Haier LT19Z6 Service Manual page 70

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