No Power - Sony KDL-40EX520 Service Manual

SECTION 5 - FLOW CHARTS AND DIAGRAMS

NO POWER

CN6001
110VAC
AC
Input
GE2 (32")
GE3 (40" & 46")
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
CN6701 (GE2)
CN6601 (GE3)
CN6702 (GE2)
CN6602 (GE3)
Hsync/Dimmer DC
4
Dimmer
2
Power-ON
1
AC-OFF-Detect
7
TCON-ON
8
CN6704 (GE2)
STBY
CN6201 (GE3)
10
AU12V
12
REG 12V
16
TCON
24
FIGURE 5-1. POWER SUPPLY DIAGRAM
These voltage levels will vary slightly due
to panel size (40" Panel Levels shown).
+109V
-61V to -82V
1.7V
4
1V to 3V
5
3V
8
3V
CN6002
9
3V
3
3.3V
10
8
CN6001
3
12V
1
LVDS Cable
CN2001
TCON 12V
49
CN9006
5V
Motion Sensor
39 3
STBY 3.3V
IR Sensor
33 1
5V
Wireless
23 2
BATV
LCD Panel Assembly
LED
Backlights
LCD
PANEL
LCD
Panel
TCON
(60Hz)
HMS3
HLR2
WIFI
39