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A
B
8
FROM/TO MICON
ON_TIM/PLAY_LED
KEY_B
7
REC_LED
T-REC_LED
KEY_A
OTPB_LED
REMOCON_IN
DEC_TU_SW
TUNER_ON/OFF
6
EXT_IN_L
TU_AUDIO_MUTE_H
5
P.CON+5V_D
Y SW
21_Y
Q4504
2SC2412K
0
0.6
0
0.6
R4540
0
4
Y SW
Q4508
0
2SC2412K
REAR_VIDEO
SW
Q4510
2SC2412K
0
TUNER_ON/OFF
0
R4510
0
10K
3
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL(REC)
2
AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
R.SIGNAL
G.SIGNAL
B.SIGNAL
1
A
B
C
21PIN IN/OUT SCHEMATIC DIAGRAM
W857
VIDEO OUT
TP4501
JWF-50K-1
37
36
21PIN JACK
J4501
035_0_9985_05
0
2.5
0
0
0
0
0
0
0
0
0
21
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
0
0
0
0
0
0
0
0
0
0
NC
NC
R4516
B4502
LFP3A-M3R2TA
1K
D4505
75
C4516_1
MTZJ12B
0.0022 B
C4515_1
0.0022 B
S816Y S816X
R4539
1.5K
R4507
L4502
W843
100uH
150 1/2W
8.5
BUFFER
Q4501
0.5
2SC2412K
1.8
BUFFER
0
R4525
C4501
1.8
Q4502
2SA1037AK
100
16V
10
KA
0
0
C
D
E
(SYSCON PCB)
W855
0.1
4.8
POWER ON SW
Q4201
0
DTC114EK
W833
0
MUTE SW
0.7
Q4505
2SC2412K
0
REAR_AUDIO
5.1
PERI SW
4.9
Q4507
AMP
1.3
2SC2412K
0
Q4509
2SC2412K
0.7
D
E
I-10
F
G
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D4202
11ES1N
W859
W818
L4501
AV SW
IC4502
BA7604N
100uH 0607
H
H
L
L
VCC
C4513
1
2
3
4
5
6
7
2.5
4.8
2.5
0
1.8
1.7
0
50V KA
1
38
39
F
G
H
8
FROM/TO SOUND AMP
7
SOUND_L+
SP_OUT_L
S817X
S817Y
FROM/TO POWER
FRONT_VIDEO
FRONT_AUDIO_1
AT+5.6V
P.CON+5V_C
P.CON+9V
P.CON+5V_A
6
P.CON+5V_D
GND
REC_TU_V
REC_TU_AU2
5
REAR_VIDEO
FROM CHROMA
TU_AUDIO
SOUND_GND
DEC_TUNER
4
FROM/TO Y/C/A/H.AMP
REAR_AUDIO
Y/C_VIDEO_OUT
REAR_VIDEO
Y/C_AUDIO_OUT
FRONT_VIDEO
FRONT_AUDIO
3
P.CON+9V
2
GND
8
9
10
2.5
0
2.5
TO T'TEXT
21_Y
21_R
21_G
21_B
1
PCB010
VM9171
H
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