Haier LE19Z6 Service Manual page 59

C936 IC904
470NF 25V RT8482GS
C939
100N 50V
1 16
GBIAS GND
GATE 2 15 VCC
GATE VCC
SS OVP
3 14
NC OVP
ISW 4 13
ISW EN
5 12
NC NC
ISP SS
6 11
ISP SS
ISN ACTL
7 10
ISN DCTL
VC 8 9
VC ACTL
R932
10K 1/4W
C935 R937
3N3 25V 10KOHM +-5% 1/8W
+2.5V
R943
2.4K 1/8W
Sense the lowest output voltage
of RT8326 and then control RT8452
boost Vout.
R935
3.9K 1/8W R944
10K 1/8W
D922 D917
BAW56 BAW56 D916
BAW56
D918
BAW56
LED7 LED8 LED1 LED2 LED3 LED4 LED5 LED6
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+16V
C934 L904
1U25V
+ 100UH
C941
270UF 25V
1
C950
470PF 1KV
Q920
C943 AO4438
100N 50V
GATE
ISW R950
4R7 1/4W 5%
ISP
ISN
R940
1K 1/8W
R905
ON/OFF
1K 1/8W R951
C904 0.08R
1N 50V
C940
100N 50V
R945
330 OHM +-1% 1/8W
R0805
R946 R948
1.2K 1/8W 12K 1/8W 1%
R0805
C938
Q921 NC ACTL
SST2222A
R947
10K 1/8W R949
12K 1/8W 1%
R0805
R960
10KOHM +-5% 1/8W
ON/OFF
R967 R964
0R05OHM1/8W
DIM
R966 NC
10KOHM +-5% 1/8W
Q923
2N3904
42.9V
D913
2
B360B
ISP
C932
+
C933 120UF 63V R936
0.1uF/500V C937
100OHM +-5% 1/8W
470NF 25V
ISN
C94 7 R933
30.9KOHM +-1% 1/8W
NC
OVP
R934
1K 1/8W 1%
+5.2V
R952
1K 1/8W 1%
Q917
2N3904
Q922
2N3904
IC9 05
KIA431A-AT/P
+2.5V
10KOHM +-5% 1/8W
R953
47R 1/8W 1%
R955
1K 1/8W
DIM
2N3904
Q911
R978
10ohm +/-1% 1/8W
59
LED1 LED2 LED3 LED4 LED5 LED6 LED7
1N4148-B4006 D914
D907 D903 D904 D905 1N4148-B4006
1N4148-B4006 1N4148-B4006 1N4148-B4006
D906 D920
1N4148-B4006 1N4148-B4006
ZD901
MTZJ T-72 15B
ON/OFF
R957
100KOHM +-5% 1/8W
Q918 R954
10KOHM +-5% 1/8W
2N3904
R942
10KOHM +-5% 1/8W R958
100KOHM +-5% 1/8W C942
100N 50V
LED1 LED2 LED3 LED4
Q908 Q912 Q913 Q914
2N3904 2N3904 2N3904 2N3904
+5.2V
Q910
2N3904
R956 R968 R969 R971
10ohm +/-1% 1/8W 10ohm +/-1% 1/8WR970 10ohm +/-1% 1/8W
10ohm +/-1% 1/8W
Q909
2N3904
R974
10KOHM +-5% 1/8W
LED8
D921
1N4148-B4006
LED5 LED6 LED7 LED8
Q915 Q916 Q924 Q925
2N3904 2N3904 2N3904 2N3904
R979
10ohm +/-1% 1/8W
R980
10ohm +/-1% 1/8W
R972
10ohm +/-1% 1/8W
R973
10ohm +/-1% 1/8W