Grundig XEPHIA 42 PW 110-5501 TOP, Service Manual

Page: 31 / 64

GRUNDIG Service Chassis P7
2 - 2
Video Decoder
IGPV
VID0
VID1
VID2
VID3
VID6
VID7
VID4
VID5
IGPH
IDQ
VHD5
VHD0
VHD1
VHD6
VHD2
VHD7
VHD3
VHD4
LL C
LLC2
RTS0
VXTA LI
VY1
VUV6
VY3
VUV0
VUV3
VUV1
VY2
VUV4
VY0
VY5
VY4
VY6
VY7
VUV5
VUV2
VUV7
IGP1
VXTA L
ICLK
TP932
(27Mhz)
(13.5Mhz)
AI2D
H1
AI1D
K3
TRST
C6
TCK
B6
TMS
D6
TDO
A5
TDI
B5
XTOUT
A2
XTAL
A3
XTALI
B4
AI24
J3
AI21
G4
AI22
G3
AI23
H2
AI11
J2
AI12
K1
AOUT
M1
CE
N4
LL C
P4
LL C2
N5
RESO
P5
SCL
N9
SDA
P10
RTS0
M10
RTS1
N10
RTCO
L10
AMCLK
P11
ASCLK
N11
ALRCLK
P12
AMXCLK
M12
ITRDY
N12
ITRI
L12
ICLK
M14
IDQ
L13
IGP0
L14
IGP1
K13
IGPV
K14
IGPH
K12
IPD0
G14
IPD1
G12
IPD2
H11
IPD3
H14
IPD4
H13
IPD5
J14
IPD6
J13
IPD7
K11
HPD0
D14
HPD1
E11
HPD2
E13
HPD3
E12
HPD4
E14
HPD5
F13
HPD6
F14
HPD7
G13
TEST1
D13
TEST2
C14
TEST3
A13
TEST4
B12
TEST5
A12
XPD0
A8
XPD1
B8
XPD2
A9
XPD3
B9
XPD4
A10
XPD5
B10
XPD6
A11
XPD7
C11
XTRI
B11
XRDY
A6
XDQ
B7
XRH
C7
XRV
D8
XCLK
A7
TEST0
P13
V
X
D
D
B
3
V
D
D
E1
C
5
V
D
D
E2
C
9
V
D
D
E3
D
12
V
D
D
E4
H
12
V
D
D
E5
M
4
V
D
D
E6
M
8
V
D
D
E7
M
1
1
V
D
D
I1
C
8
V
D
D
I2
C
10
V
D
D
I3
F
12
V
D
D
I4
J1
2
V
D
D
I5
M
5
V
D
D
I6
M
9
V
D
D
A
0
M
3
V
D
D
A
1
K
4
V
D
D
A
2
H
4
V
D
D
A
3
F
4
V
D
D
A
4
D
4
V
D
D
A
1
A
L
1
V
D
D
A
2
A
J1
V
D
D
A
3
A
G
2
V
D
D
A
4
A
E
2
V
S
SA
0
M2
V
S
SA
1
J4
V
S
SA
2
H
3
V
S
SA
3
E
4
V
X
SS
A
4
V
S
SE
1
D
5
V
S
SE
2
D
9
V
S
SE
3
D
11
V
S
SE
4
G
11
V
S
SE
5
L
4
V
S
SE
6
L
8
V
S
SE
7
L
11
V
S
SI
1
D
7
V
S
SI
2
D
10
V
S
SI
3
F
11
V
S
SI
4
J1
1
V
S
SI
5
L
5
V
S
SI
6
L
9
AI13
K2
AI14
L3
AI31
E3
AI32
F2
AI33
F3
AI34
G1
AI3D
F1
AI41
B1
AI42
D2
AI43
D1
AI44
E1
AI4D
D3
V
S
SA
4
C
1
A
G
N
D
A
L
2
RES1
B2
RES2
B13
RES3
B14
RES4
C3
RES5
C4
RES6
C12
RES7
C13
ADP0
N8
ADP1
P8
ADP2
M7
ADP3
L7
ADP4
P7
ADP5
N7
ADP6
L6
ADP7
M6
ADP8
P6
RES8
N1
RES9
N2
RES10
N3
RES11
N13
RES12
N14
RES13
P2
FSW
M13
CLKEXT
N6
EXMCLR
P3
INT_A
P9
A
G
N
D
C
2
SAA7118 ( V)
U926
TP943
TP945
SDA
VV CLK
VY[7..0]
VV VS
VV HS
VV PEN
FIELD
VUV[7..0]
SCL
SA7118_3V3D1
SA7118_3V3A1
GND
GND
GND
GND GND GND GND GND GND
GND GND GND GND GND GND GND GND
56
R
56
R
56
R
56
R
56
R
56
R
56
R
*
R
94
4
*
R
94
5
*
R
94
6
*
R
94
7
*
R
94
8
*
R
94
9
*
R
95
0
GNDGNDGNDGNDGNDGNDGND
GND
GND
47R
*
R925
47R *
R926
47R
*
R927
47R
*
R928
47R
*
R929
47N
*
C958
47N
*
C956
47N
*
C953
47N
*
C951
47N
*
C948
47N
*
C946
47N
*
C945
47N
*
C944
47N
*
C942
47N
*
C941
47N
*
C940
MAIN_V
SAA18PIP_VOUT
*
18R
R934
*
18R
R933
*
18R
R936
*
18R
R937
*
18R
R939
*
18R
R940
*
18R
R941
GND
GND
GND
100R
*
R931
100R
*
R932
33pF
*
C963
33pF
*
C964
GND
IN
3
1
OUT
2
ADJ
D-PACK
U925
GND
GND
100N *
C925
100N *
C931
*
C939
100N *
C930
100N *
C929
100N *
C928
*
C937
*
C935
100N *
C927
100N *
C926
47U50V
C960
47U50V
C961
SA7118_3V3D1
* GND * GND * GND * GND *
C934 C933 C932
*
C938
*
C936 C962
SCART_RED
SCART_GREEN
SCART_BLUE
SCART_FB
SA7118_3V3A1
C959
22uH
22uH
L925
SAA18MAIN_VOUT
47R
MNR14
RG928
MNR14
27
47R
47R
MNR14
RG9
RG9
26
47R
MNR14
RG925
2
3 4
1
4
3
2
1
S-VIDEO_DIK
J9 26
SVHS_YIN
SVHS_CIN
GND
SVHS_CIN
SVHS_YIN
+5V
+3.3V
+3.3V
+3.3V
0R
*
J925
4K7
*
R930
GND
TP926
TP925
TP938
TP939
TP940
TP941
TP942
TP946
TP947
TP931
TP934
TP935
TP936
TP927
TP944
47N
*
C943
47N
*
C947
47N
*
C949
47N *
C950
47N
*
C952
47N
*
C954
47N
*
C955
47N
*
C957
GND
GND
GND
GND
GND
56R
*
R943
56R
*
R942
*
18R
R935
*
18R
R938
GND
GND
TELETEXT_CVBS
QUARZO-
VERT
Y925
GND
0R
*
J10
VDECOE
GND
3.3U16V
C237
4
19
18
5
*
(
4
5
13