Grundig 46 VLE 8270 BL, Service Manual

Page: 51 / 79

GRUNDIG Service Chassis TK
2 - 13
Chassisplatte / Chassis Board – SCART, VGA, CV, YUV
R923
22K
C928
1uF
C927
33pF
C929
33pF
R926
27K
R925
22K
R924
27K C926
33pF
C925
1uF
C930
33pF
COMP_R
COMP_L
TP226
TP229
R934 47R C934 47nF
CVBS
L
R
L
R
Yellow
White
Red
TP228
D915
PESD5V0S1BL
D914
PESD5V0S1BL
C932 47nF
R932
75R %1
R937 47R
C936 1nF
C937 47nF
R929 47R
R936 470R
R939
75R %1
D916
PESD5V0S1BL
D917
PESD5V0S1BL
TP232
TP235
TP233
Pr-IN
Pb-IN
Y-IN
2
1
3
5
4
6
S905
CON_CHINCH
Pr (Red)
Pb (Blue)
Y (Green)
RIGHT
3
2
2
LEFT
1
Dragoncity: RS229A-03
S904
CON_RCA2
R941 47R C940 47nF
R943
75R %1
D918
PESD5V0S1BL
TP236
DDC_SCL_D
R
VGA5V
B
VGA5V
DDC_SDA_D
G
VGA_VSYNC
VGA_HSYNC
UART-RX
UART-TX VGA-TX
VGA-RX
VGA-TX
VGA-RX
C962
100nF
R955
75R %1
D925
BAT54CW
C945 47nF
C948 47nF
R954
75R %1
C950 47nF
R953
75R %1
VGA_HSYNC
VGA_VSYNC
UART-RX
UART-TX
VCC5V
C964 1uF
C972
33pF
R975
27K
R969
22K
C971
33pF
PC_A_R
PC_A_L
TP254
C968 1uF R970
22K
TP255
C973
33pF
R974
27K
C970
33pF
TP250
VGA_SOG
RIGHT
GND
LEFT
S909
PC/DVI Audio IN
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17 16
S907
DSUB-15
TP238
TP239
TP240
TP241
TP242
TP243
TP249
TP248
TP237
TP256
D931
PESD5V0S1BL
D932
PESD5V0S1BL
D920
PESD5V
0S
1B
L
D921
PESD5V
0S
1B
L
D922
PESD5V
0S
1B
L
D9
23 PESD
5V
0S
1B
L
D9
24 PESD
5V
0S
1B
L
D929 PE
SD
5V
0S
1B
L
D930 PE
SD
5V
0S
1B
L
D926 PE
SD
5V
0S
1B
L
D927 PE
SD
5V
0S
1B
L
D928 PE
SD
5V
0S
1B
L
VGA_RIN- C953
47nF
VGA_RIN-
R951
47R
VGA_GIN- C954
47nF
VGA_GIN-
R957
47R
VGA_BIN- C957
47nF
VGA_BIN-
R958
47R
VGA_SOG R944 470R C944 1nF
R945 47R
R946 47R
R949 47R
7531 8642
R977 100R
7
5
3
1
8
6
4
2
R963 100R
7 5 3 1
8 6 4 2
R966
4.7K
7531 8642
R961
100R
EE_WP5
PC_A_L
PC_A_R
7531 8642
R964
10K
SCL
1
GND
2
SDA
3
VCC
4
WP
5 IC901
CAT24C02TDI-GT3A
TP247
TP246
TP245
EE_WP5
TP244
RGB1_PR-
RGB1_Y-
SOY_YUV
RGB1_PB-
SOY_YUV
RGB1_Y-
RGB1_PB-
RGB1_PR-
C942 47nF
C938 47nF
R938
47R
R942
47R
COMP_R
COMP_L
SCART1_BLUE
SCART1_RED
SCART1_GREEN
SC1-B+
SC1-G+
SCART1-Lin
SCART1-CVBS_IN
SC1-VSYNC
SCART1-Rin
SC1_CVBS-IN
SC1-HSYNC
SC1_CVBSO
SC1-Lin
SC1-Rin
SC1-R+
C917
47pF R917
75R
%1
R910 10K
C912 47nF
C921
220pF
C900
47nF
R913
2.7K
R921
12K
C904
(330pF)
C907 47nF
R922
12K
R904
75R %1
R900
47R
C919 1uF
C914 47nF
C923
100pF
R918
75R %1
C924
100pF
C920 1uF
R919
150R %1
C922
220pF
R905
47R
R914
75R %1
C906
47nF
SC1-R+
SC1-G+
SC1-B+
SC1_CVBS-IN
SC1-VSYNC
SC1-HSYNC
SC1-Rin
SC1-Lin
SC1-C
Full SCART
VCOM0
R902
47R
C902 47nF
VCOM0
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
21
S900
SCART
SC1_Lout
SC1_Rout
SC1_CVBSO
SC1_Lout
SC1_Rout TP225
TP224
TP223
TP218
TP217
TP216
TP215
TP214
TP219
TP220
TP221
TP222
R916
150R %1
D904 PESD
5V0S
1B
L
D905 PESD
5V0S
1B
L
D906 PESD
5V0S
1B
L
D909 PESD
5V0S
1BL
D910 PESD
5V0S
1BL
D911 PESD
5V0S
1BL
D907 PESD
5V0S
1B
L
D908 PESD
5V0S
1B
L
D902
PESD5V0S1BL
D9
12
PE
SD
5V
0S1B
L
D9
13
PE
SD
5V
0S1B
L
SC1-C
SC1-B- C916
47nF
SC1-B-
SC1-G- C913
47nF
SC1-G-
SC1-R- C909
47nF
SC1-R-
R907
47R
R909
47R
R911
47R
7
5
3
1
8
6
4
2
R920
10K
TP234
C905
330p
C918
10p
C911
330p
C915
47nF
R912
47R
C908
1uF
C910
33pF
C903
33pF
C901
1uF
RCA_R
RCA_L
SIDE_L
SIDE_R
SIDE_V
1
2
S903
RCA_V
1
2
S901
RCA_L
1
2
S902
RCA_R
RED
WHITE
R901
22K
R903
27K
RCA_CVBS RCA_CVBS
R915
75R %1
R906
22K
R908
27K
RCA_R
RCA_L
D903
PESD5V0S1BL
D900
PESD5V0S1BL
D901
PESD5V0S1BL
SC1_CVBSO
SC1_CVBS_OUT
R933
22K
R928
470R
C935
47pF
C931
1uF
R935
68R
R930
75R
L900
SBY1005
R927
56K
R931
75R %1
SC1_CVBS_OUT
VCC5V
C933
22uF
5
4
3
T900B
BC847BPDW1T1
2
6
1
T900A
BC847BPDW1T1
L902
NC/10uH
C977
39pF
C976
NC/18pF
C975 NC/5p6F
TP227
TP231