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SCHEMATIC DIAGRAM - 4
MAIN CIRCUIT
R201
10K
RCH
C201
680P
AUX
C401
680P
LCH
R401
10K
JK305
C303
1000P
RCH
R302
TO
CE
4.7K
TUNER
LCH
R338
CIRCUIT
(1B) ON
PLLDA_2
0
SCHEMATIC
DO/ST
DIAGRAM-3
PLLCLK
2B
TGND
TO
+15V
R303
TUNER
DO/ST
10K
CIRCUIT
SD
(1A) ON
SCHEMATIC
+7.5V
DIAGRAM-3
DET_OUT
2A
D317
UDZSTE177R5B
10
PBL
9
PBR
8
AGND
TO
7
DECK
RECL
CIRCUIT
6
RECR
(H1001/
5
W1001) ON
+15V
SCHEMATIC
4
DGND
DIAGRAM-11
3
MO+B
2
MOGND
1
MECA.G
CN304
R307
47K
R308
47K
14
CHG_CW
13
CHG_HALF
12
8V
11
CHG_CCW
10
CLAMP
9
TO
OPEN
CD LOADING
8
SW1
CIRCUIT
7
(CN1) ON
PGND
C320
SCHEMATIC
6
0.47
SW2
DIAGRAM-13
5
DGND
4
5V
3
POSITION
2
BOTTOMSW
1
PLUNGER
CN309
: +B SIGNAL LINE
: AUX SIGNAL LINE
: FM/AM SIGNAL LINE
: CD SIGNAL LINE
C202
R202
100P
3.3K
R402
C402
100P
3.3K
PLLCE1
PLLDA
PLLCLK
C304
0.01
R203
R204
1K
47K
+15V
ST/DO/SQCLK
R403
R404
SD
1K
47K
R388
R385
+15V
DET_OUT
27
27
R205
1K
R405
1K
R209
C204
100K
16V10
R210
R410
+15V
8.2K
8.2K
MO10V
+15V
R340
220
VREF+
SW2
SW1
CHG_CW
CHG_HALF
LM_L
8V
R418
1K
CHG_CCW
C407
50V0.22
R309
22K
CHG_AD1
R310
KTC3875GRTA
12K
R311
10K
LEVEL DETECTOR SWITCH
MO10V
VREF+
R312
220
SW5V
R313
22K
CHG_AD2
CHG_PLGR
R314
R315
<0.02V>
12K
10K
VREF+
((0.03V))
: MAIN SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
R246
0
39
38
42
41
40
2
1
3
4
5
C404
R409
100K
16V10
C311
16V33
R414
R412
2.7K
330K
D405
MA728TX
<6.13V>
((6.17V))
C406
R461
Q401
50V1
33K
<1.57V>
<0.95V>
R417
((1.58V))
((0.96V))
100K
R415
100
C408
R416
Q401
16V10
1K
R316
<9.95V>
10K
((9.97V))
Q302
<9.95V>
<0.01V>
((9.96V))
R317
((0.01V))
1K
<9.94V>
KTA12710YTA
((9.94V))
CD MOTOR SUPPLY SWITCH
Q301
KRC102STA
<0.01V>
((0.01V))
PLUNGER MOTOR
SUPPLY CONTROL SWITCH
TO
PANEL CIRCUIT
(CP601) ON
SCHEMATIC DIAGRAM-9
17 16 15 14 13 12 11 10
C241
R271
0.039
15K
R386 0
R270
39K
37
36
35
31
34
33
32
30
IC300
6
7
8
9
10
11
12
13
R446
0
R471
15K
R419
5.6K
IC300
C441
C1BB00000654
0.039
AUDIO SOUND PROCESSOR
R470
39K
C336
0.01
R411
82K
C405
50V1
R211
R413
82K
100K
Q302
Q301
CN303
9
8
7
6
5
4
3
2
1
C221
50V2.2
22
29
28
27
26
25
24
23
21
14
15
16
17
18
19
20
C421
50V2.2
R420
C309
2.2K
10V220
<4.9V>
<5.6V>
((5V))
((5.6V))
Q320
D311
<8.7V>
UDZSTE175R1B
((8.6V))
R342
390
R341
390
Q320
KTC3205YTA
VOLTAGE REGULATOR
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