Hitachi 42PD3200A Service Manual page 55

L918
VCC_12V
PANEL_VCC
L917
VCCA_3V3
L906
5V
PL900
1
L905
2
L920
3
L900
4
L901
5
L902
6
L903
7
L904
8
9
10
11
12
N.C
R900
STBY_3V3 470R
R901
470R
N.C
PL901
BL_ON/OFF
1
A_DIM_PWM
2
3
DIG_DIM_PWM
4
SEL
5
PROTECT
6
STBY
7
VCC_33V
8
VCC_12V
9
VCC_12V
10
S900
A_DIM_PWM BRT_CNTL
S901
DIG_DIM_PWM
BL_ON/OFF
L909
N.C
STBY_5V
+12V
LM317
IC900
3 IN OUT 2
ADJ
1
C904
100n
16V
R902
C910
1k
100n
16V
L919
22u
C903 100n
47u
L912
C902
D900
1N4007
D901
1N4007
D902
IC223
1N4007
LM2576
D903
1N4007
L908
22u
L911
22uH_3.9A_SMD
L910
22u
PL903
1
2
3
4
LG_1/IRQPDP
FAN1616AS-3.3
SOT 223
L913
IC902
3 2
C916 1
100n
16V
VCC_8V
R912
BC858B
10k
PROTECT Q901
R908
Q900
10k
BC848B
VCC_5V
CS52015-3
IC901
3 VIN 2
VOUT
GND
1 C919
C915
100u
100n
16V
16V
1R
120R
R911 R913
SOT 223
IC903
3 2
LD1117
1
SAP 30030067 ADJ TYPE
1_8VMAIN
R905
S902
160R 1_8VMAIN
R904
330R 1_8VMAIN
1_8VMAIN
VCC_5V
MMC
SUPPLY
STBY_5V
STBY_3V3
D905
1N4007
STBY_2V5
D906
1N4007
STBY_3V3
C942
56p
D907
VCC_5V
1N4148
D908
VCCA_3V3
1N4148
D909
VCCD_3V3
1N4148
D910
VCC_8V
1N4148
VDDMQ_2V5
C922
100n
STBY_2V5
16V R915
470R
N.C
L921
BLM21B201S
VCCA_2V5
L922
C923
BLM21B201S
100n
16V
L915
VL1_8
22u
L914
VD1_8
22u
VA1_8
L916
22u
L923
10u
IC904
R918
1 SW.COLL. DRI.COL. 8
2 EMITTER SENSE 7
MC34063A
3 CAP. VCC 6
4 GND COMP. 5
56k
R921
C945
22u
56p
C943
10u
C946