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KDL-40EX645/46EX641/46EX645/50EX645/55EX645 13
SECTION 3 - FLOW CHARTS AND DIAGRAMS
KDL-50EX645 ONLY
STBY3.3V
AUDIO_12V
AC_OFF_DET
POWER_ON
1
2
3
4
AUDIO_GND
BL_ERR
REG12V_GND
REG12V
5
6, 7
8, 9
10
BL_ON
TCON_12V
DIMMER
N/C
11
12
13
14
TCON_ON
15
AC IN (N)
AC IN (H)
1
2
CN2
A
REG 12V
GND
AUDIO_12V
6, 8
5, 7, 9
10
DIMMER
BL_ERR
1
12
CN201
TCON_12V
14
AC_FF_DET
TCON_ON
3
15
BL_ON
13
STBY 3.3V
4
POWER_ON
2
GE50
CN1
LCD PANEL, TCON
&
LED BACKLIGHTS
BL_ON
12
N/C
DIMMER
13
14
UNREG 24V
1~5
GND
BL_ERR
6~10
11
CN3
3V
3V
3V
3V
0V
LD
POWER SUPPLY
MAIN BOARD
POWER AND CONTROL BLOCK DIAGRAM FOR KDL-50EX645
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