AOC L22W961 Service Manual

22ƎLCD TV AOC L22W961
48
R628
NC/47K 1/10W
ǂ
Value(R646,R650)
+5VSB
AMP_LIN
C643 0.22uF
L ( 0V~0.8V ) SHUTDOWN
FB613
NC/33 OHM
GAIN1
R638
0R05 1/8W
C638 1UF16V
LOUT+
C658 0.1uF 50V
20
C642 1uF
L604
22uH
D12V
FAULT
Q602 MMBT3 904
GAIN0
C656 0.47uF
Q604 2SC2412KR
A_MUTE
GAIN1
E-1
Custom
13 18Monday, April 13, 2009
715T3239-E-1
<
⿄⠍
>
13-Audio Amplifier_D
OEM MODEL Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
⿄⠍
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
㍀
䱨
⪰
㌾
㝍
L601
22uH
R632 1M 1/10W 5%
LOUT-
L ( 0V~0.8V )
ACTIVE
R690 10K 1/10W 5%
C650 1UF16V
0
32
U601
TPA3101D2PHPR
1 2 3 4 5 6 7 8 9
10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
GND RINN RINP AGND LINP LINN GAIN0 GAIN0 GAIN1 MSTR /SL V SYNC GND
GND
ROSC
VREG
VBYP
AGND
BSLP
LOUTP
LOUTP
LOUTN
LOUTN
BSLN
GND
GND
PVCCL PVCCL
PGNDL PGNDL
VCLAMPL
VCLAMPR
PGNDR PGNDR
PVCCR PVCCR
GND
GND
BSRN
ROUTN
ROUTN
ROUTP
ROUTP
BSRP
SHUTDOWN
MUTE
FAULT
AVCC
AVCC
HS
R644
NC/10K OHM 1/10W
4.7K ohm
+
C641
10UF50V
36
+5VSB
Q601 MMBT3 904
C648
0.22uF
C649 1uF
GAIN0
CN604 CONN
1 2 3 4
R627
NC/47K 1/10W
ǂ
1
+
C634 220uF 35V
1
C636 2.2uF/16V
U602 AS431AN-E1
TPA3100D2
C659 0.1uF 50V
Power down mute
+
C664 47uF/35V
26
R631 100K 1/10W 5%
R645
0R05 1/8W
VCC3_3
ROUT-
ROUT+
AMP_LIN12
R654 NC
C660
0.1uF 50V
C657 0.1uF 50V
SHUTDOWN
A_MUTE
C653 NC/330pF
R652 10K 1/10W 5%
C651 1UF16V
D605
LL4148
AMPP
R653 NC
R637
0R05 1/8W
R640 NC/10K OHM 1/10W
C646 1uF
R624
10K 1/10W 5%
C635 2.2uF/16V
C665 0.1uF 50V
R636 NC/22R 1/4W 5%
H ( 2V~VDD )
VREG
TPA3100D2
R650 4K7 1/10W 5%
VCC3_3
R647
NC/10K OHM 1/10W
R642
NC
C661 NC/0.001uF
R633 10K 1/10W 5%
AMP_RIN12
C683 NC/0.001uF
R626 33K 1/10W 5%
R656
51K 1/10W 5%
R625 10K 1/10W 5%
C654 NC/330pF
VREG
ACTIVE
5W
LOUT-
AGND
D602
LL4148
L603
22uH
PD_MUTE
H ( 2V~VDD )
GAIN0
D601
RB160M-60TE25
1 2
AMPP
C647 0.22uF
D12V
FAULT
R655 680R 1/10W 5%
+
C633 220uF 35V
SHUTDOWN
0
FAULT
SHUTDOWN
PD_MUTE
R649
10K 1/10W 5%
R634
100K 1/10W 5%
VCC3_3
R643 10K 1/10W 5%
1
MUTE
L ( 0V~0.8V )
TPA3100D2
MUTE
C640 1UF16V
GAIN ( dB )
0
FB613 for 26" FB612 for 19",22"
D12V
TPA3100D2
R635 NC/22R 1/4W 5%
C637 1UF16V
R646 4K7 1/10W 5%
C655 0.47uF
H ( 2V ~ VDD )
2.2K ohm
AMPP
LOUT+
C639 1UF16V
L602 22uH
PD_MUTE 14
ROUT+
R629 0R05 1/10W 5%
GAIN1
C644 0.22uF
PD_MUTE
D603
LL4148
R641 10K 1/10W 5%
3W
R657 30K 1/10W 5%
C645 0.01uF
AUD_AMP_MUTE8
R630 0R05 1/10W 5%
R658 1K 1/10W 5%
C662 NC/0.001uF
C652 1uF
R639
0R05 1/8W
AMPP
P24V
AMP_RIN
0
AMPP
R648
10K 1/10W 5%
ACTIVE
VREG
AUD_SHDN8
VCC5D
ROUT-
+
C663 NC
C682 NC/0.001uF
1
C684 1UF16V
FB612
33 OHM

AOC L22W961 Specifications

General

Brand	AOC
Model	L22W961
Category	LCD TV
Language	English