AIWA-VX-G142 Datasheet, PDF (7/18 Pages) List of Unclassifed Manufacturers – AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM

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9V REG.
IC1003 NJM7809FA
POWER/IN/OUT SCHEMATIC DIAGRAM
8
8
(SYSCON PCB)
1
2
3
12.6 0 9.1
FROM POWER
CC002
CP810(CD810)
TP-1S-05
8283_0812_00_003
1
GND
GND
2
AT +12V
DRIVER
7
3
AT +12V
4 P.CON 9V
5
AT +5.6V
AT+12V
P.CON+9V
AT+5.6V
Q1031
2SB698 or T
9.2
9.2
8.4
6 MOTOR GND
MOTOR_GND
R1101
7
AT +30V
8 POWER FAIL(DC)
+30V
POWER_FAIL
10K
TO SYSCON
S804X
MOTOR GND
0
0.7
0
P.ON SW
Q1030
2SC2412K
R1099
10K
W955
6
5.2
5.3
R1096
10K
4.5
DRIVER
Q1029
2SB926
or T
W967
W890
0
P.ON SW
0.7
R1098
Q1028
10K
5
2SC2412K ⁰
R4519
270 1/2W
FROM/TO Y/C
GND
P.CON+5V[B]
P.CON+9V
VCR_VIDEO_OUT
AT+5V
TO SYSCON
7
AT+12V
P.CON+5V
AT+5.6V
MOTOR_GND
AT+5V
GND
TO TUNER/AUDIO
P.CON+9V
P.CON+5V
+30V
6
GND
FROM/TO MICON
AT+5.6V
POWER_FAIL
GND
VCR_POWER-H
P.CON+5V[B]
SCL
SDA
I2C_OFF
P.CON+9V
5
TO CHROMA
GND
GUARD SPRING
AT+12V
W998
NC NC
POWER_FAIL
P.CON+9V
TEST POINT
W999
NC NC
R4518
C4515
L4502
P.CON+9V[B]
P.CON+9V
S805X
P.CON+9V[B]
CP802
8283_0912_00_000
68
10V 470 YK
100uH
0607
GND
SCL
R4502
GND
1
I2C_SCL
2
SDA
220
I2C_SDA
3
4
I2C_OFF
I2C_OFF
4
4
AGC
AGC
5
J4501
JPJ2042-01-430
J4502
JPJ2042-01-430
BUFFER
Q4502
2SA1037AK
3.2
R4505
2.5 ₁₀₀
0
AFT
W887
AFT
6
VIDEO OUT 7
AUDIO OUT 8
NC
9
IN
2
OUT ₂
A3
1V
A3
1V
4
4
3
2
PCB010
VM7125
R4512
220
W992
W943
C4505_2
16V 10 KS
W838
W842
W843
VCR_VIDEO_OUT
C4502
1F
TO SOUND AMP
POWER_FAIL
TO OPERATION 1
AT+5.6V
GND
FROM/TO TUNER/AUDIO
AGC
AFT
VCR_AUDIO_OUT
AV_SW_VIDEO_IN
AV_SW_AUDIO_IN
GND
3
2
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
AUDIO SIGNAL(REC)
1
CAUTION: SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
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C
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
DURING PLAYBACK
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