AOC LE22H067 Service Manual page 55

C936
470NF 25V IC904
C939 RT8482GS
100N 50V
1 16
GBIAS GND
GATE 2 15 VCC
GATE VCC
SS 3 14
NC OVP
ISW
4 13
ISW EN
5 12
NC NC
ISP 6 11
ISP SS
ISN
7 10
ISN DCTL
VC
8 9
VC ACTL
R932
1K 1/8W
C935
3N3 25V 10KOHM +-5% 1/8W
+2.5V
Sense the lowest output voltage
of RT8326 and then control RT8452
R943
24K +-5% 1/8W
boost Vout.
R0805
R944
20K +-5% 1/8W
R0805
D917
BAW56 D916
BAW56
D918
BAW56
LED1 LED2 LED3 LED4 LED5 LED6
DIM
NC
C934
1U25V
+ +
C941
270UF 25V
OVP GATE R950
ISW
4.7 OHM +-5% 1/4W
SS
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 39K 1/8W 1%
SST2222A R0805
R947
NC
R0805 C938
ACTL
NC
R946
1.6K 1% R949
R0805 12K 1/8W 1%
R0805
R960
10KOHM +-5% 1/8W
ON/OFF
R967
NC
R966 0 OHM 1/4W
Q923
R964 2N3904
1K 1/8W
+16V
L904
C906
100UH
47UF 35V
FB901
D913
1 2 1 2
BEAD
B360B
Q920 + C932 + C944
AO4438 C933 120UF 63V 120UF 63V
0.1UF
R905
1K 1/4W
R951
0.08R
+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
55
LED1
42.9V
D907
1N4148-B4006
ISP
R979 R980 R981
20K 1/4W 20K 1/4W 20K 1/4W
R936
C937
100OHM +-5% 1/8W
470NF 25V
ISN
R933
62KOHM +-1% 1/8W
OVP
ON/OFF
R934
Q918
1K8 +/-1% 1/8W
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
NC
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