AOC L42H931 Service Manual page 44

42" lcd tv
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FB604
120 OHM
FB605
120 OHM
R600
C600
1
2
SIF1+
3
SIF+
0.1uF25V
0 OHM 1/16W
1
2
SIF1-
3
SIF-
R601
C601
NC
0.1uF25V
4
VGA_AUR
4
VGA_AUL
5
AU2_R
GND
GND
5
AU2_L
5
AU1_R
5
AU1_L
TUN_AUD
MONO_AUD
C607
3
TUN_AUD
330NF16V
3
RF_AGC
3
IF_AGC
CN407
SPDIF_IN
2
1
C665
L602
SP144
NC
0 OHM 1/10W
NC
NC
VREF_ADC
VCM_ADC
AGSCRT
VBG
VRN
VRP
C619
C620
C621
C622
C623
C624
C625
C626
C627
C628
C629
C630
GND
VCC_CLAMP
GND
VCC8
FB600
1
2
300 OHM
RP600
GND
RP601
10KOHM +-5% 1/16W
10KOHM +-5% 1/16W
U600
12
16
4
COM1_AUL
1Y 0
VCC
1
7
4
COM1_AUR
2Y 0
VEE
8
GND
14
4
COM2_AUL
1Y 1
5
13
GND
C633
4
COM2_AUR
2Y 1
1Z
3
C634
2Z
MONO_AUD
15
1Y 2
MONO_AUD
2
10
R608 100 OHM 1/16W
2Y 2
S0
9
R609 100 OHM 1/16W
S1
10
USB_AUL
11
1Y 3
4
6
10
USB_AUR
2Y 3
/E
74HC4052D
RP602
RP603
GND
10KOHM +-5% 1/16W
10KOHM +-5% 1/16W
VCC_CLAMP
GND
VCC5
1
CP+
GND
C647
2
PGND
1UF25V
3
CP-
4
NC
C648
1UF25V
C650
+
C651
10uF/16V
0.1uF 50V
GND
8
EAR_DET
AVDD_ADC
V33AUD
U400B
R785 1K 1/10W 5%
SIF1-
96
88
R786 1K 1/10W 5%
ADCINN
DAC_LSR
SIF1+
97
89
ADCINP
DAC_LSL
66
85
RAIN0
SCART1R
67
86
LAIN0
SCART1L
69
83
SCR_AUOUT_R2
RAIN1
SCART2R
70
84
SCR_AUOUT_L2
LAIN1
SCART2L
71
RAIN2
72
AUDIO
LAIN2
MUX_AUR
73
RAIN3
MUX_AUL
74
LAIN3
SPDIF_IN
109
219
SPDIFO
GPIO02/I2SREFCLK/SPDIFI
GPIO40/SPDIFO
110
GPIO03/I2SCLKO/I2SCLKI
111
GPIO04/I2SWSO/I2SWSI
91
VREFI
PIF_VREF
VREF_ADC
76
92
VCMI
VREF_ADC
SIF_VCMG
VCM_ADC
77
93
VRNI
VCM
SIF_VREFN
AGSCRT
VRPI
78
94
AGSCRT
SIF_VREFP
VBG
79
VBG
VRN
80
C609
C610
C611
VRN
VRP
81
VRP
HX6202A
GND
GND
1K 1/10W 5%
SCR_AUOUT_R2
R787
SCR_AUOUT_L2
R788 1K 1/10W 5%
VCC_CLAMP
C631
INPUT
OUTPUT
C632
0.1uF 50V
10uF/16V
EN
S0
S1
GND
GND
MUX_AUL
4.7uF/16V
0
0
0
COM1
4.7uF/16V
MUX_AUR
0
0
1
COM2
AU_S0
AU_S0
9
0
1
0
MONO
AU_S1
AU_S1
9
0
1
1
USB
5VSB
VCC5
R616
GND
R619
8
MUTE_HPHONE
Q602
C655
PMBS3904
0.1uF 50V
10K OHM 1/16W
U601
GND
GND
12
HP_OUT_R
RIN
C653
1UF25V
11
/RSD
HP_OUT_L
10
C656
LIN
1UF25V
9
ROUT
APA2176A
PHONEJACK
5
4
3
8
AMP_MUT
2
6
7
1
CN600
R621
5.1K
SPGND
GND
C664
NC
GND
SPGND
GND
V33_AUD
1K1/10W 5%
1K 1/10W 5%
R783
SW_AMP_RIN
C602
R795 0OHM 1/10W 5%
R781
HP_OUT_R
10uF/16V
R796 0OHM 1/10W 5%
SW_AMP_LIN
C682
C687
R784
10nF
NC 10nF
C683
C686
R782
HP_OUT_L
GND
10nF
NC 10nF
1K1/10W 5%
1K 1/10W 5%
GND
GND
C612
C613
C614
C615
C616
1K OHM 1/16W
SPDIFO
R604
1.2K OHM 1/16W
C617
0.1uF 50V
1K OHM 1/16W
R797 0OHM 1/10W 5%
R798 0OHM 1/10W 5%
SCR_AUOUT_R 5
C684
C689
SCR_AUOUT_L 5
10nF
NC 10nF
C685
C688
10nF
NC 10nF
GND
ZD600
RLZ18B
MUTE5V
R610
C637
0.1UF16V
R611
47K OHM 1/16W
STBY
SGND
R612
Q601
8
STY AMP_MUT
1K OHM 1/10W
PMBS3904
C639
0.1uF 50V
SGND
SGND
SW_AMP_LIN
C643
1UF25V
R614
NC
C644 10uF/16V
PGND
R615
33K OHM 1/10W
C645
SGND
PGND
10uF/16V
SGND
C649
PGND
SW_AMP_RIN
C654
1UF25V
MUTE5V
R618
NC
PGND
R622
Q603
10K OHM 1/10W
PMBS3904
R639
SGND
5VSB
10K OHM 1/10W
R638
10K OHM 1/10W
1
PMBS3906
Q413
R637
10K OHM 1/10W
+
C672
100uF/16V
SGND
44
FB601
1
2
V33AUD
300 OHM
C604
C603
GND
VCC3
FB603
1
2
AVDD_ADC
300 OHM
C605
C666
C606
10uF/16V
0.1uF25V
GND
VCC5
FB602
1
2
300 OHM
C608
R602
R603
0.1uF 50V
22 OHM 1/16W
GND
Q600
PMBS3904
CN601
C618
SPDIF_OUT
SPDIF_OUT
2
R606
R605
0.1uF 50V
180 OHM 1/10W
SP600
R607
NC
75 OHM 1/16W
1
JACK
GND
GND
V24_ADP
SH600
SH601
C635
+
C636
SH602
0.1uF 50V
470UF35V
GND
SGND
SGND
SGND
L600
C640
470UF25V
C638
22uH
R613
SGND
0.1uF 50V
C641
NC
0.1uF 50V
C642
SGND
0.33uF/50V
U603
SGND
10uF/16V
13
48
CBIAS
NC
14
47
ROSC
VS1
AMP5VO
15
46
AVCC
VS1
16
45
10uF/16V
GND
NC
17
44
NC
HB1
18
43
SGND
NC
NC
19
42
C646
NC
DVDD
SGND
20
41
10uF/16V
NC
HB2
21
40
NC
NC
22
39
CLOCK
VS2
10uF/16V
23
38
VREF
VS2
24
37
PROT
NC
C652
1UF25V
SGND
R2A15112FP
R617
SGND
NC
C657
0.1uF 50V
C658
C659
0.1uF 50V
0.33uF/50V
C660
470UF25V
L601
22uH
SGND
SGND
V24_ADP
R799
270K 1/10W 5%
C661
0.1uF 50V
SGND
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
絬 隔 瓜 絪 腹
Key Component
07)M2B Audio
Date
Wednesday , August 26, 2009
CN602
4
3
2
1
SGND
SGND
CONN
OEM MODEL
Size
A2
TPV MODEL
Rev
00
PCB NAME
715G3364 G
<称爹>
称 爹
Sheet
7
of
12

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