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A
B
8
7
6
5
4
FROM/TO Y/C/AUDIO/HEAD AMP
3
2
1
A
B
G-7
C
IN/OUT SCHEMATIC DIAGRAM
NC
FROM/TO SOUND AMP
C4203
SOUND_GND
0.001
B
SOUND_L+
SP_OUT_L
SOUND_R+
SP_OUT_R
FRONT_A_IN_R
FRONT_A_IN_L
(W239)
W842
W828
FRONT_V_IN
(W205)
REC_LED
FROM POWER
AT+5V[UCON]
P.CON+9V
GND
T-REC_LED
FROM/TO MICON
VCR_A_MUTE
REC_LED
T-REC_LED
KEY_A
KEY_B
REMOCON_IN
EXT_MUTE
EXT_A_MUTE
VIDEO_OUT
FRONT_V_IN
REAR_V_IN
FROM/TO HI-FI
R4205
C4208
AUDIO_OUT_R
680
1 F
REAR_A_IN_R
FRONT_A_IN_L
FRONT_A_IN_R
REAR_A_IN_L
R4212
C4216
W881
AUDIO_OUT_L
680 1/4W
1 F
R4203
2.2K
FROM IF
VIDEO_OUT
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
C
D
E
(SYSCON PCB)
C4201
0.01 B
C4205
0.01 B
0
3.7
REC LED SW
Q4205
0
KRC102SRTK
T-REC LED SW
Q4206
KRC102SRTK
0
3.7
0
R2211
4.7K
1/4W
R2212
4.7K
D2201
MTZJ6.8B T-77
C4206
R4217
100
16V
10
KA
W886
C4212
R4207
0
100
16V
10
KA
W888
0
0
MUTE SW
Q4203
0
CH MUTE
2SC2412K
H2
H1
NC
Q4211
4
2
3
0
2SC2412K
0
1
E
REAR A/V JACK(STEREO)
J4201_1
AV3-19DS-1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
W908
S807X
R4232
10K
8.9
D4201
0
MTZJ5.6B
8.8
MUTE SW
Q4210
2SA1037AK
R4213
C4211
75
16V
470
YK
BUFFER
R4224
Q4212
5.2
2SA1037AK
75
R4238
4.6
H1
H1
H2
H1
6
2
3
5
33 1/4W
0
5
1
4
E
E
E
REAR A/V JACK(STEREO)
J4202_1
AV3-19D-1
CAUTION: DIGITAL TRANSISTOR
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
F
G
H
8
7
6
5
4
3
2
PCB010
VMA245
1
H
G-8
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