Chapter 3 - Power Supply System - Sony KDS-R50XBR1 Training Manual

Thermostat
(Near Lamp)
AC
Input
TVP-21

Chapter 3 - Power Supply System

CN6015
1
Standby 5V
D6100
Power Supply
IC6101
18V
R6322
D6205
R6302
PFC*
Circuit
R6007
RY6001 RY6002
AC Inrush
Relay Relay
5V
Stdby 5V
3
110V AC
CN6014
1~2
F-Board
F6001
Line
Filter
G-Board
AC Ground
Stdby 5V
IC6401
Main
9V Reg
Power
IC6402
Supply
5V Reg
IC6301
16.5V
NOTE: *Power Factor Correction
IC6202, Q6203 , 6205 , 6206 , 6207
CN6501
3
Lamp Power Supply Block
380V
1
CN6408
14V
Audio K-Brd
1
ASU-Brd DSU-Brd
41
11V 9
11V
ASU-Brd
/
15
9V
REC-ON (From ASU-Brd)
37
1
9V
&
ASU-Brd DSU-Brd
2
5V
ASU-Brd DSU-Brd
6
22
&
6.5V 6.5V
ASU-Brd
24
/
2.5V
26
3.3V
6.5V
49
ASU-Brd C-Brd
/
50
4.8V
AC_Relay (From ASU-Brd)
31
CN6502
Power Supply (G-Board)
Figure 3-1
DSU-Brd Q-Box
DSU-Brd Q-Box
DSU-Brd
DSU-Brd
DSU-Brd
K-Brd
58