DAEWOO ELECTRONICS DSL-19M1WCD Service Manual page 57

Lcd combo
Table of Contents

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3. Interface
CON\SCART21
3J1
SCART
21
SHIELD
20
SCA/CVBS
V/YIN
19
VOUT
18
SCART/FBI
BLKGND
17
VGND
16
BLK
15
SCA/R
R
14
DGND
13
RGND
12
DATA
11
SCA/G
G
10
CLK
9
GGND
8
SW
SCA/B
7
B
6
AIL
5
BGND
4
AGND
3
AOL
2
AIR
1
AOR
VCC5
3
3
3
3D6
3D7
BAV99
BAV99
3D2
3
3
3D1
BAV99
BAV99
3CN80A
100n
7
3C16
6
3U7 PESD5V0L4
AUX2
1
1
3
3
4
4
5
5
2
2
3CN80B
3U6
PESD5V0L4
5
2
SVH-Y
1
SVH-C
AUX2
DDC/SDA
DDC/SCL
VGA/HS
VGA/VS
3FB1 FB
R0805
10
15
5
9
DDC/5V
14
4
8
13
3
VGA/B
7
12
2
VGA/G
6
11
1
VGA/R
3CN10
CON\VGA15S
R0805
3FB2 FB
VGA/R
VGA/G
VGA/B
1
2
1
2
1
2
3D12
3D13
3D14
BAV99
BAV99
BAV99
VGA/HS
VGA/VS
1
2
1
2
3D15
3D16
VCC5
BAV99
BAV99
3C29
+
3EC5
100n
10uF/16V
3L1
R0805
2.7uH
3C17 100n
SCA-CVBS
SCACVBS-OUT
3L2
R0805
2.7uH
SCACVBS-OUT
3L3
R0805
2.7uH
SCART-FBI
SCART-FBI
3C11 100n
SCA-R
3C3
3C4
3C5
3C6
3C1
3C2
330pF
330pF
330pF
330pF
330pF
330pF
3个隔直电容布板时靠近 IC 330
3L4
2.7uH
3C12 100n
SCA-G
R0805
3L5
2.7uH
SCART-CHECK
SCART-CHECK
SCA-B
3C13 100n
R0805
3R1 300
SCART-A-OUTL
SCART-A-OUTL
SCART-A-OUTR
SCART-A-OUTR
VCC5
3R2 300
3C7
3C8
3C9
3C10
3
3
+
3EC1
10uF/16V
330pF
330pF
330pF
330pF
3D3
3D4
3D5
BAV99
BAV99
BAV99
3R5 2.7k
3EC2
SCART-A-L
2.2uF/16V
3EC3
SCART-A-R
2.2uF/16V
3C14
3C15
3R6 2.7k
3R3
3R4
100pF
100pF
47K
47K
AUX1-CVBS
AUX1-CVBS
3R7
75
SVH-Y
SVH-C
3R8
3R9
75
75
VGA/R
VGA-R
3FB3 FB
3R21
75
VGA/G
VGA-G
3FB4 FB
HDMI_R
3R22
HDMI_G
75
HDMI_B
VGA/B
VGA-B
3FB5 FB
3C23
3C22
3C21
3R23
22pF
22pF
22pF
75
VGA-VS
VGA/VS
3FB6 FB/0
VGA/HS
VGA-HS
3FB7 FB/0
3R24
3R25
3C24
3C25
2.2K
2.2K
5pF
5pF
DDC-SCL
DDC/SCL
3R26
100R
DDC-SCL
3FB8 FB/0
DDC-SDA
DDC/SDA
3R27
100R
DDC-SDA
3FB9 FB/0
3C27
3C26
22pF
22pF
3D10 1N4148
DDC/5V
1
2
3EC4
3C28
+
HDMI_HS
10uF/16V
3R28
3R29
1
2
100n
10K
10K
3U3
AT24C02
3D11 1N4148
SOP8
VCC5
7
1
HDMI_VS
VCLK
NC
2
NC
3R30
100
6
3
SCL
NC
3FB10
FB
3R31
100
5
SDA
3R32
NC
3R33
0R
VGA/HDMI
3CN81A
SCART/FBI
5
2
SCA/R
3
Pb
4
SCA/G
1
3L6
6
SCA/B
FB/0805
7
SCA/CVBS
9
Pr
8
3L7
3R10
3R11
3R12
3R13
3R14
FB/0805
AUX
Y
75
75
75
75
75
3L8
3U5
FB/0805
1
1
3
3
4
4
5
5
2
2
3R51
3R52
3R53
PESD5V0L4
75
75
75
DVD/YPbPr SWITCH
DVD-CVBS/AUX-CVBS SWITCH
3EC9
3C35 47pF
100uF/16V
DVD-Pb
14
4B1
DVD-Y
11
3B1
DVD-Pr
5
2B1
4A
DVD-CVBS
DVD-CVBS-FIL
2
1B1
3A
3L9 1.8uH
2A
3C37
3R41
0 / NC
Pb-IN
13
3C36
4B2
1A
3R40
Y -IN
10
3B2
100pF
100pF
NC / 75
Pr-IN
6
2B2
3
1B2
OE
Y PbPr/DVD
1
YPbPr/DVD
S
AUCVBS-OUT
AUCVBS-OUT
S=L,A=B1;S=H,A=B2
3U4
0,YPbPr;1,DVD
FSAV330
TSSOP16
加密盒应用时接3R40,3R42,断开3R41
VGA/HDMI SWITCH
3R58
0/nc
3R59
0/nc
3R60
0/nc
VCC5
无HDMI时接上,去掉330 IC
R0603
3EC7 100uF/16V/NC
3FB12
FB
3C31
+
100n/NC
14
4B1
11
3B1
5
12
ADC-R
2B1
4A
ADC-R
2
9
ADC-G
1B1
3A
ADC-G
ADC-B
7
2A
ADC-B
HDMI_R
13
4
4B2
1A
HDMI_G
10
3B2
HDMI_B
6
2B2
3
1B2
3R34
3R35
3R36
15
S=L,A=B1;S=H,A=B2
OE
1
S
75
75
75
3U1
FSAV330/NC
TSSOP16
3R37
0/nc
3R38
0/nc
无HDMI时接上,去掉74LV125 IC
VCC3.3
3EC6
R0603
100uF/16V
3FB11 FB
+
3U2
3C30
74LVS125/NC
SO14
100n
1
3
3R15 100
ADC-HS
1C
1Y
ADC-HS
VGA-HS
2
1A
4
6
3R16 100
2C
2Y
HDMI_HS
5
2A
10
8
3R17 100
ADC-VS
3C
3Y
ADC-VS
VGA-VS
9
3A
13
11
3R18 100
4C
4Y
HDMI_VS
12
4A
3R19
10K
74LV125控制脚为低时允许输出,为高时高阻态.
VGA/HDMI
3R20 10K
1
3Q2
2N3904
56
3C39 100n
Pb-IN
3C40 100n
Pr-IN
3C41 100n
Y -IN
3个隔直电容布板时靠近 IC 330
3FB13 FB
VCC5
R0603
3C38
+
100n
12
YPbPr-Pb
VCC12
Y PbPr-Pb
VCC12
9
7
VCC-DVB
VCC-DVB
YPbPr-Y
4
Y PbPr-Y
VCC-DVD
VCC-DVD
YPbPr-Pr
VCC5
Y PbPr-Pr
VCC5
15
VCC3.3
VCC3.3
GND
GND
3EC10
AUX-CVBS-OUT
AUX-CVBS-OUT
470uF/16V
DVD-CVBS-FIL
3R42
NC / 0
DVD-CVBS-FIL
DVB/SCART SWITCH
SCA-R
3R54
0/nc
VCH4
SCA-G
3R55
0/nc
VCH3
SCA-B
3R56
0/nc
VCH2
SCA-CVBS
3R57
0/nc
VCH1
VCC5
无DVB时接上,去掉330 IC
3FB14
FB
100uF/16V/NC
3EC8
3C42
R0603
+
100n/NC
DVB-R
14
4B1
3R65
DVB-G
11
3B1
10k/NC
DVB-B
5
12
VCH4
2B1
4A
DVB-CVBS
2
9
VCH3
1B1
3A
7
VCH2
2A
SCA-R
13
4
VCH1
4B2
1A
SCA-G
10
3B2
SCA-B
6
2B2
SCA-CVBS
3
S=L,A=B1;S=H,A=B2
1B2
15
OE
1
S
3R66 1k
DVB/SCART
1
3U8
DVB/SCART
3Q1
FSAV330/NC
2N3904
TSSOP16
0,SCART;1,DVB
3CON2
3CON1
DVD-GND
DVB-GND
1
1
DVD-Pb
DVD-Pb
DVB-R
2
2
DVD-GND
DVB-G
3
3
DVD-Y
DVD-Y
DVB-B
4
4
DVD-GND
DVB-GND
5
5
DVD-Pr
DVD-Pr
DVB-CVBS
6
6
DVD-GND
DVB-GND
7
7
DVD-CVBS
DVD-CVBS
8
3R61
75
3R67
3R68
3R69
3R70
75
75
75
75
3C32
3C33
3C34
22pF/NC
22pF/NC
22pF/NC
SCART-R
SCART-G
SCART-B
SCART-CVBS
3R62
3R63
3R64
75
75
75

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