21Pin/In/Out Schematic Diagram - Aiwa VX-D2150 Service Manual

A B
8
7
FROM/TO MICON
AT+5.6V_A
TUNER_ON/OFF
EXT_IN_L
TU_AUDIO_MUTE_H
REM+5V
6
C2206
6.3V 220 KA
5
21_Y
REAR_V_IN
4
SW
Q4210
KTC3875S_Y_RTK
0
R4210
TUNER_ON/OFF
0.7
4.7K 1/4W
0
3
BUFFER
Q4201
KTC3875S_Y_RTK
0
BUFFER
1.8
Q4202
2SA1037AK
0
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
C
21PIN IN/OUT SCHEMATIC DIAGRAM
C4209
TP4201
NC
16V 10 KA
VIDEO OUT
46
R4224
75 1/4W
52
21PIN JACK W833
J4201
0350_9982_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
R4217
150 R4216 B4202
BLM21A601SPT
75
C4215
0.001 CH
W817
W912
L4203
W909
10uH
R4239
4.7K
C4201
6.3V 100 YK
L4202
W843
100uH
8.5
0.5
1.8
R4225
5.1
100 1/4W
0
PERI SW
Q4207
KTC3875S
0
Y_RTK
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(SYSCON PWB)
0
MUTE SW 0.7
Q4211
KTC3875S_Y_RTK
0
REAR_A_IN_L
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL
D E
I-7
F G
C4237
0.001 CH
RECORD LUMINANCE SIGNAL R.SIGNAL
RECORD COLOR SIGNAL G.SIGNAL
PLAYBACK LUMINANCE SIGNAL B.SIGNAL
PLAYBACK COLOR SIGNAL
F G
H
8
7
6
FROM REGULATOR
P.CON+9V
GND
5
FROM POWER
REM+5V
4
FROM/TO Y/C/AUDIO/HEAD AMP
FRONT_A_IN_L
REAR_V_IN
REAR_A_IN_L
3
FROM/TO CHROMA/IF
JACK_VIDEO
REAR_V_IN
TU_AUDIO
REAR_A_IN_L
21_R
21_G
21_B
2
21_Y
PWB010
VMA239
1
H