/G 10AGND 11C/R 12Y/CVBS13R
GBO
UT
14FI
ELD
15Y0
16Y1
17Y2
18Y3
19Y4
20Y5
21G
ND
22VD
D23
Y624
Y725
ALTA
DD
R26
TTXDAT27
P028
P129
P230
P331
P432
P533
P634
P735
GND36
VDD37
TTXREQ38
SLEEP39
SDA
40
SCL
41
SLAV
E42
CLK
43
VDD
3V44
GN
D45
VDD
46
RES
ET47
BLAN
K48
VSYN
C49
HSY
NC
50
AGN
D51
AGN
D52
R4475 1%
R37 0
CVBS
RED
GREEN
BLUE
TTXREQ
V_RSTNSYSCLK
SCL
TTXDATA
SDA
YCRCB0YCRCB1YCRCB2YCRCB3YCRCB4YCRCB5YCRCB6YCRCB7
BLANKnVSYNCnHSYNCn
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
POWER
B
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
5VA
VT
T8V
5V
3.3V
24V
S5V
S12V
3.3VS
R63.3K(2012)
R51
3.3K
R58
1.2K
R50
4.7K
BD3FCB3225N-310T08
R14.7K(2012)
BD4FCB3225N-310T08
Q6KSB772-Y
BD6HCB3216K-310T30
BD7FCB3225N-310T08
BD5FCB3225N-310T08
BD24HCB3216K-310T30
R57
4.7K
BD9HCB3216K-310T30
Q8IRFZ34
R521.2K (2012)
Q1KSB772-Y
Q2KSB772-Y
C44104
C90104
C135104
C94104
R604.7K(2012)
Q4DTC114
R494.7k (2012)
E10470uF/10V
+
C47104
C91104
E174.7uF/50V
+
Q7DTC114
R531.2K(2012)
Q5DTC114
C93104
C125104
Q3IRFZ34
J2
5267-11
123456789
1011
C45104
R61200 (2012) ONLY IT512
E1647uF/16V
+
R7
NC (4.7k 2012)
C92104
E947uF/50V
+
E124.7uF/50V
+
E847uF/50V
+
E57100uF/16V
+
C99104
C46104
E11100uF/16V
+
PWR_CTL
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SRT4355 1.1
AUDIO DAC
B
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
LRCLKBICKPCMDATASYSCLK005_ACLK
5VA
5V
E1310/16
+ C95104
C96104
E1410/16
+ C98104
C97104
E1510/16
+
U13
AK4323VF
LRCK4
BICK5
SDATA6
CKS14
FSH11
FS012
FS113
AOUTL 18
AOUTR 16
AVSS 22AVDD 21DVDD2
DVSS3
VREFH20
DIF024
DIF11
VREFL19
TST1 8
TST2 15
VCOM17
27M9
MCLKO10
DEM23
RST7
FS0FS1
LRCLKBICKPCMDATASYSCLK
V_RSTN
L_AUDIO
R_AUDIO005_ACLK
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
VCR SCART
TV SCART
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
USE DIP SOCKET
13개 IC에 하나씩 배치 SRT4355 1.1
COMON INTERFACE
Custom
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
EADDR14EADDR13EADDR12EADDR11EADDR10EADDR9EADDR8
PCADI7PCADI6PCADI5PCADI4PCADI3PCADI2PCADI1 PCADI1
PCADI2PCADI3PCADI4PCADI5PCADI6PCADI7
PCAAI14PCAAI13PCAAI12
PCAAI8
PCAAI11PCAAI10PCAAI9
PCAAI14PCAAI13PCAAI12PCAAI11PCAAI10PCAAI9PCAAI8
PCAAI11PCAAI10
PCAAI8PCAAI9
PCAAI14
PCAAI12PCAAI13
PCADI1PCADI2PCADI3PCADI4PCADI5PCADI6PCADI7
EADD
R13
EADD
R14
EADD
R15
EADD
R16
PE1
PD1
PD5
PCAAI2
PCAAI7
PCAAI4PD4
TSQ5
PD6
PCAAI6
PCAAI3 PE6
PTO3
PCAAI0
EADDR6
TSQ0
PCAAI7
PTO5
TSQ4
PCAAI6 PD5
PD0
PE5
PTO4
PE0
PCAAI2
PTO2
PTO3
TSQ3
PCAAI4
EADDR2
PD4
TSQ_VALID
PTO1
PE3
PCAAI7
TSQ_CLK
PE4
TSQ2TSQ1
PE5
PE2
PCAAI5
PD3
TSQ_CLK
PE3
PTO1
PTO2
PE1
TSQ5
PTO1
PD7
PD0
TSQ0
PE4
PCAAI3EADDR4
PD2
PE2
PD6
PTO0
PTO6
EADDR1
EADDR5
TSQ4
PTO7
PTO7
PTO7
PCAAI1
EADD
R6
EADD
R7
PE0
PD7
PTO6
PTO0
PTO4
PCAAI1
PCAAI0
PCAAI0
PE7TSQ6
TSQ_VALID
PCAAI5
PCAAI2
PTO5
PTO6
EADD
R5
EADD
R3
TSQ7
TSQ7
TSQ3
PTO5
PCAAI3
EADD
R4
EADD
R1
EADD
R2
PTO4
PCAAI4
PTO0
EADD
R0
EADDR7
PTO3
PCAAI5PD3
PE7
PCAAI1
EADDR3
TSQ6
TSQ2
PTO2
PCAAI6
PD2
PE6
EADDR0
TSQ1PD1
EADD
R17
TSQ_VALIDTSQ_CLK
PTO1
PTO7PTO6
PTO0
PTO5PTO4PTO3PTO2
TSQ0
TSQ5TSQ4
TSQ7
TSQ3
TSQ6
TSQ2TSQ1
TSQ0
TSQ5TSQ4
TSQ7
TSQ3
TSQ6
TSQ2TSQ1
TS7
TS0
TS2
TS5TS6
TS1
TS3
TS4
CENB
IOWRN
WEN
RESETQARESETQB
EN_THRU_Q
RD_STATN
REGN
CENA
IORDN
OEN
EN_PCMCIA_Q0EN_PCMCIA_Q1
EN_DATA
PCADI0
PCADI0 PCADI0
EADDR15EADDR14
EADDR16
EADDR[0..17]
EADDR6
EADDR11EADDR10
EADD
R9
EADDR8
EADDR7
EADDR9
EADD
R12
EADDR13EADDR12
EADDR5
EADD
R10
EADD
R11
EADDR17
EADDR4
EADD
R8
5V
5V
5V
TTL_VCC
5V
5V
S5V
5V
3.3V
5V
5V
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC3.3V
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC
TTL_VCC
5V
5V
5V
5V
P201
PCMCIA SOCKET MODULE B
D030 D131 D232 D32 D43 D54 D65 D76
MDO0 64
MDO1 65
MDO2 66
MDO3 37
MDO4 38
MDO5 39
MDO6 40
MDO7 41
A029 A128 A227A425
A326A524 A623 A722
A812 A911 A108 A1110 A1221 A1313 A1414
MDI0 47
MDI1 48
MDI2 49
MDI3 50
MDI4 53
MDI5 54
MDI6 55
MDI7 56
GND 1
CE17
CE242
OE9
WE/PGM15
IREQ16
VCC 17VPP1 18
MIVAL 19
MOVAL 62
MCLK 20
IOCS1633 GND 34
GND 35
CD136
CD267
VS1 43
MCLKO 57
IORD44
IOWR45
MISTRT 46
MOSTRT 63
VCC 51VPP2 52
RESET58
WAIT59
INPACK 60
REG61
GND 68
R154470
R157470
R159 4.7K
R1454.7K
R1524.7K
Q35KTA1273
R1464.7K
R1474.7K
RA16 (4.7K)1
82
73
64
5
C109
104
R1504.7K
R1514.7K
Q36KTA1273
R156 4.7K
U21
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
C110
104
R1444.7K
U26
74LCX244MTC
1A1 2
1A2 4
1A3 6
1A4 8
2A1 11
2A2 13
2A3 15
2A4 17
1G 1
2G 19
1Y118
1Y216
1Y314
1Y412
2Y19
2Y27
2Y35
2Y43
VCC20
GND10
U25
74LCX244MTC
1A1 2
1A2 4
1A3 6
1A4 8
2A1 11
2A2 13
2A3 15
2A4 17
1G 1
2G 19
1Y118
1Y216
1Y314
1Y412
2Y19
2Y27
2Y35
2Y43
VCC20
GND10
R1481K
(4.7K)R143
R142 (4.7K)
E551uF/50V
+
E56
1uF/50V
+
R163100
R164100
C123104
RA17 1001 82 73 64 5
RA18 1001 82 73 64 5
C126104
R1761K
C120104
U29
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
C122104
C111104
JP8
2110-DS10-G(100MIL)
1 23 45 67 89 10
C121104
R1771K
R16133 OHM
R16033 OHM
P200
PCMCIA SOCKET MODULE A
D030 D131 D232 D32 D43 D54 D65 D76
MDO0 64
MDO1 65
MDO2 66
MDO3 37
MDO4 38
MDO5 39
MDO6 40
MDO7 41
A029 A128 A227A425
A326A524 A623 A722
A812 A911 A108 A1110 A1221 A1313 A1414
MDI0 47
MDI1 48
MDI2 49
MDI3 50
MDI4 53
MDI5 54
MDI6 55
MDI7 56
GND 1
CE17
CE242
OE9
WE/PGM15
IREQ16
VCC 17VPP1 18
MIVAL 19
MOVAL 62
MCLK 20
IOCS1633 GND 34
GND 35
CD136
CD267
VS1 43
MCLKO 57
IORD44
IOWR45
MISTRT 46
MOSTRT 63
VCC 51VPP2 52
RESET58
WAIT59
INPACK 60
REG61
GND 68
U31
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
U22
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10 U30
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
U32
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
C115104
C118104
C112104
C119104
C116104
C113104
C117104
C114104
U20
74LCX245MTC
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
G 19
DIR 1
B118
B217
B316
B415
B514
B613
B712
B811
VCC20
GND10
U27
74LCX244MTC
1A1 2
1A2 4
1A3 6
1A4 8
2A1 11
2A2 13
2A3 15
2A4 17
1G 1
2G 19
1Y118
1Y216
1Y314
1Y412
2Y19
2Y27
2Y35
2Y43
VCC20
GND10
R181NC(0)
U28
74LCX244MTC
1A12
1A24
1A36
1A48
2A111
2A213
2A315
2A417
1G1
2G19
1Y1 18
1Y2 16
1Y3 14
1Y4 12
2Y1 9
2Y2 7
2Y3 5
2Y4 3
VCC 20
GND 10
E5947uF/16
+
R1731K
RA14(4.7K)
18
27
36
45
R1491K
RA13(4.7K)
18
27
36
45
R1621K
RA15 (4.7K)
18
27
36
45
R1820
R1534.7K
R17810k
R17910k
U23
EPM3032ALC44-10(PLCC)QFP)
VCC
015
VCC
13
VCC
235
VCC
323
GN
D0
10
GN
D1
22
GN
D2
30
GN
D3
42
EDARA841
EDATA940
EDATA1137 EDATA1039
EADDR1511
EADDR169
EADDR178
SYSCLK43
CASCS1
RWN2CASEN44
RD__STATN 34
RESETQA 12
RESETQB 14
EN_THRU_Q 33
EN_PCMCIA_Q0 27
EN_PCMCIA_Q1 31
CSADLYOUT 25
CASDLY 24
CASDLYOUT1 29
CASDLY1 28
EN_ADDR 4
EN_DATA 5
REGN 6
OEN 20
WEN 21
IORDN 18
IOWRN 19
CENA 16
CENB 26
TCK32
TD038
TMS13
TDI7
GN
D4
17
GN
D5
36
TS_CLKTS_VALID
EDATA8EDATA9EDATA10EDATA11
EDATA10EDATA9
EDATA14
EDATA11
EDATA15
EDATA12EDATA13
EDATA8
TS[0..7]
CH_VALIDCH_CLKCH_STRT PTO[0..7]
CASEN
EDATA10
SYSCLK
EDATA9EDATA8
R/WNCASCS
EDATA11
EADDR[0..17]
EADDR14EADDR13EADDR12EADDR11EADDR10EADDR9EADDR8
EADDR7EADDR6EADDR5EADDR4EADDR3EADDR2EADDR1EADDR0
EADDR15EADDR16EADDR17
PCMCIA_A
PCMCIA_B
RESETNCH_STRT
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
방열판GND와 연결하면안됨.
R107,U104,Q100,R106- HDM8513 사용시R108,R109,R110 -LSI724 사용시 적용
R101 PHILIPS(100 OHM) HYUNDAI(1KOHM,8513,8513A?)
PHILIOS적용
HYUNDAI 적용(8513)-8513A는 PHILIPS와 같음
heat sink
H1
PHILIOS적용
SRT4355 1.1
QPSK DEMODULATOR
Custom
1 13Thursday, November 15, 2001
UK STRONGTitle
Size Document Number Rev
Date: Sheet of
CD0CD1CD2CD3CD4CD5CD6CD7
CD0CD1CD2CD3CD4CD5CD6CD7
PTO4
PTO7
PTO6
PTO6
PTO2
PTO1
PTO0
PTO3
PTO0
PTO2PTO1
PTO5
PTO7
PTO5
PTO4
PTO3
S5V
5V
3.3V 5V
24V
5V
S5V
VT
3.3V
T8V
5V
T121
R121 33
C104104
L1310uH
1 2
L1410uH
1 2
R127 0R126 0
TS1
NC
1 2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
R122 1K
RA11 331 82 73 64 5
RA12 331 82 73 64 5
R1254.7K
U17
115-T-7121TP
LNB A 1
LNB B 2
5V(RF) 3
AGC 4
5VA 5
VT 6
5VA 7
I 8
Q 9
Port 1 10
5VD 11
GND 12
3.3V 13
22KHZ 14
AUX_CK 15
RESET 16
ERROROUT 17
FSTART 18
VALID 19
BCLK 20
D0 21
D1 22
D2 23
D3 24
D4 25
D5 26
D6 27
D7 28
SDA 29
SCLK 30
RA10 331 82 73 64 5
U18A74HC04
1 2
U19KA317
1 2 3
R135300(2012)
R134
20KF(2012)
R133
5.1KF(2012)
R132
33KF(2012)]
R131
15KF(2012)
Q26DTC114
C108
104
Q27KTA1273
R13747(2012) C49
104
R1381.8K/3216
Q29DTC114
Q30DTC114
Q28DTC114
R1362.7K/3216
F100RXE065
R13910K
Q31DTC114
C48104
R123 0
R124 0
R1404.7K
Q32KTA1273
Q33KN3904SR130
10K
R12910K
Q34KN3904S
R1284.7K
L15FCM2012C-101
1 2
R14110K
E5210/50
+
E54100uF/10
+
E5147uF/16
+
C107104
E53220uF/16V
+
Q25KN3904S
R183100K(2012)
R18547K(2012)
R18410K(2012)
Q38DTC114
C105104
C106104
U12KA7805
IN1
GN
D2
OU
T3
Q37KN3904S
R1864.7K(2012)
SDA
CH_VALID
CH_CLK
CH_RST
PTO[0..7]
LNB_P
CH_STRT
SDA
CH_RST
CH_ERROR
SCL
CH_STRT
CH_VALID
CH_CLK
PTO[0..7]
SCL
CH_ERROR
LNB_LP
LNBP_OFF
LNB_P
POLARITY
22ON/OFF
22KHz
LNB_LP LNB_P22KHz8051_LNBP_OFF
LNB_DOWN
LOOP_CNTL
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
2.0mmPITCH
1.1
RF MODULATOR SUB PCB
A
11 11Tuesday, November 20, 2001
Title
Size Document Number Rev
Date: Sheet of
JP7
2250-10S-DS-T
1 23 45 67 89 10
U16
RMUP74055WT (삼성)
BSTB+1
VIDEOIN6
AUDIOIN2
MODB+4
SCL5
SDA3
VT+7
GND8
JP10
2250-10S-DS-T
1 23 45 67 89 10
C1103
R110K
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
D O W N A RROW
L E F T A RROW
R I G H T A RROW
EXIT
S E LECT
U P A RROW
P O W E R ( S TBY)
( H U N IN)
TEMIC
1.1
F R O N T C I R C U I T
B
1 1F r i d a y , J u l y 2 7 , 2 0 0 1
UK STRONGTitle
Size Documen t Number Rev
Date: Sheet of
I 8 051BD5
I 8 051BD1
I 8 051BD3I 8 051BD2
I 8 051BD7
I 8 051BD4
I 8 051BD0
I 8 051BD6
S5V
S5V
S5V
S5V
S5V
S5V
BC1
104
Q1KST2222A
R5 1K
R6 1K
R7 1K
R8 1K
S5
KPT1105S6
KPT1105
S3
KPT1105S4
KPT1105
LED2Red
LED4Green
R19 150
LED1
LFD416X
COM11
COM22
D-3
DP1/2+4
E-5
COM36
DP-7
COM48
DP3-9DP3+10F-11DP1/2-12C-13A-14G-15B-16
S2
KPT1105
J1
CON14
123456789
1011121314
Q4KST2222A
R18 1K
Q3KST2222A
R14 1K
Q2KST2222A
R15 1K
U1
74HCT374DW
D03
D14
D27
D38
D413
D514
D617
D718
OC1
CLK11
Q02
Q15
Q26
Q39
Q412
Q515
Q616
Q719
VCCs20
GND10
U2
74HCT374DW
D03
D14
D27
D38
D413
D514
D617
D718
OC1
CLK11
Q02
Q15
Q26
Q39
Q412
Q515
Q616
Q719
VCCs20
GND10 BC2
104
S7
KPT1105
S1
KPT1105
D1
1N4001D2
1N4001D3
1N4001
D5
1N4001
D4
1N4001
D6
1N4001D8
1N4001
R20 150R21 150R22 150R23 150R24 150R25 150R26 150
U3
H I - M 6 02H3-2
OUT1
GND2
VS3
EC147uF/16V
+
R27
33
U3
TSOP1238
GND1
VS2
OUT3
4. List of Error codes E001: Tuner Error. E002: EEPROM Error.
E003: RF Error.
E004: BT864 Error.
E005: L64005 Error.
E006: DRAM Error.
E007: STV0056 Error.
E008: ATuner Error.
5. Trouble Shooting
There may be various reasons for the abnormal operation of the receiver. Check the receiver
according to the procedures shown below.
If the receiver does not work properly after checking it, please contact the dealer. Don’s open
the receiver cover. It may cause a dangerous situation.
5.1. trouble shooting Symptom Cause Remedy
The display on front Panel does not light up.
The power cord is Not plugged in
Check that the power cord Is plugged in to the wall outlet.
No picture or sound. Wrong connection of The Audio/Video output Of the receiver to TV. Audio muting. TV power off.
Connect the Audio/Video Output of the receiver to TV correctly Press the MUTE button. Tum TV on.
No picture. The receiver can’t Receive the signal. Incorrect values of some Tuner parameters. Wrong direction of the dish
Check the antenna cable, Replace the cable, or connect The cable to the receiver tightly. Set the values of tuner Parameters correctly in System set-up menu. Check the signal strength With a spectrum analyzer and Adjust your dish correctly.
The remote controller Does not working.
The batteries of the Remote controller are Not inserted or Exhausted.
Check whether the batteries Are inserted correctly in your Remote controller. Check the batteries, and if Exhausted, replace the Batteries of the remote Controller.
5.2. Check point about badness STB
5.2.1. When nothing appears on TV screen(front panel display “0000”)
(1) Check the SMPS’s voltage
- Power Connect(J2) -> pin4, pin5 : 4.75~5.25V
- Power Connect(J2) -> pin6 : 10.2~12.6V
- Power Connect(J2) -> pin3 : 21V~24V
- Power Connect(J2) -> pin1 : 27V ~ 33V
- Power Connect(J2) -> pin7 : 7.5~8.5V
- Power Connect(J2) -> pin9, pin10 : 3.2~3.5V
Action) : If voltage is not normalcy, it change, and measure again SMPS
first. Still, SMPS is normalcy if voltage is low.There are
possibility that is badness with parts that use the voltage in
Main Board.
(2) Confirm by Oscilloscope whether 27 MHz break out in R10 and R11.
Action) : if 27Mhz do not break out, X1(27Mhz CRYSTAL), or
U6(74LCX04) change .
(3) ROM Read cycle(Pulse) should be happened continuously through
Oscilloscope at Power off/on in pin 26 of U2(39vf800A Flash ROM).
(If U2's pin 26 is 3.3V by Voltage Meter, it is normalcy)
Action) : if U2-pin26 is measured (0V ~ 2V) by Voltage Meter,
U2(39VF800A FLASH ROM) change, still, change U1(L64108
CPU) if do not act.
(4) Flash-Rom of Start Control Signal uses reset, chip-Select
RESET --à
Check Point : U2(12pin)
CE --à
Check Pint : U2(26 pin)
Action) : If the flash-Rom(U2) not operation. , must be Checking chip-select
pin from L64108. Replacement of part is required. Because Reset and
Chip-Select signal is not Booting.
Also , Checking soldering or Chip is consider flash-rom and CPU
Where are replace of component Part, and Check the insertion of
part
(5) Confirm that Message is displayed when interlink STB and PC by RS232
CABLE and did Power off/on
Execute Hyper terminal in PC and do together Setup with next time
Baud Rate: 115,200bps.
Data bit:8 bit
Parity bit :none
Stop bit :1
Control: none
1) When Message is not displayed:
1. Do AC Power put on in state that click Menu and Select key
simultaneously after AC power put off, (method by boot
mode Booting) Still, if any message is not displayed, it
changes U2(39VF800A flash ROM)
.
2. if “starting boot” message is displayed, Do Download again
by suitable Firmware to model.
3. Do STB Power off/on after Download is completed.
4. If screen is displayed, it does FACTORY RESET necessarily.
2) When Message is displayed:
(Message can be different according to Firmware Version)
Set ACLK <32000>
PHILIPS TDA8044 connected
IT520S SET-TOP BOX MONITOR v1.10 BY INTEGRA TELECOM
Nov 02 2000,23:35:35, http: www.integra.co.kr
>size of sysconfig=140
flash pattern(ffff)
flash pattern(ffff)
flash pattern(ffff)
PHILIPS TDA8044 connected
Enable AV Interrupts
launch OSD
launch OSD 3
Set ACLK <3>
launch OSD 4
launch OSD 4.5
launch OSD 5
intr EN end[D:0][AV:3c00]
RegValue23=3
AVO:OSD Initialized
AV decoder and OSD initialized
1. When “I2C ERROR” ,”EEPROM ERROR”,”TUNER CONNECT
FAIL” message happens After AC POWER OFF, measuring
resistance between U1's pin 156 and GND, pin 155 and GND, if
it is measured (20ohm ~ 0 ohm), L64108 ( CPU ) must change.
2. When “EEPROM ERROR” Message happens
U4 : EEPROM(24C64) change
3. When “Tuner connect Fail” Message happens
If POWER supplied to Tuner is normalcy, Tuner must change.
4. When “ FLUSH DRAM ” Message happens
U7(L64005) and U8(KM416S1020) Re-soldering do, and
change U7(L64005) if is happened again.
5. Normal Message as being displayed, change MICOM if TV screen
does not come
5.2.2. When “NO SIGNAL” message appears
(1) U19:(KA317(Regulator))-> pin 3 : 21V~24V
U19:(KA317(Regulator))-> pin 2 : 13V /18V
If confirm that voltage is measured and is not measured, U19 change
Action) : When U19's(KA317) input voltage is low, do you change SMPS,
do U19 Voltage Line check in SMPS if change SMPS and is
low.
(2) Measure by Voltage Meter(Oscilloscope) whether VERTICAL(13Volt) or
HORIZONTAL(18Volt), 22KHz(ON/OFF) is displayed normally measuring
voltage of F100's Lead(or Tuner LNB OUT PORT) when do SCAN
satellite in INSTALL MENU.
(LNB supply voltage check)
(3) When LNB voltage(13V/18V) is not displayed, it changes Q27(TR:kta1273) if
13V/18V is displayed measuring Q27's(TR:kta1273) Emitter monad by
Voltage Meter and measure whether 13V/18V is displayed in F100(Poly
Switch)
Action) : If mania is happened to F100 or Q27 after shift Tuner shift
(4) Voltage measurement supplied to TUNER
1. L13(Coil) : about 5V,
L14(Coil): about 28V ,
U12(Regulator)-Pin 3 : about 5V
(E54(+)Elect Cap ) : 3.3V
Action) : If voltage is normalcy TUNER change .
2. U12(Regulator)-Pin3 : 3V~ 0V
Action) : If it is 100 ohm lows, doing AC POWER OFF and measure
U12's(Regulator) 3Pin and resistance between GND,
Tuner change
(5) Check I2C Control Signal
Action) : if Voltage is drop SCL as well as SDA. “ No Signal ” message will
be Display at TV Screen. therefore each of part check have to
SCL with SDA of Voltage 3.2 ~3.5V. Check the install chip-position
and short of solder, cold solder, etc. Where are replace of
component Part, Check the insertion of part
SCL --à
SDA --à
(6) Changing SMPS test
(7) Try scan again after Factory reset
Action) : Do U2(39VF800A Flash ROM) and U1(L64108 CPU) Re-solder
if “Wait to Reset setting” Message comes continually when did
Factory Reset. Still, change U2(39VF800A Flash ROM) if do not
become.
5.2.3. “CI CARD INITIALIZING NOW….” Message becomes Display continually on screen and
when Menu transfer is slow Firmware again Download do .
5.2.4. When do not act whether FRONT 7-SEGMENT(DISPLAY) acts strangely
(6) Change FRONT PANEL
(7) Change MICOM(U10) (AT89C51)
U10 : Confirm by SCOPE whether 11.0592 MHzs break out in pin 21
(8) Confirm by SCOPE whether 11.0592 MHzs break out in U10-pin 20, 21
5.25. When VIDEO screen gets into Scratch occurrence
(1) If scratch is happened on Video screen and Audio noise or stop phenomenon
is happened Tuner change .
(2) Audio is normalcy and if scratch is happened Video screen U7 : (L64005)
U8 : (km416S1020 sdram) change
(3) When Video Color is badness, U11 : (BT864) change.
(4) After Power ON, when that stop screen phenomenon happens U13 : (AKM4323) change
(5) Video Filter from Bt864A (Digtal Video Encoder)
Action) : If the Color signal is not operation. Shoud be Checking
43pin(SYSCLK) 27Mhz Of U11 and VCC(3.3V) if you have
checking, If No problem. Check the install chip-poistion and short of
solder, cold solder, etc. Where are replace of component Part, Check
the insertion of part
CVBS --à
(LOW active) RESET --à
RED --à
GREEN --à
BLUE --à
6. Materials list 6.1 Main PCB materials list
cc Quantity Reference Part Number VENDOR
1 1 PCB-MAIN ; IT612_R1.8 VER 1.8, 2Layer
2 3 BD1,BD2,L15 CORE-FERRITE BEAD ; FCM2012C-101,100ohm TAI-Tech
3 7 BD6,BD9,BD24,BD3,BD4,BD5,BD7 CORE-FERRITE BEAD ; SMB403025 TAI-Tech
4 4 L4,L5,L6,L7 INDUCTOR-SMD ; FCI1608-1R8K,1608 SIZE TAI-Tech
5 7 L1,L2,L3,L10,L12,L13,L14 INDUCTOR-SMD ; 10uH, 10%, 2012 TAI-Tech
6 20 R8,R9,R16,R23,R35, R-CHIP ; 1Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
R84,R90,R96,R98,R100,
R103,R107,R116,R122,R148,
R149,R162,R173,R176,R177
7 28 R13,R17,R19,R20,R27,R32, R-CHIP ; 4.7Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
R33,R34,R49,R50,R57,R60,R125,
R128,R140,R144,R145,R146,
R147,R150,R151,R152,R153,
R156,R159,R167,R142,R143
8 12 R36,R85,R89,R129, R-CHIP ; 10Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
R130,R139,R141,R171,R172,
R175,R178,R179
9 2 R163,R164 R-CHIP ; 100ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
10 3 R14,R15,R51 R-CHIP ; 3.3Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
11 1 R18 R-CHIP ; 10ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
12 11 R21,R22,R24,R37,R38,R55, R-CHIP ; 0ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
R123,R124,R126,R127,R166
13 1 R28 R-CHIP ; 150ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
14 2 R30,R29 R-CHIP ; 18ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
15 1 R31 R-CHIP ; 200ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
16 15 R39,R97,R99,R104,R108,R115, R_CHIP ;75ohm, 1%, 1/16W, DA, TP, 1608 HAN RYUK
R40,R41,R43,R44,R45,R46,R47,R42,R95
17 4 R102,R168,R169,R192 R-CHIP ; 6.8Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
18 5 R3,R4,R161,R160,R121 R-CHIP ; 33ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
19 1 R131 R-CHIP ; 15Kohm, 1%, 1/10W, DA, TP, 2012 HAN RYUK
20 1 R132 R-CHIP ; 33Kohm, 1%, 1/10W, DA, TP, 2012 HAN RYUK
21 1 R133 R-CHIP ; 5.1Kohm, 1%, 1/10W, DA, TP, 2012 HAN RYUK
22 1 R134 R-CHIP ; 20Kohm, 1%, 1/10W, DA, TP, 2012 HAN RYUK
23 1 R135 R-CHIP ; 300ohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
24 1 R137 R-CHIP ; 47ohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
25 1 R136 R-CHIP ; 2.7Kohm, 5%, 1/8W, DA, TP, 3216 HAN RYUK
26 1 R138 R-CHIP ; 1.8Kohm, 5%, 1/8W, DA, TP, 3216 HAN RYUK
27 1 R12 R_CHIP ;16.9Kohm,1%,1/16W,DA,TP,1608 HAN RYUK
28 6 R93,R94,R109,R110,R111,R112 R-CHIP ; 560ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
29 3 R58,R52,R53 R-CHIP ; 1.2Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
30 2 R101,R191 R-CHIP ; 20Kohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
31 2 R113,R184 R-CHIP ; 10Kohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
32 1 R185 R-CHIP ; 47Kohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
33 2 R1,R186 R-CHIP ; 4.7Kohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
34 1 R183 R-CHIP ; 100Kohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
35 1 R92 R-CHIP ; 100ohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
36 1 R182 R-CHIP ; 0ohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
37 2 R154,R157 R-CHIP ; 470ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
38 1 R2 R-CHIP ; 620ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
39 1 R5 R-CHIP ; 6.2Kohm, 1%, 1/16W, DA, TP, 1608 HAN RYUK
40 1 R6 R-CHIP ; 3.3Kohm, 5%, 1/10W, DA, TP, 2012 HAN RYUK
41 1 R91 R-CHIP ; 75ohm, 5%, 1/16W, DA, TP, 1608 HAN RYUK
42 5 R114,R117,R118,R119,R120 R-CHIP ; 75ohm, 1%, 1/10W, DA, TP, 2012 HAN RYUK
43 4 RA2,RA4,RA9,RA24, R-NETWORK ; 10Kohm, 5%, 1/16W, L, CHIP, 4P, TP, 1608 HAN RYUK
44 1 RA1 R-NETWORK ; 1Kohm, 5%, 1/16W, L, CHIP, 4P, TP, 1608 HAN RYUK
45 9 RA3,RA8,RA13,RA14,RA19, R-NETWORK ; 4.7Kohm, 5%, 1/16W, L, CHIP, 4P, TP, 1608 HAN RYUK
RA20,RA23,RA15,RA16,
46 5 RA5,RA6,RA7,RA17,RA18, R-NETWORK ; 100ohm, 5%, 1/16W, L, CHIP, 4P, TP, 1608 HAN RYUK
47 3 RA10,RA11,RA12 R-NETWORK ; 33ohm, 5%, 1/16W, L, CHIP, 4P, TP, 1608 HAN RYUK
48 86 C6,C9,C14,C17,C18,C19, C-CERAMIC, CHIP ; 100nF, +80-20%, 50V, Y5V, TP,1608 SAMWHA
C20,C27,C28,C29,C30,C44,
C45,C46,C47,C48,C49,C60,C61,
C62,C63,C64,C65,C66,C67,
C68,C69,C70,C71,C72,C74,
C75,C76,C77,C78,C79,C80,
C81,C82,C83,C84,C85,C86,
C87,C88,C89,C90,C91,C92,
C93,C94,C95,C96,C97,C98,
C99,C100,C101,C102,C103,
C104,C105,C106,C107,C108,
C109,C110,C111,C112,C113,
C114,C115,C116,C117,C118,
C119,C120,C121,C122,C123,
C124,C125,C126,C135,C136,C137
49 5 C8,C32,C35,C38,C41 C-CERAMIC CHIP ; 22pF, 5%, 50V, NPO, TP, 1608 SAMWHA
50 1 C15 C-CERAMIC, CHIP ; 20pF, 5%, 50V, NPO, TP, 1608 SAMWHA
51 2 C24,C23 C-CERAMIC, CHIP ; 18pF, 5%, 50V, NPO, TP, 1608 SAMWHA
52 4 C31,C34,C37,C40 C-CERAMIC, CHIP ; 270pF, 5%, 50V, NPO, TP, 1608 SAMWHA
53 4 C33,C36,C39,C42 C-CERAMIC, CHIP ; 330pF, 5%, 50V, NPO, TP, 1608 SAMWHA
54 8 C127,C128,C129,C130,C131, C-CERAMIC, CHIP ; 470nF, +80-20%, 16V, Y5V, TP, 2012 SAMWHA
C132,C133,C134
55 5 C10,C13,C16,C21,C22 C-CERAMIC, CHIP ; 1000pF, 5%, 50V, X7R, TP, 1608 SAMWHA
56 1 C7 C-CERAMIC, CHIP ; 1500pF, 10%, 50V, X7R, TP, 1608 SAMWHA
57 1 C1 C-CERAMIC, CHIP ; 1uF, +80-20%, 16V, Y5V, TP, 1608 SAMWHA
58 1 C2 C-CERAMIC, CHIP ; 51pF, 5%, 50V, COG, TP, 1608 SAMWHA
59 2 C11,C12 C-CERAMIC, CHIP ; 10nF, 10%, 50V, X7R, TP,1608 SAMWHA
60 2 D1,D2 DIODE-SWITCHING ; RLS4148,100V,450mA,LL- Rohm
61 4 Q33,Q34,Q37,Q513 TR-SMALL SIGNAL ; KST3904-MTF,NPN,-60V,- SAMSUNG
62 11 Q4,Q5,Q7,Q9,Q10,Q26,Q28, TR-DIGITAL ; DTC114EKA,NPN,100mA,200mW,SC-59 Rohm
Q29,Q30,Q31,Q38
63 1 U1 IC-MICROPROCESSOR ; L64108-54 MIPS/XPORT,240PIN,QFP LSI logic
64 1 U2 IC-FLASH MEMORY ; SST39VF800A-90-4C-EK,1MX8BIT,TSOP,48P,3.3V SST
65 1 U3 IC-DRAM ; KM416V1204CJ-6 or 7,1MX16BIT,SOJ,42P,3.3V SAMSUNG
66 1 U8 IC-SDRAM ; KM416S1020CT-G7 or 8 or 10,512KX16BIT,TSOP,50P,3.3V SAMSUNG
67 1 U4 IC-EEPROM ; AT24C64N-10SC-2.7,64KBYTE,SOIC,8P,3.3V ATMEL
68 10 U21,U22,U25,U26,U27, IC-CMOS LOGIC ; MM74HCT244MTC Fairchild
U28,U29,U30,U31,U32
69 1 U20 IC-CMOS LOGIC ; MM74HCT245MTC Fairchild
70 1 U6 IC-CMOS LOGIC ; 74LCX04M,LOW VOLTAGE HEX INVERTER,SOP,14P Fairchild
71 1 U23 IC-PLD ; EPM3032ALC44-10 (PLCC) ALTERA
72 1 U11 IC-VIDEO ENCODER ; BT864AKRF,NTSC/PAL DIGITAL VIDEO ENCODER,PQFP,52P Rockwell
73 1 U13 IC-D/A CONVERTER ; AK4323VF-E2,20BIT,VSOP,24P AKM
74 1 U15 IC-AUDIO/VIDEO SWITCH ; CXA2126Q Sony
75 1 U9 IC-TRANSMITTER/RECEIVER ; SP232ECN,SOIC,16P SIPEX
76 1 U5 IC-RESET ; DS1811-10, SOT-23,3P ILSSAN
77 1 U10 socket SOCKET-IC ; 3262-44-T,PLCC ILSSAN
78 1 U7 IC-A/V DECODER ; L64005F LSI logic
Item Quantity Reference Part Number VENDOR
1 2 E8,E9 C-AL ; 47uF/50V-6.3*11*5, FORMING CUT TYPE SAMWHA
2 1 E53 C-AL ; 220uF/16V-8*11.5*5, FORMING CUT TYPE SAMWHA
3 3 E17,E12,E25 C-AL ; 4.7uF/50V-5*11*5, FORMING CUT TYPE SAMWHA
4 3 E24,E41,E52 C-AL ; 10uF/50V-5*11*5, FORMING CUT TYPE SAMWHA
5 3 E11,E57,E54 C-AL ; 100uF/16V-6.3*11*5, FORMING CUT TYPE SAMWHA
6 4 E7,E16,E40,E51 C-AL ; 47uF/25V-5*11*5, FORMING CUT TYPE SAMWHA
7 20 E1,E2,E3,E4 C-AL ; 10uF/25V-5*7*5, FORMING CUT TYPE SAMWHA
E5,E6,E13,E14,E15,E18,E21,E23,E39,
E43,E44,E45,E47,E48,E49,E50
8 2 E27,E35 C-AL ; 22uF/16V-5*7*5, FORMING CUT TYPE SAMWHA
9 6 E31,E29,E33,E34,E55,E56 C-AL ; 1uF/50V-5*11*5,FORMING CUT TYPE SAMWHA
10 1 E10 C-AL ; 470uF/10V-8*11.5*5, FORMING CUT TYPE SAMWHA
11 1 E59 C-AL ; 1000uF/10V-10*16*5, STRAIGHT CUT TYPE SAMWHA
12 8 Q16,Q17,Q18,Q19,Q20,Q21,Q22,Q23 TR-SMALL SIGNAL ; 2N3904 TO-92 단일 PKG,NPN,60V,40V,200mA,1.5W,TO-92 SAMSUNG
13 6 Q11,Q27,Q32,Q35,Q36,Q512 TR-POWER ; KTA1273Y,PNP,-30V,-30V,-2A,1W,TO-92L KEC
14 1 F100 CIRCUIT-BREAKER ; RXE065,60Vrms,DIP,40A MANSUNG
15 2 U14,U12 IC-VOLTAGE REGULATOR ; KA7805AT(TU),TO-220,3P Fairchild
16 1 U19 IC-VOLTAGE REGULATOR ; KA317M(TU),TO-220,3P Fairchild
17 2 Q8,Q3 FET-GaAs ; IRFZ34N(A), Advanced Power Mos FET Fairchild
18 1 U39 OSCILLATOR-VCXO ; 13T-63AP,27MHz-3.3V KONY
19 1 X2 CRYSTAL-UNIT ; 11.0592MHZ,0.0030%,HC-49/S,18pF,60ohm,BK SHINYOUNG
20 1 S1 JACK-SCART ; 2203-42ST(-A-),DUAL,42P,RIGHT ANGLE TYPE ILSSAN
21 1 J4 CONNECTOR-SOCKET ; 3302-09S-AFS-0,9P,RIGHT ANGLE SOKET TYPE ILSSAN
22 1 J2 CONNECTOR-HEADER ; 5267-11,2WALL, 11P, 1R, 2.5mm, STRAIGHT MOLEX
23 1 JP8 CONNECTOR-HEADER ; 2110-DS 10-G(100MIL),2.54mm PIN HEADER (straight dual row) ILSSAN
24 1 P200,P201 CONNECTOR-PCMCI ; P1T2B1393,Long eject,2 층 OTAX
25 1 J5 JACK-RCA ; JS0401315N,4P,6MM DAE RYUNG
26 1 J1 CONNECTOR-WAFER ; 14PIN,SW0500-14,FRONT MOLEX
27 2 JP6,JP11 PLUG-CONNECTOR ; 2250-10P-DS-T ILSSAN
28 1 U17 FREQ-MODULE ; TBMU 30311 IMP,950~2150MHZ SAMSUNG
29 1 H1 HEAT SINK ; PRES B-TYPE,SIL,AL6063,30*15*22.5 INSUNG
30 3 Q1,Q2,Q6 TR-POWER ; KSB772-Y, PNP, 10W, T0-126, 160 Fairchild
Item Quantity Reference Part Number VENDOR
1 1 ASS'Y SCREW ; TT2,BIN(+),WTH3X6
2 1 ASS'Y SMPS ; P-126A, NO POSITIONER INSUNG
3 1 ASS'Y CABLE-POWER ; KKJ640 YOUNGSHIM
4 1 U10 IC-MICROCONTROLLER ; AT89C51-12/16/20/24JC(I) (PLCC) ATMEL
Item Quantity Reference Part Number VENDOR
1 1 SUB PCB ; IT612_R1.3 VER 1.3, 1Layer
2 1 U16 RF-MODULATOR ; RMUP74055WT SAMSUNG
3 2 JP7,JP10 CONNECTOR-SOCKET ; 2250-10S-DS-T ILSSAN
6.2 Front PCB materials list
Item Quantity Reference Part Number Vendor
1 2 BC1,BC2 CR051BX7R104Z500R SAMWHA
2 7 D1,D2,D3,D4,D5,D6,D8 1N4001 PHILIPS
3 1 J1 14P 162020 MOLEX
4 1 FOUR DIGIT DISPLAY LFD4162-10/SP8 LIGITEK
5 1 FOUR DIGIT DISPLAY support support : 10mm
6 1 LED2 LH3330 LIGITEK
7 1 LED4 LG3330 LIGITEK
8 2 LED support support : 7mm
9 4 Q1,Q2,Q3,Q4 2N2222A SAMSUNG
10 7 R5,R6,R7,R8,R14,R15,R18 RNL 1/6 102 JT-52 HAN RYUK
11 1 R27 RNL 1/6 330 JT-52 HAN RYUK
12 8 R19,R20,R21,R22,R23,R24, RNL 1/6 151 JT-52 HAN RYUK
R25,R26
13 1 EC1 RSS/TS 25-47 5*11 2.5 DAEWOO
14 7 S1,S2,S3,S4,S5,S6,S7 KPT-1115A KYUNG IN
15 2 U1,U2 74HCT374N TI,ST,LG
16 1 U3 TSOP1238
17 1 U3 support support : 10mm
18 1 front PCB ITF612F-R1.2
7. Software download instructions(OTA and PC download) 7.1 Program Download
Firmware download
You can download firmware to receiver
- Press “BROWE” button to select firmware (ELF) to downloading.
- After selecting firmware, you can start downloading by pressing “START” button.
- You can see progressing bar while downloading
- The receiver will automatically restart when downloading is finished.
Channel Information upload
You can save channel information of receiver to PC file by using this function
- You have to select a file to save in PC by pressing “BROWSE” button.
- Press “START” button to start uploading
Channel Information download
You can download channel information saved above to receiver
- You have to select a file to download to receiver by pressing “BROWSE” button.
- Press “START” button to start downloading
7.2 System Upgrade
If there is a new version of software available for your receiver, you are able to download it
automatically via the satellite signal of ASTRA 19.2 East.
1. Please wait while your receiver is checking if your software version is the newest one available.
2. If you already have the newest version noting will happen, and you can leave the menu. When you
need the newest version software, the receiver will automatically download that version from the
satellite signal. After the download is finished, your screen will turn green for a few seconds
while the receiver is re-booting.
When the screen is back is to normal, you can leave the menu.
Tips : Do not turn off your receiver while you are downloading new software.
Be sure that your receiver is connected to the satellite signal of ASTRA 19.2 East.
7.3 SRT4355 U23(EPM3032ALC44-10) programming method
1. MAX+plus II icon double clock
2. MAX+plus II menu clock -> “Programmer” clock on sub menu
3. “Option” -> “Hardware setup” -> ByteBlaster(MV)
“File” on main menu à “Select Programming File” -> select programming file(srt4355.pof) in
directory
4. select “Program” -> down loading start
5. STB power off or cable not connected, if it have error message
6. if you want to check device check sum, select “Examine”
8. Specification of required cables for software download 8.1 PC Download Cable
S
P
E
C
T
9PIN (E-MAIL) 9PIN (P-MAIL)
1pin
2pin
5pin
1pin
2pin
5pin
8.2 U23 Download Cable