RCA L37WD23 Service Manual page 41

37'' LCD TV
VCC9A VCC9A_F
FB126
1 2
600OHM
C173 + C1A0
0.1uF 47uF/16V
R1B0 R1A2
47K
47K 1/10W
AUD_SEL_C1
AUD_SEL_B1
AUD_SEL_A1
YPbPr2_Audio_R
7 Y PbPr2_Audio_R
AV1_Audio_R
7 AV1_Audio_R
AV2_Audio_R
7 AV2_Audio_R
YPbPr1_Audio_R
7 Y PbPr1_Audio_R
R1A8 R1A7
47K
47K 1/10W
VCC9A_F
R1A3 R1B3
47K
47K 1/10W
AUD_SEL_C1
AUD_SEL_B1
AUD_SEL_A1
YPbPr2_Audio_L
7 Y PbPr2_Audio_L
AV1_Audio_L
7 AV1_Audio_L
AV2_Audio_L
7 AV2_Audio_L
YPbPr1_Audio_L
7 Y PbPr1_Audio_L
R1A0 R1B5
47K
47K 1/10W
VCC9A_F
R140
4.7K
R139
AUD_SEL_A Q103
4 AUD_SEL_A
2SC2412KR
4.7K 1/10W
VCC9A VCC9A 6,7,9,17
D5V D5V 6,7,10,12,14,15,17
VCC3_3 VCC3_3 4,11,12,13,15,17
VCC9A_F
VCC9A_F
C160
R1B1 R1B6 0.1uF VCC9A_F
1/10W 47K 1/10W
U104
47K 1/10W
9 8
S2 GND
10 7 R1A6
S1 VEE
11 6
S0 E
12 5 47K 1/10W
Y3 Y 5
13 4
Y0 Y 7
14 3 C102
Y1 Z
15 2
Y2 Y 6
16 1 PC_Audio_R
VCC Y 4
R1A4 R1B7
R1B2
1/10W 47K 1/10W
47K 1/10W 47K 1/10W
VCC9A_F
C174
R1B4 R1A5 0.1uF VCC9A_F
1/10W 47K 1/10W
U103
47K 1/10W
9 8
S2 GND
10 7 R199
S1 VEE
11 6
S0 E
12 5 47K 1/10W
Y3 Y 5
13 4
Y0 Y 7
14 3 C104
Y1 Z
15 2
Y2 Y 6
16 1 PC_Audio_L
VCC Y 4
R1A9 R1A1
R1B8
1/10W 47K 1/10W
47K 1/10W 47K 1/10W
VCC9A_F
R119
4.7K 1/10W
AUD_SEL_A1
1/10W
Q101
2SC2412KR
R138
AUD_SEL_B
4 AUD_SEL_B
4.7K 1/10W
AUD_SEL_A AUD_SEL_B AUD_SEL_C
AV1_Audio_R/L 0 0 0
AV2_Audio_R/L 1 0 0
YPbPr1_AUDIO_R/L 0 1 0
YPbPr2_AUDIO_R/L 1 1 0
PC_AUDIO_R/L 0 0 1
D5V
Supply Bypass, Audio ADC
1uF R104 39K 1/10W
FB127 2 1 600OHM
PC_Audio_R 7
FB125 2 1 600OHM
+ C192
10uF/16V
C103
R110 R111
120pF
100K 1/10W
100K 1/10W
1uF R108 39K 1/10W
PC_Audio_L 7
VCC9A_F
VCC9A_F
R141
4.7K 1/10W
R142
AUD_SEL_B1
4.7K 1/10W
Q100
2SC2412KR
Q105 AUD_SEL_C
4 AUD_SEL_C
2SC2412KR
41
VAVcc
VDVcc D5V
C112 C113 C114 C115
0.1uF 0.1uF 0.1uF 0.1uF D5V R106
U101
10K
12 1
AINR M0
10 16
AINL M1
C105 13 4
VA SDOUT
2
MCLK
120pF 6 7
VD SCLK
8
LRCK
3 9
VL RST
11 15
VQ FILT
5 14
GND RGND
C106 C107
0.1uF 1uF CS5340-CZZ
VCC9A_F
VCC9A_F
R101
4.7K 1/10W
R105
AUD_SEL_C1
4.7K 1/10W
Q102
2SC2412KR
R143
Q104
2SC2412KR
4.7K 1/10W
Title
08-Audio Switch
Size Document Number
Custom
T2300-F-X-X-1-070208
Date: Wednesday , February 07, 2007
RCA L37WD23
VCC3_3
R107
10K 1/10W
1/10W
AUX_DATA
AUX_DATA 14
MCLK
ACLK 14
SCLK
BCLK 2,14
LRCLK
LRCLK 2,14
RESETN
RESETN 4,6,15
C108 C109
0.1uF 1uF
Rev
E
Sheet 8 of 20