No Power - Sony KDL-32EX729 Service Training Manual

SECTION 5 - FLOW CHARTS AND DIAGRAMS

NO POWER

CN6001
110VAC
AC
Input
CN6704 (32")
CN6151 (40",46")
KDL-32EX729/40EX729/46EX729
24V
1
CN6801
LED-ON
14
TCON
28
Power-ON
1
AC-OFF-Detect
7
TCON-ON
8
STBY 3.3V
10
AU12V
12
REG 12V
16
TCON 12V
24
G10 (32")
G4(40")
G5 (46")
FIGURE 5-1. POWER SUPPLY DIAGRAM
These voltage levels will vary slightly due
to panel size (40" Panel Levels shown).
CN1001
1
CN1002
12
CN1000
LD
12V
3V
CN2001
8
3V
9
CN6002
3V
3
10
CN9006
8
CN6001
3
1
BATV
LCD Panel Assembly
+109V
1
Backlights
-61V to -82V
1
LCD
PANEL
LCD
Panel
LED-ON & TCON
BL Control (240Hz)
1
TCON 12V
49
5V
Motion Sensor
39 3
HMS3
STBY 3.3V
IR Sensor
33 1
HLR2
LED
12V
1
3D Emitter
HEM2
39