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A B C D E F G H




8 AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM 8




(OPERATION 1 PCB)


7 7




OS753
GP1U281R

3 GND
FROM OPERATION 2 B+
1 Vout
CY757_1
6 ILG8P-S3L-PCB-S 6
1 REMOCON OUT
2 GND
3 AT+5V
4 POWER LED
5 PLAY LED C751 PLAY BACK LED SW
6 ATR LED Q758
100P B DTC114TS




W803
7 T-REC LED
0
8 REC LED
W804
0 3.1




270
R761
5 5




EQ-552F9T




EQ-552F9T
REC/OTR




T-REC
D793




D791




EM-553-F9T




EM-553-F9T
PLAY BACK
R766_1




D795




D794
ST.BY
EQ-552F9T
0




POWER
100




D792
5.1
FROM/TO OPERATION 0




270




270
R793




R754
CY759 W801
6.3V 220 KA




ILG3P-S3L-PCB-S
POWER LED SW
NC NC NC




3 Q756
C755




DTC114TS
2
1 1.0




270




270
R758




R794
4 5.0 4
POWER SW 0
Q757
DTC114TS




FROM/TO OPERATION

CY758_1 R771 R772 R773 R774
ILG4P-S3L-PCB-S
1 KEY B 1K 1.5K 2.7K 5.6K
POWER ON/OFF


SKHVBED010




SKHVBED010




SKHVBED010




SKHVBED010
SKHVBE010




SKHVBE010
STOP/EJECT
2 KEY A
REC/OTR
0.001 B




SW751




SW795




SW791




SW792




SW793




SW794
FF/CUE




REW
PLAY
C781




3 GND
3 3
4 PLAY BACK LED



R759

820
R760

820
R776 R777 R780

1K 1.5K 2.7K
SKHVBED010




SKHVBED010




SKHVBED010
SKHVBED010




SKHVBED010




VOL DOWN




PLAY BACK
CH DOWN
0.001 B




SW799




SW797




SW750
SW798




SW796
VOL UP
C779




CH UP




2 2




PCB030
TE6895


CAUTION: DIGITAL TRANSISTOR
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1 1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE




A B C D E F G H
J-4
A B C D E F G H




8
HEAD AMP SCHEMATIC DIAGRAM 8




CP4101_2
52492-0420
4
3
2
1
(HEAD AMP PCB)




FROM/TO CYL


CH1(R)F


CH2(L)F
CH1/2 S
NC




CH
15P
C4104
7 7


C4119




0.01 B
C4110
33P
CH
C4120




R4111

20K
33P




0.001 B


0.001 B
C4115


C4114
CH




0.001 B


0.001 B
C4113


C4112
44
6 6
46
45

NC NC 0 0 0.7 2.16 0 0.7 2.1 4.99 NC 0 0.9
0.2 0.2 44
24 23 22 21 20 19 18 17 16 15 14 13




REC ON




REC ON




REC ON
PB OFF
EP/SP




REC ON




PB OFF




PB OFF
REC ON
PB OFF
VCC2




PB OFF
EP A1 A1




LA7411M
(LP) VCC A2 VCC A2




HEAD AMP
1.5 HL REC
SP CURRENT AMP
SW 30 REC MUTE SW30
BUF AGC




1K
ON REC/PB 5K
H CH 3.2 ENVELOPE PB




IC4101_2
REC AGC




BUF
1.0 2.0 DET REC H.SYNC
L CH OFF PB DET
5 1 2 3 4 5 6 7 8 9 10 11 12 5
0.1 1.2 0.2 0 0.45 0 2.2 1.1 0 2.9 5.0 5.0

39 L4101
43
40 R4109
100uH
41 42 1.5K
CYL_PG-A




6.3V 220 KA
0.01 B
CYL+B-A




C4127




C4107
CYL_FG-A




F
GND_B




C4106