DAEWOO ELECTRONICS DSL-19M1WCD Service Manual page 56

Lcd combo
Table of Contents

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2. Hudson_Europe
VCC5-STB
2CN1
VCC5
1
1
2
2R60
100
IN-IR
2FB15 FB0603
G_LED
2
3
2L5 10u
R_LED
3
4
2L6 10u
G_LED
2R68 NC
4
5
2L7 10u
5
6
6
2C74
绿灯改由电源直接控制,保留GPIO
CON6_1.25MM_DIP
100n
TO IR LED BOARD
+3.3VCC
2U4
2C75
74LVS125
100n
SO14
2R53
2R57
1
3
1k
IR-IN
IN-IR
1C
1Y
1k
2
1A
2R54
DVB-IR-SW
DVB-IR
4
6
1k
2C
2Y
DVB-IR
5
2A
2R55
DVD-IR-SW
10
8
1k
DVD-IR
DVD-IR
3C
3Y
9
3A
2R56
R_LED
13
11
510
4C
4Y
LED-R
12
4A
2R65
10k
+3.3V_ADC
20ohm,0.1uf电容靠近IC
2FB1
FB0805
2EC13
2C20
2EC1
2C21
+
+
SVH-Y
220uF/16V
100n
47uF/16V
100n
ADC-R
2FB2
FB0805
ADC-G
ADC-B
2EC2
2C22
2C23
+
47uF/16V
100n
10n
SVH-C
2FB3
FB0805
Y PbPr-Pb
Y PbPr-Y
2EC3
2C24
2C25
+
Y PbPr-Pr
47uF/16V
100n
10n
2FB4
FB0805
SCART-R
2EC4
2C26
2C27
+
SCART-G
47uF/16V
100n
10n
SCART-B
2FB5
FB0805
3.3v -sdl
SCART-FBI
2EC5
2C28
2C29
+
TV-CVBS
47uF/16V
100n
10n
AUX1-CVBS
DVD-CVBS-FIL
VCC+8V
2R27
2R26
2R22
2R20
470
47
1K
27K
2EC15
SCACVBS-OUT
1
SCACVBS-OUT
2EC14
2Q5
2R28
75
470uF/16V
2N3906
1
2Q6
CVBS OUT
2Q7
1
2N3904
2N3906
22uF/16V
2R25
AUCVBS-OUT
300
2R24
2R23
2R21
AUCVBS-OUT
470
220
6.8K
2R29
75
2C69
22pF
+1.8VCC
2FB6
FB0805
1.8V-ADC
2EC6
+
100uF/16V
+3.3VCC
2FB7
FB0805
+3.3_LBADC
+
2EC7
100uF/16V
+1.8VCC
2FB8
FB0805
+1.8_RPLL
2EC8
+
100uF/16V
+3.3VCC
2FB9
FB0805
Supply Current:60mA
+
2EC9
100uF/16V
+1.8VCC
2FB10
FB0805
2EC10
+
100uF/16V
+3.3VCC
2FB11
FB0805
2EC11
+
100uF/16V
2FB12
FB0805
+3.3VCCL
2EC12
+
100uF/16V
TO KEY BOARD
+3.3V_ADC
2R61
2R62
2R63
4.7K
4.7K
4.7K
2CN2
CON5_1.25MM_DIP
1
2L1 10u
KEY_ADC_IN1
2
2L2 10u
KEY_ADC_IN2
3
2L3 10u
KEY_ADC_IN3
4
5
2C71
2C72
2C73
2L4 10u
100n
100n
100n
TP07
ADC-HS
ADC-VS
157
VSYNC1
158
VDD18_AB
159
NC
160
GND18_C
161
VDD18_C
162
ADC_TEST
163
AVDD_ADC
164
AGND
165
AGND
2R1
2C1
100n
166
SV1P
20
167
GNDS
2R2
2C2
100n
168
A1P
20
169
GNDS
2R3
2C3
100n
170
B1P
20
171
GNDS
2R4
2C4
100n
172
C1P
20
173
AVDD_A
2R5
2C5
174
AN
57.6R/1%
100n
175
AGND
2R6
2C6
100n
176
SV2P
20
177
2U3
GNDS
2R7
2C7
100n
178
A2P
20
179
GNDS
2R8
2C8
100n
180
B2P
GENESIS-FLI8125
20
181
GNDS
2R9
2C9
100n
182
C2P
20
183
AVDD_B
2R10
2C10
184
BN
57.6R/1%
100n
185
AGND
2R11
2C11 100n
186
SV3P
20
187
GNDS
2R12
2C12 100n
188
A3P
20
189
GNDS
2R13
2C13 100n
190
B3P
20
191
GNDS
2R14
2C14 100n
192
C3P
20
193
AVDD_C
2R15
2C15
194
CN
57.6R/1%
100n
195
AGND
196
SV4P
197
GNDS
2R16
2C16
198
A4P
20
100n
199
GNDS
2R17
2C17 100n
200
B4P
20
201
GNDS
2R18
2C18 100n
202
C4P
20
203
AVDD_SC
2R19
2C19
204
SVN
57.6R/1%
100n
205
VO_GND
206
VOUT
207
VDD18_SC
208
GND18_SC
CVBS_OUT1
GND
GND
GND
Supply Current:60mA
2C30
2C31
2C32
2C33
100n
100n
100n
100n
2R35
2R36
Supply Current:60mA
0R
0R
2C34
2C35
100n
10n
2C60
2C61
100n
100n
TP02
2L8
0
2C36
2C37
TP01
100n
100n
2R30
2C62
10K
100pF/NC
VCC5-STB
2C38
2C63
2C64
2R31
19.6608MHz
2.7K
100n
33pF
2Y 1
33pF
2R32
2.7K
Supply Current:250mA
2C39
2C40
2C41
2C42
2C43
2C44
2C45
2C46
2C47
2C48
VCC5
2R33
100n
100n
100n
100n
100n
100n
100n
100n
100n
100n
0
VCC5-STB
2CN3
2R34
CON4_2.0_DIP
NC
Supply Current:250mA
2C49
2C50
2C51
2C52
2C53
2C54
100n
100n
100n
100n
100n
100n
Supply Current:250mA
2C55
2C56
2C57
2C58
2C59
100n
100n
100n
100n
100n
CSRAM
ROM_WEN
ROM_OEN
ROM_CSN
2R49
0R
A18
A12
2R47
10K
104
A11
XOSD_FLD/A11/PD35/ROM512K
103
A12
A17
2R48
XOSD_VS/A12/PD36/JT_BSCAN
102
A13
10K
XOSD_HS/A13/PD37/OP_MD0
101
A14
XOSD_CLK/A14/PD38/OP_MD1
100
A15
EXT_ADC_CLMP/A15/SPI_EN
FCLK
99
RVSS
98
RVDD_33
97
ROM_WEN
ROM_SDI/ROM_WEN
96
A16
2C65
ROM_SDO/A16/OCM_ROM
95
A17
ROM_SCLK/A17/OSC_SEL
94
ROM_CSN
100n/NC
ROM_SCSN/ROMCSN
93
FCLK
DCLK/VOP_CLK
92
FVS
TP06
DVS/VOP_VS
91
FHS
TP05
DHS/VOP_HS
90
FDE
TP04
DEN/VOP_FLD
89
PD23/B7
TP03
PD23/B7
88
PD22/B6
PD22/B6
87
PD21/B5
PD21/B5
86
PD20/B4
PD20/B4
85
RVSS
84
CVDD_18
83
AVDD_OUT_LV_33
82
AVSS_OUT_LV
81
RXOIN0-
CH0N_LV_O/B3
80
RXOIN0+
CH0P_LV_O_B2
79
RXOIN1-
CH1N_LV_O_B1
78
RXOIN1+
CH1P_LV_O_B0
77
RXOIN2-
CH2N_LV_O_G7
76
RXOIN2+
CH2P_LV_O_G6
75
RXOCKIN-
CLKN_LV_O_G5
74
RXOCKIN+
CLKP_LV_O_G4
73
RXOIN3-
CH3N_LV_O_G3
72
RXOIN3+
CH3P_LV_O_G2
71
AVDD_OUT_LV_33
70
AVSS_OUT_LV
69
RXEIN0-
CH0N_LV_E/G1
68
RXEIN0+
CH0P_LV_E/G0
67
RXEIN1-
CH1N_LV_E/R7
66
RXEIN1+
CH1P_LV_E/R6
65
RXEIN2-
CH2N_LV_E/R5
64
RXEIN2+
CH2P_LV_E/R4
63
RXECKIN-
CLKN_LV_E/R3
62
RXECKIN+
CLKP_LV_E/R2
61
RXEIN3-
CH3N_LV_E/R1
60
RXEIN3+
CH3P_LV_E/R0
59
AVDD_OUT_LV_33
PNL-VCC
58
AVSS_LV
57
VCO_LV
56
AVDD_LV_33
55
BSCAN_TDO
54
PANEL-PW
PPWR
53
BLIGHT-EN
PBIAS
PLEASE NOTE:
PIN95:OSC_SEL
0-USE CLOCK SIGNAL
1-USE EXTERNAL
CRYSTAL
PIN100:SPI_EN
0-PARALLEL ROM INTERFACE
1-SPI SERIAL ROM
2R64
2R50
NC
510
PIN103:ROM_512K
0-FOR 256K FLASH
1-FOR 512K FLASH
TP10
CSRAM
LBADC_IN1
LBADC_IN2
VCC5
LBADC_IN3
TP09
LBADC_IN4
DDC-SCL
2R37
DDC-SCL
TP08
2.7K
LBADC_IN5
DDC-SDA
2R38
LBADC_IN6
DDC-SDA
2.7K
VCC5
2R43
M-SDA
0
2R41
BLIGHT-EN
6.8K
SDA-M
SDA-M
2R44
M-SCL
0
2R42
SCART-CHECK
6.8K
SCL-M
SCL-M
+3.3VCC
2EC16
2C70
+
2R39
2R40
2U2
2.7K
2.7K
100uF/16V
100n
AT24C32
SOP8
8
1
VCC
NC
7
2
VCLK
NC
M-SCL
6
3
SCL
NC
M-SDA
5
4
SDA
GND
55
2U1
A18
1
21
D7
A18
DQ7
A17
30
20
D6
A17
DQ6
A16
2
19
D5
A16
DQ5
A15
3
18
D4
A15
DQ4
A14
29
17
D3
A14
DQ3
A13
28
15
D2
A13
DQ2
A12
4
14
D1
A12
DQ1
A11
25
13
D0
A11
DQ0
A10
23
A10
A9
26
A9
A8
27
22
ROM_CSN
A8
CE#
A7
5
24
ROM_OEN
A7
OE#
A6
6
31
ROM_WEN
A6
WE#
A5
7
Flash_Power
A5
A4
8
A4
A3
9
32
A3
VCC
A2
10
A2
A1
11
16
A1
VSS
A0
12
A0
PLCC32
29LV040B
Socke t for a X8 Flas h (64/128/256/512K) and
PROM JETm e m ory Em ulator
2RP6
10k
A8
1
8
A9
2
7
A10
Flash_Power
+3.3VCC
3
6
2FB13
A11
4
5
FERRITE BEAD/NC
+
2EC17
2C67
2C68
VCC5
2RP7
10k
100uF/16V
100n
100n
2FB14
A13
1
8
A14
2
7
FERRITE BEAD/NC
A15
3
6
A16
4
5
GND
2R46
1k/nc
2RP1
0
RXOIN0-
1
8
RXOIN0--
RXOIN0+
2
7
RXOIN0++
UNMOUNT
RXOIN1-
3
6
RXOIN1--
RXOIN1+
4
5
RXOIN1++
2RP2
RXOIN0--
0
1
RXOIN0++
RXOIN2-
1
8
RXOIN2--
2
RXOIN1--
RXOIN2+
2
7
RXOIN2++
3
RXOIN1++
RXOCKIN-
3
6
RXOCKIN--
4
RXOIN2--
RXOCKIN+
4
5
RXOCKIN++
5
RXOIN2++
6
7
RXOCKIN--
2RP3
8
RXOCKIN++
0
9
RXOIN3--
RXOIN3-
1
8
RXOIN3--
10
RXOIN3++
RXOIN3+
2
7
RXOIN3++
11
RXEIN0--
RXEIN0-
3
6
RXEIN0--
12
RXEIN0++
RXEIN0+
4
5
RXEIN0++
13
14
RXEIN1--
15
RXEIN1++
2RP4
16
0
17
RXEIN2--
RXEIN1-
1
8
RXEIN1--
18
RXEIN2++
RXEIN1+
2
7
RXEIN1++
19
RXECKIN--
RXEIN2-
3
6
RXEIN2--
20
RXECKIN++
RXEIN2+
4
5
RXEIN2++
21
RXEIN3--
22
RXEIN3++
23
24
2RP5
25
0
26
RXECKIN-
1
8
RXECKIN--
27
PNL-VCC
RXECKIN+
2
7
RXECKIN++
28
RXEIN3-
3
6
RXEIN3--
29
RXEIN3+
4
5
RXEIN3++
30
2EC18
+
2C66
220uF/16V
2JP1
100n
CON\LVDS30/NC
1
2
3
A
VGA-R
HDMI-R
Pb-IN
DVD-Pb
SCART-R
B
VGA-G
HDMI-G
Y-IN
DVD-Y
SCART-G
C
VGA-B
HDMI-B
Pr-IN
DVD-Pr
SCART-B
SV
SVHS-Y
SVHS-C
SCART-CVBS
RET
ADC-R
Y PbPr-Pb
SCART-R
ADC-R
Y PbPr-Pb
SCART-R
ADC-G
Y PbPr-Y
SCART-G
ADC-G
Y PbPr-Y
SCART-G
ADC-B
Y PbPr-Pr
SCART-B
ADC-B
Y PbPr-Pr
SCART-B
SVH-Y
SVH-C
SCART-CVBS
SVH-Y
SVH-C
SCART-CVBS
ADC-HS
LBADC'S
ADC-HS
ADC-VS
KEY_ADC_IN1
ADC-VS
KEY_ADC_IN2
KEY_ADC_IN3
GPIO'S USED
PIN5:SCART-SW
6:
GPIO0
PIN86:TTL-B4
7:
GPIO1
PIN87:TTL-B5
GPIO2
PIN88:TTL-B6
GPIO3
PIN89:TTL-B7
2R45
0
BL-EN
GPIO4
122:AV/AS-SW
BL-EN
GPIO5
121:DVB/SCART
DVB/SCART
GPIO6
38:IR-IN
SCART-CHECK
SCART-SW
GPIO7
41:DVD-IR-SW
2R51
33K
GPIO8
42:YPbPr/DVD
Y PbPr/DVD
2R52
10K
43:DISC-CHECK
DISC-CHECK
GPIO9
GPIO10
44:SDRAM ADDRESS
PANEL-PW
PANEL-PW
GPIO11
47:PANEL BACKLIGHT-PWM0
GPIO12
48:LED-R///PW M1
HDMI_CEC
GPIO13
51:LED-G///PWM2
SCART-FBI
GPIO14
52:SCART-FBI
GPIO15
FOR FLASH/SRAM
AUDIO-SEL0
GPIO16
145:AUDIO-SEL0
AUDIO-SEL1
GPIO17
146:AUDIO-SEL1
VGA/HDMI
GPIO18
147:VGA/HDMI
MUTE
GPIO19
148:MUTE
HDMI_RESET
GPIO20
149:HDMI_RESET
HDMI_INTA
GPIO21
150:HDMI_INTA
POWER-OFF
GPIO22
151:POWER-OFF
RESET-TV
GPIO23
152:RESET-TV
VCC+8V
VCC+8V
VCC5-STB
VCC5-STB
VCC5
VCC5
+3.3VCC
+3.3VCC
+1.8VCC
+1.8VCC
+3.3V_ADC
+3.3V_ADC
GND
GND
GND
GND
GND
DGND
4
DVB-Pr
TV-CVBS
DVB-Y
AUX1-CVBS
DVB-Pb
DVD-CVBS
SCART-FBI
TV-CVBS
TV-CVBS
AUX1-CVBS
AUX1-CVBS
DVD-CVBS-FIL
DVD-CVBS-FIL
DVB/SCART
YPbPr/DVD
DISC-CHECK
HDMI_CEC
SCART-FBI
AUDIO-SEL0
AUDIO-SEL1
VGA/HDMI
MUTE
HDMI_RESET
HDMI_INTA
POWER-OFF
RESET-TV

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