M3825MCM084 (100P)
MN662790RSC (80P)
BH3874AKS2 (64P)
BU2090AF-E2 (16P)
LA1833NMNTLM (24P)
LC72131MDTRM (20P)
AN8885SBE1 (28P)
AN8739SBE2
1
TA7291P
10
RSN35H1A-P
BA7755A
M5218AP AN7326K
KTA12710YTA
KTA1504GRTA
2SD1450STA
2SC1845FTA
KTC32030YTA
KRC101MTA
2SB621ARSTA
2SC1845FTA
2SC2001LTA
2SD965RTA
KRC114MTA
UDZSTE175R1B
2SC3940AQSTA
LNJ801TPSJAD
MA728TX
0N2180RLC
2
1
3
4
2
3
4
1
2SA1037AKSTX
KTC3875GRTA
KRC111STA
KTD1304TA
KRC102STA
KRA102STA
1N5402BM21
RL1N4003S-P
GP1S94
2SC2058SPTA
SLI343YC3F
SLI325URCT31
1SS380TE-17
1SS355TE17
RB751V-40
KRA102MTA
KRA110MTA
KRC102MTA
KRC103MTA
KRC110MTA
KRC119MTA
KTC2026
KTA1046
MTZJ10BTA
MTZJ4R7BTA
MTZJ15CTA
MTZJ5R6BTA
MTZJ15BTA
MTZJ6R8BTA
DAP202KT146
B
C
E
2SA933SSTA
KTC3199GRTA
RVTDTC143EST
RVD1SS133TA
MA165TA
SCHEMATIC DIAGRAM -3
MAIN CIRCUIT
: Rec Signal line
: +B Line
: AM/FM Signal line
: Playback Signal line
: Main Signal line
: CD Signal line
(1B)
TO
TUNER
CIRCUIT
(1A) on
SCHEMATIC
DIAGRAM-11
TO
CASSETTE
DECK
CIRCUIT
(H1304) on
SCHEMATIC
DIAGRAM-9
AUX
JK305
LCH
RCH
Z
Y
X
W
V
U
E
D
C
B
A
CN304
TUN_R
CE
TUN_L
PLLDA
DO/ST
PLLCLK
TGND
15V
DO/ST
SD
+7.5V
MOTORGND
9
MOTOR 9V
8
9V
7
9V GND
6
PB LOUT
5
PB ROUT
4
AFGND
3
REC L
2
REC R
1
C401
100P
C201
100P
C301
1000P
R300 4.7K
C304
0.1
R454 10K
D318
R401
10K
R201
10K
D317
C402
100P
C202
100P
C303
0.1
C300
0.01
PLLCE
15V
ST_DO
+9V
R413
18K
R402
2.2K
R202
2.2K
R213
18K
C370
50V0.33
C399
0.15
C365
0.15
C376
0.027
C379
0.027
C381
5600P
C383
5600P
C388
0.068
R378
82K
C372
0.15
C371
50V0.33
C373 0.15
C391 0.15
C374 0.15
C375 0.15
C369 0.15
C377 0.027
C380 0.027
C382 5600P
C384 5600P
C385 1800P
C386 1800P
C390
0.068
C392
0.068
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
((4.44V))
R374 68K
R382
390K
50V0.33
50V0.33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C396
0.068
R381
82K
C417
C368
F1R1
F1R2
F2L1
F2L2
F2R1
F2R2
F3L1
F3L2
F3R1
F3R2
F4L1
F4L2
F4R1
F4R2
F5L
F5R
((4.44V))
64
FIL2
HPFL1
17
((4.45V))
C394 0.068
C393
0.068
C416 4700P
((4.44V))
((4.44V))
63
62 60 59
FIL1
HPFL2
((4.34V))
((4.51V))
R375
68K
R384
390K
PS2
HPFL3
C415
0.047
((4.44V))
61
PS1
HPFR1
201918
((4.44V))
R369
10K
((4.44V))
((3.59V))
DPLR2
DPLR1
IC301
IC301
BH3874AKS2
ASP IC
HPFR2
HPFR3
22
21
((4.32V))
((4.51V))
C398
((3.76V))
((4.44V))
58
57 565554
DPLL2
BASS1
23
24
((4.44V))
((4.44V))
R376 15K
0.1
R211
6.8K
R368
10K
DPLL1
BASS2
R377
22K
C413
((4.44V))
MIC
BASS3
25
((4.47V))
C397
0.22
0.1
C367 0.047
((0V))
((4.44V))
VFC2
BASS4
26
27
((4.43V))
((4.45V))
R383
C405
0.22
R385
47K
10V220
R411
6.8K
GND
BASS5
3.3K
C400
R212
6.8K
C207 16V10
C366 0.1
((4.45V))
52 51
53
VFC1
FILTER
29
28
((4.44V))
((4.48V))
RECR
CAP
((4.48V))
C395
0.1
C407 16V10
((3.91V))
((4.48V))
50
RECL
ALCR
VCC
OUTR
30
31
((8.85V))
((4.51V))
R412
6.8K
R216
100K
R214
100K
((0V))
49
ALCC
INRD
INLD
INRC
INLC
INRB
INLB
INRA
INLA
BPMF
BPOUT
SCK
STEPC
OUTL
32
((4.51V))
C409 16V10
C410
16V10
C418
16V10
((4.44V))
48
((4.44V))
47
((4.44V))
46
((4.44V))
45
((4.44V))
44
((4.44V))
43
((4.44V))
42
((4.49V))
41
((0V))
40
((6.20V))
39
((6.34V))
38
C
((6.11V))
B
37
((0V))
36
A
((0V))
35
((0V))
34
SI
33
C408 16V10
C222
50V4.7
50V2.2
C221 50V2.2
C220 50V2.2
C219 50V2.2
C419 50V2.2
C387 0.22
C266
100P
C422
50V4.7
C421
C204
220P
R367
27K
R379
R371
4.7K
C364 100P
C363 100P
4.7K
C466
100P
R209
22K
R210
2.2K
C420
50V2.2
C378
16V10
R380
1K
R372
10K
R373
15K
R207
0
R407
C404
220P
R409
22K
R410
2.2K
0
TUN_R
TUN_L
PBROUT
PBLOUT
SW5V
+9V
R415
1K
R215
1K
DC_DET1
DC_DET2
19
20
CHG_PLGR
CHG_CW
17
18
CHG_CCW
16
SW1
SW2
CHG_HALF
14
13
15
TO
PANEL CIRCUIT
(CP605) on
SCHEMATIC
DIAGRAM-6
15V
11
12
CD7.5V
PGND
CD3.3V
CDR
CDL
CDGND
10
7
9
8
6
CDAGND
4
3
1
2
5
CN303
R227
6.8K
SCHEMATIC DIAGRAM -4
: +B Line
: +B Line
R249
R252
82
R251
82
R222
4.7K
C226
C318
0.056
0.01
C426
0.056
R422
4.7K
R427
6.8K
D363
VREF+
HP_GND
HP_SW
HP_L
HP_R
SW5V
18
16
19
22
24
21
23
17
20
C232
82
3300P
R248
82
C227
680P
R223
47K
C427
680P
R423
47K
C428
16V10
C320
0.01
MUTEA
15
CHG_AD1
GND2
CD
14
11
12
13
TO
PANEL CIRCUIT
(CP602) on
SCHEMATIC
DIAGRAM-7
C432
3300P
C228
16V10
((-8.54V))((0V))
4
IC302
IC301
M5218AP
OP-AMP IC
5
C429
100P
R425
6.8K
ASP_CLK
ASP_DATA
CHG_AD2
10
9
8
R333
100K
((0V))
((0V))
ASP_LATCH
7
R225
6.8K
C229
100P
C430
47P
R424
15K
R331
100K
R449
R448
SD
6
82
82
R452
82
R451
82
R224
15K
C230
47P
((0V))
((0V))
1
23
8
76
((0V))
((8.82V))
R332
12K
((0V))
((0V))
Q201
((0V))
R334
12K
((0V))
((0V))
Q202
((0V))
Q201, 202
KTC3875GRTA
AGC CONTROL SWTICH
PCONT
PLLCK
PLLDA
PLLCE
4
3
2
5
: Main Signal line
Q250
((0V))
((0V))
R226
1K
C231
16V10
R220 100K
C237 1000P
C437 1000P
R420 100K
C431
16V10
R426 1K
VREF+
R358
47K
R359
47K
CN302
R328
68K
SW2
R337
100K
SW1
R327
150K
((-2.64V))
CHG_CW
CHG_HALF
14
13
CHG_CW
CHG_HALF
50V10
C317
50V2.2
Q306
KRA102STA
SWITCH MUTING SUPPLY
Q309
KRA102STA
SWITCH MUTING CONTROL
R335
1K
R336
1K
ST_DO
1
((-2.64V))
Q450
((0V))
((0V))
50V0.15
((0V))
((-2.64V))
Q200
((0V))
((0V))
((-2.64V))
((0V))
Q400
C425
50V0.15
Q306
((8.80V))
D319
R338
C319
56K
CHG_CCW
R355
10
11
12
8V
CLAMP
CHG_CCW
TO
MOTOR CIRCUIT
(CN1) on
SCHEMATIC
DIAGRAM-12
R228
1K
((-2.64V))
C225
R221
((8.80V))
((0V))
CHG_AD1
22K
9
OPEN
R428
1.5K
1K
R421
1K
Q309
R339
27K
C322
50V0.47
VREF+
12K
R354
8
SW1
C236
0.47
R353
7
PGND
10K
((0V))
6
SW2
R340
27K
R301
5
DGND
1K
SW5V
R345
4
5V
-9V
HP_R
HP_L
-9V
+9V
MUTEA
CHG_AD2
22K
R346
220
3
2
POSITION
BOTTOMSW
+9V
-9V
CD7.5V
CD3.3V
SW5V
15V
15V
TGND
CD
PCONT
HP_SW
MO10V
DC_DET1
DC_DET2
CHG_PLGR
VREF+
12K
R347
1
PLUNGER
Q250, 450
KTD1304TA
SWITCH (MUTING FOR HP)
Q200, 250
KTD1304TA
SWITCH (MUTING)
D312
OPAMP_SGND
D308
D306
((5.12V))
((-3.76V))
((0V))
Q307
Q307
KRC111STA
SWITCH (DC DET)
((0.04V))
R351
10K
CN309
C331
50V4.7
Q350
((0V))
((9.83V))
D316
Q351
1
LCH_SPK
TO
POWER CIRCUIT
(JK501) on
SCHEMATIC
DIAGRAM-13
DC_DET2
D309
D307
R313
39K
R316
15K
((9.86V))
R350
1K
Q350
((9.88V))
2SB621ARSTA
MOTOR 10V SUPPLY
SWITCH
((0.02V))
Q351
KRC102STA
SWITCH (PLUNGER)
C438
0.047
3
2
4
RCH_SPK
PGND
+9V
-9V
CD3.3V
SW5V
15V
10V
15V
TGND
OUT_L
OUT_R
PCONT
HP_SW
R349
10K
CN500A
8V
CD
C238
0.047
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
CN301
CN300
TO
POWER
CIRCUIT
(CP501) on
SCHEMATIC
DIAGRAM-13
TO
POWER
CIRCUIT
(CP500) on
SCHEMATIC
DIAGRAM-13
JK500
1
2
SPEAKER
6 OHM
3
4
REC/PLAY
LCH
RCH
ERASE
HEAD
SCHEMATIC DIAGRAM-8
CASSETTE DECK CIRCUIT
CP1301
1
1
PBRIN
2
2
3
3
PBLIN
4
4
5
5
C1324
50V1
((0.04V))
C1322
1000P
16V47
C1321
4700P
Q1317
((1.18V))
((0.01V))
Q1313
Q1317
2SC2001LTA
SWITCH
BEAT PROOF LEVEL
Q1313
2SC1845FTA
SWITCH
C1325
0.01
C1323
R1337
10K
((6.59V))
vcc
2
1
((0V))
L1301
7L1A62N
6
5
4 3
((0.02V))
((0.04V))
((0.01V))
D1301
RVD1SS133TA
BPL
H=OFF
((0V))
C1320
50V1
R1336
1.5K
3
((0V))
R1334
22K
1
2
R1335
1.5K
IC1001
AN7326K
P/B REC AMP IC
C1202
1000P
IC1000
5
4
((0V))
R1333
4.7
C1318
0.047
C1319
16V100
R1332
10K
R1331
IC1000
BA7755A
ANALOG SW ITCH IC
(FOR RECORDING)
((0.01V))
7.5K
C1102
1000P
R1101
27
C1101
50V1
C1121
1000P
((0V))
22
PBLIN
PBRIN
1
((0V))
C1221
1000P
C1203
16V100
C1201
50V1
R1201
27
C1316
1000P
8.6V
0V
Q1309
R1330
4.7
Q1310
((0.01V))
((0.04V))
((8.82V))
C1317
1000P
C1314
2200P
((0.04V))
Q1312
((0.01V))
Q1312
KTC3199GRTA
SWITCH
: +B signal line
C1105
470P
R1103
18K
R1104
C1104
10K
0.027
1.5K
C1103
16V100
R1102
C1107
1500P
((0.68V))
((4.63V))
2021
PBLNF
PBLEQ
PBRNF
PBREQ
3
2
C1207
1500P
((0.68V))
((4.64V))
R1202
1.5K
C1206
50V2.2
C1204
0.027
R1204
10K
R1203
18K
C1205
470P
0V
C1315
2200P
C1106
50V2.2
19
PBLOUT
IC1001
PBROUT
4
C1301
50V1
R1329
4.7K
C1312
3300P
R1327
4.7K
((3.80V))
((3.78V))
C1122
0.01
C1302
0.033
((0.23V))
18
ALC
LOW
TPS
5 6
((0V))
R1328
15K
C1311
16V47
R1326
5.6K
CUT
C1222
: Record signal line
: Playback signal line
C1303
0.033
C1108
R1302
16V10
100
((0V))
((0V))
((3.16V))
16
17
15
LIN
REC
REC
ADJ
TPS
GAIN
TPSOUT
((5.19V))
0.01
RECH
LOUT
REC
RIN
REC
ROUT
7 8
((0V))
((0.07V))
0.01
C1208
16V10
C1327
Q1322
KRA102MTA
SWITCH
Q1309, 1310
KTC3199GRTA
BIAS SWITCH (FREQ)
Q1321
KRC119MTA
SWITCH CR02: (HIGH)
Q1308
KRC114MTA
SWITCH CR02: (HIGH)
22K
R1304
4.7M
R1303
C1304
((0V))
14
ALC
PB/
9
((0V))
C1308
16V22
R1305
50V4.7
RECSW
C1305
16V33
10K
((0.01V))
((0.03V))
16V10
C1306
((0V))
13
SW
NOR/CRO
RF
10
((5.50V))
C1307
10V220
12
GND VCC
11
((0V)) ((7.99V))
R1309
470
Q1308
R1307
22
R1308
22
Q1322
((0.01V))
Q1321
R1346
10K
SCHEMATIC DIAGRAM-9
C1123
270P
: +B signal line
R1105
2.2K
R1205
2.2K
R1106
100K
R1206
100K
: Record signal line
: Playback signal line
((0.01V))
((0.01V))
((0.01V))
((0.01V))
Q1101, 1201
2SD1450STA
MUTING SWITCH
((0.70V))
Q1101
((0.70V))
Q1201
C1223
270P
R1107
R1207
1K
1K
C1209
50V3.3
R1313
C1109
50V3.3
Q1103, 1203
2SD1450STA
MUTING SWITCH
R1109
3.9K
H1304
REC_R
Q1103
1K
R1111
1K
R1211
R1339
1K
((0.01V))
((2.35V))
R1110
33K
R1210
33K
((2.23V))
C1310
50V0.1
10K
Q1302
KRA102MTA
DECK MUTING CONTROL
Q1302
R1209
3.9K
Q1203
1
REC_L
2
AFGND
3
PB_ROUT
4
PB_LOUT
5
9V GND
6
9V
7
MOTOR_10V
8
MOTOR_GND
9
TO
MAIN CIRCUIT
(CN304) ON
SCHEMATIC
DIAGRAM-3
R1319
12K
((8.81V))
0V
Q1307
R1322
MA165TA
R972
820
Q1306
((0.01V))
82K
21
1
2
PL
CRO2
S973
0V
0V
R1321
47
D971
IC971
IC971
ON2180RLC
MECHANISM
CIRCUIT
((0.04V))
R1320
100K
R1323
3.3K
3
PL
3
RECINH_F
S975
4
GND
4
MODE
S971
5
5
RECINH_R
S974
R1317
22K
R1318
10K
Q1306, 1307
KTC3199GRTA
SWITCH
9
8
6
7
AN7
VREF-
VREF+
PHOTO_S
9
8
7
6
HALF
S972
39K
R973
CP1902
CS971
1
VREF+
AD_OUT
2
RECINH_F
3
4
MODE
5
RECINH_R
6
HALF
7
VREF-
Z971
Z971
EXBF7L355SYV
RADA RESISTOR
AN6
VREF+
AN7
RECH
BPL
BP
((9.20V))
Q1316
2SD965RTA
SWITCH
Q1314
KRA102MTA
SWITCH MOTOR SUPPLY
1
2
21
-
+
M
((0V))
W1903
((8.85V))
Q1316
((-1.04V))
Q1304
R1341
680
((8.83V))
((0.04V))
((9.91V))
((-0.97V))
RECH
Q1304
KRA102MTA
SWITCH (REC: H)
((9.89V))
Q1314
R1314
1K
Q1315
R1343
3.3K
R1345
1K
Q1315
KTA12710YTA
SWITCH (PLUNGER)
R1344
27K
C1326
16V10
BPL
AN6
AN7
VREF+
VREF-
CRO2
10
RECH
9
BP
8
DMT
7
AN6MK_IN2
6
AN7MK_IN1
5
VREF+
4
VREF-
3
PL_L
2
MOTOR_L
1
CN1303
TO
PANEL
CIRCUIT
(H600) ON
SCHEMATIC
DIAGRAM-7
SCHEMATIC DIAGRAM-12
D1
GP1S94
CD DETACT
CIRCUIT
3
2
SW4
1
4
3
2
1
5
SW2
SW1
SW3
: +B Signal Line
Vref
NC
3 2
4
1
L
CN1
PLUNGER
1
BOTTOMSW
2
POSITION
3
PSLED
4
D_GND
5
SW2
6
P_GND
7
SW1
8
OPEN
9
CLAMP
10
CCW
11
DRIVEPOWER
12
HALF
13
CW
14
TO
MAIN CIRCUIT
(CN309) ON
SCHEMATIC
DIAGRAM-4
MOTOR CIRCUIT
IC1
IC1
TA7291P
MOTOR DRIVE
S
VCC
V
NC
10
M
RM1
Q1
RVTDTC143EST
POWER SUPPLY
CONTROL
W2
3
2
1
W1
4
3
2
1
8
9
C2
0.01
7
6
C1
16V100
R1 1K
D2
MTZJ4R7BTA
Q1
SW5
SPINDLE POSITION
CIRCUIT
SCHEMATIC DIAGRAM-5
PANEL CIRCUIT
TACT SWITCH (1)
CIRCUIT
S619
DISC MANAGER
R616
1K
S618
CD OP_CLOSE
TACT SWITCH (2)
CIRCUIT
1K
R607
S610
TUNER/BAND
1K
R608
S611
TAPE PLAY
1.2K
R609
S612
CD PAUSE/
PLAY
S613
1.8K
R610
SELECTOR
2.2K
S614
R611
MEMORY
S615
2.7K
R612
TUNE UP/FF
S616
4.7K
R613
TUNE MODE
6.8K
R614
S617
TUNE DOWN/
REW
10K
R615
R602
R603
R604
R605
R606
1.2K
1.8K
2.2K
2.7K
4.7K
S604
DISC1
S605
DISC2
S606
DISC3
S607
DISC4
S608
DISC5
KEY3_1
KEY3_2
GND
KEY1
KEY2
MICSW
GND
1 2 3
COM0
1
2
3
W600
1
2
3
4
5
CP600
COM1
CN600
COM2
1
2
3
1
2
3
4
5
4
COM3
KEY3_1
KEY3_2
GND
KEY1
KEY2
MICSW
GND
: +B Line
5
6 789
SEG0
SEG1
SEG2
SEG3
R617
1K
S603
H605A
SEG4
R601
REC/PLAY/
1K
DEMO
101112
SEG5
SEG6
NAS
S602
1
SEG7
R618
1.2K
S620
R600
1K
CLK/TIMER
3
2
: Main Signal Line
Z600
RSL5268-L
14
15
16 17
SEG9
VREF+
EQ
POWER
5
SEG10
LED15V
R619
1.8K
S621
64
SEG11
R962
680
18
SEG12
SEG13
D600
LNJ801TPSJAD
R660
1K
13
SEG8
R659
4.7K
S601
192021
SEG14
SEG15
R658
100
22
SEG16
L_MUTE
23
SEG17
CD
MUTEA
C611
0.1
24
SEG18
SEG19
((13.50V))
((4.92V))
((4.78V))
((4.74V))
((5.16V))
((0V))
((0V))
((0V))
25
28
26
27
SEG20
SEG21
SEG22
SEG23
IC601
BU2090AF-E2
IO EXPANDER
9
NAS
10
NC
11
/CD
IC601
12
NC
13
MUTEA
14
NC
L_MUTE
15
16
VCC
R697
0
R698
0
30
29
31
32
SEG24
SEG25
SEG26
SEG27
8
PLUNGER
DMT
7
6
BP
REC_H
5
4
MOTOR
3
CLK
DATA
2
1
GND
Z602
REMOTE SENSOR
O
Vdd
1
2
C622
0.01
R684
R683
10K
10K
333435
SEG28
SEG29
((9.89V))
((2.353V))
((0V))
((8.84V))
((9.89V))
((0V))
((5.09V))
((0V))
G
3
C614
680P
C674
50V4.7
R687
10K
36
SEG30
SEG31
PLGR
R700
R696
37 38
SEG32
DMT
0
47
R688
R690
R689
SEG33
RP
C613
680P
39
SEG34
RECH
1K
R662
100
100
100
MOTOR
R663
1K
SERCLK
SERDATA
VREF+
RMT
VREFVREF+
R699
0
KEY3
KEY2
KEY1
HP_GND
HPR
HPL
HPSW
MICSW
HEADPHONE CIRCUIT
HEADPHONE
JK600
4
5
2
3
6
7
1
R622
4.7K
S624
HP_L
HP_R
KEY3_3
H605B
1
2
R620
R621
2.2K
2.7K
S623
REV MODE
S622
TAPE EJECT
REC/STOP
HP_GND
3
H
H
µ
µ
100
100
L601
L600
C604
5
H
µ
100
L602
C606
0.022
HP_SW
64
C612
1000P
0.022
SCHEMATIC DIAGRAM-6
C624
6.3V100
C623
0.1
C625
6.3V1000P
C626
1000P
R678
680
D630
C629
1000P
C632
1000P
C633
1000P
C634
1000P
R685
10K
R686
4.7K
R679
33K
R680
100K
R681
100K
R682
100K
L603
3.3µH
((2.31V))
((2.30V))
((2.30V))
((2.30V))
((2.28V))
((2.30V))
((2.30V))
((2.30V))
((2.30V))
((5.14V))
((5.15V))
((0V))
((2.26V))
((2.24V))
((2.26V))
((2.26V))
((2.26V))
((4.60V))
((2.94V))
((0.44V))
100
C630
C635
C637
C639
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
((0.43V))
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
VCC
VREF
AVSS
COM3
COM2
COM1
COM0
VL3
VL2
NC
560P
560P
560P
560P
80
((0V))
C631
C636
C638
((0V))
NC
((2.30V))
((2.30V))
SEG11
VL1
560P
560P
560P
((2.30V))
SEG12
REG_IN
321
((0.42V))
((1.25V))
: +B Line
((2.30V))
76777879
75
SEG13
SEG14
DECK_AD2(PHOTO, TPS)
DECK_AD1(HALF, MODE)
((5.17V))
((2.28V))
SEG15
KEY1
654
((5.13V))
((2.30V))
SEG16
KEY2
((3.05V))
((5.13V))
((2.30V))
727374
SEG17
KEY3
: CD Signal Line
((2.30V))
((2.30V))
((2.29V))
((2.31V))
((2.30V))
6869
70
71
SEG19
SEG21
SEG20
SEG18
IC600
M38258MCM084
MICON IC
EECSDATA/ASP_DATA
EECS
CHG_AD1
CHG_AD2
11
13
987
12
10
((0V))
((0V))
((3..58V))
((0V))
((5.13V))
((2.30V))
((2.30V))
((2.30V))
((2.29V))
64
65
66
67
SEG25
SEG24
SEG23
SEG22
ASP_LATCH
MLD/PLLCE
MDATA/PLLDA
EECLK/ASP_CLK
16
17
1514
((0V))
((0V))
((4.67V))
((5.05V))
((2.30V))
((2.30V))
62
63
61
SEG26
SEG28
SEG27
MCLK/PLLCK
STATUS
BLKCK
19
20
18
((0V))
((5.12V))
((2.30V))
((2.29V))
((2.30V))
5960
SEG29
SEG30
SQCK/ST/DO
SD
22
21
((4.67V))
((5.17V))
((0.71V))
R916 100
R973 100
((2.29V))
58
SEG31
SUBQ
23
((5.01V))
((2.28V))
57
SEG32
RMT
((3.05V))
((2.29V))
SEG33
SYNC
2524
((4.23V))
((0V))
5556
SEG34
PLED
26
((4.97V))
((0V))
54
NC
PCONT
27
((5.18V))
((0V))
53
NC
NC
RESTSW
NC
28
((0V))
((0V))
((0V))
51
52
NC
NC
V_JOGA
V_JOGB
CHG_CW
CHG_CCW
CHG_HALF
CHG_PLGR
CHG_SW1
CHG_SW2
MBP2
MBP1
VSS
XOUT
XIN
XCOUT
XCIN
RESET
DCDET2
DCDET1
CDRST
SERDATA
SERCLK
NC
29
30
((0V))
((0V))
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
((5.17V))
((5.15V))
((5.13V))
((5.11V))
((0V))
((0V))
((0V))
((0V))
((5.02V))
((0V))
((0V))
((2.24V))
((0V))
((1.28V))
((5.11V))
((5.14V))
((5.16V))
((5.01V))
((5.04V))
R922
R952
R919
((2.45V))
SW2
CHG_CCW
CHG_HALF
R920
330K
C651
SW1
CHG_PLGR
X601
15P
C654
R923
10K
18P
V_JOGA
V_JOGB
CHG_CW
0
R915
100
100
R917
0
0
R925
1M
R918
10M
R926 1K
R951 1K
R935 22K
R932 22K
R924 22K
VREF+
VJOGA
VJOGB
DVREF+
VREF-
R904
100K
R902
100K
C627
0.01
VR600
RRV12E24404A
JOG VOLUME
1
3
2
C616
100P
C615
100P
C628
16V22
DECK_AD2
DECK_AD1
D627
KEY1
KEY2
D628
R967
KEY3
0
CHG_AD1
CHG_AD2
SYS6V2
ASP_DATA
ASP_LATCH
ASP_CLK
PLLCE
PLLDA
BLKCLK
PLLCLK
SQCK/ST_DD
STATUS
SD
RMT
PCONT
PLED
SUBQ
CP605
CRO2
RESTSW
DC_DET1
DC_DET2
19
20
SERCLK
CHG_CW
CHG_PLGR
17
18
R911
47K
C647
0.01
SW1
CHG_CCW
16
15
CDRST
VREF+
SERDATA
SW2
LED15V
MIC_SWDGND
14
12
13
TO
MAIN CIRCUIT
(CN303) on
SCHEMATIC
DIAGRAM-3
DC_DET1
MIC_SW
MIC_GND
10
11
DC_DET2
PGND
9
8
VREF+
CD7.5V
7
TX
6
CD3.3V
5
CDR
CDGND
4
3
CDL
CDAGND
1
2
SCHEMATIC DIAGRAM-7
D601
D602
X600
R964
680
C652
100P
D649
D603
D604
C656
39P
C657
39P
((5.26V))
C658
SYS6V
50V1
4
R965
680
C659 22P
Q607
((0.04V))
Q607
KRC103STA
POWER RESET SWITCH
PLED
3
R966
680
D648
D605
D606
Q610
KTA1504GRTA
SWITCH SUPPLY
FOR DECK
Q611
KRC102STA
LED SWITCH
((0.48V))
22P
Q608
C661
((0.03V))
Q608, 609
KTC3199GRTA
SYSTEM OSCILLATING
SWITCHING
((0.04V))
SYNC
SYS6V
1
2
H601/W601
R968
5.6K
((0.04V))
D607
C655
100P
D638
R931
4.7K
C663
1000P
R642
3.9K
((5.49V))
((5.50V))
((0.04V))
Q609
((0.03V))
R933
470
C662
50V2.2
Q610
((4.80V))
R937
470K
((0.75V))
((0.05V))
((0.04V))
D643
R934
C664
R938
4.7K
4.7K
1000P
Q611
LED15V
SYS6V2
SYS6V
DVREF+
((4.93V))
SYS6V
VREF+
PLED
Q901
KRC101MTA
SYNC
: +B Line
MOTOR
PLGR
DVREF+
DECK_AD1
DECK_AD2
DMT
BP
REC_H
CRO2
DVREF+
4.7K
R900
4.7K
R943
RESTSW
BLKCLK
SUBQ
SWITCH CD SUBQ
CDRST
SQCLK/ST_DD
PLLCE
PLLDA
PLLCLK
D644
D645
CD
PLLCE1
DVREF+
CD3.3V
CDR
CDL
DVREF+
CDAGND
SQCLK/STD_DD
PLLCLK
PLLDA
PLLCE1
PCONT
SD
ASP_LATCH
ASP_CLK
ASP_DATA
CHG_AD2
CHG_AD1
DGND
CD
MUTEA
L_MUTE
VREF+
HP_GND
HPR
HPL
HPSW
VREF+
: Main Signal Line
R944
4.7K
STATUS
R960
1K
((0.83V))
((0.09V))
D647
R945 100
R946 100
R947 100
R940
100K
R950
22K
C902
0.1
D646
R984
1K
Q901
R948
4.7K
R955
5.6K
R939
100K
Q902
KRC101MTA
SWITCH CD STATUS
R959
4.7K
((1.20V))
R954
10K
R941
100K
R921 5.6K
Q902
((0.09V))
D642
: CD Signal Line
((0.18V))
((5.41V))
((0.09V))
Q903
Q903
KRC101MTA
SWITCH CD BLKCLK
R956
5.6K
D641
((1.55V))
((0.11V))
R957
5.6K
D640
R958
5.6K
R970
10K
R972
10K
R971
10K
C900
100P
C901
100P
H600
MOTOR
1
PLGR
2
GND
3
DVREF+
4
DECK_AD1
5
DECK_AD2
6
DMT
7
BP
8
REC_H
9
CRO2
10
CP606
RESTSW
1
RST
2
STAT
3
SUBQ
4
SQCK
5
BLKCLK
6
SPEED
7
MLD
8
MDATA
9
MCLK
10
PGND
11
+7.5V
12
TX
13
LD_SW
14
DGND
15
CD3.3V
16
RCH_OUT
17
AGND
18
LCH_OUT
19
SQCLK
1
PLLCLK
2
PLLDA
3
PLLCE1
4
PCONT
5
SD
6
ASP_LATCH
7
ASP_CLK
8
ASP_DATA
9
CHG_AD2
10
CHG_AD1
11
DGND
12
13
CD
14
MUTEA
15
L_MUTE
16
17
18
HP_GND
19
HPR
20
HPL
21
HPSW
22
VREF+
23
24
CP602
TO
CASSETTE
DECK CIRCUIT
(CN1303) on
SCHEMATIC
DIAGRAM-9
TO
CD SERVO
CIRCUIT
(CN702) on
SCHEMATIC
DIAGRAM-2
TO
MAIN CIRCUIT
(CN302) on
SCHEMATIC
DIAGRAM-4
TO
TRANSFORMER
CIRCUIT
(CN502) on
SCHEMATIC
DIAGRAM-14