Aiwa VX-D1420K Service Manual page 70

Basic tape mechanism : ovd-6s
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VIF
IC6001 LA7567B
1
RECORD LUMINANCE SIGNAL
3
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
TUNER VIDEO SIGNAL
1
12
AUDIO SIGNAL(REC)
AUDIO SIGNAL (PB)
3
11
TUNER AUDIO SIGNAL
R. SIGNAL
L6006
G. SIGNAL
10
B. SIGNAL
8
EXT_IN_L
TU_AUDIO_MUTE_H
MICON/
OPERATION
AV_1
AV_2
21_B
21_G
21_R
21_Y
T'TEXT
MONITOR_V
IF/21PIN/IN/OUT/POWER BLOCK DIAGRAM
24
23
CF6002
18
5
VIF
AMP
19
PLL
4
Q6005
VCO
1
PRE AMP
IF
RF
14
AGC
AGC
Q6001
VIDEO
6
BUFFER
DET
Q4507
PERI SW
Q4505
MUTE SW
J4501
2
6
8
16 20
1
3
7
11
15 19
Q4504, Q4508
CP6001
11
IF
9
AGC
6
TU AUDIO
3
TU VIDEO
10
AV SW
IC4502
BA7604N
6
Q4509
AMP
Q4501, Q4502
BUFFER
Y SW
Q701
BUFFER
Q702
AV SW
H-4
TU602
11
1
4
5
8
3
1
4
7
5
3
5
7
9
19
20
21
22
AV SW
IC701
M52472P
4
17
6
1
Q703
AV SW
DEC_TU_SW
MICON/
SDA
OPERATION
SCL
REC_TU_AU1
Y/C/AUDIO/
HEAD AMP
REC_TU_V
TU_AUDIO
TV
TU_VIDEO
J701
AUDIO L
4
3
1
2
VIDEO
FRONT_AUDIO
FRONT_VIDEO
Y/C_VIDEO_OUT
Y/C/AUDIO/
HEAD AMP
Y/C_AUDIO_OUT
REAR_AUDIO
REAR_VIDEO
TV
MONITOR_A

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