5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AUDIO_CTL0
AUDIO_CTL1
AUDIO_SW _A
AUDIO_SW _B
AV4_AL_SW
AV1_AL_SW
AV2_AL_SW
AV6_AL_SW
AV1_AR_SW
AV4_AR_SW
AV2_AR_SW
AV6_AR_SWA_SW _OUT_L
A_SW _OUT_R
GND
9VSW_AUDIO
9VSW_AUDIO
9VSW_AUDIO
9VSW_AUDIO
9VSW_AUDIO
GND
GND GND GND
GND
GND
GND
GND
9VSW_AUDIO
GNDGNDGND
AUDIO_CTL1 4
AUDIO_CTL0 4
AV4_AL_SW 7
AV1_AL_SW 6
AV2_AR_SW 6
AV6_AL_SW 8
AV2_AL_SW 6
AV6_AR_SW 8
AV4_AR_SW 7
AV1_AR_SW 6
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
10 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
10 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
Title
Size Document Num ber Rev
Date: Sheet of
401C12
1A
Schematic, CTRL/B VTV-L4213, SA42T
A2
10 16Monday, April 27, 2009
COMPAL ELECTRONICS, INC."
AUDIO SWITCH
PCB Name-Rev : VTV-L4213-1
R209
100K
R209
100K
12
C211
10uF/10VY5V
C0805D
C211
10uF/10VY5V
C0805D
12
R213 0R213 0
1 2
R230
100K
R230
100K
12
R231
100K
R231
100K
12
U17
74HCT4052D
U17
74HCT4052D
0Y
1
2Y
2
Y
3
3Y
4
1Y
5
INH
6
VEE
7
VSS
8
B
9
A
10
3X
11
0X
12
X
13
1X
14
2X
15
VDD
16
R210
100K
R210
100K
12
C207 10uF/10VY5V
C0805D
C207 10uF/10VY5V
C0805D
1 2
R238
1K
R238
1K
12
R239
120K
R239
120K
12
R222
120K
R222
120K
12
R212
100K
R212
100K
12
R218
1K
R218
1K
12
R235 0R235 0
1 2
R215 5.6KR215 5.6K
1 2
C209
5pF
C209
5pF
12
C206
5pF
C206
5pF
12
C349
0.1uF
C349
0.1uF
1 2
Audio ADC
U9F
DTV-C5
BGA1090-1
Audio ADC
U9F
DTV-C5
BGA1090-1
AINL
B2
VCOM
C3
AINR
A1
R241
120K
R241
120K
12
R224
120K
R224
120K
12
R233
100K
R233
100K
12
C196 10uF/25VY5V
C1210D
C196 10uF/25VY5V
C1210D
1 2
R225
10K
R225
10K
12
22K
22K
Q36
PDTC124ET_NPN
22K
22K
Q36
PDTC124ET_NPN
B
E C
R240
120K
R240
120K
12
C204 10uF/10VY5V
C0805D
C204 10uF/10VY5V
C0805D
1 2
R221
120K
R221
120K
12
Q39
PMBT3904_NPN
Q39
PMBT3904_NPN
B
CE
R211
100K
R211
100K
12
22K
22K
Q37
PDTC124ET_NPN
22K
22K
Q37
PDTC124ET_NPN
B
E C
R223
120K
R223
120K
12
R242
120K
R242
120K
12
R237
4.7K
R237
4.7K
12
R232
100K
R232
100K
12
R228
10K
R228
10K
12
R217
4.7K
R217
4.7K
12
R236 5.6KR236 5.6K
1 2
Q35
PMBT3904_NPN
Q35
PMBT3904_NPN
B
CE
C210
0.1uF
C210
0.1uF
12