SCHEMATIC DIAGRAM - 4
MAIN CIRCUIT
TO
TUNER
CIRCUIT
(2A) ON
SCHEMATIC
DIAGRAM-3
TO
TUNER
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-3
TO
DECK CIRCUIT
(H1001/W1001)
ON SCHEMATIC
DIAGRAM-10
AUX
JK305
Lch
Rch
2B
CN304
1B
R401
10K
C401
680P
C201
680P
R201
10K
RCH
CE
LCH
PLLDA
DO/ST
PLLCLK
TUN_GND
15V
DO/ST
SD
7.5V +9.0V
MUTEA
PBL
10
PBR
9
AGND
8
RECL
7
RECR
6
15V
5
DGND
4
MO10V
3
MOGND
2
MECA.G
1
C402
100P
C202
100P
C301
1000P
C300
0.01
R303
10K
R300
4.7K
R402
3.9K
R202
3.9K
: +B SIGNAL LINE
AUX1_L
AUX1_R
PLLCE1
D318
UDZSTE177R5B
ST_DO
SD
R304
10
R213
56K
R215
1K
: MAIN SIGNAL LINE
: CD SIGNAL LINE
TO PANEL CIRCUIT (CP605)
ON SCHEMATIC DIAGRAM-8
CN303
19
20
SPC
C235
50V2.2
R210
1K
R209
47K
R410
1K
R409
47K
302
R207
1.5K
C204
R208
10K
220P
301
R407
1.5K
R408
C404
10K
220P
R413
56K
R415
1K
SPB
50V2.2
C435
50V2.2
C436
18
17
SPA
CHG_PLGR
C407 16V10
50V2.2
C236
16
CHG_HALF
C303
16V10
R302
100K
C207
16V10
15
141312
DC_DET2
DC_DET1
R301
100K
C308
0.1
C310
0.047
R414
10K
R214
10K
C304
0.047
C305
4700P
C306
50V0.33
PLLDA
C234
50V4.7
C307
50V0.15
C434
: FM/AM SIGNAL LINE
: RECORD SIGNAL LINE
10
11
/CD
VREF+
PLLCLK
PLLCE1
50V4.7
<0V>(0V)
((0V))0V
<3.99V>(4.0V)
((3.99V))3.99V
<4.57V>(4.57V)
((4.57V))4.57V
<4.57V>(4.57V)
((4.57V))4.57V
<4.54V>(4.54V)
((4.54V))4.54V
<0V>(0V)
((0V))0V
<4.53V>(4.53V)
((4.53V))4.53V
<4.53V>(4.53V)
((4.53V))4.53V
<4.54V>(4.54V)
((4.54V))4.54V
<4.53V>(4.53V)
((4.53V))4.53V
<4.54V>(4.54V)
((4.54V))4.54V
<0V>(0V)
((0V))0V
<4.52V>(4.52V)
((4.52V))4.52V
<4.53V>(4.53V)
((4.53V))4.53V
<4.53V>(4.53V)
((4.53V))4.53V
<4.53V>(4.53V)
((4.53V))4.53V
50V0.33
CD3.3V
CDDGND
<4.51V>(4.52V)
((4.51V))4.52V
<4.51V>(4.51V)
<4.52V>(4.52V)
((4.52V))4.52V
46
47
INLD
INRC
F2L1
F1R2
F1R1
((4.52V))4.52V
((4.52V))4.52V
<4.51V>(4.52V)
<4.52V>(4.52V)
<4.52V>(4.52V)
C312
50V0.15
C313
0.1
24689 7 5 3 1
CDL
CDR
A.GND
R211
R212
2.2K
4.7K
R412
4.7K
50V2.2
50V2.2
C433
C233
((4.50V))4.52V
<4.51V>(4.51V)
((4.50V))4.52V
<4.51V>(4.51V)
((4.50V))4.52V
<4.51V>(4.51V)
((4.50V))4.52V
<4.51V>(4.51V)
((4.50V))4.52V
43
45
42
44
INLC
F2L2
((4.52V))4.52V
INLA
INRA
INLB
INRB
BH3874AKS2
AUDIO SOUND PROCESSOR
F2R2
F2R1
F3L2
F3L1
((4.52V))4.52V
((4.52V))4.52V
((4.52V))4.52V
((4.52V))4.52V
<4.52V>(4.52V)
<4.52V>(4.52V)
<4.52V>(4.52V)
<4.52V>(4.52V)
C323
C322
0.022
0.1
0.1
C316
C314
C315
0.1
2.2K
SPEANA
R411
10K
R367
<4.52V>(4.55V)
<4.51V>(4.51V)
((4.51V))4.50V
<4.55V>(4.51V)
((4.51V))4.50V
BPMF
BPOUT
IC301
F3R2
F3R1
98765432641
((4.52V))4.52V
((4.52V))4.52V
<4.52V>(4.52V)
<4.52V>(4.52V)
<4.52V>(4.52V)
C333
0.022
C324
0.022
SPC
((4.5V))4.55V
38394041
1110
((4.52V))4.52V
0.022
TX
PGND
CD7.5V
C382
1000P
48 34
INRD
49
ALCC
50
ALCR
51
RECL
52
RECR
53
VFC1
54
GND
55
VFC2
56
MIC
57
DPLL1
58
DPLL2
59
DPLR1
60
DPLR2
61
PS1
62
PS2
63
F1L1
F1L2
C311
28
27 26
HPL
HP_SW
SPB
SPA
<2.2V>(2.2V)
((2.19V))2.91V
<2.2V>(2.2V)
((2.19V))2.43V
37
36
ABC
F4R1
F4L1
F4L2
12
((4.52V))4.52V
((4.52V4)).52V
<4.52V>(4.52V)
<4.52V>(4.52V)
C335
4700P
C336
C334
4700P
4700P
25
HPR
HP_GND
ASP_CLK
C357
4.7K
R371
<0.01V>(0.01V)
<0.64V>(0.64V)
((0.64V))0.64V
<2.2V>(2.2V)
((2.19V))2.49V
35
SI
SCK
F5L
F4R2
151413
((4.52V))4.52V
((4.52V))4.52V
<4.52V>(4.52V)
<4.52V>(4.52V)
<4.52V>(4.52V)
C340
4700P
C341
1000P
16V10
((0.01V))0.01V
((4.52V))4.52V
JK300
INPUT
R309
C309
6.3V100
470
C302
0.01
1
VCC
2
GND
3
C384
100P
CD3.3V
UP_DGND
TX
C383
1000P
SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
24 232221
DGND
C364
100P
C352
0.22
R376
12K
SW5V
R379
4.7K
R383
C348
C346
0.068
C345
C343
0.068
C353
0.1
0.1
0.1
R375
C363
100P
C356
0.22
3.9K
8.2K
R374
8.2K
C231
50V3.3
C351
0.22
R377
18K
C347
0.1
C344
0.1
C374
1000P
R372
10K
ASP_LATCH
FILTER
BASS5
BASS4
BASS3
BASS2
BASS1
HPFR3
HPFR2
HPFR1
HPFL3
HPFL2
HPFL1
ASP_DATA
R373
15K
<0.07V>(0.07V)
((0.07V))0.07V
33
32
OUTL
STEPC
31
OUTR
VCC
30
29
CAP
28
27
26
25
24
23
22
21
20
19
18
17
F5R
16
<4.52V>(4.52V)
((4.52V))4.52V
C342
1000P
<4.53V>(4.53V)
((4.53V))4.53V
<4.53V>(4.53V)
((4.53V))4.53V
<9.05V>(9.04V)
((9.04V))9.04V
<4.52V>(4.52V)
((4.50V))4.51V
<4.52V>(4.52V)
((4.52V))4.52V
<4.53V>(4.52V)
((4.53V))4.53V
<4.5V>(4.49V)
((4.49V))4.49V
<4.53V>(4.51V)
((4.54V))4.54V
<4.51V>(4.52V)
((4.51V))4.51V
<4.52V>(4.53V)
((4.52V))4.52V
<4.52V>(4.53V)
((4.52V))4.52V
<4.51V>(4.51V)
((4.50V))4.51V
<4.52V>(4.52V)
((4.52V))4.52V
<4.52V>(4.53V)
((4.52V))4.53V
<4.52V>(4.51V)
((4.52V))4.51V
<4.52V>(4.52V)
((4.52V))4.52V
PCONT
MUTEA
+9.0V
C431
50V3.3
C355 16V10
R385
68K
C350
0.1
C349
0.1
R384
47K
R381
47K
R382
47K
R378
47K
20 191817 16
LED9V
NAS_A
NAS_B
C354
10V220
MA728TX
R338
: +B SIGNAL LINE
TO
PANEL CIRCUIT
(CP607) ON SCHEMATIC
DIAGRAM-8
14 13
15
SW1
SW2
+9.0V
+9.0V
R227
0
R427
0
R341
C362
4.7K
50V2.2
D319
R360
C366
100K
16V10
Q310
KTA3875GRTA
SWITCH
D320
MA728TX
R348
18K
680
R335
820K
R344
2.2K
R361
100K
R336
820K
C367
16V10
R357
-VP
R356
1K
1K
R339
1.5K
12
DET_OUT
R222
4.7K
C226
0.068
C426
0.068
R422
4.7K
(0V) <0V>
0V ((0V))
(0V) <0V>
0V ((0V))
[0V]
R340
11
ASP_DATA
[0V]
1K
10
9 7
8
SW5V
ASP_CLK
CHG_AD1
CHG_AD2
ASP_LATCH
1K
R380
R223
47K
C318
0.01
R423
47K
0.01
SWITCH
R342
10K
(0V) <0V>
0V ((0V))
[0V]
Q309
(-1.93V) <-1.79V>
-1.86V ((-1.91V))
[-1.79V]
R343
10K
(0V) <0V>
0V ((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
C339
2.2
Q309
C227
680P
C427
C428
16V10
Q310
C338
C228
16V10
680P
5 6 7 8
R425
0.1
-9.0V
C320
KTA1504GRTA
R307
0
: -B SIGNAL LINE
46
3
5
SPEANA
CHG_CW
CHG_CCW
R225
3.9K
C229
100P
<-9.11V>(-9.11V)
((-9.11V))-9.11V
<0V>(0V)
((0V))0V
34 2 1
IC302
((0V))0V
((0V))0V
<0V>(0V)
<0V>(0V)
C429
C430
100P
47P
R424
3.9K
15K
C332
50V3.3
C321
R334
470
2
ST_DO
0.01
1
SD
R224
15K
C230
47P
<0V>(0V)
((0V))0V
((0V))0V
<0V>(0V)
R327
2.2K
R326
100
C337
1000P
C375
1000P
<9.04V>(9.04V)
CN302
R449
R450
120
120
<0V>(0V)
((0V))0V
C432
3300P
R448
R451
120 120
IC302
M5218AP
BUFFER AMP
Q200
((9.04V))9.04V
KTD1304TA
MUTING SWITCH
HIGH-CHANNEL RCH
Q400
KTD1304TA
MUTING SWITCH
HIGH-CHANNEL LCH
Q300
KTD1304TA
MUTING SWITCH
LOW-CHANNEL
C328
16V10
R324
1.8K
R325
22K
C329
100P
C330
47P
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0V>(0V)
3 421
IC304
VCC
<8.55V>
<9.04V>
<8.55V>
(8.58V)
(9.04V)
(8.58V)
((8.58V))
((9.04V))
((8.58V))
8.59V
9.04V
8.59V
: MAIN SIGNAL LINE
HPL
R453
22K
R250
120 120
C232
3300P
R251
120 120
C238
16V47
C237
1000P
C437
1000P
C438
16V47
(0V)<0V>
0V((0V))
[0V]
R320
100K
(0V)<0V>
0V((0V))
[0V]
R323
C327
47K
680P
<-9.11V>(-9.11V)
((-9.11V))-9.11V
((0V))0V
VSS
5678
<0.71V>
(0.7V)
((0.7V))
0.71V
R333
56K
HPR
R253
R249
R248
Q450
R233
3.3K
R220
100K
R420
100K
R433
3.3K
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
Q300
C319
0.01
(0V)<0V>
0V((0V))
Q250
[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
22K
(0V)<0V>0V
((0V))[0V]
(0V)<0V>0V
((0V))[0V]
(-3.76V)<-3.76V>
-3.76V((-3.76V))[-3.76V]
(0V)<0V>0V
((0V))[0V]
(0V)<0V>
0V((0V))[0V]
(-3.76V)<-3.76V>
Q200
Q400
-3.76V((-3.76V))[-3.76V]
(0V)<0V>
0V ((0V))[0V]
(0V)<0V>
(-3.77V)<-3.77V>
0V((0V))[0V]
-3.77V((-3.77V))[-3.77V]
(0V)<0V>
0V((0V))[0V]
C325
16V10
R321
1.5K
R329
47K
R328
33K
Q306
KRA102STA
AUDIO MUTING CONTROL
IC304
BA4558FE2
DUAL OP-AMP
R226
C225
50V3.3
R221
1.5K
R421
1.5K
C425
50V3.3
(-3.76V)<-3.76V>
-3.76V((-3.76V))
[-3.76V]
C317
50V4.7
KTD1304TA
120
KTD1304TA
R426
120
(0V)<0V>
0V((0V))
[0V]
Q250
HP MUTING
SWITCH RCH
Q450
HP MUTING
SWITCH LCH
H_OUT_R
R308
0
H_OUT_L
Q306
(-0.39V)<-0.39V>
-0.39V((-0.4V))
[-0.39V]
LO_OUT
-9.0V
MUTEA
+9.0V
SW5V
NAS_A
NAS_B
<0.13V>
(0.13V)
((0.16V))
0.13V
9
B
IC305
VSS
8
<-8.98V>
(-8.99V)
((-8.97V))
-8.98V
<0.13V>
(0.13V)
((0.15V))
0.13V
10
A
VEE
7 6
<-8.98V>
(-8.99V)
((-8.97V))
-8.98V
-9.0V
<0V>
(0V)
((0V))
0V
11
3X
INH
<0V>
(0V)
((0V))
0V
<0V>
<0V>
(0V)
(0V)
((0V))
((0V))
0V
0V
12
13
0X
X-COM
1Y
3Y
4
5 3
<0.01V>
<0.01V>
(0V)
(0V)
((0V))
((0V))
0V
0V
<0V>
(0V)
((0V))
0V
14
1X
Y-COM
<0V>
(0V)
((0V))
0V
15
<0V>
(0V)
((0V))
0V
2X
2Y
2
<0.01V>
(0V)
((0V))
0V
16
0Y
1
<4.92V>
(4.92V)
((4.92V))
4.91V
VDD
TC4052BFNELM
ANALOG SWITCH
<0.01V>
(0V)
((0V))
0V
IC305
VREF+
R358
47K
R359
47K
CN309
SW1
SW2
CHG_CW
CHG_CW
CHG_HALF
14 13 12 11 10
R355
22K
CHG_HALF
CHG_CCW
8V
CHG_AD1
R353
CHG_CCW
R354
10K
12K
SW1
CLAMP
PGND
OPEN
TO
CD LOADING CIRCUIT
(CN1) ON SCHEMATIC
DIAGRAM-12
C365
0.47
SW2
DGND
VREF+
R345
5V
SW5V
R346
22K
220
BOTTOMSW
POSITION
R347
24689 7 5 3 1
12K
PLUNGER
R351
10K
CHG_AD2
VREF+
SCHEMATIC DIAGRAM - 6
H_OUT_R
H_OUT_L
LO_OUT
MAIN CIRCUIT
-VP
Q308
2SB621ARSTA
REGULATOR
FOR FL DISPLAY
+9.0V
-9.0V
CD7.5V
CD3.3V
SW5V
LED9V
GND1
15V
-9.0V
/CD
PCONT PCONT
HP_SW HP_SW
MUTEA
MO10V
: +B SIGNAL LINE : -B SIGNAL LINE
(-29.86V)<-29.85V>
-29.89V((-29.84V))
[-29.94V]
C358
100V10
(-44.1V)<-43.8V>
-43.9V((-42.9V))
[-44.2V]
(-30.45V)
<-30.48V>
-30.5V
((-30.44V))
[-30.55V]
D312
RL1N4003S-P
C359
0.01
R330
150
R332
4.7
R331
4.7K
D315
MA8300MTX
RL1N4003S-P
C360
63V100
D313
: MAIN SIGNAL LINE
D314
RL1N4003S-P
PGND
+9.0V
-9.0V
GND
CD3.3V
SW5V
LED9V
MO10V
TGND
15V
H_OUT_L
H_OUT_R
LO_OUT
GND1
/CD
DC_DET2
CN301
1
2
3
4
5
6
8V
7
8
9
10
11
12
1
2
3
4
5
6
8
9
10
11
12
CN300
7
TO
POWER CIRCUIT
(CP500) ON
SCHEMATIC
DIAGRAM-11
TO
POWER CIRCUIT
(CP501) ON
SCHEMATIC
DIAGRAM-11
+9.0V
SW5V
DC_DET1
DC_DET2
CHG_PLGR
D308
DAP202KT146
(12.32V)<12.06V>
12.27V((12.34V))
[12.34V]
Q307
KRC111STA
SWITCH
DC DET
D310
DAP202KT146
(13.85V)<13.85V>
13.85V((13.85V))
[13.85V]
D316
(13V)<12.74V>
12.95V((13.02V))
[13.02V]
50V4.7
(0V) <0V>
0V ((0V))
RL1N4003S-P
(0V) <0V>
0V ((0V))
[0V]
Q351
C331
Q350
[0V]
D307
DAP202KT146
R313
39K
R316
15K
(9.96V) <9.96V>
9.94V ((9.95V))[9.95V]
(9.95V) <9.94V>
9.93V ((9.93V))[9.94V]
R350
1K
(9.95V) <9.95V>
9.95V ((9.95V))[9.95V]
(0V) <0V>
0V ((0V))
[0V]
D309
1SS355TE17
R349
10K
Q350
2SB621ARSTA
SWITCH
+10V MOTOR FOR CD
Q351
KRC102STA
CD SUPPLY
CONTROL SWITCH
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