DAEWOO ELECTRONICS DSL-19M1WCD, Service Manual, Page: 58 / 81

57
4. Audio
8R33
10K
TV-MONO
LOUT
+
8EC6
47uF
9C2
470n
8R30
10K
3R88
1K
SCART-A-OUTL
SCART-A-R
8R23
10K
3C58
680pF
SCART-A-L
ROUT
8C3
100n
9D2
1N4148
2 1
DVD-L-IN
HDMI-A-R
9Q1
2N3906 1
2
3
+
3EC15
2.2u/16V
AUDIO AMPLIFER
TV-MONO
8R21
10K
9R6
0
不带
DVB
及
HDMI
时接
VCC12
LOUT
8R15
10K
3R72
2.7k
8R20
10K 8R18
10K
MUTE
VCC3.3
VGA-A-R
8C1
330n
DVD-GND
8C12
1.5n
8R57
10K
8L5 FB
R0805
3C60
680pF
HDMI-A-R
VGA-A-L
SP--L+
8U4
HEF4052
SOP16
1
2 3
4
5
6
7 8
9
10 11
12 13
14
15
16
0Y
2Y Y _OUT
3Y
1Y
INH VE
E
GN
D
B
A 3X
0X X_OUT
1X
2X
VC
C
9C3
100n
8R3
0
+
3EC20
2.2u/16V
VCC3.3
8R50
10K
8C15
56p
8R40
10K
3U9
PESD5V0L5
1
2
3
4
5
6
Y PbPr/DVD
8R5
75
8C21
470p
+
8EC10
10uF/16V
VCC5
DVD-GND
3R105
39k
8C8
100n
+
3EC11
2.2u/16V
3C52
100pF
VCC+8V
DVD-A-L
AU-L-IN2
VCC3.3
9C5
100n
1
2
AU-R-IN1
VGA-A-R
8R45
10K
+
9EC3
100u
25V
SCART-A-R
8C11
1n
8L2 FB
R0805
8R58
NC
3CN81B
AUX
2
4
6
8
7
2
4
6
8
7
VCC+8V
TV-SIF
SCART-OUTR
3R73
NC
3CN11
5
4
3
2
1
VCC12
AUDIO-SEL1
9C4
100n
1
2
DVD-IR
AUX-A-L
DVB-IR
8Q4
2N3904 1
2
3
3R87
10k
8C9
100n
+
9EC2
470u
25V
8Q2
2N3904
1
2
3
+
3EC12
2.2u/16V
SCART-A-OUTL
Y PbPr-A-R
9Q3
2N3904
1
2
3
+
3EC17
2.2u/16V
3CN83A
AUX3
4
2
6
8L1
FB
HDMI-A-L
Y PbPr-A-L
8R44
10K
8C13
470p
VCC+8V
AU-R-IN1
MUTE
3R101
39k
8R41
10K
VCC12
DVB-AUDIO-L
SCL-M
SP--L+
DVI-A-R
3Q3
2N3904
1
2
3
8C19
1n
AUX-A-R
8C2
100n
3Q4
2N3904
1
2
3
3C72
100n
3C73
0.22uF
GND
A=L,B=L,X=0X,Y=0Y
A=H,B=L,X=1X,Y=1Y
A=L,B=H,X=2X,Y=2Y
A=H,B=H,X=3X,Y=3Y
SCART-A-OUTR
DVD-A-L
VCC+8V
8C23
100n
+
3EC16
2.2u/16V
4052 偏置电阻
TV-CVBS
8R53
0/NC
AUX-A-L
3R93
2.7k
+
8EC7 10uF/16V
VCC5
TV-SIF
DVB-A-R
RESET-TV
AUX-A-R
8R27
10K
9Q4
2N3904
1
2
3
3R103
68k
8R60
NC
VCC12
DVD-GND
8R2
3R74
NC
8R31 100
VCC-DVB
VCC5_TUNER
AU-R-IN2
DGND
AU-R-IN2
3R107
68k
VCC+8V
3R89 100
+
8EC3
100u
16V
8U5
HEF4052
SOP16
1
2 3
4
5
6
7 8
9
10 11
12 13
14
15
16
0Y
2Y Y _OUT
3Y
1Y
INH VE
E
GN
D
B
A 3X
0X X_OUT
1X
2X
VC
C
8R12
100K
Y PbPr-A-L
DVD-IR
8R28
10K
8R1
100
AV_L
9R7
10K
8R14
10K
DVD-A-R
DVB-IR
8R19
10K
8Q1
2N3904
1
2
3
+
8EC25
100u
16V
TV-CVBS
AUX-A-R
+
8EC4
100u
16V
9C1
470n
3C59
680pF
VCC12
HDMI-A-R
8R56 10K
9D3
1N4148
2 1
POWER-OFF VCC-DVD
3R106
680
DVD-A-L
VCC-DVD
SCART-A-L
HDMI-A-L
DVI-A-L
VCC12
3CON3
1
2
3
4
5
6
7
8
9
10
11
3C53
100pF
PC-R
VCC5
3R108 100
SCART-OUTL
3R102
680
8R4
0
3R85
300
3CON4
1
2
3
4
5
6
7
8
9
SDA-M
AUDIO-SEL1
3R77
2.7k
8L7 FB
AU-L-IN2
SCART-A-OUTR
SP--R+
9R2
1M
3C50
100n
VCC+8V
VCC5_TUNER
+
3EC14
2.2u/16V 8C22
100n
VGA-A-R
8R61
NC
9CN16
CON502H
1
2
3
4
5
8R38
0/nc
Y PbPr-A-R
+
8EC2 10uF/16V
3C74
100n
8C14
56p
SCL-M
SDA-M
VOUTR
AUDIO-SEL0
Y PbPr-A-L
+
8EC24
100u
25V
3C62
100pF
3C63
100pF
VGA-A-R
+
9EC4
470u
25V
3R80
47k
VCC+8V
VOUTR
AU-L-IN2
9R1
1M
8L3
FB
8R35
10K
3R79
2.7k
8R8
NC
9R8
4.7k
VCC5
8R10
0
8C17
6p
TO SPEAKER
GND
DVB-A-L
8C18
1n
3C61
330pF
9R4
4.7k
8C7
100n
VCC-DVB
DVD-A-R
DVI-A-L
VCC5_TUNER
DVB-A-R
VOUTL
DVD-A-R
3C51
100pF
9R9
10k
AUX-CVBS-OUT
8R52
0/NC
8R49
10K
GND
AV_R
3R86
300
+
3EC18
2.2u/16V
8R7
0
8R46
10K
3R90
2.7k
DVD-R-IN
AUX-A-L
+
9EC5
470u
25V
DVB-AUDIO-R
8C16
6p
9D1
1N4148
2 1
8R47
10K
VCC+8V
VGA-A-L
8C5
470p
8R48
10K
3R82
2.7k
9R3
470
PC-L
8L4 FB R0805
8U2
MSP34x5G
QFP44-6
2
3
43 40 41 37 38 39
11
10
13 12 15 17 21 14 16
27
26
31
30
9
8
4
42 36
5
6
34
29
25
20
35 44
28
32
24
23
22 19
33 1
7
18
ANA_IN-
MO
N
O
_
IN
SC
1
_
IN
_
L
S
C
1_
IN
_R
SC
2
_
IN
_
L
S
C
2_
IN
_R
ASG
STANDBY Q
ADR_SEL
I2
C
_
D
A
I2
C
_
C
L
I2
S
_
W
S
I2
S
_
DA
_
IN1
I2
S
_
DA
_
IN2
I2
S
_
C
L
I2
S
_
D
A
_
O
U
T
DACM_L
DACM_R
SC1_OUT_L
SC1_OUT_R
D_CTR_I/O_0
D_CTR_I/O_1
TESTEN
VR
EF
T
O
P
A
G
NDC
XTAL_IN
XTAL_OUT
CA
P
L_
M
VREF1
VREF2
DV
S
S
AH
VSS
A
VSS
N.C.
N.C.
N.C.
N.C.
RE
S
E
T
Q
DV
S
U
P
AHVSUP AVSUP
TP
AD
R
_
C
L
VCC+8V
SP--R+
HDMI-A-L
3C64
100pF/NC
8L6 FB
R0805
MODE
Y PbPr-A-R
VCC5
AUDIO-SEL0
MODE
AUX-CVBS-OUT
8R42
10K
DVB-A-R
TUNER1
TCL MPE05-2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NC1
NC2
VCC-T
SCL
SDA
AS
NC3
NC4
NC5
NC6
2nd SIF
V-OUT
VCC-IF
A-OUT
3C56
22pF
9U1 TDA1517P
1
2
3
4
5
6
7
8
9 10
11
12
13
14
15
16
17
18
-INV1
SGND
SVRR
OUT1
PGND
OUT2
VP
M/SS
-INV2 GND
GND
GND
GND
GND
GND
GND
GND
GND
8R24
10K
SCL-M
SCART-A-OUTL
Y PbPr-A-R
DVD-GND
3R104 100
POWER-OFF
VGA-A-L
3U12
PESD5V0L4
1
2
3
4
5
1
2
3
4
5
3U11
PESD5V0L4
1
2
3
4
5
1
2
3
4
5
+
9EC1
470u
25V
+
3EC21 22uF/25V
AU-R-IN2
9R5
10k/NC
8R39
0/nc
3R81
2.7k
3CN83B
AUX3
3
1
5
8R54
10K
+
8EC12
10uF/16V
8C10
100n
TO EARPHONE
VCC+8V
+
8EC13
100u
16V
3R75
47k
9R13
0
9CN12
CON/2MM
1
2
3R83
47K 3C57
680pF
VCC12
RESET-TV
DVI-A-R
8C4
1.5n
SCART-A-R
Y PbPr-A-L
9R12
NC / 0
SDA-M
8U3
L7808
1 3
2
IN OUT
G
VCC+8V
VCC-DVD
+
8EC11
10uF/16V
8R29
10K
VCC12
+
8EC1 10uF/16V
3R92
2.7k
3R91
2.7k
3R78
47k
+
8EC16
47uF/16V
8R26
10K
SCART-A-L
ROUT
8R16
10K
VOUTL
3R76
47k
3R71
2.7k
+
8EC5 10uF/16V
DVB-A-L
VGA-A-L
3C65
100pF/NC
8C20
1.5n
DVB-A-L
+
8EC22
47uF/16V
+
3EC22 22uF/25V 8Y 1
18.432MHz
VCC+8V
DISC-CHECK
VCC-DVB
+
3EC19
2.2u/16V
8R55 10K
3C54
100pF
SCART-A-OUTR
8R32 100
+
3EC13
2.2u/16V
8R43
10K
8R9
NC
AU-L-IN1
8R17
10K
3R84
47K
9CN13
CON/24MM
1
2
8R51
10K
8R25
10K
关机
MUTE
AU-L-IN1
3C71
0.22uF
AUDIO SWITCH
VCC+8V
8R59
NC