Aiwa VX-FT21 Service Manual page 69

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
B. SIGNAL 10
8
EXT_IN_L
TU_AUDIO_MUTE_H
MICON/
OPERATION
AV_1
AV_2
Q4511
MUTE SW
21_B
21_G
21_R
21_Y
T'TEXT
MONITOR_V
TV MONITOR_V
IF/21PIN/IN/OUT/POWER BLOCK DIAGRAM
24
22
MIX
CF6004
HPF
MIX
5
15
HPF
18 5 1
VIF
AMP
PLL 19 4
VCO
1
CF6002
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
Q6006
AMP
CP6001
11
IF
9 AGC
6 TU AUDIO
3 TU VIDEO
5 SIF 1
Q6005
PRE AMP
Q4501, Q4502
BUFFER
Y SW
Q1022, Q1023, Q1024
BUFFER
Q701
BUFFER
H-4
TU1001
5
11 1 4
J701
7
6
4
2
VIDEO SW
IC701 LA7956
AMP
VIDEO
DRIVER
CONTROL
SWITCH
1 2 4 6 8 9
3
MO_SYNC
MICON/
SDA
OPERATION
SCL
Y/C/AUDIO/
REC_TU_V
HEAD AMP
REC_TU_AU
REC_SIF
TU_AUDIO-R
TU_AUDIO-L
TUNER/
HIFI/
STEREO
REAR_AUDIO_IN_R
REAR_AUDIO_IN_L
FRONT_AU_IN_L
FRONT_AU_IN_R
TU_VIDEO TV
AUDIO R
5
AUDIO L
3
VIDEO
1
REAR_VIDEO
Y/C/AUDIO/
FRONT_V_IN
HEAD AMP
Y/C_VIDEO