AOC Norcent LT3725, Service Manual

Page: 38 / 86

37’’ LCD TV Color Monitor Norcent LT3725
38
AV1_Audio_R
D5V
YPbPr1_Audio_L
R1A9 47K 1/10W C174
0.1uF
LRCLK 2,14
VCC9A_F
VCC9A_F
FB125 600OHM
1 2
U103
TC74HC4051AF
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
4
6
COM
7
5
INH
VEE
GND C
B
A
3
0
1
2
VCC
Supply Bypass, Audio ADC
AV2_Audio_L 7
R138
4.7K 1/10W
LRCLK
R141
4.7K 1/10W C113
0.1uF
R1A7 47K 1/10W
YPbPr1_Audio_R
R1B0 47K 1/10W
VCC9A_F
AUD_SEL_B 4
AV1_Audio_R 7
R1A3 47K 1/10W
R1A6 47K 1/10W
AV1_Audio_R
R1A0 47K 1/10W
0
BCLK 2,14
AV2_Audio_R 7
VAVcc
YPbPr1_AUDIO_R/L
D5V
AUD_SEL_C 4
AUD_SEL_A1
AUD_SEL_C1
ACLK 14
AV2_Audio_L
AV1_Audio_L
C107
1uF
R1B3 47K 1/10W
AV1_Audio_L 7
0
MCLK
AV2_Audio_R/L
VCC9A_F
AUD_SEL_A 4
Q104
2SC2412KR
+ C192
10uF/16V
AUD_SEL_C1
R108
39K 1/10W
R106 10K 1/10W
R1B7 47K 1/10W
1
C102
1uF
AV1_Audio_R/L
VCC9A_F
C115
0.1uF R105
4.7K 1/10W
AUD_SEL_A1
R139
4.7K 1/10W
T1961-F-X-X-1-061011
AUD_SEL_C
R1A5 47K 1/10W
VDVcc
0
R104
39K 1/10W
C105
120pF
R1B8 47K 1/10W
PC_Audio_R 7
FB126 600OHM
1 2
C114
0.1uF
AUD_SEL_C
AUD_SEL_A1
R1B5 47K 1/10W
C160
0.1uF
C173
0.1uF
0
C103
120pF
Q101
2SC2412KR
AUX_DATA 14
U104
TC74HC4051AF
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
4
6
COM
7
5
INH
VEE
GND C
B
A
3
0
1
2
VCC
1
YPbPr1_Audio_L 7
AUD_SEL_B
YPbPr2_Audio_R 7
R143
4.7K 1/10W
R1A1 47K 1/10W
R140
4.7K 1/10W
VCC9A
R199 47K 1/10W
R1A4 47K 1/10W
0
PC_Audio_L 7
YPbPr2_Audio_L
C112
0.1uF
Q103
2SC2412KR
R1B2 47K 1/10W
Q105
2SC2412KR
0
VCC9A_F
C108
0.1uF
AUD_SEL_A
R101
4.7K 1/10W
R119
4.7K 1/10W
VDVcc
YPbPr2_Audio_L
C104
1uF
1
VAVcc
R1B6 47K 1/10W
VCC3_3
YPbPr2_Audio_L 7
0
Q102
2SC2412KR
R142
4.7K 1/10W
PC_Audio_L
R1A2 47K 1/10W
U101
CS5340-CZZ
2
3
4
5
6 7
8
9
10
11
12
13
1
16
15
14
MCLK
VL
SDOUT
GND
VD SCLK
LRCK
RST
AINL
VQ
AINR
VA
M0
M1
FILT
RGND
PC_Audio_R
PC_AUDIO_R/L
F
Page 08 - Audio Switch
A3
8 19 Wednesday , October 11, 2006
Title
Size Document Number Rev
Date: Sheet of
R1A8 47K 1/10W
FB127 600OHM
1 2
VCC9A_F
AV1_Audio_L
PC_Audio_R
R1B4 47K 1/10W
D5V
AV2_Audio_R
AV2_Audio_L
AUD_SEL_B1
SCLK
R
110
100
K
1
/10W
VCC9A_F
AUD_SEL_B
VCC9A_F
AUD_SEL_A
Q100
2SC2412KR
YPbPr1_Audio_L
0
YPbPr2_Audio_R
YPbPr1_Audio_R
R107 10K 1/10W
AUD_SEL_C1
C109
1uF
1
0
AUX_DATA
YPbPr1_Audio_R 7
PC_Audio_L
AUD_SEL_B1
R1B1 47K 1/10W
AV2_Audio_R
VCC9A_F
1
0
YPbPr2_Audio_R
RESETN 4,6,15
Placement near
U103,U104
AUD_SEL_B1
RESETN
+
C1A0
47uF/16V
YPbPr2_AUDIO_R/L
R
111
100
K
1
/10W
C106
0.1uF