A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP351
173979-7
1
2
3
4
5
6
7
J4501
035_0_9985_05
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
B4504
LFP3A-M3R2TA
B4503
LFP3A-M3R2TA
B4501
BLM21A601SPT
B4502
BLM21A601SPT
CP757_1
8283_1012_00_000
1
10
2
3
4
5
6
7
8
9
Q4201
DTC114EK
POWER ON SW
R.SIGNAL
G.SIGNAL
B.SIGNAL
TP4501
JWF-50K-1
V.OUT
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
L4502
100uH
Q4502
2SA1037AK
BUFFER
W861
W907
W860
W885
W858
W863
W812
W825
W828
W824
W931
W822
W843
W857
W817
W804
W844
Q4512
2SC2412K
TUNER SW
Q4511
2SC2412K
Y SW
Q4510
2SC2412K
Y SW
Q4505
2SC2412K
MUTE SW
Q4507
2SC2412K
PERI SW
Q4501
2SC2412K
BUFFER
Q4513
2SC2412K
VV-H SW
C4509
10
16V
KA
C1102
100
6.3V
KA
C4504
10
16V
KA
R4542
10K
R4540
1K
R4517
75
R4507
150 1/2W
R4533
10K
R4537
10K
R4524
68
R4515
120K
R4539
4.7K 1/4W
R4506
22K
R4520
1K
R4505
12K
R4525
100
R4519
5.6K
R4501
56K
R4518
5.6K
R4508
6.8K
R4516
75
R4523
75
R4521
75
R4522
75
R1101
100
1/4W
R4511
4.7K
1/4W
R4201
75
C1101
0.1
B
C1103
100P
CH
C4204
0.1
B
C4203
0.1
B
C4505
0.018
B
C4511
470P CH
C4516
470PCH
C4515
470PCH
C4502_1
1B
C4522
10
16V
KA
C4508
1
50V
KA
L4504
10uH
L4503
10uH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D4202
11ES1N
D4510
1SS133
D4503
1SS133
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
SOUND_GND_A
ON_TIM_LED
SOUND+
KEY_B
SP_OUT
REC_LED
T-REC_LED
KEY_A
OTPB_LED
AT+5.6V
REMOCON_IN
STANDBY_H
P.CON+5V
TUNERON/OFF-A
VV-H
EXT_IN_L
GND
TU_AUDIO_MUTE_H
AT+5.6V_A
P.CON+9V
P.CON+5V
P.CON+9V
21_R
21_G
21_B
EXT_H
SHIELD_GND
P.CON+5V
21_Y
EXT_H
TUNERON/OFF-A
FRONT_VIDEO
FRONT_AUDIO
REAR_AUDIO
REAR_VIDEO
Y/C_VIDEO
Y/C_AUDIO
P.CON+9V
21_Y
21_R
21_G
21_B
I-10
FROM/TO OPERATION
FROM/TO OPERATION
FROM/TO MICON
(SYSCON P
WB)
21PIN/IN/OUT SCHEMATIC DIAGRAM
(CD351)
(CD750)
0
0
0
4.3
FROM/TO T’TEXT
FROM/TO CHROMA/IF
REMOCON OUT
POWER ON L
OTPB LED
KEY A
T-REC LED
REC LED
KEY B
ON TIMER LED
31
GND
AT+5V
0
5.0
0
32
0
0
5.1
0
0
0.5
8.5
1.8
1.8
0
0
0
0.7
0
0.7
0
0
0
0
0
0
0
0
2.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NC
NC
4.8
0.1
0
GND
GND
FROM/TO POWER
FRONT VIDEO IN
FRONT A IN L
SOUND GND
SP OUT L
SOUND OUT L
FROM/TO Y/C/A/H.AMP
FROM/TO SOUND AMP
VMX193
P
WB010