Hitachi 19LD4550U Service Manual page 98

19"LCD TV
+12V
5V
ON/OFF
DIM
R813
470K 1/10W 5%
R802
22R 1/8W
R814
NC
C806 75K 1/10W 5%
1uF/16V
R816
10K 1/10W 5%
C803
NC
R815
NC
C805 R817
C804 0.01uF 1M 1/10W 5%
2.2uF/16V
D801
R806 100R 1/10W 5%
ZD802
RLZ5.6B
ZD803
RLZ5.6B
R803 R804 5K1 1/10W
5K1 1/10W R807 100R 1/10W 5%
C802 D803
0.047uF
C801 R808
0.047uF
D804
R820
IC801
10K 1/10W 5%
R818 1 16
DRV1 PGND
2 15 R821
VDDA DRV2
3 14 1M 1/10W 5%
TIMER GNDA
4 13
DIM CT
5 12
ISEN SSTCMP
6 11
VSEN LCT
7 10
OVPT ENA
8 9
NC1 NC2
C808
OZ9938GN
C807 180K 1/10W
R819 0.01uF
100K 1/10W 5%
R825
510R 1/10W
CT
C813 R824
33NF 50V R823 6.2K 1/10W
390R 1/10W 1% C814
390P 50V
Q803
RK7002
SST
Q802 C815
RK7002 0.047uF
R826
1M 1/10W 5%
6
2
5
R805
100R 1/10W 5%
1
Q805
4 5 6
G D
3 6
S D
2 7
G D
1 8
S D
D802 2
5
AM4502C-T1-PF
Q806
4 5 1
G D
3 6
S D
2 7
G D
1 8
S D
100R 1/10W 5% AM4502C-T1-PF
C811
0.1uF
C812
1000uF 25V
R822
D806 BAV70
20K OHM 1% 1/8W R830
1 NC
R829
CT
3 6K8 1/8W
SST
2
D807 BAV70
1
C809 C810
560pF50V 0.047uF 3
2
D808 BAV70
1
3
2
R844
10K 1/10W 5%
R843
10K 1/10W 5%
R842
D805 10K 1/10W 5%
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
97
PT 802 20".22Wㄏノ
NC 8
C819
56pF3KV
LV1
C820
9 56pF3KV
LV2
PT 801
POWER X'FM R
8
L801
1 4
C816
27pF/6KV
2 3
C824
27pF/6KV
L
9
L802
1 4
R827
NC
2 3
L
R828
C817
6.2M OHM 1/2W
2pF/6KV
C818
220pF
R836
51K 1/10W 5%
C821
R837 56pF3KV
6K8 1/10W
LV3
R838 1M 1/10W 5%
C822
LV1
56pF3KV
R839 1M 1/10W 5%
LV2
R840 1M 1/10W 5%
LV3
R846 R847
0R05 1/10W 5% NC
R841 1M 1/10W 5%
LV4
R845
10K 1/10W 5% R848
NC
D809
C823 BAV99
NC
Q804 R849
NC 0R05 1/10W 5%
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
715T2783 1B 2
03.INVERTER PCB NAME
Thursday , February 28, 2008 Sheet 1 of
Hitachi 19LD4550U
CN801
CONN
1
2
1 CN802
2 CONN
CN803
1
2
CONN
CN804
1
2
CONN
LV4
B
Size
Rev 1B
<称爹>
称爹
3