Grundig 22VLE4300 BA Service Manual page 136

Tp chassis / television
Table of Contents

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1
2
Full SCART
S900
SCART
21
20
TP214
SCART1-CVBS_IN
19
SC1_CVBSO
TP215
18
TP216
17
16
A
15
TP217
SCART1_RED
14
TP218
13
12
11
SCART1_GREEN
10
TP219
9
8
7
SCART1_BLUE
TP220
6
TP221
SCART1-Lin
5
TP222
4
3
SC1_Lout
2
SCART1-Rin
TP223
1
TP224
SC1_Rout
TP225
R923
TP226
22K
S904
R924
1
LEFT
27K
L
L
C927
White
2
33pF
3
B
RIGHT
R
2
R925
Red
CON_RCA2
TP228
TP229
Dragoncity: RS229A-03
22K
R926
R
27K
C930
33pF
Y-IN
TP232
R932
75R %1
CVBS
D916
1
PESD5V0S1BL
Y (Green)
2
Yellow
TP233
3
Pb-IN
Pb (Blue)
TP235
4
R939
5
75R %1
D917
Pr (Red)
PESD5V0S1BL
6
S905
CON_CHINCH
Pr-IN
TP236
R943
75R %1
D918
PESD5V0S1BL
S907
DSUB-15
C
11
1
VGA-TX
R
6
TP237
12
2
G
7
13
3
B
8
14
4
VGA-RX
9
TP241
VGA5V
15
5
TP242
10
TP243
R961
EE_WP5
EE_WP5
TP245
DDC_SCL_D
DDC_SDA_D
TP246
TP247
100R
TP248
TP249
2
4
1
3
R966
4.7K
S909
LEFT
R969
TP254
22K
D
RIGHT
R970
GND
TP255
22K
C970
PC/DVI Audio IN
C971
33pF
33pF
R975
27K
TP256
1
2
3
C900
R900
SC1_CVBS-IN
47R
47nF
C904
R904
(330pF)
75R %1
SC1_Rout
SC1_Lout
SC1-VSYNC
SC1_CVBSO
R910
10K
SC1-HSYNC
C917
R913
2.7K
47pF
R916
R919
150R %1
150R %1
R920
10K
R921
R922
C921
C922
12K
12K
220pF
220pF
C925
COMP_L
COMP_L
1uF
C926
33pF
D914
PESD5V0S1BL
C928
COMP_R
COMP_R
1uF
C929
D915
33pF
PESD5V0S1BL
R929
C932
RGB1_Y+
47R
47nF
RGB1_Y+
R934
47R
C934
47nF
RGB1_Y-
RGB1_Y-
C936
SOY_YUV
1nF
SOY_YUV
R936
470R
R937
C937
RGB1_PB+
47R
47nF
RGB1_PB+
R938
C938
47nF
RGB1_PB-
RGB1_PB-
47R
R941
C940
RGB1_PR+
47R
47nF
RGB1_PR+
R942
C942
47nF
RGB1_PR-
RGB1_PR-
47R
R944
470R
C944
C945
R945
47R
TP238
R946
C948
47R
TP239
R949
C950
47R
TP240
R951
C953
VGA_RIN-
47nF
47R
R953
R954
R955
R957
75R %1
75R %1
75R %1
C954
VGA_GIN-
47R
47nF
R958
C957
VGA_BIN-
47nF
47R
TP244
1
5 IC901
SCL
WP
2
CAT24C02TDI-GT3A
GND
3
4
SDA
VCC
R963
100R
VGA_HSYNC
VGA_VSYNC
TP250
R964
6
8
VCC5V
C962
D925
100nF
BAT54CW
5
7
VGA5V
10K
C964
PC_A_L
1uF
C968
PC_A_R
1uF
R974
C972
VGA-RX
UART-RX
C973
27K
VGA-TX
UART-TX
33pF
33pF
D931
R977
100R
PESD5V0S1BL
D932
PESD5V0S1BL
3
4
5
SC1_CVBS-IN
R902
C902
47R
R905
C906
47R
47nF
SC1-VSYNC
C907
47nF
R907
C909
47nF
47R
C912
47nF
R909
C913
47R
47nF
SC1-HSYNC
C914
47nF
R911
C916
R914
47nF
47R
D902
75R %1
PESD5V0S1BL
R917
R918
75R %1
75R %1
C919
1uF
SC1-Rin
SC1-Rin
C920
1uF
SC1-Lin
SC1-Lin
C923
C924
100pF
100pF
VCC3V3
L901 SBY1005
R940
SPDIF_OUT
SPDIF_OUT
3
100R
TP230
2
1
C939
C941
S906
100nF
10pF
DLT11B0
R947
AU_DAC0_L
AU_DAC0_L
1nF
VGA_SOG
VGA_SOG
47nF
VGA_RIN+
AU_DAC0_R
VGA_RIN+
AU_DAC0_R
VGA_GIN+
47nF
VGA_GIN+
VGA_BIN+
47nF
VGA_BIN+
VGA_RIN-
VGA_GIN-
VGA_BIN-
VGA_HSYNC
VGA_VSYNC
R967
AU_DAC2_L
AU_DAC2_L
AU_DAC2_R
AU_DAC2_R
100R
C969
1nF
PC_A_L
R976
220K
PC_A_R
UART-RX
UART-TX
4
5
6
47nF
VCOM0
VCOM0
SC1-C
SC1-C
SC1-R+
SC1-R+
SC1-R-
SC1-R-
SC1-G+
SC1-G+
SC1-G-
SC1-G-
SC1-B+
SC1-B+
SC1-B-
SC1-B-
L900
VCC5V
SBY1005
C931
1uF
C975
NC/5p6F
SC1_CVBS_OUT
C933
SC1_CVBS_OUT
L902
22uF
NC/10uH
C976
C977
NC/18pF
39pF
22K
R901
SIDE_L
TP227
22K
R903
27K
C905
S901
330p
RCA_L
1
WHITE
S902
RCA_R
1
R906
SIDE_R
RED
TP231
22K
R908
27K
C911
330p
S903
1
RCA_V
SIDE_V
TP234
R915
C918
75R %1
10p
C947
C949
R948
1uF
1uF
4
5
C951
1uF
6
100R
R952
10k
220K
R956
C955
220K
1nF
C958
1nF
R959
R960
R962
MUTE_SC
MUTE_SC
PD
10k
C959
C960
1uF
1uF
4
PVss
PD
5
C963
R968
/PD
6
1uF
InL
C965
10k
1uF
R971
220K
R972
R973
C974
1nF
6
7
8
T900A
BC847BPDW1T1
R927
R928
470R
56K
5
T900B
BC847BPDW1T1
2
R930
R931
SC1_CVBSO
R933
75R
75R %1
C935
R935
47pF
68R
RCA_L
C901
RCA_L
1uF
C903
D900
33pF
PESD5V0S1BL
RCA_R
C908
RCA_R
1uF
C910
D901
33pF
PESD5V0S1BL
C915
R912
RCA_CVBS
RCA_CVBS
47R
47nF
D903
PESD5V0S1BL
C943
D919
+5V2_ST
+Aud_Vcc
1uF
IC900
C946
1uF
BAT54CW
R950
12
SC1_Lout
PVss
Vdd
11
/PD
OutL
C952
10
InL
OutR
4.7nF
1K
SC1_Rout
C956
4.7nF
47K
47K
PD
+Aud_Vcc
C961
IC902
1uF
R965
12
1
S908
LineLout
Vdd
LEFT
11
TP251
OutL
10
2
OutR
3
1K
LineRout
RIGHT
TP252
2
C966
C967
TP253
4.7nF
CON_RCA2
4.7nF
Dragoncity: RS229A-03
47K
47K
Title
TP PROJECT
Size
Number
Revision
VSF190R
V2
A2
Date:
04.07.2011
Sheet of
9 OF 9
File:
Y:\DATA\..\900_Video_Interface.SchDoc Drawn By:
7
8
A
B
C
D

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