Haier LT19Z6, Service Manual

Page: 70 / 76

70
2. LED DRIVER
L904
100UH
IC904
RT8482GS
GBIAS
1
GATE
2
NC
3
ISW
4
NC
5
ISP
6
ISN
7
VC
8
ACTL
9
DCTL
10
SS
11
NC
12
EN
13
OVP
14
VCC
15
GND
16
C947
0.001uF/1KV
GATE
D913
B360B
1 2
SS
ACTL
ISW
ISP
+2.5V
ISN
+5.2V
LED1
ISN
+16V
+ C932
120UF 63V
C950
470pF/1KV
LED2
ON/OFF
GATE
C935
3N3 25V
1
2
R932
10K 1/4W
VC
C939
100N 50V
SS
ISP
ISN
C934
1U25V
LED3
R936
-5% 1/8W C933
0.1uF/500V
1
2
R934
1K 1/8W 1%
R933
36K 1/8W 1%
ISP
LED4
+2.5V
R950
4R7 1/4W 5%
Q922
2N3904
R960
-5% 1/8W
ISW
OVP
OVP
Q923
2N3904
LED5
R964
1K 1/8W
C937
470NF 25V
1
2
LED6
R974
10ohm +/-1% 1/8W
+5.2V
C938
3N9 50V ACTL D917
BAW56
3
2 1
Q921
SST2222A
R943
24K +-5% 1/8W
R0805
R944
20K +-5% 1/8W
R0805
R945
330 OHM +-1% 1/8W
R0805
R946
1.6K 1%
R0805
R947
NC
R0805
R948
12K 1/8W 1%
R0805
IC905
KIA431A-AT/P
R940
1K 1/8W
R952
1K 1/8W 1%
42.9V
D916
BAW56
3
2 1
D918
BAW56
3
2 1
R937
-5% 1/8W
Q917
2N3904
R953
75R 1/8W 1%
R956
-5% 1/8W
Q910
2N3904
C943
100N 50V
R958
1-5% 1/8W
VCC
R949
12K 1/8W 1%
R0805
R978
10ohm +/-1% 1/8W
C940
100N 50V
C936
470NF 25V
1
2
R905
1K 1/8W
C904
1N 50V
Q920
AO4438
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
R951
0.05 OHM +-5% 2WS
R942
-5% 1/8W
Q918
2N3904
R955
10OHM +-5% 1/8W
+
C941
270UF 25V
DIM
R957
1-5% 1/8W
ZD901
MTZJ T-72 15B
1
2
D907
1N4148-B4006
ON/OFF
D903
1N4148-B4006
D904
1N4148-B4006
D905
1N4148-B4006
D906
1N4148-B4006
D914
1N4148-B4006
C942
100N 50V
LED1 LED2 LED4 LED6 LED3 LED5
Q908
2N3904 Q912
2N3904 Q913
2N3904 Q914
2N3904 Q915
2N3904 Q916
2N3904
Q911
2N3904
LED1 LED2 LED6 LED5 LED4 LED3
Q909
2N3904
R954
-5% 1/8W
R967
0 OHM 1/8W
R966 NC
ON/OFF
DIM
R968
10ohm +/-1% 1/8W R969
10ohm +/-1% 1/8WR970
10ohm +/-1% 1/8W
R971
10ohm +/-1% 1/8W
R972
10ohm +/-1% 1/8W
R973
10ohm +/-1% 1/8W