Power Block Diagram - Sanyo VHR-VT221A Service Manual

POWER
CH UP
CH-DOWN
OS651
STOP/EJECT
REC/OTR
FF/CUE
PLAY
REW/REV
RECTIFIER
L503
AC IN
F501
37
CH. UP_SW
SYSCON/SERVO/
KEY-A
TIMER
REMOCON
1
Q503
SW.
T501
8
5
4
D503~D506
6
OPERATION BLOCK DIAGRAM
V651 ELF-4B6GWB/S294
13 12 11 10 9 6
15 14 8 7

POWER BLOCK DIAGRAM

IC501 KIA431
VOLTAGE CTL IC
3 1
Q501
PHOTO
CONTROL
COUPLER
IC502
LTV-817M-VB
5 3 2
4 1
Q665
5G SW
Q664
SEG10 SW
Q663
SEG9 SW
Q662
4G SW
Q661
SEG8 SW
Q660
SEG7 SW
Q659
SEG6 SW
Q658
SEG5 SW
Q657
3G SW
Q656
SEG4 SW
Q655
2G SW
Q654
SEG3 SW
Q653
SEG2 SW
Q652
SEG1 SW
Q651
1G SW
Q511
12V REG.
Q506 Q505
P. CON+5V
P. ON SW
SW
GRID5
SEG10
SEG9
GRID4
SEG8
SEG7
SEG6
SYSCON/SERVO/
TIMER
SEG5
GRID3
SEG4
GRID2
SEG3
SEG2
SEG1
GRID1
AT+5.8V
POWER_ON-H
SYSCON/SERVO/
TIMER
POWER_FAIL
P.CON + 5V
38