Haier HL22XLT2, Руководство по обслуживанию

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52
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
IC904
RT8482GS
GATE
1 2
D913
B360B
SS
ACTL
ISW
ISP
ISN
+5.2V
LED1
+
C932
120UF 63V
R905
1K 1/4W
LED2
ON/OFF
GATE
1
2
C935
3N3 25V
R932
1K 1/8W
VC
C939
100N 50V
SS
ISP
VCC
ISN
C934
1U25V
LED3
R936
-5% 1/8W
ISP
1 2
FB901
BEAD
LED4
+2.5V
R950
4.7 OHM +-5% 1/4W
Q922
2N3904
R960
-5% 1/8W
Sense the lowest output voltage
of RT8326 and then control RT8452
boost Vout.
ISW
OVP
ISN
OVP
Q923
2N3904
LED5
R964
1K 1/8W
1
2
C937
470NF 25V
LED6
+ C906
47UF 35V
R979
20K 1/4W
R981
20K 1/4W
R980
20K 1/4W
R974
10ohm +/-1% 1/8W
+5.2V
C938
NC
ACTL
3
2 1
D917
BAW56
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
39K 1/8W 1%
R0805
IC905
KIA431A-AT/P
L904
100UH
R940
1K 1/8W
R952
1K 1/8W 1%
42.9V
3
2 1
D916
BAW56
3
2 1
D918
BAW56
R937
-5% 1/8W
Q917
2N3904
R953
75R 1/8W 1%
R956
-5% 1/8W
Q910
2N3904
R958
1-5% 1/8W
R949
12K 1/8W 1%
R0805
R978
10ohm +/-1% 1/8W
C940
100N 50V
1
2
C936
470NF 25V
+
C944
120UF 63V
+2.5V
C904
1N 50V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q920
AO4438
R951
0.08R
R942
-5% 1/8W
Q918
2N3904
R955
10OHM +-5% 1/8W
R934
1K8 +/-1% 1/8W
+
C941
270UF 25V
DIM
R957
1-5% 1/8W
1
2
ZD901
MTZJ T-72 15B
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
+16V
LED3 LED5
Q908
2N3904
Q912
2N3904
Q913
2N3904
Q914
2N3904
Q915
2N3904
Q916
2N3904
Q911
2N3904
R933
-1% 1/8W
LED2 LED1 LED6 LED5 LED4 LED3
Q909
2N3904
R954
-5% 1/8W
R967
NC
R966 0 OHM 1/4W
ON/OFF
DIM
R968
10ohm +/-1% 1/8W
R969
10ohm +/-1% 1/8WR970
10ohm +/-1% 1/8W
R971
10ohm +/-1% 1/8W
R973
10ohm +/-1% 1/8W
R972
10ohm +/-1% 1/8W
C933
0.1UF