No Power - Sony KDL-40EX725 Service Manual

SECTION 5 - FLOW CHARTS AND DIAGRAMS

NO POWER

CN6001
110VAC
AC
Input
CN6704 (32")
CN6151 (40",46")
CN6101 (55")
KDL-32EX725/40EX725/46EX725/55EX725
55" Models
12V
CN6102 CN6701
1 18
19V
CN6601
CN6502
2 18
400V
CN6501
1 18
CN6600
32", 40", 46" Models
24V
1
CN6801
LED-ON
14
Power-ON
1
AC-OFF-Detect
7
TCON-ON
8
STBY 3.3V
10
AU12V
12
REG 12V
16
TCON
24
G10 (32")
G4(40")
G5(46")
G6(55")
FIGURE 5-1. POWER SUPPLY DIAGRAM
LED-ON
CN1001
1 12
24V
CN1002
14 1
CN6700
CN1000
G8
CN1001
1
CN1002
12
CN1000
3V
CN2001
8
3V
CN6002
9
CN9006
3V
3
10
8
CN6001
3
12V
1
These voltage levels will vary slightly due
to panel size (40" Panel Levels shown).
LCD Panel Assembly
+109V
1
-61V to -82V
1
LD
1
LCD
Panel
1
LD
LED-ON &
BL Control
TCON 12V
49
5V
Motion Sensor
39 3
STBY 3.3V
IR Sensor
33 1
5V
Wireless
23 2
BATV
LED
Backlights
LCD
PANEL
TCON
(120Hz)
12V
1
3D Emitter
HEM2
HMS3
HLR2
WIFI
39