: CD-DA SIGNAL LINE
IC703AN8739SBE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/SPINDLE MOTOR DRIVE
R7014.7
C
C
C
C
C
CN701
Q701 Q7012SA1037AKSTXLASER POWER DRIVE
38 37
3536
33
29 30
GND
GND
LASER DIODE
11
12
10
6
8
5
49
2
3
F-
T+
T-
LPD
VREF
NA
NB
GND
LD GND
LD
PDE
VCC
28
C7016.3V33
R7504.7
C7146.3V100
C7130.1
C7500.1
C7510.1
C70
20.
1
IC701AN8885SBE1
SERVO AMP
TEN
FEN
FEO
UT
FBA
L
TBA
L
TEO
UT
CE
A
RF
LPD LD
RFI
N
PD
F
PD
E
PD
B
PD
A
VR
EF
EN
V
OFT
R
/RFD
ET
GN
D
LDO
N
BD
O
VC
C
CS
BR
T
NC
PD
OW
N
NC
NC
C70
627
00P
C7070.027
C7040.1
C7036.3V100
C7120.1
C7110.1
R70822K
R70739K
C7492200P
R744120K
C747180P
R7061K
R7041K
R70210K
R705150K
C710120P
C7420.027
M701TRV MOTOR
C7360.1
M702SP MOTOR
C7370.1
R7316.8K
R7283.9K
R7494.7K
C7391500P
R7293.9K
C7380.01
R7236.8K
C7521000P
R7273.9K
C7152700P
R725390
R7151K
R72418K
R73
510
0
C7350.1
C73410V220
R736100
F+
SCHEMATIC DIAGRAM -1
CD SERVO CIRCUITOPTICALPICKUP CIRCUIT
: +B SIGNAL LINE
M
M
IC703
VC
C
NC
NC
RS
TIN
IN3
IN4
VR
EF
NC
/RS
T
GND
GND
PV
CC
2
PG
ND
2
D4+D4-
D3+D3-
PG
ND
1
PV
CC
1
NC
D2+
D2-
D1+
D1-
IN1
NC
PC
2
NC
IN2
NC
3456
22 23 24
7 12
25 262120
8
19
9
18
10
17
1112
27 2816
13
15
14 30
29
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT1
2
3
4 5
6
7
8
1 2 3 4
23242526
5
22
6
21
7
20
8
19
9
18
10
17
11
16
12
15
13 14
2728
<3.2V>((0V)) <2.7V>
((2.3V))
<0.9V>((2V))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<1.6
V>
((0V
))
<0V
>((
3.2V
))
<0V
>((
0V))
<0V
>((
3.1V
))
<0V
>((
0V))
<1.6
V>
((0V
))
<1.9
V>
((0V
))
<0.7
V>
((0V
))
<0.9
V>
((1.4
V))
<2.7
V>
((2.3
V))
<0V
>((
0.2V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<3.2
V>
((0V
))
<0V
>((
0V))
<3.3
V>
((0V
))
<3.3
V>
((3.5
V))
<3.7
V>
((3.5
V))
<3.7
V>
((4.1
V))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<1.6
V>
((0V
))
<7.3
V>
((0V
))
<7.3
V>
((0V
))
<7.3
V>
((0V
))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<3.3
V>
((0V
))
<3.3
V>
((3.5
V))
<3.3
V>
((3V
))
<3.3
V>
((3V
))
<3.3
V>
((3V
))
<0V
>((
0V))
: CD-DA SIGNAL LINE
R741
47K
R753
10
C745
1000P
CN702
SPEED
1516
21
20
22
23
RESETSW
11
10
9
1
/RST
3
STAT
4
SUBQ
6
SQCK
7
BLKCK
8
MLD
MDATA
MCLK
P.GND
+7.5V
17
TX
LD SW
D.GND
+3.3V
RCH OUT
A.GND
LCH OUT
19
TJ702
18
S701RESET SW
C7430.1
C753470P
C72750V1
C72850V1
C7251000P
C7261000P
R7171K
R7181K
C7330.1
C7326.3V220
R721100
C7316.3V220
C7300.1
C754470P
R742220K
C716820P
R70947K
R71182K
C7170.1
C7445600P
C7180.22
R712220
C72110P
R7140
C72210P
X701RSXZ16M9M01T
C72310V220
C7240.1
IC702MN662790RSCSERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER/D/A CONVERTER
TOMAINCIRCUIT(CN310) ONSCHEMATICDIAGRAM-5
<0V>((0V))
<0V>((0V))<3.1V>((0V))<0V>((3.1V))<0V>((0V))
<3.2V>((3.1V))<0V>((0.2V))<0V>((0V))
<0V>((0V))<0V>((0V))<0V>((0V))
<3.2V>((0V))<0.5V>((0V))
<3.2V>((0V))<1.6V>((0V))<0V>((0V))<3.2V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))<3.2V>((0V))<1.5V>((0V))<1.5V>((0V))
<0V>((0V))
<0V>((0V))<0V>((0V))
<0V>((0V))<0V>((0V))<0V>((0V))
<0V>((0V))
<3.2V>((0V))<0V>((0V))
<0.5V>((0V))<1.6V>((0V))
<1.6V>((0V))<1V>((0V))
<1.6V>((0V))<0V>((0V))
<1.5V>((0V))<0V>((0V))
SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
: +B SIGNAL LINE : CD SIGNAL LINE
DVSS1DVDD1
BCLK
LRCKSRDATA
TXMCLK
MDATAMLD
SENSE/FLOCK/TLOCKBLKCK
SQCKSUBQ
DMUTE
STAT/RST
SMCKCSEL
TVD
PC
EC
ME
CS
TRD
FOD
VR
EF
FBA
L
TBA
LFETER
FEN
VV
DE
TO
FT
TRC
RS
/RFD
ET
BD
O
LDO
N
KIC
K
TRV
VDD
AVSS2AVDD2
WVELARFIREFDRF
DSLFPLLF
EFM
PCK
SUBCSBCKVSS
X2 OUT
PLLF2
VCOF
VCOF2
DSLF2
X1 IN
RE
SY
SS
EL
BY
TCK
DE
MP
H
/CLD
CK
FCLK
IPFL
AG
FLA
GC
LVS
CR
C
/TE
ST
AVD
D1
AVS
S1
RS
EL
PS
EL
MS
EL
OU
TR
OU
TL
IOS
EL
IOV
DD
123456789
1011121314151617181920
2122232425262728293031323334353637383940
41424344454647484950515253
54555657585960
6461 62 63 6865 66 67 7269 70 71 73 74 75 76 77 78 79 8012
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
17
18
19
<0V
>((3
.2V
))
<0V
>((0
V))
<0V
>((3
.2V
))<0
V>(
(0V
))<0
V>(
(0V
))<0
V>(
(0V
))<1
.6V
>((0
V))
<1.6
V>(
(0V
))
<1.6
V>(
(0V
))<1
.6V
>((0
V))
<1.6
V>(
(0V
))
<1.6
V>(
(0V
))<1
.6V
>((0
V))
<1.6
V>(
(0V
))<0
V>(
(0V
))<1
.6V
>((0
V))
<1.6
V>(
(0V
))<3
.2V
>((0
V))
<1.6
V>(
(0V
))<0
V>(
(0V
))<3
.2V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<3.2
V>(
(0V
))<2
.9V
>((0
V))
<1.5
V>(
(0V
))<0
V>(
(0V
))
<1.5
V>(
(0V
))<2
.9V
>((0
V))
<3.2
V>(
(0V
))<3
.2V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
<0V
>((0
V))
8
71
3
4
2
5
6
100K
5.6P
0.001
100K
3901.2u
2.2P
180P
820K
3.3P
10P
0.001
0.47u10
0K2.
7K
220
390
2.2P
4.7P
560K 390
680K
2.2P
10P
2SK544RF AMP
2SC2786MFM MIXER
2SC1675L1L2BUFFER AMPLOCAL OSC
D
SG
TUNER/MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
C1471000P
JK101
Z101RLA2Z007-T
IC102LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
IC101LA1833NMNTLM
FM/AM IF AMPDET/AM OSC MIX/
FM MPX
CF201RLFFETWND01M
L102
RLQ
B1R
0KTD
-D
X10
3R
SX
C7M
20S
05T
D10
1U
DZS
TE17
5R1B
Q106
Q106KRA102MTA
TUNER 15VSUPPLY SWITCH
R13
447
0
R13
51K
R13
61K
R13
71K
Q101 Q1012SC2058SPTA
FM IF AMP
+7.5V
SDDO/ST
15VTGND
PLLCLK
DO/ST
PLLDA_2
LCH
CE
RCH
DO
/ST
CE
PLL
DA
_2
PLL
CLK
DO
/ST
SD
C1030.01
C1041000P
R1041K
R106470K
R107330
R1010
R105470
CF202RLFFETWND01M
C1010.01
C10216V10
R103270
TUNER PACK Z120 (RAL0029)
C1070.047
R1101K
R112100K
C1088P
C1361000P
R1145.6K
R1520
C1100.01
TOMAINCIRCUIT(2B) ONSCHEMATICDIAGRAM-4
R1383.3K
R13010K
C13427P
C13327P
C1120.01
R115560
R1161K
C11150V4.7
R11310K
C12516V22
C1321000P C
130
6.3V
100
R15
182
C11
310
00P
R1193.3K
R111390
R12882
R11747K
R1183.3K
C12716V22
Z102RLI2Z021M-T
C12616V10
C1060.01
C11450V3.3
C1091000P
C11
550
V4.
7 C11
60.
033
R12047K
R14322K
C1380.01
R12
368
K
C12016V10
R12122K
R10
24.
7KC
139
50V
4.7
C119680P
C131150P
C1373300P
C11
80.
01 C1170.01
C14250V1
R1426.8K
C14150V1
R1416.8K
R12
61K
R12
547
0
R12927K
R12
747
0
C124100P
R13210K
C1480.01
R12
433
X10
2R
LFD
FT22
DD
C12
250
V1
R12
22.
7K
C12
150
V0.
47
R131120
R144120
R1331K
C1296.3V100
C1490.1
C12
350
V1
R145100K
C1436800P
C1446800P
R146100K
TOMAINCIRCUIT(2A) ONSCHEMATICDIAGRAM-4
1A
1B
<2.0
8V>
((2.
09V
))
<6.1
V>
((6.
27V
))
<2.0
8V>
((2.
07V
))
<2.0
6V>
((2.
08V
))
<0V
>((
0V))
<5.1
5V>
((4.
22V
))
<5.1
5V>
((5V
))
<3.9
7V>
((4.
13V
))
<6.1
V>
((6.
17V
))
<0.0
2V>
((3.
68V
))
<5.0
1V>
((5.
19V
))
<3.6
6V>
((3.
76V
))
<1.69V>((1.78V))<1
.7V
>((
1.76
V))
<2V
>((
2.02
V))
<2.0
7V>
((2.
08V
))
<2.0
6V>
((2.
07V
))
<2.3
9V>
((2.
36V
))
<2.0
2V>
((2.
02V
))
<0.1
6V>
((0.
25V
))
<2.4
2V>
((2.
46V
))
<2.4
2V>
((2.
46V
))
<6.1
1V>
((6.
27V
))
<4.6
8V>
((4.
85V
))
<2.6
V>
((2.
61V
))<2
.59V
>((
2.6V
))
<0.5
5V>
((0.
77V
))
<0.0
2V>
((0.
23V
))
<0.0
2V>
((4.
75V
))
<5.1
5V>
((5.
03V
))
<5.0
1V>
((5.
19V
))
<0V
>((
0V))
<4.6
6V>
((4.
83V
))
<0.0
2V>
((4.
43V
))
<0.0
5V>
((12
.31V
))<0
V>
((0V
))
<0V
>((
0V))
<0V
>((
2.59
V))
<2.5
8V>
((0V
))
<5.1
5V>
((5.
16V
))
<0.8
1V>
((0V
))
<0.8
1V>
((0V
))
<5.6
4V>
((12
.33V
))
<0V
>((
0V))
1
2
3
4
STR
Q
SD
C
LW
AIN PD
AO
UT
VD
D
FMIN
AM
IN
IFIN
MO
NO
FMAM
CE
DI
CL
DO
VS
S
XO
UT
XIN
1 2 3 4
17181920
5
16
6
15
7
14
8
13
9
12
10
11
IC101PIL
OT
OU
T
MP
X IN
PIL
OT
IN
DE
T O
UT
ST
AM
OU
T
RC
H
LCH
MO
NO
FM/A
M
OS
C
AFC
AM
RF
IN
AG
C
AM
MIX
OU
T
RE
G
AM
IF IN
GN
D
SD
FM D
ET
VC
C
STR
Q
OS
C O
UT
FM IF
IN
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
AM LOOP ANT
AM EXTANT
75 OHM
FM EXT ANT
GND
2
1 3
2
1 3
1
2
3
4
5
6
789
AM ANT COIL
AM OSC COIL
3
2
1
5 6
4
: +B SIGNAL LINE
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
<2.91V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<13.6V>((0.02V))
<13.64V>((13.75V))
<0.07V>((13.72V))
D40
4D
A20
4KT1
46
CN303
14
13
12
11
10
2
4
6
8
9
7
5
3
1
CN309 Q301Q301
KRC102STAPLUNGER MOTOR
SUPPLY CONTROL SWITCH
1
2
4
6
8
10
9
7
5
3
CN304
JK305
D311UDZSTE175R1B
C304
0.01
C41
50.
1C
215
0.1
C21
80.
1
C42
018
00P
C41
90.
1C
219
0.1
C41
80.
1
C201680P
C41
416
V10
C21
416
V10
C41
250
V4.
7
C41
150
V2.
2
C41
050
V2.
2
C40
950
V2.
2
C30
616
V10
C30
516
V10
C42
216
V10
C21
750
V0.
33C
417
50V
0.33
C41
650
V0.
33C
216
50V
0.33
C20
950
V2.
2
C21
0R382
0
R385
27
R303
10K
R30
42.
2K
R338
0
R302
4.7K
Q401
Q201,Q401KTC3875GRTA
LEVEL DETECTOR SWITCH
AS
P_C
LK
RCH
CEPLLCE1
LCH
PLLDA_2PLLDA
DO/ST
PLLCLKPLLCLK
TGND
+15V+15V
DO/STST/DO/SQCLK
SDSD
+7.5V+9V
DET_OUTDET_OUT
+9V
LM_L
+9V
VREF+
LM_R
SW2SW1
CHG_CW
CHG_HALF
8V
CHG_CCW
CHG_AD1
VREF+MO10V
SW5V
CHG_AD2CHG_PLGR
VREF+
RCH
AUX
+15V
MOGND
MO+B
DGND
MECA.G
RECR
RECL
AGND
PBR
PBL
CH
G_A
D1
SW
2
CH
G_A
D2
SW
1
BLK
CLK
CH
G_H
ALF
CH
G_C
W
CH
G_P
LGR
PLL
DA
PLL
CE
CH
G_C
CW
SU
BQ
STA
TUS
/CD
RS
T
/RE
STS
W
PLL
CLK NC
BOTTOMSW
PLUNGER
POSITION
5V
DGND
SW2
PGND
SW1
OPEN
CLAMP
CHG_CCW
8V
CHG_HALF
CHG_CW
LCH
TODECKCIRCUIT(H1001/W1001) ONSCHEMATICDIAGRAM-11
C401680P
R20110K
R40110K
C202100P
C402100P
R2023.3K
R4023.3K
TOTUNERCIRCUIT(1A) ONSCHEMATICDIAGRAM-3
C3031000P
D317UDZSTE177R5B
+15V
MO10V
R30747K
R30847K
R30922K
R31012K R311
10KC3200.47
R312220
R31322K
R31412K
R31510K
R2031K
R4031K
R2051K
R4051K
R20447K
R40447K
R20
647
K
C20
322
0P
R40
647
K
C40
322
0P
C20416V10
R209100K
R409100K
C40416V10
R2108.2K
R4108.2K
C40650V1
R411100
R4181K
C40750V0.22
R417100K
R46133K
D405MA728TX
R4142.2K
R415100
R4161K
C40816V10
R41382K
C40550V1
R412330K
R2181K
C20750V0.22
R217100K
D20
4D
A20
4KT1
46
R26133K
D205MA728TX
C20650V1 Q201
R211100
R2142.2K
R215100
R2161K
C20816V10
R21382K
C20550V1
R212330K
R31610K
R3171K
D31
2R
L1N
4003
N02
Q302KTA12710YTA
CD MOTOR SUPPLY SWITCH
Q302
IC300C1BB00000654
AUDIO SOUND PROCESSOR
50V
2.2
C21
150
V2.
2
C21
250
V4.
7
R38
60
R21
91.
5K
R22
03.
9K
C22150V2.2
R4460
R4191.5K
R4203.9K
C42150V2.2
C30910V220
R30
52.
2K
TOCD LOADINGCIRCUIT(CN1) ONSCHEMATICDIAGRAM-13
TOPANEL CIRCUIT(CP601) ONSCHEMATIC DIAGRAM-9
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
TOTUNERCIRCUIT(1B) ONSCHEMATICDIAGRAM-3
2B
2A
C22
216
V10
C22
018
00P
<6.19V>((6.24V))
<0.92V>((0.94V))
<1.55V>((1.56V))
<9.94V>((9.94V))
<0.01V>((0.01V))
<0.02V>((0.03V))
<0.01V>((0.01V))
<9.95V>((9.97V))
<9.95V>((9.96V))
<6.13V>((6.17V))
<0.95V>((0.96V))
<1.57V>((1.58V))
<2.6
3V>
((2.6
3V))
<2.6
3V>
((2.6
3V))
<2.6
V>
((2.
62V
))
<2.6
2V>
((2.
6V))
<2.6
V>
((2.
6V))
<2.6
2V>
((2.6
3V))
<2.6
2V>
((2.6
3V))
<2.6
3V>
((2.6
3V))
<0V
>((
0V))
<2.6
V>
((2.
61V
))
<2.6
1V>
((2.6
2V))
<2.6
1V>
((2.6
2V))
<2.6
3V>
((2.
63V
))
<2.6
2V>
((2.
62V
))
<2.6
3V>
((2.
63V
))
<2.6
2V>
((2.
62V
))
<2.6
3V>
((2.
63V
))
<2.6
1V>
((2.6
2V))
<2.6
3V>
((2.
63V
))
<5.2
4V>
((5.2
5V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<2.6
3V>
((2.6
3V))
<2.6
1V>
((2.6
2V))
<2.6
2V>
((2.
63V
))
<2.6
2V>
((2.
63V
))
<2.6
3V>
((2.
63V
))
<2.6
2V>
((2.
62V
))
<2.6
2V>
((2.
63V
))
<2.6
1V>
((2.
61V
))
<2.6
1V>
((2.
63V
))
<2.6
V>
((2.
62V
))
<2.6
3V>
((2.
63V
))
<2.6
3V>
((2.
63V
))
<2.6
2V>
((2.
63V
))
<2.6
2V>
((2.
63V
))
<2.6
2V>
((2.
63V
))
<2.6
2V>
((2.
6V))
<2.5
9V>
((2.6
2V))
<2.5
6V>
((2.5
8V))
<2.5
7V>
((2.5
8V))
R2460
R27039K
R27115K
C2410.039
R47039K
R47
115
K
C4410.039
Q320
R341390
R342390
C3360.01
Q320B1AAKD000009VOLTAGE REGULATOR
<8.7V>((8.6V))
<4.9V>((5V)) <5.6V>
((5.6V))
RE
C-C
1
RE
C-A
1
DAT
A
VC
C
VO
LO
UT1
VO
LIN
1
VS
EL
OU
TB1
TRE
BLE
1
MID
OU
T1
BA
SS
OU
T1
BA
SS
IN1
MID
IN1
LOU
D1
VS
EL
OU
TA1
RE
F IN
RE
F O
UT
IN 1
A
IN 1
E
IN 1
D
1N 1
C
IN 1
B
IC300
RE
C-C
2
RE
C-A
2
RE
C-B
2/S
UR
1
RE
C-B
1/S
UR
2
IN 2
A
IN 2
B
IN 2
C
IN 2
D
IN 2
E
VS
EL
OU
TA2
LOU
D2
BA
SS
IN2
BA
SS
OU
T2
MID
IN2
MID
OU
T2
TRE
BLE
2
VS
EL
OU
TB2
VO
L IN
2
VO
LO
UT2
CLO
CK
GN
D
3 4 5 6
23242526
71 2
2728
8 9 10 11 12 13 14
2930
15 16
3132
17 18
33343536
19 20
37383940
21
224142
17 16 15 14 13 12 11 10 24689 7 5 3 1
: +B SIGNAL LINE
: CD SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: AUX SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
CN302
D31
6M
A72
8TX
D31
5M
A72
8TX
D31
4M
A72
8TX
D31
3M
A72
8TX
Q303KRC101STA
BLKCLK INTERFACE SWITCH
Q305
C32
210
00P
Q202
Q203,Q403KTD1304TAMUTING SWITCH
-9V
HP
R
HP
L
AS
P_D
ATA
+9V
-9V MU
TEA
/CD
RS
T
BLK
CLK
SU
BQ
STA
TUS
/RE
STS
W
SW
5VPLLCE
PLLDA
PLLCLK
CD3.3VCD7.5V
CDRCDL
/RE
ST
SW
CD
DG
ND
CD
AG
ND
RS
T
STA
T
SU
BQ
SQ
CK
BLK
CK
SP
EE
D
MLD
MD
ATA
MC
LK
PG
ND
+7.5
V
TXCD
3.3V
LCH
OU
T
LD_S
W
HP
GN
D
+7.5
V
LED
9V
DC
DE
T
/CD
MU
TE H
MIC
GN
D
HP
R
HP
L
SS
EQ
_BMIC
SS
EQ
_A
VO
C_C
VO
C_B
AS
P_C
LK
AS
P_D
ATA
LEV
EL2
LM_L
LM_R
D.G
ND
VR
EF+
LEV
EL1
DE
T_O
UT
SD
PLL
CE
1
ST/
DO
/SQ
CK
NC
NC
SW
5V
MU
TE A
TOSERVO CIRCUIT(CN702) ONSCHEMATIC DIAGRAM-2
R2213.9K
C307100P
C308100P
CD
L
CD
R
R40782
R4085.6K
R2085.6K
R20782
R4213.9K
R4224.7K
C4240.047
C2240.047
R2224.7K
R42347K
R22347K
C225100P
C425100P
R23012K
R2291K
R43012K
Q402R429
1K
Q402KTC3875GRTA
AGC CONTROL
C227100P
C22847P
R22556KR224
3K
C22
650
V0.
68C
426
50V
0.68
C3190.01
C3180.01
C427100P
C42847P
R42556K
R4243K
R2262.2K
R2274.7K
R228100K
C22916V10
D202MA728TX
R4262.2K
R4274.7K
R428100K
C42916V10
D402MA728TX
C23016V10
C2311000P
C4311000P
C43016V10
R2312.2K
R4312.2K
Q403
R3840
Q203R232100K
R432100K
R2331.5K
R4331.5K
C23250V0.33
C43250V0.33
R23647
R23747
R23447
R23547
C2331000P
C4331000P R434
47
R43647
R43547
R43747
R4503.3K
R2503.3K
Q407
Q207
R4491.5K
R2491.5K
Q207,Q407KTD1304TA
HEADPHONEMUTING SWITCHR337
27K
Q307
Q307KRA102STA
AUDIO MUTINGCONTROL SWITCH
C31010V10
R33956K
R318100
R319100
R320100
C3231000P
C3211000P
R321100K
R322100K
R323100K
R3245.6K
R3255.6K
R3265.6K
R3275.6K
R3880
R3870
ST/
DO
/SQ
CK
RC
H O
UT
R32910K
R33310K
R33410K
R33510K
R3361K
R34410K
Q304Q303
CN310
C326100P
C325100P
C324100P
R33210K
R33110K
R33010K
R3284.7K
TOPANEL CIRCUIT(CP600) ONSCHEMATIC DIAGRAM-9
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
GND
VCC
IC302C0AABB000117
HP AMP
Q202KTC3875GRTA
AGC CONTROL
<0.02V>((0.02V))
<-3.45V>((0.7V))<0.02V>
((0.02V))
<0.02V>((0.02V))
<-3.46V>((0.7V))<0.02V>
((0.02V))
<0.02V>((0.02V)) <-3.48V>
((0.7V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<-3.45V>((0.7V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<0.02V>((0.02V))
<-3.47V>((1.82V))
<0.28V>((1.92V))
<0.02V>((0.02V))
<4.84V>((4.83V))
<0.04V>((0.01V))
<0.04V>((0.02V))
<4.84V>((0.06V))
<0.04V>((0.01V))
<0.04V>((1.45V))
<4.84V>((4.85V))
<0.04V>((0.01V))
<0.04V>((0.02V))
<0.0
2V>
((0.
02V
))
<0.0
2V>
((0.
02V
))
<0.0
2V>
((0.
02V
))
<-8.
36V
>((
-8.4
V))
<8.6
6V>
((8.
72V
))
<0.0
2V>
((0.
02V
))
<0.0
2V>
((0.
02V
))
<0.0
2V>
((0.
02V
))
+9V
R247220
R447220
R448220K
C4426800P
R248220K
C24
268
00P
Q304KRC101STA
SUBQ INTERFACE SWITCH
Q305KRC101STA
CD STATUS INTERFACE SWITCH
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 24689 7 5 3 1
IC302
1234
5 6 7 8
19 18 17 16 15 14 13 12 11 10 24689 7 5 3 1
: +B SIGNAL LINE
: -B SIGNAL LINE
: CD SIGNAL LINE
: MAIN SIGNAL LINE
D308RL1N4003N02
CN300
C436 50V1
C236 50V1
C440 50V0.22
R266 680
R466 680
R462 330
Q404
Q204,Q404KTC3875GRTA
HPF FREQ AMP SWITCH
-9V
+9V
PGND
DGND
HI_L
+9V +9V
HI_R
-9V -9V
LO_L
CD7.5V
UP_GND
LO_R
/CD/CD
8V8V
CD3.3VCD3.3V
SW5V SW5V
FANLED9V
LED9VMO10VMO10V
+15V
DCDET
MUTEH
CENTER
SWOOFER
LO_L/S_L
LO_R/S_R
HI_L/F_L
HI_R/F_R
HP_SW
MUTE_H
DCDET
A.GND
+15V
T.GND
TOPOWERCIRCUIT(CN501) ONSCHEMATICDIAGRAM-12
TOPOWERCIRCUIT(CN500) ONSCHEMATICDIAGRAM-12
CN301
C3331000P
D304DAP202KT146
D303DAP202KT146
D302DAP202KT146
D3011SS355TE17
R262330
C24050V0.22
R44012K
R4384.7K
R44110K
C4356800P
R24110K
R2384.7K
Q204
R24012K
C2356800P
C2346800P
C4346800P
R44510K
Q405
C4374700P
C4381800P
R452220K
R44315K
R44215K
Q205,Q405KTC3875GRTA
LPF FREQ AMP SWITCH
R24510K
C2374700P
C2381800P
R252220K
R24315K
Q205
R24215K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
<8.69V>((8.64V))
<1.42V>((1.39V))
<2.06V>((2.04V))
<8.69V>((8.75V))
<1.37V>((1.38V))
<2V>((2.02V))
<8.69V>((8.64V))
<1.42V>((1.39V))
<2.06V>((2.04V))
<8.69V>((8.64V))
<1.42V>((1.39V))
<2.06V>((2.04V))
R340220
C31116V33
12
11
10
2
4
6
8
9
7
5
3
1
12
11
10
2
4
6
8
9
7
5
3
1
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1 2 3COM BA
IC601
LED
_1
LED
_4 /CD
VO
C_C
VO
C_B
SW
_L2
SW
_L1
SW
_LE
D
SS
EQ
_LE
D
DAT
SS
EQ
_A
MU
TE_H
MU
TE_A
CLK
VC
CG
ND
1 2 3 4
13141516
5
12
6
11
7
10
8
9
2
4
6
7
5
3
1
GVDDO321
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
CP900
CN900
JK601
R642 100
R643 100
R65
74.
7K
R65
01K
R65
81K
IC601BU2090AF-E2
I/O EXPANDER
/CDVOC_CVOC_BLEVEL2LEVEL1
SSEQ_AMUTEH
MUTEA
SYS6VSER5SER3
VREF+
RMTV_JOG
DVREF+
VREF+
KEY1
KEY2
KEY3
LED_1 LED_1
SW_LED SW_LED
SSEQ_LED SSEQ_LED
LED9V LED9V LED9V
K2 K2
K3 K3
SUB_K2
HP_SWHPL
HPR
HP_GND
SER3
SER5
VREF+
S92
8P
RE
SE
T E
QS
UB
WO
OFE
R
HEADPHONE
S91
4S
S-E
Q
S91
3A
UX
S91
2TU
N/B
AN
D
S91
1TA
PE
PLA
Y
S91
0C
D P
LAY
R9131.8K
R9121.2K
R9111K
R9101K
R9204.7K
S92
6R
EC
/STO
P
R9192.7K
S92
5D
EC
K 1
/2
R9182.2K
S92
4D
EC
K1
OP
EN
S92
3R
EW
S92
2S
TOP
/DE
MO
S92
1FF S92
0D
EC
K2
OP
EN
R9171.8K
R9161.2K
R9151K
R9141K
D903SLR325YCT31
D902SLR325YCT31
R922220
D905LNJ301MPUJAD
D904LNJ301MPUJAD
R925270
R924270
S600POWER
S601DISPLAY
S602DISC 1
S603DISC 2
S604DISC 3
S605DISC 4
S606DISC 5
S607CD OPEN/
CLOSE
R6761K
R6771K
R6781.2K
R6791.8K
R6802.2K
R6812.7K
R6824.7K
VR600EVEKE2F3024B
JOG VOL
C653100P
C654100P
R65922K
R66012K
Z600RCD37142TC5
REMOTE SENSOR
C6551000P
C6560.01
C6696.3V47
R69947
LED_4
R649100
C6480.1
R6621K
C647100P
C646100P
R66
11K
R648
R647
R645
R646R644
10K
10K
10K
10K100
R6986.8K
C6700.047
L608
L607
L606
L606-L607RLQZP101KT-Y
L608RLQZP100KT-Y
C6710.022
C6720.022
C6280.022
R66322K
C649330P
R66422K
C629330P
R6654.7K
TACT SWITCH CIRCUIT
<0.1
V>
((0.1
V))
<0.1
V>
((0.1
V))
<0.1
V>
((0.1
V))
<4.9
4V>
((4.9
2V))
<0.3
5V>
((0.1
9V))
<0.2
9V>
((1.9
2V))
<0.1
8V>
((0.1
8V))
<0.1
8V>
((0.
19V
))<1
.3V
>((1
.3V
))
<0.1
9V>
((2V
))
<5.9
9V>
((5.9
8V))
<5.9
9V>
((5.9
8V))
<6V
>((
0.35
V))
<0.6
9V>
((0.
7V))
<0.7
V>
((0.
7V))
<5.2
6V>
((5.2
6V))
: +B SIGNAL LINE : MAIN SIGNAL LINE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
3233
34353637383940
41424344454647
484950
515253545556575859606162636465666768697071727374757677787980
81828384858687888990919293949596979899100
IC600C2BB6F000295
MICROPROCESSOR
SER5 (EE_CLK/EX1_CLK)
REG7/GRID7
RM
T
REG8/SEG1
SER1(ASP_DATA/MK_DAT)
SER3(EE_DAT/EX1_DAT)SER4(MK_CL
SER2(ASP_CLK)
REG6/GRID6REG5/GRID5
REG4/GRID4REG3/GRID3REG2/GRID2REG1/GRID1
DECK1
TPS
VREFAVSS
EE_CSREG_IN
VEE
MD
ATA
/PLL
DA
BLK
CK
MC
LK/P
LLC
KM
BP
2M
BP
1V
CC
XO
UT
XIN
VS
SX
CIN
/RE
SE
TC
NV
SS
RD
S_D
AT
RD
S_C
LKS
UB
QS
DS
T/D
O/S
QC
K
LM_R
LM_L
STA
TUS
CD
RS
T
CH
G_A
D1
CH
G_A
D2
V_J
OG
KE
Y1
KE
Y2
KE
Y3
DE
CK
2
XC
OU
T
LED_3
LED_2
MLD/PLLCE
SE
G2
SE
G3
SE
G4
SE
G5
SE
G6
SE
G7
SE
G8
SE
G9
SE
G10
SE
G11
SE
G12
SE
G13
SE
G14
SE
G15
SE
G16
SE
G17
SE
G18
SE
G20
SE
G21
SE
G22
SE
G23
SE
G24
SE
G25
SE
G26
SE
G27
SE
G28
SE
G29
SE
G30
SEG32
SE
G31
SEG33SEG34SEG35
SEG36
SEG37SEG38
PCONT/RESTSW
SE
G19
CHG_SW1CHG_SW2CHG_PGRCHG_HLFCHG_CW
CHG_CCW
DCDETSYNC
PANEL CIRCUIT
FL600A2BD00000045
Q603
Q603-Q604KTC3199GRTAOSCILLATOR SWITCH
X600
C619 10V22
C60
06.
3V10
0
L600RLQB3R3KT-1Y
R638 10K
R94
61K
R94
51K
R63
610
0
R655 1K
R600 1K
R670 100KR616
R617R618
R619R620
R621R622
R623R624
R626R625
R627
R628 100R629 100
R63
73.
9K
R63
447
K
R60
168
0
R606 10K
R63
510
0C611 560PC612 560P
C613 560P
C615 560PC616 560P
C614 560P
C651 0.01C652 0.01
C618 0.01
C60
10.
1
C60
20.
01
C62
656
P
C62
510
00P
C620 68PC617 560P
D611-D6121SS380TE-17
D61
1S
YS
6V
SE
R5
SE
R4
SE
R3
SE
R2
SE
R1
VR
EF+
TPS
DE
CK
1
DE
CK
2
KE
Y3
KE
Y2
KE
Y1
V_J
OG
CH
G_A
D2
CH
G_A
D1
/CD
RS
TS
TATU
SLM
_L
LM_R
ST/
DO
/SQ
CK
SD
SU
BQ
PLL
CLK
PLL
DA
RM
TB
LKC
LK
C64135V22
C64035V22
R61468
R61568
100K100K
100K100K
100K100K
100K100K
100K100K
100K100K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
C603330P
R64122K
R6401K
C650560P
C606560P
C607560P
C608560P
C60410V1000P
R639680
D621MA723TA
C6051000P
C609560P
C610560P
D620SLI325URCT31
D61
2
R6054.7K
X600RSXD32K7S02
X601RSXZ4M19B01T
X601
C62168P
R6044.7K
C6271000P
Q604
C62456P
C62318P
C62215P
R603330K
SCHEMATIC DIAGRAM - 8
R60210M
<1.8
7V>(
(1.9
V))
<5.1
1V>(
(5.2
1V))
<5.1
3V>(
(5.2
1V))
<3.5
1V>(
(3.5
1V))
<2.2
6V>(
(2.3
V))
<3.6
3V>(
(3.6
8V))
<5.1
7V>(
(5.2
2V))
<4.5
2V>(
(5.0
2V))
<4.8
6V>(
(4.8
7V))
<0.6
4V>(
(0.1
V))
<0.6
4V>(
(0.1
V))
<5.1
V>(
(5.0
4V))
<5.0
9V>(
(5.1
3V))
<4.8
6V>(
(4.8
7V))
<2.5
3V>(
(0.5
8V))
<2.5
1V>(
(0.5
3V))
<0.1
2V>(
(0.1
V))
<5.0
5V>(
(5V
))<2
.48V
>((2
.47V
))<2
.09V
>((2
.24V
))<2
.51V
>((2
.24V
))<5
.07V
>((2
.32V
))
<0.1
V>(
(2.4
6V))
<5V
>((5
.06V
))
<0.1
V>(
(0.1
V))
<0.1
V>(
(5V
))<0
.1V
>((0
.11V
))<5
.1V
>((5
.14V
))<4
.86V
>((4
.92V
))
<0.1
V>(
(0.1
V))
<0.1V>((5.03V))
<0.3V>((3V))<0.3V>((5.13V))<5.01V>((5.02V))<5.01V>((5.02V))<0.35V>((0.1V))
<0.02V>((0.02V))<0V>((0.01V))<0V>((0.01V))
<2.41V>((4.87V))
<4.93V>((0.07V))<4.87V>((4.88V))<4.87V>((4.88V))<-36.6V>((-37.7V))<-36.5V>((-37.7V))<-36.6V>((-37.6V))<-36.6V>((-37.6V))<-31.2V>((-32.8V))<-24.5V>((-32.8V))<-26V>((0.02V))
<-37
.3V
>((-
37.7
V))
<-28
V>(
(-32
.8V
))<-
34V
>((-
37.7
V))
<-23
.2V
>((-
27.5
V))
<-28
.1V
>((-
32.8
V))
<-27
.4V
>((-
37.7
V))
<-23
.2V
>((-
28.7
V))
<-28
.1V
>((-
37.7
V))
<-23
V>(
(-32
.8V
))<-
27.6
V>(
(-37
.6V
))<-
29V
>((-
32.9
V))
<-30
.8V
>((-
32.9
V))
<-27
V>(
(-16
.96V
))<-
27.6
V>(
(-22
.9V
))<-
21V
>((-
22.3
V))
<-25
.8V
>((-
37.7
V))
<-34
.8V
>((-
27.6
V))
<-34
.8V
>((-
32.9
V))
<-34
.7V
>((-
37.6
V))
<-37
.8V
>((-
32.9
V))
<-37
.8V
>((-
27.7
V))
<-37
.8V
>((-
37.7
V))
<-28
.1V
>((-
22.9
V))
<-22
.8V
>((-
22.3
V))
<-22
.8V
>((-
22.3
V))
<-22
.8V
>((-
17V
))<-
37.7
V>(
(-37
.6V
))<-
37.9
V>(
(-37
.7V
))<-
33.2
V>(
(-33
.1V
))
<-33
.2V
>((-
33.2
V))
<-1.04V>((-1V))<-31.4V>((-33.1V))
<0.2V>((-32.5V))<-31.1V>((-32.1V))<-30.8V>((-32.5V))<-30.7V>((-32.1V))<-30.8V>((-32.3V))<-30.9V>((-32.2V))
<-38V>((-38V))<0.1V>((0.1V))<0.1V>((0.1V))
<1.03V>((0.1V))<0.1V>((0.1V))<0.1V>((0.1V))<0.1V>((0.1V))
<0.1V>((0.1V))<0.1V>((0.1V))
<0.7
4V>(
(5.2
4V))
<0.7
7V>(
(4.7
1V))
<4.0
2V>(
(4.1
V))
R901330
R902330
: +B SIGNAL LINE : -B SIGNAL LINE
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.81V>((0.81V))
<0.62V>((0.6V))
<0.1V>((0.1V))
<0.1V>((0.1V))
1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
30
29
28
27
26
25
24
23
22
21
20
19
18
1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
2
4
6
8
7
5
3
1
2
4
6
7
5
3
TOMAIN CIRCUIT(CN303) ONSCHEMATICDIAGRAM-4
TOMAIN CIRCUIT(CN302) ONSCHEMATICDIAGRAM-5
TODECK CIRCUIT(CN1001) ONSCHEMATICDIAGRAM-11
PANEL CIRCUIT
CP601
CP600
Q605
Q605KRC102MTA
SYNC DETECTOR SWITCH
H601/W601
D622
D623
D624
D622-D624LNJ301MPUJAD
Q608
Q608-Q609KTC3199GRTA
LED DRIVE SWITCH
Q609
Q601
Q601KRC102MTA
PCONT SWITCH
Q600
Q600KRC103MTA
POWER RESET SWITCH
L602RLQB101KT-1Y
R672 47KR671 47K
R633 100K
R674 150
R611 1K
R608 470
D614 RVD1SS133TA
D618 RVD1SS133TA
D619 RVD1SS133TA
SYNC
SYS6V
PCONT
SW5V SW5V
SER1 SER1/MKDATA
SER4 SER4/MKCLK
PCONT
TPS TPS
DECK1 DECK1
DECK2 DECK2
DVREF
DVREF+
HP_SW
DCDET
LED9V
/CD
+7.5V
MUTEA
HP_GND
HPR
HPL
MIC
SSEQ_A
VOC_C
VOC_B
SER1
SER2
SW5V
PCONT
LM_R
/RESTSW
LM_L
SW1
LEVEL2
SW2
VREF+
CHG_PLGR
LEVEL1
CHG_HALF
DET_OUT
CHG_CW
SD
CHG_CCW
ST/DO/SQCK
DCDET
PLLCE1
SYNC
DVREF+
PLLCLK
PLLDA
PLLCE
BLKCLK
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
SUBQ
STATUS
/CDRST
/RESTSW
PLL
CE
LED
9V
LED
_4
D.GND
PCONT
SYS6V
FL2
FL1
-VP
D.GND
SYNC
MIC_GND
D616MTZJ5R6BTA
R60722K
C63950V3.3
R612470K
R6134.7K
Q602
Q6022SA933SSTA
DECK SUPPLY SWITCH
C642100P
C643100P
R609100K
C64450V1
R673100K
D617RVD1SS133TA
C64550V2.2
R61047K
R685270
R686270
R687270
R6315.6K
D613RVD1SS133TA R630
22K
ST/DO/SQCK
PLLCLK
PLLDA
PLLCE
BLKCLK
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
SUBQ
STATUS
/CDRST
/RESTSW
SD
DET_OUT
LEVEL1
VREF+
LEVEL2
LM_L
LM_R
SW5V
SER2
SER1
VOC_B
VOC_C
SSEQ_A
MUTEH
DCDET
LED9V
/CD
MUTEA
HP_GND
HPR
HPL
MIC_GND
MUTEH
R6321K
R675150
H600/W600
TOSPEAKERTERMINALCIRCUIT(CN952) ONSCHEMATICDIAGRAM-13
C6570.01
R68310K
R68410K
C65835V4.7
SCHEMATIC DIAGRAM - 9
R9491K
VREF+
Q610R94810K R947
470KQ610
2SA933SSTAVREF SUPPLY SWITCH
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
<0.14V>((0.14V))
<0.87V>((0.87V))
<0.1V>((0.1V))
<0.14V>((0.14V))<0.88V>
((0.88V))
<5V>((5.01V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.11V>((0.11V))
<4.9V>((4.9V))
<0.1V>((0.1V))
<4.44V>((4.46V))
<5.12V>((5.13V))
<5.2V>((5.21V))
<2.96V>((2.96V))
<0.1V>((0.1V))
<0.2V>((0.2V))
<5.1V>((5.1V))
<5.3V>((5.2V))
<4.6V>((4.6V))
C10121000P
R10144.7K
R10054.7K
R102047
R103647
Q1001
Q1001KTC3199GRTA
SWITCHING(BEAT PROOF)
Q1005
Q1004
Q1007
Q1003
Q1010
Q1009
IC1004BA7755AR/P SELECT
CP1002
CS1001
CS1002
R101018K
PL2
PH
OTO
2
AD
IN7
PH
OTO
1
BP
1
4
11
12
5
Q10032SD2144STA
SWITCHING(REC:ON)
Q1004-Q10052SD2144STA
BIAS OSC(PLAY:ON)
Q1008-Q1010KTC3875GRTA
PHOTOCURRENT AMPLIFIER
Q1008
1
2
36
5
4
Q1007KTC3875GRTABIAS OSC CONTROL
TODECKCIRCUIT(CP1001) ONSCHEMATICDIAGRAM-11
TODECKCIRCUIT(CP1002) ONSCHEMATICDIAGRAM-10
TOMECHANISMCIRCUIT (CS971) ONSCHEMATIC DIAGRAM-10
CS951 CS971
S951
S952
S953
PL
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
IC951ON2180RLC1
PHOTO INTERRUPTERIC971
ON2180RLC1PHOTO INTERRUPTER
3
S972
S974
S971
S975
S973
PL
HALF
RECINH_R
MODE
RECINH_F
CRO2
IC1001AN7348STA-E1
P.B EQ/REC AMP/ALC/TPS AMP
C10151000P
C1038220P
C10191000P
C1020470P
R100918K
R10261K
C10
0916
V47
C100650V1
R10011
C100250V2.2
C10031500P
C10074700P
L1001RLQB470JTD-D
L10027L1A62N
C10010.01
R10041.5K
R100310K
D10031SS355TE17
R10061K
R101547
R10178.2K
C10320.018
C10
3010
V10
0
R10
183.
9K
C103450V3.3
C10
360.
033
C10
4016
V10
C10
4350
V4.
7 R10
294.
7M
C104410V33
R10552.2K R1098
10K
R103210K
R10384.7K
R103915K
C104616V220
R1090220
C101025V100
R10074.7
C100850V1
D1004UDZTE173R6B
R101110K
C10266.3V47
C10162200P
C10172200P
C10131000P
C10110.047
C10180.01
R10134.7K
R10124.7K
C10141000P
C10221000P
C1021470P
C10231000P
C10271000P
C10
3110
V10
0
R101647
C10330.018
R10
193.
9K
R102210K
R10288.2K
R103127K
C104216V22
R103510K
C1039220P
C10
3550
V3.
3
C10
3750
V3.
3
C10
4116
V10
R10
3010
0 C104510V22
R102456K
R1027100K
R1037100K
R10862.2K
R1095100K
R972820
D971MA165TA
R952820
D951MA165TA
R95339K
Z971RGSD12A1445T
R97339K
1
2
4
6
8
9
7
5
3
1
2
4
6
8
9
7
5
3
SCHEMATIC DIAGRAM - 10
DECK CIRCUIT
S976 METAL
8.5V
<<11
.3V
>> 0V<<
1.3V
>> 0V<<
0V>> 0V
<<4.
9V>> 0V
<<0V
>>
0V<<
1.3V
>> 0V<<
1.3V
>>
0.6V
<<0.
6V>>
8.4V
<<8.
2V>>
7.5V
<<7.
4V>>
2.7V
<<2.
7V>> 0V
<<0.
1V>>
5.6V
<<9.
5V>> 0V
<<3.
4V>>
3.4V
<<3.
3V>>
9.2V
<<9V
>> 0V<<
0V>>
15V<<14.8V>>0V <<
0.1V
>>
0V <<0V
>>
0V <<0V
>>
0V <<9.
4V>>
0V <<0V
>>
0.3V
<<10
.2V
>>
7.4V
<<7.
3V>>
8.3V
<<8.
2V>>
0.6V
<<0.
6V>>
0V <<0V
>>
0V <<0V
>>
0V<<22.9V>>
0V<<0.2V>> 0V
<<0V>>
0V<<0V>>
0V<<0V>>
0V<<0.7V>>
14.2V<<13.9V>>
0V<<0.6V>>0V
<<0.4V>>
0V<<0.6V>>0V
<<0.4V>>
0V<<0.7V>>0V
<<0.4V>>
0V<<0V>>
0V<<0V>>
0.6V<<0V>>
0.6V<<0V>>
0.6V<<0V>>
0V<<0V>>
0.5V<<0V>> 0.1V
<<0V>>
0.2V<<0V>>
0.7V<<0V>>
R11050
R11000
R11010
R11030
R11020
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE: -B SIGNAL LINE
MECHANISM CIRCUIT(DECK 2)
MECHANISM CIRCUIT(DECK 1)
: +B SIGNAL LINE
VCC
H=OFF
IC1004
1 2 3 4 5
P R
R
R
P
P
LOGICA/B
ALC
NOR/CRO &HI/LOLOGIC
RIPPLEREJECTION-
+
-+
PB AMP (R)
PB AMP (L)
B
A
IC1001
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
LOGICREC/PB
1 2 4 6 8753 9
HA
LF
RE
CIN
H_R MO
DE
RE
CIN
H_F
AD
_OU
T
VR
EF
_GN
D
STB
Y_5
V
1234567
1
2
4
5
3
1
2
4
5
3L
R
ERASEHEAD
RECORD/PLAYHEAD
1
2
4
5
3
1
2
4
5
3
LPLACKBACK
HEAD
R
IC1002BU2090AF-E2
I/O EXPANDER
R109710K
C106450V3.3
Q1011Q1017
KTD1146YTAMOTOR SWITCH
Q1020
Q1020-Q1021KTD1304TA
FILTER AMP
CP1001
Q1018KTA12710YTA
PLUNGER ON/OFFSWITCH
Q1016
Q1022KRA102STA
REC ON/OFF SWITCH
CN1001W1002
H1001/W1001
VR
EF+
AD
IN6
HA
LF
MO
DE
PH
OTO
1
PH
OTO
2
VR
EF-
SW
5V
BP1
PL2 PL1
PL1
MO
DE
HA
LF
VR
EF+
VR
EF-
2PL
1PL
2PL
1PL
DIG
GN
D
MO
+B
AFG
ND
PB
OU
TR +B
RE
CIN
L
RE
CIN
R
MO
GN
D
GN
D
PB
OU
TL
Q1021
Q1016KRA102STA
DECK MUTING SWITCH
Q1023KRA102STA
DECK MOTOR ON/OFFCONTROL SWITCH
Q1019
VR
EF+
AD
IN7
AD
IN6
AD
IN5
VR
EF-
MK
CLK
MK
DAT
A
TOMAIN CIRCUIT (CN304) ONSCHEMATIC DIAGRAM-4
TOPANEL CIRCUIT(H601/W601) ONSCHEMATIC DIAGRAM-9
VR
EF+
C105150V1
Q1014C104850V1
Q1012
C105316V220
C10491000P
R1052220
R108747K
C105250V1
Q1015
C104750V1
C10501000P
R1046100KQ1013
R10481K
Q1012-Q1013KTD1304TA
MUTING
Q1014-Q10152SC2412KT96R
BUFFER AMP
Q1019KTA12710YTA
PLUNGER ON/OFFSWITCHR1040
56K
C10620.1
R10804.7KC1061
100P
R10762.2K
C1059100P
R10752.2K
R10794.7K
R10
661K
R10
651K
R10612.7
R10622.7R1063
1K
R10641K
R108922K
R108822K
R1060390
C105550V0.1
R105910K
R10582.7K
R10572.2K
R1056220
C105450V3.3
R10912.2K
R10941K
R108547K
R10922.2K
R10931KR1096
100K
R1053680
R1054680
R10491M
R1051220
R1045100K
R10471K
R10842.2K
R10501M
TOMECHANISMCIRCUIT (CS951) ONSCHEMATIC DIAGRAM-10
Q1017
Q1018
SCHEMATIC DIAGRAM - 11
DECK CIRCUIT
Q1011KTC3875GRTA
PHOTOCURRENT AMPLIFIER
0.7V<<0V>> 0.2V
<<0V>>
0.1V<<0V>>
0V<<0V>>
0V<<0V>>
0.7V<<0.7V>>
0V<<0V>>
0V<<0V>>
5V<<5V>>
0V<<0V>>
0.2V<<0.2V>>
0V<<0V>>
0V<<0V>>
0.7V<<0.7V>>
0V<<0V>>
0V<<0V>>
0.7V<<0.7V>>
11.7V<<11.7V>>
0.7V<<0.7V>>
1.3V<<1.3V>>
2V<<2V>>
1.8V<<1.8V>>
0V<<0V>>
5V<<5V>>
0V<<0V>>
5V<<5V>>
5V<<5V>>
1.8V<<1.8V>>
5V<<0.2V>>
0V<<0V>>
0.2V<<0V>>
0.9V<<0V>>
9.1V<<0V>>
0V<<0V>>
8.6V<<0V>>
8.6V<<0V>>
0V<<0V>>
9V<<0V>>
0V<<0V>> 0.
2V<<
3.4V
>> 5V<<
0.2V
>>
0.1V
<<0.
1V>> 0V
<<0V
>> 10V
<<10
V>> 10V
<<10
V>>
5.1V
<<5.
1V>>
0V<<0V>>0V <<
0V>>
0V <<0V
>>
0V <<0V
>>
0V <<0V
>>
0V <<0V
>>
0V <<0.
2V>>
0.2V
<<1.
9V>>
R10990
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
Q1022 Q1023
: -B SIGNAL LINE
: +B SIGNAL LINE
1246810 9 7 5 3
1 2 4 6 87531 2 4 6 8753 9
IC1002
HI S
P
DO
LBY
BP
2
DAT
A
CLK
TAP
E
BP
1
DM
T
1H RE
C
1M 2PL
1PL
VC
CG
ND
CR
O2
1234
13 14 15 16
5
12
6
11
7
10
8
9
12
12
M
Z1002RGSD12A1445T
1 2 3 4 5 6 7
D50
7M
TZJ5
R6B
TA
D50
3M
TZJ1
0BTA
CN501
CN500
E500
D510RL1N4003N02
D511
RL1N4003N02
D50
6R
VD
1SS
133T
A
C504100V10
C51
825
V10
0
R560
R559
2.2
R558
R548 15
Q507
Q508KTA12710YTACURRENT CONTROL
SWITCH
Q500
Q509KTC3199GRTAVOLTAGE STABILISER
CD3.3V
Q506
Q506B1AAKD000009
5V VOLTAGEREGULATOR
Q512
Q5122SD2144STA
HEADPHONEMUTING SWITCH
HL_OUT
HR_OUT
LL_OUT
HL_IN
LR_OUT
HR_IN
LL_IN
LR_IN
-9V
+9V
HI_R GND
HI_L GND
LO_R GND
LO_L GND
-VCC
SUB+B GND
SUB+B
AC IN
AC GND
S WOOFER
CENTER
MO 10V
FAN
LED 9V
SW 5V
8V
CD 3.3V
/CD
MP GND
D GND
P GND
MUTE H
DC DET
A GND
+15V
T GND
TOMAINCIRCUIT(CN300) ONSCHEMATICDIAGRAM-6
C5100.01
R50968K
R50868K
R50
5 5
.6K
R50
4 5
.6K
R50
3 1
5K
R50
2 1
5K R52168K
C50915P
R51568K
C50815PR514
330K
C507100V10
R5125.6K
C50650V1
R5105.6K
C50550V1
C503820P
C501470P
C502820P
C500470P
C511820P
R5225.6K
C51550V1
C512470P
R52368K
R5075.6K
C513470P
R52468K
R50015K
R50115K
R5065.6K
C514820PR5255.6K
C53150V1
C53415P
R52868K
R58410K
C5360.01
C53
510
0V10
R526330K
C532100V10
R5316.8K
R52910K
R52768K
C53315P
TOMAINCIRCUIT(CN301) ONSCHEMATICDIAGRAM-6
D513RL1N4003N02
D509RL1N4003N02
R57947K
R58047K
R54912
R55015
R557330
D50
5R
VD
1SS
133T
A
C52510V33
R5553.9K
Q509
Q508C5240.01
R55610K
C5190.01
R546150
R5452.2K
Q500KTC202615V VOLTAGEREGULATOR
R5432.2
C5170.01
R586470
D50
0M
TZJ1
5CTA
R5423.3K
R5412.7
R5402.7
R5392.7
R5382.7
R5372.7
R553100
R5542.2K
D504RVD1SS133TA
R563330
Q503
Q505
Q507KRA110MTA
CD ON/OFF SUPPLY SWITCH
Q505KTC3199GRTA
10V VOLTAGE REGULATOR
Q503KTA1046
CURRENT STABILISERSWITCH
C52725V33
R5611.2K
C5260.01
R56210K Q504
Q504KRA110MTA
CURRENT LIMITING SWITCH(SHORT CIRCUIT PROTECTION)
2.2
2.2
D50
8M
TZJ1
6BTA
R566330
R565330
R564330
R5832.7K
R5812.7K
R582560
Q501
Q501KTA1046
VOLTAGE SUPPLY SWITCH
C5220.01
R5523.3K
Q513
Q5132SA933SSTA
CURRENT CONTROL SWITCH
Q502KTC2026
10V VOLTAGE REGULATOR
Q502
R54727
C52
116
V10
0
C52
00.
01
R54
43.
3KD
502
MTZ
J10B
TA
C52850V2200P
C52950V2200P
Q511
Q510-Q511KTC3199GRTADC DETECT SWITCH
Q510
R516150K
R517120K
R518180K
R519120K
C5160.18
R533100K
C53
06.
3V22
0
C5471000P
TOSPEAKERTERMINALCIRCUIT(H501BW501B) ONSCHEMATICDIAGRAM-13
H501A
TOSPEAKERTERMINALCIRCUIT(H502B/W502B) ONSCHEMATICDIAGRAM-13
H502A
AC GND
+VCC
H500/W500IC501
IC501RSN35H2-P
HIC
IC500RSN35H2-P
HIC
IC500
TOAC TRANSCIRCUIT(CN953) ONSCHEMATICDIAGRAM-13
POWER CIRCUIT
SCHEMATIC DIAGRAM - 12
<36V>((36.1V))<13.7V>
((13.79V))
<14.29V>((14.41V))
<-38.3V>((-38.3V))
<-8.4V>((-8.45V))
<-9V>((-9.04V))
<13.78V>((13.87V))
<8.74V>((8.83V))
<9.4V>((9.49V))
<17.13V>((16.82V))
<9.98V>((9.94V))
<16.47V>((16.17V))
<5.5V>((5.5V))
<4.85V>((4.86V))
<8.38V>((8.37V))
<0.18V>((3.13V))
<8.39V>((7.24V))
<8.39V>((6.6V))
<8.33V>((6.57V))
<0V>((2.42V))
<0V>((3.02V))
<5.88V>((4.03V))
<4.85V>((4.86V))<0V>
((4.8V))
<5.11V>((5.1V))
<0.07V>((0.07V))
<0V>((0V))
<5.1V>((5.11V))
<0V>((0V))
<16.41V>((16.14V)) <9.81V>
((9.81V))
<9.21V>((9.2V))
<-9.01V>((-9.05V))
<-0.63V>((-0.2V))
<0V>((0V))
<0.74V>((0.74V))
<0.1V>((0.1V)) <0V>
((0V))
<0.0
1V>
((0.
01V
))
<39.
7V>
((39
.7V
))
<-40
.3V
>((
-40.
2V))
<0.0
1V>
((0.
01V
))
<-16
.25V
>((
-16.
25V
))
<0.1
5V>
((0.
15V
))
<-4.
32V
>((
-4.3
V))
<-16
.77V
>((
-16.
78V
))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0.0
1V>
((0.
01V
))
<39.
8V>
((39
.7V
))
<-40
.2V
>((
-40.
2V))
<0.0
1V>
((0.
01V
))
<-16
.28V
>((
-16.
2V))
<0.1
5V>
((0.
15V
))
<-4.
26V
>((
-4.3
3V))
<-16
.81V
>((
-16.
72V
))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
<0V
>((
0V))
C53925V10
R53222K
C53816V10
C54016V10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
-IN_R
+IN
_R
IN G
ND
+IN
_L
-IN_L
GN
D
-VC
CM
MU
TE C
AC
DE
T
LATC
H
OU
T_L
-VC
C
+VC
C
OU
T_R
1234567891011121314
-IN_R
+IN
_R
IN G
ND
+IN
_L
-IN_L
GN
D
-VC
CM
MU
TE C
AC
DE
T
LATC
H
OU
T_L
-VC
C
+VC
C
OU
T_R
1234567891011121314
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
H501B/W501B
H502B/W502B
13
12
11
10
2
4
6
8
9
7
5
3
1
CN951
T951RTP1H3E002
F1125V 3.15A
JK950
Z950ERZV10V511CS
FC1FC2
FP9504000
RL950RSY0040M-0
CN952
12467 5 3CN953
JK952
1
2
4
3
JK951
D95
2M
TZJ6
R8B
TA
D957MTZJ33BTA
E950
D9541D3E
D958RL1N4003N02
C96250V100
R95412
R95318
R95222
Q950Q950
KTC3205YTASYSTEM 6V
VOLTAGE REGULATOR
FL2
FL1
P_CONT
SYS6V
SYNC
-VP
GN
D
SU
B+B
AC
IN
+VC
C
-VC
C
LO_L GND
LO_R GND
HI_R GND
S1
S1
FL1
SYS6V
TOPANELCIRCUIT(H600/W600) ONSCHEMATICDIAGRAM-9 120V
60HZ
+
+
-
-
+
-
AC GND
FL2
-
+
-VP
SUB+B
2
4
5
3
1
2
4
5
3
1
R98210
R951150
R9501K
C9530.01
C95410V47
C9820.047
C9830.047
R98310
C9840.047
R98410
C9850.047
R98510
D9531D3E
2
4
5
3
1
6
7
R9613.3K
C95
016
V10
00P
C95116V1000P
C9520.01
D9511D3E
D9501D3E
D959KBP152G4R5
D960 B0FBAL000007
C9640.01
C9550.1
C96
025
V22
00P
Q951Q951
2SB621ARSTAVOLTAGE REGULATOR
(-VP)
C961100V10
C9560.01
R960150
R9594.7K
R9584.7
C95763V100
D956RL1N4003N02
D95
5R
L1N
4003
N02
Q953Q953
2SD2144STAPCONT SWITCH
1
2
4
3
AC GND
HIGHCHANNELSPEAKER
LOWCHANNELSPEAKER
13
12
11
10
2
4
6
8
9
7
5
3
1
H950/W950
FP9511000
R9643.3M
T950G4C7AGD00001
TOPOWERCIRCUIT(H501A) ONSCHEMATICDIAGRAM-12
TOPOWERCIRCUIT(H502A) ONSCHEMATICDIAGRAM-12
DGND
TOPOWER CIRCUIT(H500/W500) ONSCHEMATIC DIAGRAM-12
SU
B+B
GN
D
SCHEMATIC DIAGRAM - 13
SPEAKER TERMINAL CIRCUIT
SUB TRANSFORMERCIRCUIT
SPINDLEPOSITIONCIRCUIT
CD LOADINGCIRCUIT
CD DETECTCIRCUIT
SW5
GP1S94D1
D2MTZJ4R7BTA
W1
SW4
W2
Q1RVTDTC143EST
POWER SUPPLYCONTROL
SW3
SW2
SW1
Q1
RM1
M
C20.01
R1 1K
C150V5.6P
CW
BOTTOMSW
DRIVEPOWER
HALF
CLAMP
CCW
OPEN
SW1
P_GND
SW2
L
D_GND
PSLED
POSITION
CN1
PLUNGER
TOMAIN CIRCUIT(CN309) ONSCHEMATICDIAGRAM-4
W2
HL_OUT
HIL_GND
HR_OUT
LL_OUT
LR_OUT
4321
4321
4 3
2 1
13
14
9
11
12
10
8
6
7
4
5
2
3
1
2
1
3
4
2
1
3
4
2
1
3
2
1
3
VR
EF
VC
C
NC
IC1TA7291P
MOTOR DRIVE
NC
12345678910
V S
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE