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A B C D E F G H
1
2
3
4
5
6
DSP-AX1/RX-V1
BLOCK DIAGRAM
E-84/J-76
A B C D E F G H
1
2
3
4
5
6
DSP-AX1/RX-V1
BLOCK DIAGRAM
E-87/J-79
A B C D E F G H
1
2
3
4
5
6
DSP-AX1/RX-V1
AM
IF C
OIL
CO
NT
RO
L
DE
CO
DE
R
S.C
UR
VE
LEV
EL
DE
T
FM
DE
TC
OIL
Q4
S.M
ET
ER
SD
AN
TC
OIL
VC
OS
TO
P
OS
CC
OIL
AG
C
PLL
MIX
OS
C
MU
TE
PR
OG
RA
MA
BLE
DIV
IDE
RU
NIV
ER
SA
LC
OU
NT
ER
PH
AS
E D
ET
EC
TO
RC
HA
RG
E P
UM
PD
AT
A S
HIF
TR
EG
IST
ER
LA
TC
HU
NLO
CK
DE
TE
CT
OR
T5
L.P.
F.
L R
L.P.
F.T
4
XL2
FM
AN
T
GN
D
TU
NE
RC
ON
TR
OL
AM
AN
T
AM
CO
IL P
AC
K P
K2
RF
AM
P
LOC
AL
OS
C BU
FF
ER
PK
1VT
OSC
ST
RQ
AM
OS
C
FM OSC
VT
XL1
ST
SG
MO
NO
D1
D2
ME
TE
RV
R1
SE
PA
RA
TIO
NV
R2
Q5
/FM
/ST
CE
DI
CLK
DO
TM
UT
E
ME
TE
R
/ST
MIX
A,B
,G,L
onl
y
T3
AM
/FM
IF D
ET
.IC
1LA
1266
MP
XIC
3LA
3401
FM
IFP
OS
T A
MP
AM
IFA
M D
ET
T2
AM
RF
IF
/AM
AM
IF
FM
IF
IF
QU
AD
RA
TU
RE
DE
T
T1
IF A
MP
Q1,
2
q
CE
RA
MIC
FIL
TE
RF
i 1
CE
RA
MIC
FIL
TE
RF
i 2
Fi 3
RE
FE
RE
NC
ED
IVID
ER
FM
/AM
BA
ND
CH
AN
GE
FM
/AM
MU
TIN
G
TU
NE
RC
ON
TR
OL
PLL IC2
LC72
131
TU
NE
R
ti
uq !0
!1
!8
@0
@1
@3
@4
!2
!5
!6
!8
!9
@0
q @2
i !1
o !0
e r t y
!3
!6
i
ty
!2
!5
w q !7
ST
.IND
!0
!3
!5
t i @1
r
Q3
u
!3
AN78N05
ICs
NJM7905FANJM79M12FA
PQ3RD13PQ05RD11
NJM78M12FA
1:COMMON2:INPUT3:OUTPUT 3 2 1
1: OUTPUT2: COMMON3: INPUT 3 2 1
TC74HCU04AP
µPC4570HANJM2068L-DNJM4556AL
TC74HC4051APTC74HC4052APTC74HC4053APLA7108M
1
7
14
NJM2904MµPC4570G2
1
9
12 3
1:INPUT2:COMMON3:OUTPUT
1
8
1SS1331SS270A1SR139-400MA185AK04RB441Q-40
MTZJ2.0BMTZJ5.1AMTZJ5.1BMTZJ5.6BMTZJ6.2CMTZJ6.8AMTZJ6.8B
Diodes
1SS355RB501V-40
2SC1740S (R, S)2SD1915F (S, T)DTA144ESDTC114ESDTC143XSDTC144ES
Transistors
2SC1846S
LA3401LC72131
1
22
11
LA1266
LC78211LC78212LC7536-Y
30
1
15
1
8
16
8
PM4007AYSS908-FYSS918D-FM30624FGFP
M66004MBFP-200C
TC74HC151FPELHD74HC151FPELADM202JRN-REEL7CS3310-KSR
YSS910-S
AK5383-VSW24258S-70LE-EL10DF1704EYSD917-ME1
HD74HC00FPELTC74HCU04AFELTC74HC125AFTC74HC126AFµPC4574G2
PCM1704U
TC9274N-013
28
15
14
1
42
1
21
42
21
1
22
14 7
1
8
89
88
45
132
133
176
441
51
50
31
81
80
100
301
64
32
1
33
20 10
1
11
16 8
1
9
8
4
1
5
MSM514260C-60JS
EB
C
BC
E
2SA1708 (S, T)2SC4488 (S, T)
2SA18372SB13752SC47932SD2396 (J, K)
S1NB20
Anode
Cathode
Anode
Cathode
S G D
2SK246 (Y)
BCE
2SA970 (GR, BL)2SA1015 (Y)2SC535 (A, B, C)2SC1145 (O, Y)2SC1815 (Y)2SC2240 (GR, BL)2SC2705 (O, Y)2SC2878 (A, B)
C
EB
2SA1037K (Q, R, S)2SC2412K (Q, R, S)2SC3326 (A, B)2SD1383K (A, B)2SD1938F (S, T)DTA144EKADTC143EKADTC144EKA
2SA1943 (O, R)2SC5200 (O, R)
ECB
D3SBA20D4SBS4D10XB20D15XB20RBV-1306
+
–
+–
1
24
12
KV1851-TL
E C B
1: VIN2: VO3: GND4: VC
41 1
48
NJM2068MD
BU2092
1
18
9
1
20
10
M35013-79SP
2SA1694 (O, P, Y)2SC4467 (O, P, Y)
BC E
BC
E
MTZJ11.0BMTZJ12.0CMTZJ15.0BMTZJ27.0BMTZJ30.0D
PIN CONNECTION DIAGRAM BLOCK DIAGRAM (TUNER : RX-V1 only)
E-88/J-80
A B C D E F G H
1
2
3
4
5
6
I J K L M N
7
8
9
10
DSP-AX1/RX-V1
AC-3 RF DEMODULATOR
SUB CPU
MATRIX 6.1/DTS ESDECODER
DOLBY DIGITAL/DTS/PRO LOGICDECODER
AC3D2av
AC3Dav
ADC
DIR5
RAM
RC
LS/RS
LSt/RSt
LSt/RSt
L/R
C/LFEDIGITAL
4.14.8
2.5
3.1
4.8
2.5
4.84.8
4.8
4.8
4.0
4.8
0.3
0.3
0.03
4.14.8
4.8
4.7
-0.6 -0.6
0
0
0
0 0
0
0
0
0 00
0 0
0
0
0
0
0
0
0
0 -0.1
-0.8
4.8
4.8
4.84.8
4.8
4.8
4.8
4.84.4
3.5
4.74.7 3.5
0
0 0
0
0
0
2.4
2.42.4
4.8
0
2.4
4.8
02.4
2.4
2.42.4
11.6
0
2.42.4
0
0
2.4
4.82.4
2.4
2.42.4
-11.6
0
00 0
0
0
2.5
3.5 4.74.7
4.8
4.7
4.7 0
4.7 04.
8
2.5
2.3
2.4
4.8 0
2.4
4.8 0 0
4.8 0 0 2.3
4.7 2.
32.
4
0
3.54.7 4.7
2.5
0.3
2.5
3.1 0.3
2.5
3.1 0.3
0
0
0
0
0
0
0
0
4.3
q
wr
e
2.6
2.4
4.8
0 0 04.
9 02.
44.
91.
9
2.4
2.4
00
2.6
2.4
04.
9 0
4.8 0 0
2.4
2.4
0
3.6
0~
0
0
00
0
4.8
4.8
4.7
4.8
4.8
4.8
4.8
4.8
2.3 0 0 0 0 0 00
2.2
4.8
4.8 4.8
4.8
4.8
4.90
0
0 0~
0
0
0
4.8
4.8
04.
74.
84.
84.
70 0
0 0 0 0 0 0 0 0 00 0 0 00 4.7 2.0
04.
7 0 0 0
2.3
4.7 00 0 3.3
2.40 00 0
4.7 02.2 0
4.7
0
0 0
4.8
4.8
0000
4.84.8
4.8
4.8
4.8
4.8
~ ~ ~ ~ ~ ~ ~ ~ 0 ~4.
8~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~~~4.84.84.84.84.84.84.84.8
3.22.42.4
3.23.2
~0
0
00000000
4.8
0 0 02.
4
03.
20 0 0
000
3.2000000000
4.8
000
3.20
4.8
~~~
3.2
3.2
4.8
0 0 02.
4
0 3.2
00 0 0 0
3.2
0 0
4.7
4.7 0
4.4
4.8
4.8
3.2
0 0 0
0 4.8
4.7
4.7 0
4.8
4.8
3.2
0
01.41.4
0
0
3.2
2.42.4
3.20
~0
0
00000000
000
4.74.74.7
0
000
2.00
1.20
4.70
4.74.74.74.74.7
1.24.7
4.7
4.7
1.2
1.2
0000
0
00
1.20
4.70
4.74.74.7
4.71.2
000
4.74.7
3.82.4
4.7
2.4
2.44.8
4.7
0.7
-4.8
-0.5
00
4.7
00
0
4.7
0
4.72.3
0
4.7
SCHEMATIC DIAGRAM (DSP(1)-1)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
Point q (Pin 9 of IC2)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
Point w (Pin 11 of IC2)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
Point e (Pin 56 of IC24)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
Point r (Pin 13 of IC1)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
IC38 : µPC4570G2IC45 : NJM2904M-T1Dual OP Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4 5
+IN1 –IN2
+IN2
–+
6
7
8
IC39, 40 : TC74HCUO4AFELHex Inverters
1A
1Y
2Y
VDD
6A
1
2
3
4 11
2A 6Y
5A
12
13
14
3A
3Y
5Y
4A
5
6
7VSS 4Y8
9
10
IC4, 36, 37 : HD74HC00FPELQuad 2 Input NAND
A1
B1
A2
VDD
B4
1
2
3
4 11
Y1 A4
Y4
12
13
14
B2
Y2
B3
A3
5
6
7VSS Y38
9
10
IC43, 44 : HD74HC151FPEL8 to 1 Data Selectors
IC42 : TC74HC125AFQuad 3 State Bus Buffers
1A
1Y
1C Vcc
4C
1
2
3
4 112C
4A
4Y
12
13
14
2A
2Y
3C
3A
5
6
7GND 3Y8
9
10
IC41 : TC74HC126AFQuad 3 State Bus Buffers
1A
1Y
1C Vcc
4C
1
2
3
4 112C
4A
4Y
12
13
14
2A
2Y
3C
3A
5
6
7GND 3Y8
9
10
D4
D3 C
D2 D1 D0 Y W S
D5 D6 D7 A B
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
VC
C
4 5 6 7 A B C
3 2 1 0 Y W
ST
RO
BE
GN
D
DA
TA IN
PU
TS
OU
TP
UT
S
DA
TA IN
PU
TS
DA
TA S
EL
EC
T
INPUTS OUTPUTSSELECT STROBE
CXLLLLHHHH
BXLLHHLLHH
AXLHLHLHLH
SHLLLLLLLL
Y
LD0D1D2D3D4D5D6D7
W
HD0D1D2D3D4D5D6D7
IC25 : W24258S-70LE-EL1032K X 8 bits Static RAM
IC46 : µPC4574G24 Channel OP-Amp
1
2
3
4 11
12
13
14
5
6
7 8
9
10
OUT A
–IN A
+IN A
V+
+INB
–INB
OUT B
OUT D
–IN D
+IN D
V–
+INC
–INC
OUT C
A– +
D+ –
+ –C
– +B
1A14
2A12
3A7
4A6
5A5
6A4
7A3
8A2
9A1
10A0
11I/O1
12I/O2
13I/O3
14VSS
28 VDD
27 WE
26 A13
25 A8
24 A9
23 A11
22 OE
21 A10
20 CS
19 I/O8
18 I/O7
17 I/O6
16 I/O5
15 I/O4
RO
W D
EC
OD
ER
2
1
8
7
6
5
4
3
26
27
20
22
23 21 9 10 25 24
CORE CELL ARRAY
512 ROWS
64 x 8 COLUMNS
PRECHARGE CKTCLK GEN
DATACNTRL
CLKGEN
I/O CKT
COLUMN DECODER
A12
A14
A2
A3
A4
A5
A6
A7
A13
I/O1
I/O8
WE
CS
OE
A11
A10 A1
A0
A8
A9
11
19
IC3 : AK5383-VS24 bit 2ch A/D Converter
VOLTAGEREFERENCE
DELTA-SIGMAMODULATOR
DELTA-SIGMAMODULATOR
VOLTAGEREFERENCE
DECIMATIONFILTER
DECIMATIONFILTER
HPF
HPF
CONTROLLERCALLBRATION
SRAM
SERIAL OUTPUTINTERFACE
1
2
3
4
5
6
25
24
28
26
27
9212223 10
14 13 161112
7 8
15
19
17
18
VREFLSDATA
HPFE
MCLK
DFS
GNDL
VCOML
AINL+AINL–
ZCAL
AINR+AINR–
VCOMR
VREFRGNDR
VA
AG
ND
BG
ND
CA
LS
MO
DE
1
SM
OD
E2
SC
LK
LRC
K
FS
YN
C
RS
T
VD
DG
ND
E-90/J-82
A B C D E F G H
1
2
3
4
5
6
I J K L M N O
7
8
9
10
DSP-AX1/RX-V1
L/R
L/R
LS/RS
RC
C/LFE
C/RC
CENTER
L/R
C/LFE
FL/FR
FL/FR
FRONT L
RC
RC
RL/RR
L
FL/FR
FL/FR
RL/RR
RL/RR
L/R
L/R
C/RC
C/LFE
REARCENTER
RL/RR
REAR L
0 0 00.2
4.8
4.80.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.24.8
3.2
2.02.5
4.61.6
4.8 4.8
4.8
4.84.8
4.4
4.8
4.8
4.8
4.8
4.8
4.8
2.4
2.4
2.5 0~ ~0 0
4.8
4.82.3
2.4
~00 0 0 0 4.8
4.8
4.8
4.8
4.8
4.8
2.4
2.4
2.5 0~ ~0 0
4.8
4.82.3
2.4
~00 0 0 0 4.8
4.8
4.8
4.8
4.8
4.8
2.4
2.4
2.5 0~ ~0 0
4.8
4.82.3
2.4
4.4
00 0 0 0 4.8
4.8
4.8
4.8
4.8
4.8
2.4
2.4
2.5 0~ ~0 0
4.8
4.82.3
2.4
4.4
00 0 0 0 4.8
4.8
4.8
4.8
4.8
4.8
2.4
2.4
2.4
4.9
-4.8
2.6
-4.8
-4.8
-2.3
002.6
4.9 0
00
000
11.5
11.5
0 -2.2
~0
2.6 0~ ~0 0
4.8
4.82.3
2.4
3.0
00 0 0 0
0
00
0
~
~
4.8
3.2
0 2.4 4.8
4.7
4.7
4.8
2.5
2.5 0 0
2.3
4.7
4.8
4.8
4.8
4.8
4.8
4.8
4.8
3.2~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~0 0 0
~~~~~~~~~
0
0
00.
20.
20.
20.
20.
2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
4.8
3.2
0 0 0 0 0
3.2
4.8
0
000
0
0
00
04.8
4.8
3.2
4.8
~
~
~~~~~~
~~
~~
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.24.
8 4.8
4.6
2.0
0.2
0.2
0.2
0.2 2.5
2.5
1.6 ~
~ ~ ~ ~ 4.8
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.24.
8 4.8
0 0
1.6
1.6
1.6
1.6
1.6
1.6
3.9
3.9
4.1 ~ ~ ~ ~ ~
04.
8
2.4
2.4
2.4
2.4
3.6
4.3
1.6
1.6
1.6
1.6
1.5
4.8
3.2
4.81.51.61.61.61.6
1.61.61.61.61.61.63.51.64.802.42.42.42.4~~~~~
03.2
3.63.9
4.34.1
4.8
3.2
4.8
4.7
4.7
4.8
4.8
4.8
4.8
4.8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0
0 3.2
4.8
02.5
2.30 0 0 0
1.61.60
1.7
0 4.8
3.2 0 0
3.24.8
0
3.04.44.41.84.4
4.80~
~
~~
~~~~~~
000
0
04.8
4.83.2
0 0
1.6
4.8
1.7
1.6
3.5
4.6
2.0 ~ ~ ~ ~
~ ~ ~ ~
0.2
0.2
0.2
0 0 00.2
0.2
0.2
0.2
0.2 2.5
2.5
1.6 ~ ~ ~ ~ ~
0.2
0.2
0.2
t
2.4
4.9
-4.8
2.5
-4.8
-2.3
002.7
4.9 0
00
000
11.5
11.5
0
-2.1
~02.4
4.9
-4.8
2.5
-4.8
-2.3
002.6
4.9 0
00
000
11.5
11.5
0
-2.1
~02.4
4.9
-4.8
2.5
-4.8
-2.3
002.6
4.9 0
00
000
11.5
11.5
0
-2.2
~02.4
4.9
-4.8
2.5
-4.8
-2.3
002.6
4.9 0
00
000
11.5
11.5
0
-2.2
~0 2.4
4.9
-4.8
2.6
-2.3
002.7
4.9 0
00
000-1
1.5
-11.
50
-2.2
~0
-4.8
2.4
4.9
-4.8
2.5
-2.3
002.6
4.9 0
00
000-1
1.5
-11.
50
-2.2
~0
-4.8
2.4
4.9
-4.8
2.5
-2.3
002.6
4.9 0
00
000-1
1.5
-11.
50
-2.2
~0
-4.8
2.4
4.9
-4.8
2.5
-2.3
002.6
4.9 0
00
000-1
1.5
-11.
50
-2.2
~0
-4.8
2.4
4.9
-4.8
2.5
-2.3
002.6
4.9 0
00
000-1
1.5
-11.
50
-2.2
~0
DSP6 DSP6
DIGITAL FILTER
DAC
RAM RAM RAM SCHEMATIC DIAGRAM (DSP(1)-2)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
Point t (Pin 3 of IC7)V : 1V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
IC10, 11, 13, 14, 16, 17, 19, 20, 22, 23: PCM1704F24 bit D/A Converter
IC47~56 : µPC4570G2Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4 5
+IN1 –IN2
+IN2
–+
6
7
8
IC33 ~ 35 : MSM514260C-60JS
262,144-word x 16 bit Dynamic RAM
1VCC
2DQ1
3DQ2
4DQ3
5DQ4
6VCC
7DQ5
8DQ6
9DQ7
10DQ8
11NC
12NC
13WE
14RAS
15NC
16A0
17A1
18A2
19A3
20VCC
40 VSS
39 DQ16
38 DQ15
37 DQ14
36 DQ13
35 VSS
34 DQ12
33 DQ11
32 DQ10
31 DQ9
30 NC
29 LCAS
28 UCAS
27 OE
26 A8
25 A7
24 A6
23 A5
22 A4
21 VSS
TIMINGGENERATOR
I/OCONTROLLER
I/OCONTROLLER
COLUMNDECODERS
SENSEAMPLIFIERS
I/OSELECTOR
OUTPUTBUFFERS
OUTPUTBUFFERS
INPUTBUFFERS
INPUTBUFFERS
MEMORYCELLS
COLUMNADDRESSBUFFERS
INTERNALADDRESSCOUNTER
REFRESHCONTROL CLOCK
ROWDECODERS
WORDDRIVERS
ON CHIPVBB GENERATOR
ROWADDRESSBUFFERS
RAS
LCAS
UCAS
A0~A8
VCC
VSS
WE OE
DQ1~DQ8
DQ9~DQ16
9 9
16 16
8
8
8
8
8
8
8
8
9 9
RE
F D
C
SE
RV
O D
C
—V
DD
DG
ND
+V
DD
—V
CC
AG
ND
+V
CC
BP
O D
C
19 17 4 5 6 20 16 11 12
14
SERIAL INPUT I/F&
CONTROL LOGIC
23—BIT DAC A
23—BIT DAC B
BIPOLAROFFSET
REFERENCE &
SERVO
POWER SUPPLY
10
9
1
7
2
3
8
13
18
IOUT
NC
NC
NC
NC
BCLK
WCLK
DATA
20BIT
INVERT
IC9, 12, 15, 18, 21 : DF1704E24 bit Digital Filter
SERIALINPUT
I/F8X OVERSAMPLING
DIGITAL FILTERWITH
FUNCTION CONTROLLER
OUTPUTI/F
MODECONTROL
I/F
CRYSTAL OSC POWER SUPPLY
2
28
1
11
12
13
10
15
14
16
17 18 27 6
43 5
26
25
24
23
19 20
7 9 22 8
BCKIN
LRCIN
DIN
BCKO
WCKO
DOL
DOR
SF
0
SF
1
SR
O
IIS IW0
IW1
OW
0
OW
1
XT
I
XT
O
CLK
O
VD
D
VS
S
MD/CKO
MC/LRIP
ML/RESV
MODE
MUTE
RST
DEM
SCK
IC57 : HD74HC00FPELQuad 2 Input NAND
A1
B1
A2
VDD
B4
1
2
3
4 11
Y1 A4
Y4
12
13
14
B2
Y2
B3
A3
5
6
7VSS Y38
9
10
E-91/J-83
P-E92/J84
E-1
P-E93/J85
D-4
P-E92/J84
D-1
P-E92/J84
D-1
A B C D E F G H
1
2
3
4
5
6
I J K L M N
7
8
9
10
DSP-AX1/RX-V1
L
CENTER
REARCENTER
FRONT L
REAR L
0
0
0
0
0
0
0000
0000
0
0
0
0
0
0 0
00
0
000
0
00
0
0
0
0
0
0
0
0
0
0
0 0
0
0
00
00
0
0
0
0 0
0 0
0
00
0
00
11.411.4
4.9
4.9
4.9
0
0
-11.4
-11.4
4.4
4.8
3.6
4.3 3.7
-11.5
0
0
0 0
0 011.4
11.4
11.4
0
0 0
11.4
0
0 0
11.4
11.4
-11.5
0
00
-11.5
0
00
-11.5
0
0
0
0
0
000
0
0
0 00 0
0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 04.9
-11.
5
11.4
11.4
4.90
0-11.5
-11.5
-11.5
0
0
-11.5
-11.5
11.4 -11.5
0
0
0
00
00
000
0
00
0 0
-11.5
11.4
11.4
-11.5
-11.5
11.4
-11.4
0
0
4.80
0
0
0
00
0
0
0
0
000
0
0
000
000
000
000
0
0 0
0
0
0
00
0
00
0
00
0
0
0
0-11.6
-11.6
4.8
-0.1
-5.7
-5.7
-5.1-5.1
5.4 5.4 4.84.8 4.8
4.8
0.3 0.3
0.3
0.3
0.3
04.
94.
9
0.3
4.8
4.9
4.8-11.2
-11.2
4.4
4.9
4.8-11.2
-11.2
4.4
4.9
4.8-11.2
-11.2
4.4
4.9
3.64.3
4.3
4.3
4.9
4.8-11.2
-11.2
4.3
4.80
0
0
5.4
-5.7
-11.5
-11.6
5.4
11.3
-11.5
-11.6
11.5
11.5
0 0000
-11.6
11.5
11.5
11.5
11.5
11.511.5
11.5
4.84.4
0
0 00
0
11.5
-11.6
00
00
0
5.15.1
-5.2
5.1
4.80
0
4.80
000
00
0
5.15.1
-5.2
5.1
4.80
0
4.80
000
00
0
5.15.1
-5.2
5.1
4.80
0
4.80
000
00
00
00
00
0
5.15.1
-5.2
5.1
4.80
0
4.8
4.9
4.94.9
4.94.9
4.9
4.9
1.30.3
0.5
4.8
00
000
0
0
0
0
0 0 0 0 0 0 0 0 0 00 004.8
4.8
4.8
4.9
4.9
4.9
4.9
4.9
4.9
4.5
2.3
1.84.
9
0 0 0 0
-0.1
0 4.9
4.9
0
0 04.
9 4.8
4.8
4.8
4.94.
9
-0.1 0 0 0 0
4.9
0
0
0 4.9
-0.1
4.9
00 4.9
0
0.5
0
0
0
0
00
0
4.9
4.9
4.94.94.94.94.9
4.90
0
0
4.94.9
4.9
5.6
5.60.6
0.6
00
0 0
0
0
0
0.7 4.8
7.1
6.4
6.4
11.3
11.310.6
11.34.9
-8.9
4.9
09.2
4.8
9.7
-9.5-4.7
2.4
7.3
0
4.80
0
0
000
00
0
5.15.1
-5.2
5.1
4.80
0
11.4
11.4
-11.5
0
0
000
0
000
011.1
-11.2
0000000000000000
00000000000000000
00000000000000000
00000000000000000
y
u-Au-B
MAIN CPU
LEVEL CONTROL
ZONE 2 VOLUME
PHONE EQ AMP
CIRCUIT CHANGES BY MARKET. X : NOT USED
SCHEMATIC DIAGRAM (FUNCTION)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
Point y (Pin 13 of IC27)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0V
Point u -A (+MB : Pin2 of CB8)Point u -B (/RES : Collector of Q8)V : 2V/div (+ MB), V : 2V/div (/RES)DC, 1 : 1 probe, H : 1 sec/div
0V
0V
+ MB
/RES
AC CORD ON AC CORD OFF
L2
L4
L3
LCOM1
L1 1
2
3
4
5
L6
LCOM2
L5 6
7
8
L8
LCOM3
L7 9
10
11
VDD 19
VSS 16
VEE 12
RES 18
S 17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
R2
R4
R3
RCOM1
R1
R6
RCOM2
R5
R8
RCOM3
R7
20
22
30
29
28
27
26
25
24
23
21
CO
NT
RO
L
15 CL
14 D1
13 CE
IC11 : LC78211Analog Function Switch
IC2, 3 : TC9274N-013Analog Function Switch
IC1 : NJM2068MD-T1IC4~8, 10, 12~15, 22~26 : µPC4570G2Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4 5
+IN1 –IN2
+IN2
–+
6
7
8
IC21 : LC78212Analog Function Switch
L6 3
LCOM2 8
L8
LCOM3
L7 9
10
11
VDD 19
VSS 16
VEE 12
RES 18
S 17
L2
L3
L1 1
2
3
L5 6
7
LEVEL SHIFTER
LATCH
SHIFT REGISTER
R2
RCOM1
R3
RCOM1
R1
R6
RCOM2
R5
R8
RCOM3
R7
20
22
30
29
28
27
26
25
24
23
21
CO
NT
RO
L
15 CL
14 D1
13 CE
L4 5
LCOM1 4
VSS
GND
CK
VDD
STB
DATA
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
2
1
3
4
5
7
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
41
42
40
39
38
36
37
35
34
33
32
31
30
29
28
27
26
25
24
23
22
IC9 : LC7536-YElectric Controlled Volume
L5dB IN
CO
NT
RO
L
S
1
12
CE 19
CLK 17
DI 18
LATCH
LEVEL SHIFT
SHIFT REGISTER
L CT1 3
L CT2 4
LVM 9
5
L5dB
OU
T
6
L1dB
IN
8
L1dB
OU
T
R5dB IN30
28
27
22
23
R1d
B O
UT
25
R1d
B IN
26
R5d
B O
UT
R CT1
R CT2
R VM
13 VDD
21 VCC
14 VSS
10 VEE
2 7 11 15 16 20 24 29
NC
IC16~20 : CS3310-KSStereo Digital Volume Control
MUX
MUX
CONTROLREGISTER
SERIAL TOPARALLELREGISTER
88
8
8 16
16
15
14
8
1
2
3
7
6
11
10
9
12 13 4 5
AINL
AGNDL
AOUTL
MUTE
ZCEN
CS
SDATAI
SDATAO
SCLK
AOUTR
AGNDR
AINR
VA+ VA– VD+ DGND
IC31 : ADM202JRN-REEL7RS-232 Line Drive/Reciever
R1
R2
T2
T1 T1OUTT1IN
710 T2OUTT2IN
12
8
R1INR1OUT
R2INR2OUT
GND
56
4
C2–
C2+
V–
32
1
C1–
C1+
V+
VCC
16
+5V TO +10VVOLTAGE DOUBLER
+10V TO –10VVOLTAGE INVERTER
11 14
13
9
15
RS-232INPUTS
TTL/CMOSOUTPUTS
RS-232OUTPUTS
TTL/CMOSINPUTS
E-92/J-84
P-E97/J89
F-2
P-E91/J83
L-7 P-E91/J83
L-8
P-E91/J83
L-6
P-E97/J89
A-6
P-E96/J88
G-1
P-E95/J87
I-5
P-E95/J87
H-5
P-E93/J85
D-2
P-E95/J87
F-1
P-E94/J86
I-4
P-E100/J92
C-2P-E100/J92
B-6
P-E94/J86
I-5P-E97/J89
C-4P-E97/J89
C-3
A B C D E F G H
1
2
3
4
5
6
I J K L M N O
7
8
9
10
DSP-AX1/RX-V1
REAR L
REAR CENTER
CENTER
L
FRONT L
0
0
3.2
8.3
4.9 0
3.2
8.3 0 4.9
8.3 0
4.9
4.9
0
46.8
46.8
IDLINGCURRENT ADJ.(RL)
46.8
46.8
-44.7-44.7
-46.8
-44.0
1.7 1.7
1.1
46.81.1
0.6
0.500
-1.7
-1.7
-1.7
-1.1
-46.8-1.1
-0.6
-46.8-0.6
0
-0.6
46.8
0.6 0
46.1
0.60
0
0
0
0
3.2
0
4.9
0
8.4 0
0
0
4.9
0
4.9
-8.9 -4.9
16.6 11.8
-16.6
28.2
28.3
28.0
10.6
4.84.2
4.2
0.1
8.7
1.1
1.1
28.3
-1.1
-0.5
0.5
28.3
-28.3
28.3
46.7
46.8
46.8
0.71.3
46.8
0.2
0.746.8
46.8
0 0
0
0
0
0
0.2
-0.446.8
-0.4
-0.746.8-45.4-45.2
-46.7
-45.8
-45.8
00.5
-45.80 0.5
-45.8
45.9
-45.6
46.5
46.8
-46.7
-44.9
-46.1
-46.4
-0.7
-0.9
-0.4
0.2
-1.5
1.5
1.6
0.50
-45.6
0.50
-45.6
-46.2
46.4
46.2
46.8
-46.2
1.7
-45.0
-43.8-1.7
-45.6
-45.6 -45.6
-46.2 -44.4 -44.4
46.81.6
1.1
-1.6-1.1
-1.7
-46.8
-1.1
-1.1-46.8
-0.5
-0.5 -46.8
0
1.6
46.81.1
0.5
0.5
-0.5
46.8
0.5 046.1
0
0
0
0
0
1.3
-1.5
45.9
0
0
46.2
1.3
46.6
0.5
0.6-0.6
-1.1
0
0
0
0
0
0
0
28.2
28.3 28.20
0
0
0 0
-11.8
1.7
44.9
46.8
1.7
1.1
46.81.1
0.5
46.8
0.5 0 0
0
0
0
0
0
-0.6
-0.6
-1.1-46.8
-1.1
-1.7
-1.7
-1.7
-1.7-1.1
46.8
46.446.2
-46.8-44.7-44.9
-44.3
0.5
0.5 46.80.5
0.2
46.8
-46.8
0.2
0.5
-0.6
-0.6-46.8
-0.6
-0.3-46.8-44.8
-44.8
-44.2-0.3
-0.6
-0.6
-0.6
-0.5-1.1
46.3 46.2
0
0.5
-0.6
0
000
0
0
0
-0.6
46.8
46.8
46.2
46.2
1.1
1.746.8
0.5
-0.6 -46.8
1.146.8
0.5 0
46.8
00
0
0
0
-1.1 -46.8
0.6
-1.7
-1.6
-0.5
-1.7
-1.1
-1.7
1.7
-46.8
-44.8
-45.4-45.2
-1.1
0
0
46.8
19.2
0.1
AC44.4
AC72.8
-46.546.5
0
0
-28.1 28.0
0
0
-28.128.0
28.0
28.0
28.0
0
0
0
00
0
0
-29.1-45.2
-29.6-29.6
0
IDLINGCURRENT ADJ.(RR)
IDLINGCURRENT ADJ.(RC)
IDLINGCURRENT ADJ.(FL)
IDLINGCURRENT ADJ.(FR)
IDLINGCURRENT ADJ.(L)
IDLINGCURRENT ADJ.(C)
IDLINGCURRENT ADJ.(R)
CIRCUIT CHANGES BY MARKET.X : NOT USEDO : USED
SCHEMATIC DIAGRAM (MAIN)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
E-93/J-85
P-E98/J90
H-2
P-E100/J92
C-3
P-E92/J84
K-7
P-E96/J88
E-6
P-E95/J87
D-1
P-E91/J83
L-7
P-E98/J90
F-4P-E98/J90
F-2
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
P-E94/J86
J-7
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
P-E100/J92
E-1
E-3
E-4
POWER
TRANS
P-E94/J86
A-3
TO : FAN
A B C D E F G H
1
2
3
4
5
6
I J K
7
8
DSP-AX1/RX-V1
-29.
2
-22.
6-2
9.2
-22.
1-2
2.1
-22.
1
-22.
1-2
2.1
-22.
1
-22.
1
-29
-29.
1
4.9
0.4 0.4
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~
4.9
~
~-2
9-2
9
-29
-29
-29
-29
4.9
-29
-29
-29
-29.
1-2
9.2
-29
-29
2.2
2.2
4.9
4.9
4.8
4.8
4.8 0
-29-2
2.1
-22.
1
-22.
1
0 2.2
4.9
4.9
4.8
4.8
4.8 4.9
~~
-29.
2
~ ~ ~ ~ ~ ~ ~ ~
~~ ~~
~ ~~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~~ ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~ ~ ~
~ ~ ~ ~ ~ ~
~~ ~ ~ ~ ~ ~~ ~
~~ ~ ~
~ ~~ ~ ~
~
~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~
~ ~ ~ ~~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~
~
~~ ~ ~ ~
-22.
1-2
2.1
~~
~~ ~ ~ ~~~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~~
-2.9 -2.9 4.9
TO MAIN (2)
TO MAIN (2)
TO POWER TRANSFORMER
TO POWER TRANSFORMER
CIRCUIT CHANGES BY MARKET. X : NOT USED
SCHEMATIC DIAGRAM (DSP(2))
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
IC901, 902 : M66004MBFP-200CFL Display Driver
P1
18
17
DISPLAYCONTROLREGISTER
OUTPUTPORT(2BIT)
SERIALRECEIVECIRCUIT
DIGITAL OUTPUTCIRCUIT
DISPLAYCONTROLLER
CLOCKGENERATOR
P0
XOUT 20
XIN 21
CS 14
SCK 15
SDATA 16
RESET 13
DIG0012
61 DIG15
DIG1264
1 DIG11
SEG0059
23 SEG35
SEG2731
33 SEG26SEGMENTOUTPUTCIRCUIT
DISPLAY CODEREGISTER(8BITx16)
CGROM(35BITx160)
DE
CO
DE
R
CGRAM(35BITx16)
DE
CO
DE
R
CODE SELECT
CODEWRITE
RAMWRITE
CORD/COMMANDCONTROLCIRCUIT
E-94/J-86
P-E93/J85
N-7
P-E97/J89
G-4
P-E92/J84
K-8
P-E92/J84
E-9P-E101/J93
G-5
P-E100/J92
E-4
P-E100/J92
E-4
P-E93/J85
L-5
P-E93/J85
L-5
A B C D E F G H
1
2
3
4
5
6
I J K L
7
8
DSP-AX1/RX-V1
SUPER IMPOSE
00
0
0
-0.1
0
0
00
00
-0.1-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
0
-0.1
-0.1
1.4
1.4
0
0 4.9
4.9
00
-4.90
0
-0.1
0
-0.1
0
-0.1
0
-0.1
0
-0.1
0
0
0
00
-0.1
4.9
4.9
4.9
-4.9
4.1
0
-4.9
0
0000000
00000000
00
0
0000000
00000000
0 4.9
4.9
00
-4.90
0 0
4.9
2.6
4.4
4.9
4.2
-1.3
-0.6
0.4 4.9 0
0
04.9
0
1.2
-0.1
-0.7-0.6
-0.6
4.9 0 0
2.2 4.8 2.2
4.8
4.8
4.9
0
2.34.9
1.4
2.0
4.9
4.94.9
4.91.4
1.40.7 0
0
0
0
4.9
4.7
1.4
1.41.4
2.1
2.0
2.3
4.8
4.8 0.3
4.9
4.9
4.9
4.9
2.0
0
0
04.8
0 4.8
4.3
-0.5
4.2
1.5
1.5
0.7
0
0
00
0
4.2 4.2
4.9
4.4
4.3
0 0
0
0
2.6 2.6 2.6
2.6
0
4.4
-4.9
0
0 4.4
4.9
4.44.9
4.8
4.8
-4.9
4.9
4.8
4.8
-4.9
-4.9
-4.90
0 4.9
4.9
0
0
4.9
4.8
4.8
-4.9
0
0-4.9
0
0 4.9
4.9
00
-4.90
00
4.9
4.4
4.2
4.7
4.2
4.2 4.
2 0 0
00
0.3
4.9
4.9
04.
90 0 0 0
0
i
CIRCUIT CHANGES BY MARKET. X : NOT USED
SCHEMATIC DIAGRAM (VIDEO)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
Point i (Pin 16 of IC12)V : 2V/div, H : 50 nsec/divDC, 1 : 1 probe
0VLEVELCONVERTER
BINARY TO 1-OF-8DECODER WITH INHIBIT
11
10
9
8
7
6 16
13 SW
SW
SW
SW
SW
SW
SW
SW
14
15
12
1
5
2
4
3
INHIBIT VDD
X
ABC
VSSVEE
X0
X1
X2
X3
X4
X5
X6
X7
IC4~7 : TC74HC4051APAnalog Multiplexer/Demultiplexer
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
“ON” CHANNEL (S)
0
1
2
3
4
5
6
7
NONE
IC13, 14 : TC74HCUO4APHex Inverters
1A
1Y
2Y
VDD
6A
1
2
3
4 11
2A 6Y
5A
12
13
14
3A
3Y
5Y
4A
5
6
7VSS 4Y8
9
10
IC8, 9 : TC74HC4053APTriple 2-Channel Multiplexer/Demultiplexer
16
VDD
LOG
IC L
EV
EL
CO
NV
ER
TE
R
12 OX
7
VEE
6INH
OUT C IN
13 IXOUT C IN
2 OYOUT C IN
1 IYOUT C IN
5 OZOUT C IN
3 IZOUT C IN
4 Z-COMMON
15
14 X-COMMON
Y-COMMON
9C
10B
11A
8
VSS
INHIBIT(Pin 6)
LLLLLLLLH
CONTROL INPUTS “ON” CHANNEL0X (Pin 12), 0Y (Pin 2), 0Z (Pin 5)1X (Pin 13), 1Y (Pin 1), 1Z (Pin 3)
0X, 0Y, 0Z1X, 0Y, 0Z0X, 1Y, 0Z1X, 1Y, 0Z0X, 0Y, 1Z1X, 0Y, 1Z0X, 1Y, 1Z1X, 1Y, 1Z
NOTE
C(Pin 9)
LLLLHHHH*
B(Pin 10)
LLHHLLHH*
A(Pin 11)
LHLHLHLH*
* Don’t Care
IC1, 10, 11 : LA7108M75Ω Video Driver
6dB DR
6dB DR
6dB DR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VIN1+
NFB1
MUTE1
VIN2+
NFB2
–VCC1
VIN3+
NFB3
+VCC
VOUT1
GND
VOUT2
MUTE2
VOUT3
MUTE3
–VCC2
IC15 : BU2092Serial In/Parallel Out Driver
CONTROLCIRCUIT
OU
TP
UT
BU
FF
ER
(O
PE
N D
RA
IN)
128B
IT S
TR
AG
E R
ES
IST
ER
128B
IT S
HIF
T R
ES
IST
ER
10
11
12
13
14
15
16
17
18VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
1
2
3
4
5
6
7
8
9
E-95/J-87
P-E97/J89
F-1P-E96/J88
F-1
P-E93/J85
D-3
P-E99/J91
G-1P-E96/J88
D-6P-E92/J84
K-8
P-E92/J84
K-6
P-E92/J84
K-6
A B C D E F G H
1
2
3
4
5
6
I J K
7
8
DSP-AX1/RX-V1
L
FRONT L
REAR L
CENTER
REARCENTER
L
4.9
0.2
0.2
0
0
0
0
00
0
0
0
4.2
4.7
4.7
4.7
4.7
4.2
00
000.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0
0
0
0
0
0 0
00
0
0
0
0
00
0
0
0
0
0
0
0
-11.1
-11.1
-11.1
-11.1
-11.1
-11.1
-11.3
-11.3
-11.1
-11.1
-11.1 -11.1
-11.1
-11.1
-11.3
0.7
0.7
0
0
0
0
0
0
0.7
-11.1
-11.1
-11.1
-11.3
0
4.8
0.7
CIRCUIT CHANGES BY MARKET. X : NOT USED
SCHEMATIC DIAGRAM (VIDEO)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
E-96/J-88
P-E97/J89
B-3P-E97/J89
B-4
P-E95/J87
F-1
P-E93/J85
D-2
P-E99/J91
C-1
P-E95/J87
D-1 P-E92/J84
K-4
P-E98/J90
A-4
A B C D E F G H
1
2
3
4
5
6
I J K L
7
8
DSP-AX1/RX-V1
11.5
11.5
0
0
0.7
9.7 9.0
9.0
-9.0
-9.0-9.7
0
0
0
0
00
0
00.7
0
0
0
00
-11.5
00
-11.5
0 0
0
0
0
CIRCUIT CHANGES BY MARKET. X : NOT USED
SCHEMATIC DIAGRAM (VIDEO)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.VO1
2
–Vm1
3
+Vm1
4
VEE
5
+Vm2
6
–Vm2
7
VO2
8
VCC
9
VCC
1
1
– + –+
2
IC202 : µPC4570HADual OP-Amp
IC201 : NJM2068L-DIC203 : NJM4556ALDual OP-Amp
–IN
1
2
+IN
1
3
–VC
C
4
+IN
2
5
–IN
2
6
OU
T2
7
+V
CC
8
OU
T1
1
–
+
–
+
E-97/J-89
P-E96/J88
C-6
P-E96/J88
D-6
P-E92/J84
B-9
P-E92/J84
D-9
P-E95/J87
C-1
P-E99/J91
F-1
P-E92/J84
C-1
P-E94/J86
I-3
P-E92/J84
H-1
A B C D E F G H
1
2
3
4
5
6
I J K
7
8
DSP-AX1/RX-V1
FRONT L
REAR L
REARCENTER
CENTERL
AC 28.4
-0.1-0.1
17.5
-17.
5
0.10.1
8.3
-8.8AC 14.2
0.5
-27.6
0.6
-27
00.6
-27.6
0
0.5
-46.4
00.5
-46.0
0
-46.0
-46.0
-46.5 -46.5
-46.4-46.3
46.8
46.9
-45.0
-45.8
-45.0
-45.0
-45.0
00.5
-45.0
00.5
-45.6
0-45.7
-45.9
0-45.7
-45.6
-46.1 -45.4
-46.8
0
-47.0
-46.4
-1.1
-27.0
-27.7
0
012
.1
0.5
-28.50
-1.1
-27.6
-27.7
-45.9
-45.6-45.6
-45.6
-46.5-45.9
-45.4
-46.4
45.1
00.5
-45.6
00.5
-45.6
-45.9-45.1
-45.1
-46.0
-45.6-45.3
-46.2
00.
3
00.
30.
2
SCHEMATIC DIAGRAM (SUB TRANS)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
E-98/J-90
P-E96/J88
I-3P-E93/J85
D-4
P-E93/J85
A-4
P-E93/J85
A-2
P-E100/J92
E-2
E-3
E-5
P-E100/J92
E-2
E-3
E-5
A B C D E F G H
1
2
3
4
5
6
I J K L
7
8
DSP-AX1/RX-V1
000
0.60.6
4.9
4.74.7
4.9
0.50.5
4.9
0.50.5
0000
000
0
0000
000
0
0000
000
0
000
000
000
00.6
0
0 0.5
0 0.5
00000000
0
00000000
0
-0.2-0.1 -0.1
0
0
0
-0.1
0
-0.1
1.4
0
-0.2
-0.2
0.2
0.7
1.4
4.9
0.7
0 0
0 0
0 0
0 0
04.9
4.9
0
0-4.9
0
04.9
4.9
0
0-4.9
0
04.9
4.9
0
0-4.9
-4.9
0
0
4.8
-4.9
4.9
0
4.8
CIRCUIT CHANGES BY MARKET.X : NOT USEDO : USED
SCHEMATIC DIAGRAM (SUB TRANS)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
LEVELCONVERTER
BINARY TO 1-OF-8DECODER WITH INHIBIT
11
10
9
8
7
6 16
13 SW
SW
SW
SW
SW
SW
SW
SW
14
15
12
1
5
2
4
3
INHIBIT VDD
X
ABC
VSSVEE
X0
X1
X2
X3
X4
X5
X6
X7
IC111, 112 : TC74HC4051APAnalog Multiplexer/Demultiplexer
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
“ON” CHANNEL (S)
0
1
2
3
4
5
6
7
NONE
IC113 : TC74HC4053APTriple 2-Channel Multiplexer/Demultiplexer
16
VDD
LOG
IC L
EV
EL
CO
NV
ER
TE
R
12 OX
7
VEE
6INH
OUT C IN
13 IXOUT C IN
2 OYOUT C IN
1 IYOUT C IN
5 OZOUT C IN
3 IZOUT C IN
4 Z-COMMON
15
14 X-COMMON
Y-COMMON
9C
10B
11A
8
VSS
INHIBIT(Pin 6)
LLLLLLLLH
CONTROL INPUTS “ON” CHANNEL0X (Pin 12), 0Y (Pin 2), 0Z (Pin 5)1X (Pin 13), 1Y (Pin 1), 1Z (Pin 3)
0X, 0Y, 0Z1X, 0Y, 0Z0X, 1Y, 0Z1X, 1Y, 0Z0X, 0Y, 1Z1X, 0Y, 1Z0X, 1Y, 1Z1X, 1Y, 1Z
NOTE
C(Pin 9)
LLLLHHHH*
B(Pin 10)
LLHHLLHH*
A(Pin 11)
LHLHLHLH*
* Don’t Care
IC114 : LA7108M75Ω Video Driver
6dB DR
6dB DR
6dB DR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VIN1+
NFB1
MUTE1
VIN2+
NFB2
–VCC1
VIN3+
NFB3
+VCC
VOUT1
GND
VOUT2
MUTE2
VOUT3
MUTE3
–VCC2
IC901~903 : TC74HC4052APAnalog Multiplexers/Demultiplexers
16
VDD6
INHIBIT
10A9B8VSS7VEE
12X0
14X1
15X2
11X3
1Y0
5Y1
2Y2
4Y3
LEVELCONVERTER
BINARY TO 1-OF-4DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
SW
SW
13 X
3 Y
INHIBIT00001
B0011X
A0101X
0x, 0y1x, 1y2x, 2y3x, 3yNONE
E-99/J-91
P-E96/J88
E-1
P-E97/J89
F-2
P-E95/J87
E-1
A B C D E F G H
1
2
3
4
5
6
I J K
7
8
DSP-AX1/RX-V1
0 0.1
11.2
AC 11.8
0
0.75.
7
5.7
11.5
0
0.7
0.7
4.8
CIRCUIT CHANGES BY MARKET.X : NOT USEDO : USED
G only
C only
JURTAB
SCHEMATIC DIAGRAM (SUB TRANS)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
E-100/J-92
P-E92/J84
F-9
P-E93/J85
D-1
P-E92/J84
E-9
P-E93/J85
L-4
L-5
L-7
P-E98/J90
G-1
G-2
P-E93/J85
L-4
L-5
L-7
P-E93/J85
L-4
L-5
L-7
P-E98/J90
G-1
G-2
P-E98/J90
G-1
G-2
A B C D E F G H
1
2
3
4
5
6
I J K L
7
8
DSP-AX1/RX-V1
REGULATOR
PLL
MPXAM/FM IF10.4(0)
10.5(11.5)
0.1(10.6)
5.1
(5.0)
(4.4)
(0)
5.1(5.2)
7.7 (7.6)
2.4
(1.1
)
2.4
(1.1
) 2.4
(1.1
)
0(0
)
11.0
(11.
1)
11.0
(11.
1)
11.0
(11.
1)
0(0
)
3.9
(3.7
)
2.3
(2.2
)0
(2.1
)
3.0
(2.8
)
3.4
(2.1
)
3.9
(3.5
)
3.9
(3.5
)
(1.9
)
(3.5
)
5.0 11.4(11.5)
5.7(5.7)
5.7(5.7)
0(0)
2.4(0)
4.9(5.0)
0(2.5)
(0) 2.4
4.9(5.0)
(1.0) 1.0
(1.0) 1.0
(5.0) 4.5
(0) 0
(0)0
0.1 10.6
(0)0
(0)0
(0.2)11.4
(0)0
(0)0
(0)0
(0)0
(2.5) (2.5)2.4
0
(11.5)
(11.5)11.4
11.4(0.2)
(1.5
)
3.9 0
(10.
5)
1.5
2.4
(1.1
)
(2.8
)0
(2.2
)2.
6
(2.0
)1.
5
1.5
11.0
2.4
(11.1)
3.0(2.8)
(2.1)
3.1
(3.1
)
3.1
(3.1
)
3.1
(3.1
)
3.1
(3.1
)
3.0
(3.0
)
3.1
(3.1
)
3.1
(3.1
)
3.0
(3.0
)
3.1
(3.1
)
0
(6.9
)
11.1
(11.
2)
3.4
(3.6
)
2.8
(7.0
)
2.8
(5.2
)
2.8
(5.2
)
2.8
(9.1
)
2.8
(2.8
)
0(0
)
4.9
(0)
4.9
(5.0
)
0(0
)
0 2.8
(9.1)
0 (0)
2.8(9.1)
4.9
(4.9)
0(0)
0 (0)
4.4
(5.2)
87.5MHz98.0MHz
108.0MHz
1.9V4.5V7.8V
531KHz
1080KHz1611KHz
1.3V
5.0V7.3V
AM
FM
9
2.5
MONAURAL DISTORTION ADJ.
SIGNAL METER ADJ.
FM
DISCRIMINATOR BALANCE ADJ.
SEPARATION ADJ.
FM
AM
AM
(9.4)9.3
0(0
)
AM SENSITIVITY
VT
CIRCUIT CHANGES BY MARKET.
: USED
: NOT USED
bottom view
SCHEMATIC DIAGRAM (TUNER : RX-V1 only)
* All voltage are measured with a 10MΩ/V DC electric volt meter.* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to thoseoriginally installed.
* Schematic diagram is subject to change without notice.
PK1 : ENV-172C8G1R (V2909100) U, C, R, T models
L11 L1
L10
C25P
C332200P
C322200P
DT1MA372
D5MA110
C55P
R3100K
R422
R81K L2
C130.018µ
L3
C311.5P
Q12SK360
R2100K
R9100
DT2MA372
R5100K
C85P
L5
R28
R7680K
C1027P
C9470P
C292P
C179P
R15
Q22SC2620 L7
R1910K
C2447P
R23330
R22330K
C195P
R25
C2315P
Q62SC2619
R1710
C2012P
Q42SC2814
C1822P
R141.8K
R16330
R1310K
R1210K
C27
L6C150.2P
DT4MA372
R102.7K
C1482P
C120.018µ
C260.018µ
AN
T
AN
T2
GN
D2
GN
D3
VT
+B
IF O
UT
OS
C O
UT
1 2 3 4 5 6 7 8
PK1 : ENV-172A4G1 (V2716700) A, B, G, L models
AN
T
AG
C
GN
D2
GN
D3
VT
+B
IF O
UT
OS
C O
UT
C1122P
C139P
L9
C286P
R1100K
C215P
C310.01µ
C320.01µ
L1
C30.75P
DT1SVC212
R2100K
C47P
R3100K
C510P
Q12SK439
R4150
R810K
R261.5K
R27390
L2 L3
R933
C300.018µ
C130.018µ
C67P
DT2SVC212
DT3SVC212
R5100K
R6100K L8
C84P
L4
C72.5P
C1027P
C260.01µ
C120.018µ
C1447P
C250.01µ
R104.7K
C162P
DT4SVC212
C15 L6
Q52SC461
R20330K
R21470 C29
2PC27
0.018µR1210K
C178P
Q42SC461
C1827P
R1310K
R141.8K
C9470P
R71M
Q22SC535
R19
C2447P
R23330
R22330K
C195P
C2012P
R2410
Q62SC461
R25
C2315P
L7
1 2 3 4 5 6 7 8
L50.47µ
IFBUFFER
20 18 11 13 10 1 2 3 5 6 7
IFBUFFER FM-IF Q.D.
VCC12 FM-OUT
9 REG.(TO 22PIN)
POSTAMP.
22 23 24 4 14 19 17 16
REG. OSC OSCBUFFER
NARROWS-METER AGC S-
METERLED
DRIVER 8 VDDGND
21 RF MIX AM-IF DET 15 AM-OUT
AM-IF STRQ FM-IF FM-IN
IC1 : LA1266AM/FM IF
IC2 : LC72131PLL Controller
POWERON
RESET
XIN q!8 PD
AIN1
@2XOUT
!6FMIN
AMIN
rDI
tCL
yDO
!7VDD
@0 AOUT1
!9
!2 IFIN
!5
eCE
@1VSS
REFERENCEDIVIDER PHASE DETECTOR
CHARGE PUMP
UNLOCKDETECTOR
UNIVERSALCOUNTER
SWALLOW COUNTER1/16,1/17 4BITS
1/2
12BITS PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTERLATCH
u i o !0 !1 !3
C2BI/F
BO
1
BO
2
BO
3
BO
4
IO1
IO2
IC3 : LA3401MPX
22 21
OSC
20
PHASECOMPARATOR
19
VOL REG
18 17 16 15 14 13 12
PILOT DET
VCO STOP
SYMMETRICALREACTANCE
CIRCUIT
FF FF FF38KHz
FF19KHz ∠ 90°
FF19KHz ∠ 0°
TRIGGER
LAMPDRIVER
STEREOSWITCH
80K
1 2 3 4 5 6 7 8 9 10 11
MUTINGFM AM CHANGE
VCC ONMUTING
DECODER MUTING CONTROLFM AM CHANGE OVER
RA
1K
RC
RC
RB RB
MUTINGOUTPUT
80K 1K
Point o (Pin22 of IC2)V : 2V/div H : 0.1 µsec/divDC range 1 : 1 probe
2V SAMPLE 0.1us
0V
E-101/J-93
P-E94/J86
K-6
