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A
B
8
FROM/TO MICON
ON_TIM/PLAY_LED
KEY_B
REC_LED
7
T-REC_LED
KEY_A
OTPB_LED
REMOCON_IN
DEC_TU_SW
TUNER_ON/OFF
EXT_IN_L
TU_AUDIO_MUTE_H
6
P.CON+5V_D
5
21PIN JACK
035_0_9985_05
Y SW
21_Y
Q4504
2SC2412K
0.7
0
0
0
R4540
0.7
Y SW
1K
Q4508
0
2SC2412K
4
REAR_VIDEO
SW
Q4510
2SC2412K
0
TUNER_ON/OFF
0.7
R4510
0
10K
3
BUFFER
2
2SA1037AK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
21PIN IN/OUT SCHEMATIC DIAGRAM
W857
VIDEO OUT
TP4501
JWF-50K-1
37
36
J4501
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
C4516
C4515
0.0022 B
LFP3A-M3R2TA
D4505
75
0.0022 B
MTZJ12B
S816Y S816X
R4539
1.5K
R4507
L4502
W843
100uH
150 1/2W
8.5
BUFFER
Q4501
0.5
2SC2412K
1.8
0
R4525
C4501
1.8
Q4502
100
16V
10
KA
0
0
0
CAUTION: DIGITAL TRANSISTOR
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
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
1.3
AMP
2SC2412K
Q4509
2SC2412K
0.7
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
TUNER AUDIO SIGNAL
D
E
I-11
F
D4202
11ES1N
W859
W818
L4501
AV SW
IC4502
BA7604N
100uH 0607
H
H
L
L
VCC
C4513
1
2
3
4
5
6
7
8
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
SOUND_L+
SP_OUT_L
7
S817X
S817Y
FROM/TO POWER
FRONT_VIDEO
FRONT_AUDIO_1
AT+5.6V
P.CON+5V_C
P.CON+9V
P.CON+5V_A
P.CON+5V_D
GND
6
REAR_AUDIO
(S816)
REC_TU_V
REC_TU_A
REC_TU_AU2
REAR_VIDEO
5
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
GND
9
10
2
2.5
0
2.5
TO T'TEXT
21_Y
21_R
21_G
21_B
1
R.SIGNAL
G.SIGNAL
PCB010
B.SIGNAL
VM9171
G
H
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