AOC L42H831, Service Manual

Page: 40 / 104

42 ″ &47 ″ LCD TV AOC L42H831& L47H831
40
HDMI_L 5
C647 10uF/16V
R695
NC
LINEOUT_L 2
I2SO_SCLK 10
C680
4.7uF/16V
R691 100 OHM 1/10W
R625 6.
8K
OH
M
1/
10W
R635
3.9K OHM 1/10W
C6
78
0.
001u
F
C655
0.1uF/16V
C667
0.22uF
AMP_RESETN 10
R628
4.7K OHM 1/10W
C666
0.01uF
AMPD3V3
AMP3V3
AUDIO_RESET 7
C632 2.2UF 10V
G1084-33T43UF TO252
AMPD1V8
I2SO_PCLK
Q609
NC
LINEOUT_MUTE 2,7
C618
0.1uF/16V
C634
220pF
R633
100 OHM 1/10W
R630
6.8K OHM 1/10W
R613 15K OHM 1/10W
800mA
R696
560 OHM 1/10W
U602
2 3
1
VOUT VIN
GN
D
U605
PT2308-S(L)
1
2
3
4 5
6
7
8
OUT1
IN1-
IN1+
VSS IN2+
IN2-
OUT2
VDD
FB603
220 OHM
I2SO_D0 10
Z
D
602
VPORT0603100KV05
1
2
C663
0.001uF
NC R626
FB607
220 OHM
NC R634
SIF 3
HDMI_R 5
PC_R 2
HP_L
C614
0.1uF/16V
R609 100 OHM 1/10W
AMP_MUTE 7
C609
0.1uF/16V
C631
220pF
R607 100 OHM 1/10W
SCL_T 7,10
AV2_L 2
AU_8V
R638 100K OHM 1/10W
C626 2.2UF 10V
C673
0.001uF
AMP_RESETN 10
R621 0 OHM 1/10W
C636 2.2UF 10V
C660 2.2UF 10V
AV2_L
R617 NC
C648 27pF
C651
220pF
EARPHONE_MUTE 7
HD_L
C643
220pF
U604
NDC7002N
1
2
3 4
5
6
G1
S2
G2 D2
S1
D1
R639
47K OHM 1/10W
C6122
0.1uF/16V
Q602
MMBT3904
HD_L 2
R697 NC
AV1_L
U603
STV8318F
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 50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
SC1_OUT_L
SC1_OUT_R
VCC_H
GND_H
SC3_OUT_L
SC3_OUT_R
VCC33_SC
GND33_SC
SC1_IN_L
SC1_IN_R
VREFA
VBG
SC2_IN_L
SC2_IN_R
VCC33_LS
GND33_LS
SC2_OUT_L
SC2_OUT_R
SC5_IN_L
SC5_IN_R
NC
NC
GND_SA
NC
NC
VSD
33
_
C
O
N
V
V
D
D
33_C
O
N
V
S
C
3_I
N
_
L
S
C
3_I
N
_
R
SC
L
_F
L
T
SC
R
_F
L
T
LS
_C NC
LS
_L NC
LS
_R NC
LS
_
S
U
B
NC
H
P
_
L
SS_
L
NC
H
P
_L
S
S
_R NC NC
VS
S1
8
_
C
O
N
V
V
D
D
18_C
O
N
V
HP
_
D
E
T
AD
R
_SE
L
V
SS1
8
V
DD1
8
I2S_PCM_CLK
VDD33_IO2
VSS33_IO2
VCC18_CLK2
GND18_CLK2
GND18_CLK1
VCC18_CLK1
XTALOUT_CLKXTM
XTALIN_CLKXTP
CLK_SEL
VDD18
VSS18
CK_TST_CTRL
VSS33_IO1
VDD33_IO1
S/PDIF_OUT
S/PDIF_BYPASS
I2SO_DATAO
I2SO_SCLK
I2SO_LR_CLK
I2SO_DATA1
I2SD_DATA
RST
SDA
SCL
S
C
4_
IN
_R
S
C
4_
IN
_L
MO
N
O
_I
N
GN
D
18_
IF
VC
C
1
8_
IF
GN
D
P
W
_
IF
S
IF
2_P
SI
F
_
N
SI
F
_
P
VS
S1
8
_
A
D
C
VD
D
1
8_
AD
C
G
N
D_
P
S
UB
IR
Q
BU
S_
EXP
VS
S1
8
VD
D
1
8
I2
SA
_
D
AT
A
I2
S
A
_
LR
_
C
L
K
I2
S
A
_
S
C
LK
I2
S
_D
A
TA
3
I2
S
_D
A
TA
2
I2
S
_D
A
TA
1
I2
S
_D
A
TA
0
I2
S
_LR
_C
LK
I2
S_
SC
L
K
R632
100 OHM 1/10W
R606 15K OHM 1/10W
0.1uF
C622
C661
220pF
FB604
220 OHM
R622 0 OHM 1/10W
HD_R
R624
10K OHM 1/10W
FB608
220 OHM
I2SO_D0
R637
4.7K OHM 1/10W
C672
10uF/16V
R611 100 OHM 1/10W
R612 100 OHM 1/10W
C608
0.1uF/16V
MAIN5V
R603 15K OHM 1/10W
+ C602
10uF/16V
C681
10uF/16V
CN602
PHONEJACK
1
5
4
3
2
7
6
AMPD1V8
C627 2.2UF 10V
+
C674 47uF/16V
C612
0.1uF/16V
+ C665
10uF/16V
C617
0.1uF/16V
A3V3
R629 100K OHM 1/10W
Z
D
603
VPORT0603100KV05
1
2
U601
AP1117D18LA
1 2 3
AD
J(
G
N
D
)
VO
U
T
VI
N
C630
220pF
C
C
9 10 Thursday , January 31, 2008
715T2968
< 称爹 >
09.AUDIO PROCESSOR
T2968-B
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
C644 0.1uF/16V
R602 15K OHM 1/10W
FB606
220 OHM
A1V8
PHONE_DET 7
A3V3
AV2_R
R604 0 OHM 1/10W
L603 180uH
AMP3V3
C616
0.1uF/16V
C606
0.1uF/16V
AMPD3V3
C659 2.2UF 10V
AV1_R 2
+
C677
47uF/16V
+ C603
10uF/16V
AV2_R 2
C613
0.1uF/16V
C646 0.1uF/16V
AV1_L 2
C601
0.001uF
C670 56pF
+8V
I2SO_WS 10
I2SO_SCLK
IEC958O
LP601
600OHM
1
2
3
4
5
6
7
8
C645 10uF/16V
C656
0.1uF/16V
C619 1uF/16V
C649 2.2UF 10V
C628 0.01uF
C639 2.2UF 10V
C653 27pF
+
C605
10uF/16V
C6118 1uF/25V
C652
220pF
A3V3
LINEOUT_R
0.1uF
C671
+ C638
100uF/16V
R690
0 OHM 1/10W
C6120
NC(C1206)
R627
3.9K OHM 1/10W
L601
120 OHM
+
220uF/10V
C621
R616
470K OHM 1/10W
HP_L
HD_R 2
+
C620
100uF/16V
C657
0.1uF/16V
X601
27.000MHz
1
2
LINEOUT_R 2
L602 180uH
Q603
MMBT3904
AV1_R
LINEOUT_L
AMP3V3
PC_L 2
AMP_MUTE
+
C654
10uF/16V
AMP3V3
SCL_T
AMP3V3
HDMI_SD1 5
SDA_T
C624
0.01uF
Z
D
601
VPORT0603100KV05
1
2
R640
3.9K OHM 1/10W
C635
220pF
C611
0.1uF/16V
AMP1V8
R614 15K OHM 1/10W
C658
2.2uF 16V Y5V
C676
4.7uF/16V
R623
0 OHM 1/10W
C641
0.1uF
A1V8
HDMI_MCLK1 5
HP_R
FB601
220 OHM
C642
220pF
PC_L
C668
0.1uF/16V
R636
3.9K OHM 1/10W
+5VT
AMP3V3
C679
4.7uF/16V
C664
0.001uF
Q601
MMBT3904
R610 15K OHM 1/10W
C650 2.2UF 10V
R619 15K OHM 1/10W
+
C604
10uF/16V
HDMI_SCK1 5
R615
NC
HDMI_WS1 5
C633 2.2UF 10V
C629 0.01uF
C607
0.1uF/16V
AMPD1V8
HDMI_R
C640
0.1uF
HP_R
R694 NC
R618 NC
MAIN5V
R608 15K OHM 1/10W
R620 15K OHM 1/10W
AMP1V8
R605 15K OHM 1/10W
FB613
10uH +-10%
1
2
A3V3
A1V8
C675
4.7uF/16V
R631
47K OHM 1/10W
I2SO_WS
+ C637
100uF/16V
AUDIO_RESET
FB602
220 OHM
C625
0.01uF
C662
220pF
I2SO_PCLK 10
SDA_T 7,10
PC_R
CP601
470pF
8
1
7
2
6
3
5
4
C623 1uF/16V
C610
0.1uF/16V
HDMI_L
C615
0.1uF/16V
C669
0.022uF