Power Board 715G2510-2-4 - AOC 931SW series Service Manual

Service Manual

5.2 Power Board 715G2510-2-4

---adapter 14V/5V
KBP208G
!
BD901
3 2
C905
100uF 450V +
67G215Z10115X
C900 0.1UF
C902
C901
0.0022UF/400V
0.0022UF/400V
C907
! 0.1uF
L902
3 4
!
IC901
2 1
4
RT
3
26mH
VCC
2
COMP
R915 1
GND
100K OHM 1% 1/8W
LD7552BPS
61G0805100 3F
070528
变更成
精密电阻
C903
0.001uF
65G0805102 32
0.22UF
!
!
R903 R902 R901
680K 1/4W 680K 1/4W 680K 1/4W
NR901 !
! F901
t
FUSE
NTCR
CN901
2 1
070522
SOCKET
!
钳位电路
R904 R905 R908
300K 1/4W NC C906 100KΩ 2W
1500pF/2KV
R932 R906
300K 1/4W NC D900
FR107
ZD906 D901 R909
RLZ22B FR103 5.1 1/4W
C908
+
22uF/50V
R933 070522
300K 1/4W 67G 2152207NT
R907
NC
D903
LL4148WP !
5
NC
R910
6 Q901
CS
7 2SK2645-54MR
VCC 10 1/4W
8
OUT
ZD905 R938
RLZ18B
FB901
10K 1/8W
BEAD
R912
220Ω 1/4W R914
0R43 5% 2W
C909
C928 470pF/25V
070522
GND1
GND
1
2
HS2 HS1
HEAT SINK(D906) NC
1
1
2 2
HS3 HS4
HEAT SINK(Q901) HEAT SINK
1 1
2 2
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920
+ +
C917 C918
!
680uF/25V 680uF/25V
T901 1 3 67G215D6814KV
4 9 D906
SP10100
5 7
R935 100 1/4W
C929
6 11 R961 100 1/4W 0.001uF
4
10
R962 100 1/4W
+
D907
6 C939
1 8 1000uF/16V
31DQ06FC3
1 3
3 12
D905
POWER X'FMR
SP1060
电阻的大小要使431能工作在正常
R925
的工作电流下
IC903 1K 1/8W
!
PC123X2YFZOF
C924
0.1uF
一个相位补偿回路
R926
1K 1/10W 1%
IC904
KIA431A-AT/P
C925
NC
C921
+5V
DIM
ON/OFF
0.0022UF
+14V
BEAD FB102
1 2
T P V ( Top
G2510-2-4
絬 隔 瓜 絪 腹
02.power
Key Component
Date Monday , October 06, 2008
20
R945 R941
R944
L904
NC
1.1uH ZD902
+
C942
RLZ TE-11 16B
470UF/25V 93G 39S 61 T
C922 080604 POWER OFF功耗超规对策导入
R946 R943
1K 1/8W
1K 1/4W
61G0805102
NC
Q903
PMBS3904
R939
57G 417 4
C932 NC
0.001uF
65G0805102 32
L903
C941
1.1uH
NC
C940
+
1000uF/16V
+
67G215S1023KV C915
470uF/16V
67G215S4713KV R940
33K 1/10W
R924
ZD921
ZD922
150R 1/8W
RLZ TE-11 16B
RLZ5.1B
93G 39S 61 T
R927
080604 POWER OFF功耗超规对策导入
4.3KΩ 1% 1/10W
61G0603430 1F
D916
D915
LL4148WP
LL4148WP
R942
1K 1/10W 1%
2.5V 1MA的电流
小于200MA就可以了
R930
CN902
2.43K 1% 1/10W
1
2
3
4
5
6
7
8 CONNECTOR
9 095G801410D 51
C916 10
0.1uF
VOL
MUTE
Victory Electronics Co . , Ltd. ) OEM MODEL
AOC
TPV MODEL
PWPCA42CE3P
PCB NAME 715G2510 B 2
Sheet 2 of 4
AOC 931SW+
+14V
070522,因AUDIO
工作时会引起水
波文
ZD901
070522,由稳压管
电路变更为假负载
回路
F903
+5V
FUSE
LPS
Size Custom
Rev A
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