Read Sony KDL-22EX355 / KDL-32EX355 / KDL-32EX356 / KDL-40EX455 / KDL-40EX456 Service Manual online
KDL-22EX355/32EX355/32EX356/40EX455/40EX456 10
SECTION 3 - FLOW CHARTS AND DIAGRAMS
NO POWER
STBY3.3V
AUDIO_12V
AC_OFF_DET
POWER_ON
1
2
3
4
2
3
4
AUDIO_GND
BL_ERR
REG12V_GND
REG12V
5
6, 7
8, 9
8, 9
10
BL_ON
TCON_12V
DIMMER
N/C
11
12
13
14
12
13
14
TCON_ON
15
AC IN (N)
AC IN (H)
1
2
2
CN6401
A
REG 12V
GND
AUDIO_12V
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
GL22 (22")
GL8 (32")
GL5 (40")
GL8 (32")
GL5 (40")
CN6101
LCD PANEL, TCON
&
LED BACKLIGHTS
V+
1
N/C
V- (V+ for 40")
2,3
4
CN6801 (ALL MODELS)
V-
1
N/C
V-
2,3
4
CN6802 (30”/40" ONLY)
5
N/C
POWER SUPPLY
MAIN BOARD
POWER AND CONTROL BLOCK DIAGRAM
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