55" Power Supply System Block Diagram - Sony KDL-55EX500 Troubleshooting Manual

55" Power Supply System Block Diagram

CN6703
2 3 6
2 3 6
CN6401
12V
DIM BL-
ON
R6118
D6301
CN6102 F6101
RY6102
AC
Input
D6302
CTV-65
D1-Board
Backlight Inverter High Voltage Circuits
CN6600
4
4
G5E-Board
CN6301
400V
IC6301
Main
Power
R6350
Supply
L6301
0.1ohm
D6309
&
PFC
Q6303
VSense
PFC_OUT
R6314 R6315
AC_DET
AC_DET
VCC
ON/OFF
PS6401
19V
Switch
Circuit
IC6104
R6153
19V
10ohm
IC6103
Standby
3.3V
Power
Supply
CN6704
HV
CN6705
HV Balancer Board
CN6702
FB
LD
12V
A-Board
CN6201 CN201
F1
AU12V
4 4
Audio Output Amp
PS6402
Line Out Amp
12V
LVDS 12V
14 10
IC266
5V Reg
12V
IC231
9 9
5V Reg
CN6403
12V
2
12V TCON 12V
2
Q6403
A-Board
TCON ON
3V
15 15
3V Power ON
3 3
PH6301
IC400
STBY 3.3V
MT5388
1 1
3V
AC-OFF-DET
2 2
CN6201
CN201
AZ1K Chassis Models Overview
1.1KV (~2KV Strike Voltage)
IC8151
LVDS
IC8301
Cable
8
5V
To
CN4152
Tuner
5V
To USB
To Optical Out
IC232 IC267
1V Reg 3V Reg
To Micro
IC268 IC269
1.25V Reg 1V Reg
To Micro To Micro
To DDR
55" POWER SUPPLY SYSTEM DIAGRAM
FIGURE 2-1
LCD Panel
Assembly
CCFL
Backlights
LCD
PANEL
LCD
Panel
TCON/
HFR
14