G2N Board - Sony KDE-50XS955 Service Manual

(7) G2N BOARD

W
TO
G1 BOARD
CN6017
X
TO
G1 BOARD
CN6901
IC6301
DRIVER
15 23
Q6301
VC1 VG(H)
CONVERTER
22
VS
20
Q6302
VG(L)
CONVERTER
CN6010
2 16
PFC DET 1 D6301 F/B OCP
PRI VCC 2
PFC OUT 5
D6308
D6310
PH6401
ISOLATER
CN6301
4
RLY 5V 1
RLY ON 3 3
P-SW(-) 5
STBY 5V 6
Q6418,6419
Q6414-6417
STBY5V
CTRL
SUB11V
D6901 IC6907
3
4 VCC5V
1
Q6902
Q6910 TH6901
PH6902
ISOLATER
1
2
Q6901
PH6905
ISOLATER
4
3
IC6501
Q6502 DRIVER
SW
1 23
Q6503
VSENSE VG(H)
CONVERTER
22
VS
15 20 Q6504
VC1 VG(L)
CONVERTER
Q6501 2
F/B
16
OCP
PH6601
ISOLATER
PH6903
ISOLATER
IC6701
DRIVER
1 23 Q6705
VSENSE VG(H)
CONVERTER
22 Q6703
VS
Q6702
SW2 15 20
Q6706
VC1 VG(L)
CONVERTER
Q6700
Q6704
2
F/B
16
OCP
17
PH6801
VC2
ISOLATER
D6702
T6301
PIT
D6406
14
2 10
IC6409
D6401 3
1
FAN
4 4
DRIVE
D6408
13
11
6
D6407,D6417
16
7 15
D6403
1 9
SUB11V
2 Q6405
D6402
D6409
D6405
D6404
Q6406
VCC
IC6408
5V
DC-DC CONV. Q6925,6926
17
OUT2 U Q6915
19
OUT2 D
10 Q6903
SBY 2
6
1 VS
7
Q6924
IC6905 9
14
8
Q6906 10 Q6923
13
11
IC6906
VREF
Q6922
IC6903 OVP,LVP
4
SUB11V
7
3 1
6
VS
D6914
Q6919
9
14
8
1
VCC5V
2 Q6918 11
4 13
2 10
5
IC6601
VREF
T6501
D6912
PIT D6601
3 15
Q6600
6 12
10
Q6601
RV6601
SUB11V
VD_ADJ
IC6601
VREF
Q6905
Q6909
Q6913
Q6912
T6701
PIT
D6801
3 14
Q6802
VS
6 11
Q6801
T6702
PIT
D6802
3 14
6 11
RV6801
VS_ADJ
SUB11V
IC6801
VREF
SUB11V CN6008
8-10 SUB11V
G
3.4 SUB6.5V
TO
A2NU BOARD
IC6401 CN6022
CN2001
9V REG 1 FAN
TO
2 FAN ERROR FAN
IC6403
3 CN6006
1 FAN
4 1.4
DRIVE
FAN
7.10
2 FAN ERR
TO
IC6402 5 FAN ERR FAN
5V 8 FAN ERR
REG 11 FAN ERR
CN6021
1.4 FAN
7 FAN
TO
2,5 FAN ERR FAN
8 FAN ERR
Q6407
Q6408
CN6009
Q6413
1 SUB18V
F
3 THRU5V
5.6 SW9V
TO
A2NU BOARD
CN2004
CN6005
V
1.2 AUDIO25V
TO
K BOARD
CN2602
CN6004
1 TU32V
3 AC RLY
4
4
P-SW(-)
IC6404
6 STBY5V
3 1 7 OVP
H
8 PS PROT
9 REC ON
TO
10 PANEL_ON
A2NU BOARD
11 FAN_ERR CN2005
12 FANDRIVE
13 THERMO
D6812
TH6403
D6921
CN6013
6 VD
TO
7 VD
PANEL
9 VS
UNIT
10 VS
VCC5V
CN6020
TO
1,2 5V PANEL
UNIT
Q6911
G2N
(POWER)
KDE-50XS955 (UC) 3-7