GRUNDIG Service
Chassis P7
2 - 2
GBE3
GBE6
GRO4
GBO3
GBE1
GBE2
GRO7
GBE0
GBE5
GRO6
GGO3
GGO0
GRO3
GRO1
GGO7
GRE 4
GRE 7
GRE 6
GGE3
GGO2
GGE1
GGE2
GBO2
GBO4
GBO5
GBO6
GBO7
GRE 5
GRO5
GGO5
GBE7
GRE 0
GGO1
GBO1
GGE4
GBE4
GRE 2
GRE 1
GGE6
GGE7
GRO0
GGO4
GRE 3
GGE5
GGO6
GGE0
GRO2
GBO0
A2
A6
A16
A4
A18
A12
A11
A10
A8
A15
A1
A9
A19
A3
A14
A17
A7
A13
A5
RBO1
RBO5
RBO0
RBO4
RBO2
RBO7
RBO3
RDCLK
RBO6
VG0
VG7
VB5
VB6
VB0
VB3
VB7
VB2
VG4
VG6
VB4
VB1
VG2
VG1
VG3
VG5
D5
D6
D9
D14
D8
D2
D0
D11
D3
D13
D12
D10
D7
D15
D1
D4
PXO
RGO0
DRO1
RRE0
RGE 5
RRO6
RRO2
DGO3
DGO5
RRE2
RRO3
RGO3
DRO6
DGO7
RGO5
RRE1
RGO7
RBE5
DBE4
RGE 1
RRO4
DBE2
DGE 3
RGE 0
RRO7
DRO4
DRO0
RBE1
DGE 0
RGO2
DRO7
DGO6
DBE7
RBE7
DGE 6
DGE 4
DGO4
DBE5
RRO0
RBE2
DGE 7
RBE6
DBE0
RGE 3
DGO1
RBE4
DBE1
RGE 7
DGO0
RRO5
DBE6
DGE 5
RGE 6
RGO6
DBE3
RBE0
RGE 4
DGE 1
DGE 2
RGO1
RGO4
DRO2
DRO3
RRO1
RBE3
RGE 2
DRO5
DGO2
DRE6
RRE5
DRE0
DRE7
RRE7
DRE5
RRE6
DRE4
DRE1
RRE4
DRE2
RRE3
DRE3
DBO3
DBO1
DBO5
DBO2
DBO6
DBO7
DBO4
DBO0
PXI
RDEN
RDHS
RDVS
MODE0
MODE1
MODE3
VR1
VR5
VR2
VR4
VR7
VR3
VR0
VR6
KPD3
KPD1
KPD0
KPD2
MNR14
RP559
Power and Ground
G
N
D
1
A
1
G
N
D
2
B
2
G
N
D
3
B
3
G
N
D
4
D
4
G
N
D
5
D
5
G
N
D
6
D
8
G
N
D
7
D
9
G
N
D
8
D
11
G
N
D
9
D
12
G
N
D
10
D
13
G
N
D
11
D
15
G
N
D
12
G
4
G
N
D
13
G
17
G
N
D
14
H
4
G
N
D
15
H
8
G
N
D
16
H
9
G
N
D
17
H
10
G
N
D
18
H
11
G
N
D
19
H
12
G
N
D
20
H
13
G
N
D
21
J8
G
N
D
22
J9
G
N
D
23
J1
0
G
N
D
24
J1
1
G
N
D
25
J1
2
G
N
D
26
J1
3
G
N
D
27
K
4
G
N
D
28
K
8
G
N
D
29
K
9
G
N
D
30
K
10
G
N
D
31
K
11
G
N
D
32
K
12
G
N
D
33
K
13
G
N
D
34
L
8
G
N
D
35
L
9
G
N
D
36
L
10
G
N
D
37
L
11
G
N
D
38
L
12
G
N
D
39
L
13
G
N
D
40
L
18
G
N
D
41
M8
G
N
D
42
M9
G
N
D
43
M1
0
G
N
D
44
M1
1
G
N
D
45
M1
2
G
N
D
46
M1
3
G
N
D
47
N
8
G
N
D
48
N
9
G
N
D
49
N
10
G
N
D
50
N
11
G
N
D
51
N
12
G
N
D
52
N
13
G
N
D
53
N
17
G
N
D
54
N
18
G
N
D
55
P
17
G
N
D
56
R
5
V
D
D
1
E
7
V
D
D
2
E
9
V
D
D
3
E
10
V
D
D
4
E
11
V
D
D
5
E
12
V
D
D
6
E
13
V
D
D
7
E
14
V
D
D
8
E
15
V
D
D
9
F
16
V
D
D
10
H
5
V
D
D
11
H
16
V
D
D
12
J5
V
D
D
13
K
5
V
IO
5
F
7
V
D
D
14
K
16
V
D
D
15
L
5
V
D
D
16
N
5
V
D
D
17
N
6
V
D
D
18
N
15
V
D
D
19
N
16
V
D
D
20
P
5
V
D
D
21
P
6
V
D
D
22
P
15
V
D
D
23
P
16
V
D
D
24
R
13
V
D
D
25
R
14
V
D
D
26
R
15
V
D
D
27
T
6
V
D
D
28
T
7
V
D
D
29
T
9
V
C
C
1
A
2
V
C
C
2
T
16
V
C
C
3
U
5
V
C
C
4
U
9
V
IO
1
E
6
V
IO
2
E
8
V
IO
3
F
5
V
IO
4
F
6
V
IO
6
F
14
V
IO
7
F
15
V
IO
8
G
5
V
IO
9
G
6
V
IO
10
G
15
V
IO
11
G
16
V
IO
12
J1
6
V
IO
13
L
16
V
IO
14
M
5
V
IO
15
M
1
6
V
IO
16
R
6
V
IO
17
R
7
V
IO
18
R
8
V
IO
19
T
8
V
C
C
5
U
11
V
C
C
6
U
13
G
N
D
57
U
12
G
N
D
58
U
14
V
D
D
30
T
10
V
D
D
31
T
11
V
D
D
32
T
12
V
D
D
33
T
13
V
D
D
34
T
14
V
P
P1
B
4
V
P
P2
C
4
V
D
D
35
T
15
G
N
D
58
Y
7
PW181
U550 (E)
MNR14
RP555
MNR14
RP560
MNR14
RP556
MNR14_R
RP552
Mis c
A0
U4
A1
T4
A2
V3
A3
U3
A4
Y1
A5
W2
A6
T3
A7
V2
A8
U2
A9
W1
A10
R4
A11
V1
A12
P4
A13
R3
A14
T2
A15
U1
A16
T1
A17
R2
A18
R1
A19
P3
D0
V10
D1
Y10
D2
Y9
D3
W9
D4
V9
D5
Y8
D6
W8
D7
V8
D8
W7
D9
U8
D10
V7
D11
W6
D12
Y6
D13
V6
D14
U7
D15
U6
RD
W3
WR
Y3
BHEN
W12
ROMOE
V5
ROMWE
W4
RAMOE
W5
RAMWE
Y5
CS0
V4
CS1
Y4
EXTINT
U10
NMI
W10
RESET
Y11
MCKEXT
E5
DCKEXT
D6
RXD
Y12
TXD
V12
IRRCVR0
V11
IRRCVR1
W11
PORTA0
V13
PORTA1
W13
PORTA2
Y13
PORTA3
Y14
PORTA4
W14
PORTA5
Y15
PORTA6
W15
PORTA7
V15
PORTB0
R17
PORTB1
W18
PORTB2
V18
PORTB3
Y18
PORTB4
U18
PORTB5
Y19
PORTB6
W19
PORTB7
T18
MODE1
N4
CPUTCK
Y2
CPUTDI
M4
CPUTDO
N3
PORTC0
T17
PORTC1
V16
PORTC2
W16
PORTC3
Y16
PORTC4
V17
PORTC5
U17
PORTC6
W17
PORTC7
Y17
MODE0
U16
MODE2
T5
CPUTMS
P1
XI
A3
XO
C5
MODE3
P2
ADR24B
U15
DNC1
B20
DNC2
C19
DNC3
V14
PW181
U550(D)
Vide o Port
VR0
E2
VR1
F1
VR2
F2
VR3
G3
VR4
G2
VR5
H3
VR6
H2
VR7
G1
VG0
J4
VG1
H1
VG2
J3
VG3
J2
VG4
J1
VG5
K3
VG6
K2
VG7
K1
VB0
L2
VB1
L1
VB2
L3
VB3
L4
VB4
M3
VB5
M1
VB6
N1
VB7
M2
VCLK
E1
VPEN
N2
VV S
E3
FIELD
D1
VHS
F3
PW181
U550(B)
MNR14_R
RP551
MNR14
RP561
MNR14
RP550
Display Por t
DRE0
V19
DRE1
Y20
DRE2
R16
DRE3
U19
DRE4
R18
DRE5
W20
DRE6
V20
DRE7
U20
DGE0
T19
DGE1
T20
DGE2
R19
DGE3
R20
DGE4
M18
DGE5
P18
DGE6
P19
DGE7
P20
DBE0
M17
DBE1
N20
DBE2
M20
DBE3
L17
DBE4
M19
DBE5
K17
DBE6
L19
DBE7
L20
DRO0
K19
DRO1
K20
DRO2
K18
DRO3
J20
DRO4
J18
DRO5
J19
DRO6
H20
DRO7
H19
DGO0
H18
DGO1
H17
DGO2
G20
DGO3
G19
DGO4
G18
DGO5
F20
DGO6
F19
DGO7
F18
DBO0
E20
DBO1
E19
DBO2
E18
DBO3
F17
DBO4
D20
DBO5
D19
DBO6
D16
DBO7
D17
DCL K
J17
DVS
C20
DHS
D18
DEN
N19
PW181
U550(C)
MNR14
RP558
MNR14
RP557
MNR14_R
RP553
MNR14_R
RP562
MNR14_R
RP554
Graphics Port
GRE0
E4
GRE1
C3
GRE2
B1
GRE3
F4
GRE4
C2
GRE5
C1
GRE6
D3
GRE7
D2
GGE0
C11
GGE1
B12
GGE2
B11
GGE3
A8
GGE4
B8
GGE5
C8
GGE6
A7
GGE7
B7
GBE0
B18
GBE1
A20
GBE2
B17
GBE3
A19
GBE4
B16
GBE5
A17
GBE6
A16
GBE7
A15
GRO0
A6
GRO1
C7
GRO2
B6
GRO3
A5
GRO4
D7
GRO5
B5
GRO6
C6
GRO7
A4
GGO0
C13
GGO1
B15
GGO2
A14
GGO3
B14
GGO4
A13
GGO5
C12
GGO6
B13
GGO7
A12
GBO0
C18
GBO1
E17
GBO2
C17
GBO3
B19
GBO4
E16
GBO5
C16
GBO6
C15
GBO7
D14
GCLK
A10
GPEN
B9
GVS
A9
GHS
C10
GSOG
B10
GFBK
A11
GREF
D10
GBLKSPL
C14
GCOAST
A18
GHSFOUT
C9
PW181
U550(A)
D[15..0]
A[19..1]
SDA
GFBK
SC L
KPD[3..0]
DGE[7..0]
DBE[7..0]
DRO[7..0]
DEN
DVS
DGO[7..0]
DRE[7..0]
DBO[7..0]
DCLK
GBLKSPL
GCOAST
ROMWEn
ROMOEn
DHS
VCLK
VG[7..0]
VB[7..0]
GHS
GCLK
GRE[7..0]
GBO[7..0]
GBE[7..0]
GGO[7..0]
GRO[7..0]
GVS
GGE[7..0]
IRRCVR
RESET
VPEN
VV S
FIELD
VHS
GPEN
VR[7..0]
NMI
STAND_BY
A/ D_DIM_SELECT
MUTE
BL_ON/OFF
STAND_BY_2
POWER_DOWN_LVDS
ANALOG_DIM
DIGITAL DIM
RESETn
MSP_RESET
RGB_SWITCH
GND
GND
GND
18P
*
C579
18P
*
C578
1M
*
R569
Y550
*
R
55
8
*
R
55
7
*
R
55
6
*
R
55
5
ADRESS20
10K
* R550
10K
*
R551
10K
*
R552
GND
4K7
R562
4K7
R559
4K7
*
R560
4K7
R563
220R *
R570
220R
*
R571
BC848A
Q550
BC848A
Q552
BC848A
BC848A
Q551
BC848A
Q553
BC848A
Q555
BC848A
Q554
100R
*
R567
100R
*
R568
10K
*
R554
10K
*
R553
4K7
*
R561
4K7
*
R564
4K7
*
R566
4K7
*
R565
GND
GND
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
+3.3V_STBY
LED1_O
LED2_O
SCL_5V
SDA_5V
+3.3V_STBY
+5V_STBY
0R
*
J552
0R *
J553
+3.3V_STBY
1
2
3
4
S550
+5V_STBY
GND
0R
*
J555
0R
*
J554
RXD
TXD
IR
Q
_I
D
TV
RXD
TXD
IRQ_IDTV
LED1
LED2
0R
*
J550
0R
*
J551
VSCL
VSDA
VSDA
VSCL
LED2
LED1
+1.5V_STBY
+1
.
5V_STBY_P
+2.5V_STBY
+3.3V_STBY
100N
*
C
55
1
100N
* C
55
2
100N
*
C
55
3
100N
*
C
55
4
100N
* C
55
5
100N
* C
55
6
100N
* C
55
7
100N
* C
55
8
100N
* C
55
9
100N
* C
56
0
100N
*
C
56
1
100N
*
C562
100N
*
C
55
0
GND
100N
*
C575
100N
*
C
57
4
100N
*
C
57
3
100N
*
C
57
2
100N
*
C
57
1
100N
*
C
57
0
100N
*C
56
3
100N
* C
56
4
100N
*
C
56
9
100N
*
C
56
8
100N
*
C
56
7
100N
*
C
56
6
GND
100N
*
C
56
5
GND
+1.5V_STBY
+1.5V_STBY_P
22uH
L550
100N
*
C576
100N
*
C577
GN
D
+3.3V_STBY
+3.3V_STBY
GHSFOUT
1
2
S551
4K7
*
R572
LED3
LE
D
3
*
R
57
3
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
4K
7
*
R
57
4
*
R
57
5
*
R
57
6
GND
4K7
*
R577
4K7
*
R578
4K7
*
R579
4K7
*
R580
4K7
*
R581
4K7
*
R582
4K7
*
R583
+3.3V_STBY
GDECOE
TP29
TP30
TP31
TP32
STAND_BY_2A
STAND_BY_2A
1K
R6
1K
R5
BC848C
Q1
GND
*
R10
+5V
+3.3V_STBY
A/D_DIM_SEL ECT1
1K
R9
1K
R8
BC848C
Q2
GND
4K7 *
R12
+5V
1K
R7
0R
*
J5
ADSCDT
100U16V
C186
100U16V
C190
VDECOE
GND
0R
*
J11
0R
*
J14
PANEL_CONTROL
6
7
19
18
*
(
6
7
MUX_SELECT
Image Processor
10
Summary of Contents for XEPHIA 42 PW 110-5501 TOP
Page 36: ...GRUNDIG Service Chassis P7 2 31 Leiterplatte PCB Ansicht auf L tseite View on Solder Side...
Page 37: ...GRUNDIG Service Chassis P7 2 32 Leiterplatte PCB Ansicht auf L tseite View on Solder Side...
Page 38: ...GRUNDIG Service Chassis P7 2 33 Leiterplatte PCB Ansicht auf L tseite View on Solder Side...
