G2L Board - Sony KDX-46Q005 Service Manual

(4) G2L Board

CN6210
H
PFC_OUT 3
TO
G1B BOARD
CN6102
CN6208
PRI_VCC2 1
PFC_DET 3
PRI_VCC1 4
F
PFC_OUT 7
TO
IC6700
G1B BOARD
DRIVE
CN6101
1 23
Q6700
VSENSE VG(H)
CONVERTER
22
VS
20
Q6701
VG(L)
CONVERTER
2
F/B
15 16
VC1 OCP
D6700 D6709
G2L
(POWER SUPPLY)
PH6474
T6700
D6801
PIT
D6804
16
15
14
Q6470
D6807
D6422 Q6471
12
2
13
4
10
TH3000
D6806
6 11 PS6800
7 9
IC3004
REG
1 3
PH6700
Vin Vout
2 IC3005
CTRL 1
4
3
IC6800
PS3000
L3001
Q3001
L3002
IC3001
CONVERTER D3006
18 11
VCC OUT1
D3008
16
INV1
L3003
Q3002
L3004
9
OUT2
7 5
DTC2 INV2
Q3000
Q3003
CN6207
1
E
. AUDIO_VCC
2
TO
K BOARD
CN6204
CN2602
3
. STBY5V
4
7
SUB6.5V
10
PANEL_ON
13 PANEL_ON
PS_PROT
14 PS_PROT
15 THERMO_1
B
17 FAN_DRIVE
18 FAN_ERR
TO
19 POWER_ON DE6 BOARD
CN5105
20 AC_OFF_DET
21 G_PROT
25
P_VCC
28
CN3005
1 FAN1
4 FAN2
7 FAN3
10 FAN4
TO
2 FAN_ERR1 FAN
5 FAN_ERR2
8 FAN_ERR3
Q3007
Q3008 11 FAN_ERR4
CN6203
1 PLY_5V
3 PLY_ON
G
4 GND/BL_ON
5 P_SW<->
TO
6 STBY5V
G1B BOARD
CN6200
CN6206
1 SUB6.5V
D
3 SUB_11V
TO
K BOARD
CN2600
CN6202
Q3004
1 SUB_11V
TO
2 BL_ON LC BOARD
D3024
PS_PROT
Q3009
PANEL_ON
KDX-46Q005 (UC) 3-5