
OPERATION BLOCK DIAGRAM
POWER BLOCK DIAGRAM
5
D505, D508,
D523, D528
T501
IC501 KIA431
VOLTAGE CTL IC
3
1
AC IN
4
L501
F501
RECTIFIER
6
10
SWITCHING
Q503
CONTROL
Q502
8
AT+5V (M-CON)
M-CON B+SW
Q515
IC511
LTV-817M-VB
PHOTO
COUPLER
Q506
P.CON + 5V
P. CON+5V
SW
POWER_ON-H
Q508
P.ON SW
AT+5.2V
+12.6V
+32V
IC505
LTV-817M-VB
PHOTO
COUPLER
POWER_FAIL
PLAY
FF/CUE
REW/REV
POWER
REC/OTR
STOP/EJECT
CH DOWN
CH UP
KEY-A
KEY-B
KEY-A
KEY-B
3
2
CP601
CP651
3
2
OS651
REM_IN
1
SYSCON/TSERVO
3
1G/TV/VCR_LED
2G/T_REC_LED
3G/REC_LED
T_REC LED
D665
TV/VCR LED
D664
REC LED
D666
SYSCON/SERVO
E-7
E-8