Page 1

SCHEMATIC DIAGRAM -1
OPTICAL PICKUP CIRCUIT
LASER DIODE
6
8
11
C
12
10
5
4
9
2
3
C
C
NBOUT
1
8
GND
GND
2
VCC
NAOUT
3
BIN
VREF
4
AIN
C
7
6
5
C
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
CN701
CD SERVO CIRCUIT
R701
4.7
C701
6.3V33
3.2V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
PDF
PDE
LD
LD GND
GND
NB
GND
NA
VREF
LPD
GND
FF+
TT+
Q701
R754
5.6
0.9V
((2V))
C713
C751
0.1
C750
0.1
2.7V
((2.3V))
0.1
Q701
2SA1037AKSTX
LASER POWER DRIVE
C714
6.3V100
AN8885SBE1
IC701
SERVO AMP
C712
0.1
C711
0.1
: +B SIGNAL LINE
1.6V
1.6V
3.2V
1
3
2
4
PDF
PDA
VCC
PDE
TBAL
FEN
VREF
FBAL
25
26
27
1.6V
1.6V
1.6V
C747
180P
R744
120K
C749
2200P
R708
R707
22K
39K
: CD SIGNAL LINE
701
TJ
TJ
C703
6.3V100
C704
0.1
C707
C702 0.1
0.027
C706 2700P
1.6V
0V((0.2V))
2.7V((2.3V))
1.6V
876
5
LD
LPD
PDB
IC701
TEN
TEOUT
FEOUT
24
23 2228
21
1.6V
1.6V
1.6V
1.6V
C710
120P
R702
R705
10K
150K
C742
0.027
R704
R706
1K
0.7V
0.9V((1.4V))
9
RF
RFIN
NC
NC
20
1K
0V
0V((3.1V))
1.6V
1.9V
14
1312
10
11
CEA
BDO
GND
LDON
CSBRT
NC
ENV
OFTR
PDOWN
/RFDET
17
15
19
16
18
0V
1.6V
0V((3.2V))
C769
0.22
42
C735
0.1
C734
10V220
14 13 12 11 10
38
TRV MOTOR
36
3.3V((3V))
3.3V((3V))
3.3V((3.5V))
D3-
D4-
D3+
D2+
D2-
D1+
3.3V
3.3V((3.5V))
3.7V((3.5V))
C736
0.1
M
M701
C737
0.1
M
M701
SPL MOTOR
3.3V
1915 16 17 18
NC
D4+
NC
D1-
3.7V((4.1V))
7.3V
7.3V
2120
PVCC2
PGND2
IC703
PGND1
PVCC1
9 8
39
37
IC703
BA5948FPE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOTR DRIVE
25
24
29
22 282726
23
GND
NC
VCC
VREF
IN1
GND
30
NC
NC
7 6 5 4 3 2 1
1.6V
1.6V
R735
100
7.3V
IN4
PC2NCIN2
3.2V((0V))
IN3
1.6V
1.6V
R725
R724
1.6V
RSTIN
1.6V
680
15K
2700P
R715
1K
NC
/RST
R723
C715
1.6V
10K
40
R732
1K
33
R727
2.7K
R736
100
C752
1500P
R749
2.7K
C738
0.056
R729
2.7K
R731
10K
C739
2200P
R728
2.2K
32
Page 2

SCHEMATIC DIAGRAM - 2
X701
RSXZ16M9M06
C722
10P
R711
82K
C716
820P
CD SERVO CIRCUIT
R761
4.7K
C723
10V220
C724
0.1
R714
0
C721
10P
R712
C718
C744
C717
0.1
5600P
R709
47K
0.22
220
R741
R742
220K
47K
D750
MAZ80560ML
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
60
VDD
BYTCK
3.2V
/CLDCK
59
X2
OUT
1.5V
58
IN
X1
1.5V
57
VSS
56
SBCK
55
SUBC
54
VCOF2
53
PCK
52
EFM
51
AVSS2
50
AVDD2
3.2V
49
VCOF
48
PLLF
0.5V
DSLF
47
1.6V
46
DRF
1.6V
45
IREF
1V
44
ARF
1.6V
43
WVEL
DSLF2
42
1.5V
PLLF2
41
BDO
LDON
40
39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
0V
0V((3.2V))
CRC
FCLK
CLVS
FLAG
IPFLAG
DEMPH
MN662790RSC
SERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
D/A CONVERTER
VDET
OFT
TRCRS
/RFDET
0V
1.6V
0V((3.2V))
1.6V
RESY
IC702
FETERFENV
1.6V
R721
100
C731
6.3V220
C730
0.1
3.2V
/TEST
IOSEL
FBAL
TBAL
1.6V
2.9V
3.2V
AVDD1
VREF
1.6V
1.6V
: +B SIGNAL LINE
R717
1K
R718
1K
C754
470P
3.2V
2.9V
1.5V
1.5V
RSEL
OUTL
FOD
1.6V
AVSS1
TRD
PSEL
OUTR
IOVDD
PC
ECM
ECS
KICK
1.6V
1.6V
1.6V
3.2V((0V))
C732
6.3V220
80
MSEL
BCLK
LRCK
SRDATA
DVDD1
DVSS1
MCLK
MDATA
SENSE
/FLOCK
/TLOCK
BLKCK
SQCK
SUBQ
DMUTE
STAT
/RST
SMCK
CSEL
TVD
TRV
1.6V
SSEL
MLD
3.2V
TX
C733
0.1
1
2
3
4
3.2V
5
6
1.6V
7
3.2V
8
0.5V
9
3.2V
10
11
12
13
0V
14
0V((0.2V))
15
3.2V((3.1V))
16
17
0V((3.1V))
18
3.1V
19
20
: CD SIGNAL LINE
C727
50V1
C725
1000P
C726
1000P
C728
50V1
7
8
28
29
30
C745
0.1
13
14
16
19
18
17
CN702
Lch OUT
19
A.GND
18
Rch OUT
17
C743
0.1
+3.3V
LD SW
D.GND
+7.5V
P.GND
MCLK
MDATA
MLD
BLKCK
SQCK
SUBQ
STAT
/RST
REST SW
LOADING
16
15
14
13
TX
12
TO
11
MAIN CIRCUIT
10
(CN301) ON
SCHEMATIC
9
DIAGRAM-4
8
7
6
5
4
3
2
1
C753
470P
9
6 5
4
31
R753
10
3
TJ
TJ
TJ702
1
S701
REST SW
2
10
11
Page 3

SCHEMATIC DIAGRAM-3
MAIN CIRCUIT
TUNER_LOUT
A
TUNER_ROUT
(1A)
B
TO
MAIN
(TUNER)
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM-9
L
AUX
R
JK301
TUNER_7.5V
C
TUNER_SD
E
TUNER_15V
D
TUNER_GND
F
PLL_CL
G
PLL_DI
H
PLL_CE
I
PLL_DO/ST
J
D804
C833
6.3V1000
D805
C835
6.3V100
KRC104STA
R204
22K
C203
1000P
C403
1000P
R404
22K
L800
3.3µH
L801
3.3µH
L802
2.2µH
R883
47K
C831 50V1
Q803
C830 100P
Q803
RESET SWITCH
T_MUTE
C204
100P
C404
100P
C834
6.3V1000
C836
6.3V100
C832
50V1
D806
KTC3875GRTA
MUTING SWITCH
R350
1K
Q401
R205
1K
R405
1K
C829 0.01
C828 0.01
R804 47K
R807 2.2K
R808
Q802
2.2K
C809
1000P
2SC2712GRT5T
C806
47P
C804
82P
C805
C807
82P
47P
C810 18P
C811 22P
KEY1
KEY2
VOL_JOG1
VOL_JOG2
R810 10K
CD_OPEN_SW
AN4
AN7
Q201, Q401
Q201
PLL_CL
PLL_DI
PLL_CE
PLL_DO/ST
C350
0.01
TUNER_GND
R803
R802
150K
150K
Q801
C808
1000P
Q801, Q802
µ-p OSCILLATOR
SWITCH
R806
1M
X801
X802
R813
470
R814
470
R811 10K
C812 4700P
R812
2.7K
GND1
: +B SIGNAL LINE
: MAIN SIGNAL LINE
R201 12K
R401 12K
CD_LOUT
CD_ROUT
PB_LCH
PB_RCH
AUX_LCH
AUX_RCH
REC_LCH
REC_RCH
SYS6V
R801
150K
R805
1K
R809
330K
1000P
C815 4700P
C837 4700P
C813 4700P
C814 1000P
R828
3.3K
R830
2.2K
A9.5V
COM0
R850
47K
C817
R202
27K
R402
27K
COM1
COM2
R203
6.8K
R403
6.8K
COM3
: FM/AM SIGNAL LINE
: AUX SIGNAL LINE
R211
22K
C202
220P
R411
C402
22K
220P
1
COM3
2
COM2
COM1
3
4
COM0
5
VLC3
VLC2
6
VLC1
7
VDD
8
OSC2
9
OSC1
10
VSS
11
X1
12
13
X0
MMOD
14
15
VREFKEY1
16
KEY2
17
VOL_JOG1
18
VOL_JOG2
19
20
AN4 (LOAD SW, MODE)
21
CD_OPEN_SW)
PDET
22
23
ADL_IN
VREF+
24
25
NC
C205 50V2.2
C405 50V2.2
C206 50V2.2
C406 50V2.2
C207 50V2.2
C407 50V2.2
SEG1
99
100
SEG2
SEG1
SUBQ
SQCK
26
27
SUBQ
R210
15K
R406
22K
SEG2
98
28
SQCK
SEG3
97
SEG3
MBP1
29
SEG4
96
SEG4
SEG5
MBP2
CD_RESET
30
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE : CD SIGNAL LINE
IC403
BD3871FS-E2
ASP IC
C208 16V10
C408 16V10
R410
15K
C209 16V10
C409 16V10
C210
1000P
R206
22K
R207
1K
C410
1000P
R407
1K
SEG8
SEG5
SEG6
SEG7
95
92
93
94
SEG8
SEG6
SEG7
SEG9
MN101C38CRE1
MICRO PROCESSOR
REST_SW
RESET
CD_OPEN
CD_CLOSE
32
31
33
34
D801
R815
10K
R832
22K
CD_RESET
REST_SW
C357
10V47
SEG9
SEG10
91
90
SEG11
SEG10
IC801
MLD
36
35
D802
1K
R816
LOADING
MLD
MDATA
SEG11
89
37
MDATA
SEG12
88
SEG12
MCLK
BLKCK
38
MCLK
SEG13
87
SEG13
SEG14
RMT_IN
39
BLKCK
1
VIN1
2
VIN2
3
SEL2OUT
4
SEL1OUT
5
A1IN
6
A2IN
B1IN
7
B2IN
8
9
C1IN
10
C2IN
11
FILTER
GND
12
SEG15
SEG14
86
85
SEG15
HALT
41
40
1K
R846
1K
R840
HALT
RMT_IN
SEG16
SEG17
84
83
SEG16
SEG17
STAT
UNUSED
42
43
R817 47K
R818 1K
C838 0.1
STAT
BOUT2
BOUT1
SEG18
SEG19
82
81
SEG18
SEG19
SP_CLK
SP_DAT
DIMMER
44
45
R845 1K
R819 1K
ASP_CLK
ASP_DAT
DS2
INF1
INF2
BNF2
BNF1
OUT1
OUT2
VCC
SEG20
80
SEG20
SEG21
PCNT
46
DIMMER
24
23
22
20
19
18
17
16
15
14
S1
SC
13
SEG21
79
SEG22
MOTOR_H
47
PCONT
21
SEG22
78
SEG23
PL_H
48
C820
SEG23
77
SEG24
REC_H
49
0.1
C351
C352
SEG24
76
50
R408
390K
R208
390K
47P
47P
SEG25
SEG25
SEG26
SEG27
SEG28
SEG29
UNUSED
REG4
REG3
REG2
REG1
UNUSED
ECS
ECLK
EDATA
T_MUTE
PLL_DO/ST
PLL_DA
PLL_CE
PLL_CLK
PHOTO_1
CR_TIMER
UNUSED
UNUSED
DMT
MUTEA
R844
MOTOR_H
C354 50V2.2
C211 3900P
C411 3900P
C412 0.15
C413 0.12
C212 0.15
C213 0.12
C214 50V2.2
C414 50V2.2
16V100
R351
ASP_CLK
ASP_DAT
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
BP
53
52
51
SD
1K
RECH
PL_H
C353
33
R409
6.8K
R209
6.8K
A9.5V
SEG27
SEG28
SEG26
R843 47K
R842 47K
SEG29
Page 4

SCHEMATIC DIAGRAM-4
MAIN CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: PLAYBACK LINE
: CD SIGNAL LINE
R214
12K
R413 4.7K
R414
12K
R849 100K
R848 100K
R838 100K
R835 100K
R834 47K
R827 1K
R826 1K
R825 1K
R824 1K
D807
R823 100K
R822 1K
R821 1K
R820 1K
R213
4.7K
C215
2200P
C415
2200P
C839
6.3V47
R847 4.7K
PHOTO
DMT_L
Q202, 203
KTD1304TA
AGC SWITCH
C216
0.056
R215
2.7K
C0ABBB000127
C416
0.056
R415
2.7K
Q402, 403
KTD1304TA
AGC SWITCH
C822
100P
BP
IC401
OP AMP
R429
3.9K
C824 100P
C823 330P
REC_LCH
1
R229
REC_RCH
2
Q203
R218
33K
R220
C217
270
0.039
R221
330K
3.9K
R421
330K
C417
0.039
R420
270
R418
33K
Q403
C821
0.01
C825
100P
TUNER_SD
PL_L
PB_LCH
PB_RCH
MOTOR_L
4
3
TO
DECK CIRCUIT
(WH1302/W1302) ON
SCHEMATIC
DIAGRAM-8
MOTOR_9V
6
5
7
C218
0.039
C418
0.039
GND
MOTOR
9
8
R217
Q202
220K
R216
4.7K
R219
12K
IC401
5 6 7 8
R419 12K
R416 4.7K
R417 220K
Q402
R879 4.7K
A9.5V
9V_GND
1
C219
25V33
1234
VCC
C419
25V33
C841
0.1
R352
2.2K
C355
D350
16V47
C826
220P
DTC143XUA106
PLUNGER CONTROL
R833
100K
R831
100K
R829
100K
BP
AN7
RECH
DMT_L
4
2
6
3
5
TO
DECK CIRCUIT
(CN1303/W1303) ON
SCHEMATIC
DIAGRAM-8
SWITCH
Q805
AN4
7
Q805
8
VREF+
9
R232
1K
R432
1K
Q404
C358
R354
16V47
10K
Q204, 404
KTC3875GRTA
MUTING SWITCH
DTC143XUA106
PL_H
PHOTO
CD
ROUT
CD_LOUT
10
Q204
Q804
MOTOR ON/OFF
SWITCH
Q804
GND
CD_A_
C301
1000P
19
18
Q301
KRC101STA
BLK CLK INTERFACE
KRC101STA
SUBQ INTERFACE
Q301 Q302 Q303
C316
100P
MOTOR_H
CD7.5V
17
C302
16
1000P
1000P
C304
15
C308 220P
C307 220P
R305
10K
14
131211
R304
10K
R303
10K
R302
10K
R301
10K
TO
CD SERVO CIRCUIT
(CN702) ON
SCHEMATIC
DIAGRAM-2
R306
4.7K
P_GND
R307
4.7K
R308
10
Q302
C317
100P
SQCK
10K
10K
R311
R309
4.7K
4.7K
R312
R310
89 7 5 3
4
6
Q303
KRC101STA
STATUS INTERFACE
C318
100P
STAT
SUBQ
BLKCK
MCLK
MDATA
MLD
CD
RESET
LOADING
REST_SW
CD_OPEN_SW
4.7K
R313
10K
C311 0.01
C314 100P
2
1
CN301CN1303CN1302
C315
100P
C313
100P
Page 5

SCHEMATIC DIAGRAM-5
MAIN CIRCUIT
D401
R228
C225
0.47
1
CP702
1
S780
CD OPEN SW
1K
R227
R315 4.7K
R316 4.7K
R317 4.7K
R318 10K
R319 10K
2
2
L=OPEN
H=CLOSE
1M
S-81333HG-Z
C309
16V22
D201
KRA111STA
MUTING CONTROL
IC301
3.3V REGULATOR
1 2 3
VREF+
GND1
KEY1
KEY2
7
9
6
8
TO
PANEL CIRCUIT
(WH902) ON
SCHEMATIC
DIAGRAM-6
R222
4.7K
Q350
CD_DGND
RMT_IN
5
50V4.7
C310
50V1
D5V
VOL_JOG1
VOL_JOG2
4
C356
3
R422
4.7K
C221
50V1
Q350
LED+B
2
R355
1K
P_GND
1
CN902
R356
150K
: +B SIGNAL LINE
: MAIN SIGNAL LINE
C420 25V4.7
C421
50V1
C220 25V4.7
D5V
C359
50V3.3
MUTE_B
T_MUTE
PLL DO/ST
PLL_DI
PLL_CE
PLL_CL
C840
0.1
TUNER_7.5V
TUNER_15V
TUNER_GND
MOTOR_GND
LCH
RCH
A9.5V
CD_A_GND
MUTE_B
DIMMER
D5V
CD_DGND
9V_GND
HALT
PCONT
SYS6V
LED+B
CD7.5V
P_GND
COM0
COM1
COM2
COM3
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
1
2
3
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TO
16
PANEL CIRCUIT
17
(CN901A) ON
SCHEMATIC
18
DIAGRAM-6
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
CN901B
CN403BCN403A
CN401BCN401A
CN402BCN402A
SPEAKER
CIRCUIT
1
R255 15K
2
R455 15K
3
6800P
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
C639
50V4.7
Q629
KRC119MTA
DIMMER SWITCH
C556
C257 0.047
E501
Q629
RCH
LCH
3 4
2
1
C457
0.047
C555
0.1
Q630
R632
1.5K
Q630
2SA952LTA
CURRENT LIMITTING
SWITCH
JK500
R631
47K
C638
50V4.7
1
TO
POWER CIRCUIT
2
(CN501A) ON
3
SCHEMATIC
DIAGRAM-10
4
CN501B
1
2
3
4
TO
5
POWER CIRCUIT
6
(CN502A) ON
SCHEMATIC
7
DIAGRAM-10
8
9
10
11
CN502B
1
2
3
4
TO
5
POWER CIRCUIT
(CN503A) ON
6
SCHEMATIC
7
DIAGRAM-10
8
9
10
11
CN503B
Page 6

TO
MAIN CIRCUIT
(CN901B) ON
SCHEMATIC
DIAGRAM-5
CN901A
TO
MAIN CIRCUIT
(CN902) ON
SCHEMATIC
DIAGRAM-5
SCHEMATIC DIAGRAM-6
PANEL CIRCUIT
COM0
1
COM1
2
COM2
3
COM3
4
SEG0
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
WH902
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
PGND
LED+B
VOL_JOG2
VOL_JOG1
RMT_IN
KEY2
KEY1
GND1
VREF+
COM0
Z901
L5ACAGC00005
1 2 3 4 5 6 7 8 9 10 1112131415161718192021222324252627
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
D901, D903, D905
B0BA7R900004
R913
330
D907
B0BA7R9000004
D902, D904, D906
SLI343YC3F
R914
330
Z902
RCD61H367AF3
REMOTE SENSOR
VDD
G
O
321
6.3V47
C901
R915
330
D906D904D902
D905D903D901
R9011KR9021KR903
VR901
EVEKE2F2524B
VOLUME ENCODER
COM
B
A
R917
100K
D908
SLC-22VR
C902
100P
1 2 3
C903
100P
R916
100K
R918
1K
28 29 30 31 32 33
SEG22
SEG23
SEG24
SEG25
S901
POWER
SEG26
S902
SEG27
1.5K
REC
SEG28
S903
R904
2.2K
S904
PRESET EQ
R906
1K
R905
3.3K
DECK EJECT
1
1
2
2
W903
TO
1
SWITCH CIRCUIT
2
(CP904/W904) ON
SCHEMATIC
3
DIAGRAM-6
WH904/
W904
CD OPEN
CIRCUIT
S905
CD_OP/CL
TO
PANEL CIRCUIT
(WH904/W904) ON
SCHEMATIC
DIAGRAM-6
CP904/
W904
SWITCH CIRCUIT
1
2
3
S906
R907
1K
CD PLAY
S907
R908
1.5K
TAPE PLAY
S908
R909
2.2K
TUNER
S909
AUX
R910
3.3K
S910
R911
4.7K
FF
R912
8.2K
S911
STOP
S912
REW
Page 7

SCHEMATIC DIAGRAM-7
5
5
4
4
3
3
2
2
1
1
CP1301
Q1317
2SC2001LTA
SWITCH BEAT PROOF
LEVEL
Q1313
2SC1845FTA
SWITCH
DECK CIRCUIT
PBLIN
PBRIN
TP6
C1323
50V2.2
1000P
C1322
((0.4V))
0.566V
Q1313
((0.05V))
0.049V
((0V))
C1325
0.01
0V
C1321
4700P
Q1317
R1337
10K
C1324
16V47
((0.01V))
0.005V
B0AACK000004
H=OFF
VCC
1 2 43 5
0V
((0V))
((0V))
0.005V
3.898V
((3.86V))
R1334
22K
L1301
7L1A62N
6
1
2
5
4 3
R1335
1.5K
((0.05V))
0.049V
((0V))
0V
D1301
C1320
50V1
R1336
1.5K
BPL
IC1000
0.028V
((0.03V))
0.037V
((0.04V))
R1333
R1332
10K
4.7
C1318
C1319
R1331
7.5K
0.047
16V100
C1102
1000P
C1101
50V1
IC1001
AN7326K
P/B REC AMP IC
C1202
1000P
IC1000
C1AA00000612
ANALOG SWITCH IC
Q1309, 1310
KTC3199GRTA
BIAS SWITCH
C1316
1000P
((8.80V))
8.81V
Q1309
((0V))
0V
R1330
4.7
Q1310
((0V))
0V
((8.80V))
8.81V
((0.05V))
0.049V
((0V))
0V
Q1312
((0V))
0V
KTC3199GRTA
: +B Signal Line
R1101
C1104
47
0.027
C1103
16V100
C1121
R1102
1000P
0.671V
0.036V
((0.68V))
((0.04V))
2122
PB
PB
L NF
Lin
+
PB
PB AMP (L)
Rec
Rec
PB AMP (R)
+
PB
PB
PB
R NF
Rin
2
1
0.037V
0.673V
((0.04V))
((0.68V))
C1221
1000P
R1202
C1203
16V100
C1204
0.027
R1201
50V1
47
C1201
R1203 18K
D9V
((0.05V))
0.048V
((0.05V))
0.049V
C1317
1000P
C1314
2200P
Q1312
SWITCH
C1315
2200P
C1105
820P
R1103
18K
1.2K
1500P
4.41V
((4.42V))
20
3
4.39V
((4.39V))
C1207
1500P
1.2K
C1205
R1329
4.7K
C1312
3300P
R1327
4.7K
C1311
16V47
C1107
PB
L EQ
Mute
Mute
PB
R EQ
820P
3.596V
((3.60V))
19
4
3.571V
((3.58V))
C1206
50V2.2
10K
R1204
TP3
R1104
10K
C1302 0.033
C1106 50V2.2
0.203V
((0.20V))
PB
L out
TPS
PB
Rout
5
((0V))
0.004V
R1328
15K
TP2
: Playback Signal line
: Rec Signal line
C1122
2200P
0.008V
((0.01V))
16
REC
Rin
7
0.008V
((0.01V))
C1108
16V10
0.118V
((0.35V))
15
REC
Lin
PB
REC AMP (L)
REC AMP (R)
PB
8
0V
((0.08V))
16V10
C1208
RECH1
R1303
REC
Lout
Rec
Rec
REC
Rout
R1302
22K
((2.94V))
ALC
LOW
OUT
IC1001
TPS
((0V))
C1301
50V0.1
C1222
2200P
2.934V
1718
6
0V
TPS
GAIN
ADJ
TPS
Out
4.7M
50V4.7
C1304
0.036V
((0.04V))
((0.01V))
14
ALC
Rec
PB
NOR/Chro
LOGIC
ALC
REJECTION
REC/PB
LOGIC
PB/REC
SW
9 11
0.058V
((5.31V))
((0.06V))
R1304 22K
C1305 16V33
R1305
10K
0.013V
13
Nor/Cro
SW
RIPPLE
10
5.31V
R1350
RF
16V22
C1308
22K
7.59V
((7.59V))
12
GND
0V
((0V))
C1307
10V220
Vcc
C1223
680P
Page 8

SCHEMATIC DIAGRAM-8
DECK CIRCUIT
R1307
22
: +B Signal Line
: Playback Signal line
: Rec Signal line
R1322
R1321
22K
S1301
DECK MODE
D951
10K
R952
820
R1105
2.2K
R1106
100K
C1123
680P
R1308
22
R1309
470
C1109
50V3.3
C1209
50V3.3
R1320
10K
R1317
12K
R1324
R1323
22K
3 5421
3 5421
PL
GND
PL
MA165TA
HALF
MODE
S952
S951
12K
R1318
7 986
7 986
VREF+
RECINH_F
S954
270K
VREF-
PHOTO
VREF-
CP1902
CS951
CRO2
S953
VREF+
AN4
AN7
BPL
R1205
2.2K
((0.05V))
0.049V
D9V
Q1305
10K
10K
((0V))
0V
((0V))
8.81V
R1206
100K
10K
4.7K
((0.01V))
0.013V
R1316
1K
((8.04V))
0.082V
MOTOR_VCC
21
Q1303
BP
((0V))
0.071V
2SD09650RA
W1903
B1DEDQ000004
MUTING SWITCH
D9V
RECH1
((8.78V))
0.049V
Q1304
((0.05V))
0.049V
((0V))
((0.84V))
0.792V
Q1316
Q1316
SWITCH
Q1102, 1202
((0.02V))
0.017V
((0.02V))
0.017V
4.7K
10K
0V
((8.80V))
8.81V
R1341
680
((0.89V))
8.72V
Q1202
Q1301
((0.01V))
Q1102
((0.02V))
0.017V
((0.02V))
((8.79V))
0.049V
R1310
4.7K
((8.879V))
0.049V
((0.02V))
0.017V
R1210
47K
R1110
47K
0.013V
R1314
1K
RECH
((0.01V))
0.071V
10K
((8.79V))
4.7K
0.8V
Q1314
Q1314
KRA102MTA
SWITCH (MOTOR SUPPLY)
((8.80V))
0.049V
0.017V
((0.01V))
2.572V
C1309
KRC102MTA
KRA102MTA
SWITCH (REC:H)
KRC119MTA
Q1315
((8.78V))
8.79V
R1345
1K
R1109
1K
R1108
2.7K
R1209
1K
R1208
2.7K
Q1301
KRC111MTA
DECK MUTING CONTROL
16V10
Q1305
SWITCH
Q1304
Q1303
SWITCH
((8.80V))
8.81V
R1344
3.3K
R1343
27K
R1311
47K
R1312
10K
16V10
C1326
MOTOR_GND
MOTOR_9V
MOTOR_L
AF_GND
REC Rin
REC Lin
Q1315
KTA12710YTA
SWITCH
PL_L
PB Lout
PB Rout
PHOTO
VREF+
VREF-
AN4
AN7
DMT
RECH
D9V
BP
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
WH1302/
W1302
CN1303/
W1303
TO
MAIN
CIRCUIT
(CN1302) ON
SCHEMATIC
DIAGRAM-4
TO
MAIN
CIRCUIT
(CN1303) ON
SCHEMATIC
DIAGRAM-4
R953
39K
IC951
0N2180RLC1
PHOTO INTERUPTOR
DECK MECHANISM
CIRCUIT
Page 9

SCHEMATIC DIAGRAM-9
MAIN (TUNER) CIRCUIT
TUNER PACK CIRCUIT
FM EXT
ANT
75 OHM
JK101
AM LOOP
ANT
AM EXT
ANT
L101
0.39uH
L102
0.39uH
15P22P
1
2
0.47uH
3
4
5
R110
1K
1P
18P
AM ANT COIL
2
1
C107
0.047
R118
3.3K
0.022
33K
2SK238
8P
8P
100K
RLA2Z005-C
3
8
9
R119
12K
2.7K
47P
Z101
R112
100K
22
7P
HVM27
AM OSC COIL
7
C108
8P
: FM/AM SIGNAL LINE
: +B SIGNAL LINE
HVM27
HVM27
33K
33K
0.022
100
8P
100K
3P
4
5
6
47K
R120
AFC
OSC
OSC OUT
FM IF IN
AM MIX
OUT
REG
1 2
3
4P 22P 1P
330
2SK360
8P
J0B1075A0086
C136
1000P
C114
50V3.3
C109
1000P
C115
50V4.7
C116
20
21222324
RF
AGC
AM IF IN
GNDSDST
4
5
1uH
220P
10K
2SC2996
10K
Q101
2SC2058SPTA
SWITCHING
CF201
1
3
R105
470
2
C120
16V10
R143
22K
C139
50V4.7
C119
560P
4.7K
R102
0.033
1718
19
AM OUT
DET OUT
IC101
8139 1210 11
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
2SC2620
1.5M
220
C103
0.01
C104
1000P
1.2K
100uF
2P
18P
R106
470K
10K
IFT
16V
0.022
470K
2SC2996
2SC2058SPTA
AMPLIFIER FM IF
R107
330
C105
1000P
Q101
R121
22K
C138
0.01
C137
3300P
C117
C131 100
16615714
MPX IN
PILOT IN
FM DET
VCC
R123
68K
C118 0.01
RCH
PILOT OUT
STRQ
FM/AM
0.01
LCH
MONO
7
0.022
6
150
330
15P
8
Q102
R109
330
R108
470K
R104
10K
CF202
J01B1075A0077
1
Q102
C142
R142
50V1
6.8K
R141
C141
6.8K
50V1
R145 100K
IC101
LA1833NMNTLM
IF & MPX IC
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
C101
0.01
C102
16V100
R103
100
KRA102MTA
POWER SUPPLY SWITCH
3
2
C144 6800P
C143 6800P
R146 100K
Q106
Q106
C127
16V22
R114
5.6K
C133
0
IC102
PLL IC
27P
C134
27P
R130
10K
C110
0.01
R152
LC72131MDTRM
C126
C112 0.01
X103
R138 3.3K
10
C125 16V22
20
XOUT
XINCEDI
1 2
R137
1K
2
1
D101
R113
10K
C111 50V4.7
19
VSS
AOUT
3
1K
R135
R136
PLL_DI
PLL_CE
3
5
C130
1000P
16V100
16615714
PD
VDD
6
R151
FMIN
Z102
RLI2Z021M-T
C132
R115
560
R116
1K
1718
AIN
IC102
CLDOAMLWSDC
4
5
R134
1K
470
PLL_CL
PLL_
DO/ST
4
R128 82
R117 68K
82
C113
AMIN
81391210
C106
0.01
R111
390
R129 27K
1000P
11
IFIN
MONO
STRQ
FM
C129
16V100
C124
100P
R124
C148 0.01
R126 1K
R125 470
PLL_
DO/ST
TUNER_SD
33
X102
C147 1000P
C149
0.1
R132
10K
R127
50V1
C122
50V1
C123
C121
R122
2.7K
R133
1K
50V0.47
R131
68
470
TUNER_LOUT
TUNER_ROUT
TUNER_7.5V
TUNER_15V
TUNER_SD
TUNER_GND
PLL_CL
PLL_DI
PLL_CE
PLL_DO/ST
A
B
(1B)
C
D
TO
E
MAIN CIRCUIT
F
(1A) ON
SCHEMATIC
DIAGRAM-3
G
H
I
J
Page 10

SCHEMATIC DIAGRAM-10
TO
SPEAKER
CIRCUIT
(CN501B) ON
SCHEMATIC
DIAGRAM-5
TO
SPEAKER
CIRCUIT
(CN502B) ON
SCHEMATIC
DIAGRAM-5
TO
SPEAKER
CIRCUIT
(CN503B) ON
SCHEMATIC
DIAGRAM-5
CN501A
CN502A
CN503A
POWER CIRCUIT
LOUT-
1
HP_LOUT
2
ROUT-
3
HP_ROUT
4
TUNER_15V
MUTE_B
D5V
D633
RL1N4003S-P
PCONT
SYS6V
7.5V
LCH
RCH
9.5V
D5V
HALT
9.5V
7.5V
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
7.5V
9.5V
R250
1K
R450
1K
C258
50V2.2
C458
50V2.2
B0BA5R600016
R510
10K
R251
12K
R451
12K
D630
D636
BOAACK000004
Q625
KTC3199GRTA
REGULATOR
C522
16V100
C521
16V10
C251
1000P
C451
1000P
Q626
KTA1046
CURRENT LIMITTING
SWITCH
Q626
C633
0.01
Q625
R625
560
: +B SIGNAL LINE : MAIN SIGNAL LINE
R513
10K
5
STAND BY
VCC1 VCC2
SIGNAL
6
MUTE
IN1
2
PRE
3
GND
IN2
4
DC
1
C259
0.1
C517
25V330
R628
1K
C632
25V10
D640
B0BA5R000004
Q631, 632
KTC3199GRTA
CURRENT AMP
CONTROL
7
8
+OUT1
14
PWR
13
GND1
-OUT1
12
+OUT2
9
PWR
10
GND2
-OUT2
11
C459
0.1
R518
56K
D638, D639
RL1N4003S-P
D639
D638
IC501
LA4663
POWER IC
R640 1.5KR639 1.5K
C452
0.1
R452
4.7
Q634
KTA1046
CURRENT LIMITTING
C641
C642
25V10
0.01
Q632
R638
120
R637
120
Q634
C453
0.1
R453
4.7
Q631
C252
0.1
R252
4.7
KRA110MTA
SHORT CIRCUIT
CURRENT PROTECTION
R633 1.2
R634 1.2
R635 1.2
R641
100K
C640
25V10
C253
R253
Q633
R648
0.1
4.7
Q633
R647
1.8K
HP_RIN
1
HP_LIN
HP_ROUT
HP_LOUT
180
D5V
TO
2
HEADPHONE
3
CIRCUIT
(WH504) ON
4
SCHEMATIC
5
DIAGRAM-11
6
CN504/
W504
SYS6V
PCONT
HALT
WH601/
W601
2
3
1
TUNER_15V
4
6
8
5
7
TO
TRANSFORMER
CIRCUIT
(CP601/W601) ON
SCHEMATIC
DIAGRAM-11
D641
B0AACK000004
C630
25V4700
9.5V
9
10
Page 11

TO
POWER CIRCUIT
(CN504/W504) ON
SCHEMATIC
DIAGRAM-10
WH504
2SD0592ARA
SCHEMATIC DIAGRAM-11
HEADPHONE CIRCUIT
HP_RIN
1
HP_LIN
2
D5V
3
GND
4
5
6
HP_ROUT
HP_LOUT
R552
100K
R553
68K
TRANSFORMER CIRCUIT
Q635
R644
100
C646
16V100
C645
0.01
R643
1.2K
D635
Q635
REGULATOR
C647
50V1
R645
22K
2SC1740SRTA
CURRENT LIMITTER
R554
470
C554
16V47
R642
22
C643
C644
0.022
35V220
Q550
Q550
C454 16V10
C254 16V10
TO
POWER CIRCUIT
(WH601/W601) ON
SCHEMATIC
DIAGRAM-10
2
3
1
HALT
PCONT
D634
: MAIN SIGNAL LINE
: +B SIGNAL LINE
R454
180
R254
180
C255
C455
0.047
0.047
Q551
Q551
2SC1741ASTPR
HEADPHONE SWITCH
4
SYS6V
5
15V
9
6
8
7
CP601/W601
10
C626
0.1
5
4
2
3
6
7
1
JK503
C625
0.01
C627
0.01
HEADPHONES
D625 D628
D625 - 628
1N5402BM21
D627
D626
C629
C628
R609
3.3M
0.01
0.01
Q601
C600
50V47
Q600
Q600
KRC102MTA
SYSTEM HALT SWITCH
C605
0.01
D605
R600 4.7
D601
RL1N4003S-P
R603
1K
C601
0.01
R604
150
R605
10K
R606
10K
KTC2026
REGULATOR
C606
16V1000
D602
C604
50V4.7
Q601
C603
16V1000
C608
0.01
D603
D604
D600
RL1N4003S-P
R607
4.7K
Q602
KTC3199GRTA
PCONT SWITCH
Q602
R608
47K
T602
RTP1H3E001
T601
G4C5ACD00002
D608
B0AACK000004
Z601
4
3
2
RSY0040M-0
1
F601
125V 630mA
FC601 FC602
RLY601
L601
RLQZ271M
JK601
AC IN
120V
60Hz