Grundig XEPHIA 42 PW 110-5501 TOP, Руководство по обслуживанию

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GRUNDIG Service Chassis P7
2 -
QSS_MAIN
AM_SOUND
SCART2_CVBS_IN
QSS_PIP
M
A
IN
_V
P
IP
_V
SCART2_CVBS_OUT
SC1_V_OUT
SCART1_CVBS_IN
+5V
+8V
SDA_5V
SCL_5V
T
EL
E
T
EX
T
_
C
V
B
S
+33V_IF
Tuner
QSS_MAIN
AM_SOUND
QSS_PIP
M
A
IN
_L
M
A
IN
_R
MSP_RESET
SC
1
_A
U
D
IO
_I
N
_
R
SC
1
_A
U
D
IO
_I
N
_
L
SC
2
_A
U
D
IO
_I
N
_
L
SC
2
_A
U
D
IO
_I
N
_
R
SC
2
_A
U
D
IO
_O
U
T_
R
SC
2
_A
U
D
IO
_O
U
T_
L
SC
1
_O
U
T
_L
SC
1
_O
U
T
_R
+8
RGB_SW
RGB_SW
DMC_IO
DMC_R
DMC_L
DMC_IO
DMC_L
DMC_R
V
+5V
SCL_5V
SDA_5V
Audio - MSP3410
SCART_RED
SCART_GREEN
SCART_BLUE
SCART_FB
M
A
IN
_V
SA
A
1
8P
IP
_V
O
U
T
SA
A
18
M
A
IN
_V
O
U
T
VV HS
VV VS
VV CLK
VY [7..0]
VUV[7..0]
VV PEN
FIELD
SVHS_CIN
SVHS_YIN
+
3.
3V
+
5V
S
D
A
S
C
L
SA
71
18
_3
V
3
D
1
V
D
E
C
O
E
Video Decoder
VV HS
VV VS
VUV[7..0]
VV CLK
VY [7..0]
VV PEN
V
R
[7
..0
]
V
G
[7
..0
]
V
B
[7
..0
]
V
C
LK
V
V
S
R
E
S
ET
n
V
H
S
31
R
A
M
D
[1
5.
.0
]
31
M
C
L
K
31
C
A
Sn
31
R
A
Sn
31
W
E
n
31
R
A
M
A
[1
3.
.0
]
SDA
SCL
PW
12
31
_3
V
3
PW
12
31
_3
V
3
_S
W
PW
12
31
_2
V
5
PW
12
31
_2
V
5
_D
1
PW
12
31
_2
V
5
_D
2
PW
12
31
_2
V
5_
1
V
P
EN
Deinterlacer
MSP_RESET
RGB_SWITCH
D
[1
5.
.0
]
R
O
M
O
En
A
D
R
E
SS
20
R
O
M
W
En
GBE[7..0]
VR[7..0]
GGE[7..0]
VB[7..0]
VG[7..0]
VCLK
VV S
RESETn
VHS
GHS
GPEN
GVS
GCLK
GDECOE
GRE[7..0]
GGO[7..0]
GRO[7..0]
GBO[7..0]
GFBK
ADSCDT
STAND_BY
ANALOG_DIM
A
[1
9.
.1
]
R
E
S
ET
SDA
SCL
D
C
LK
D
G
E
[7
..0
]
D
H
S
D
B
E[
7
..0
]
D
R
E[
7
..0
]
D
V
S
D
EN
D
R
O
[7
..0
]
D
G
O
[7
..0
]
PO
W
E
R
_D
O
W
N
_
LV
D
S
D
B
O
[7
.
.
0]
PANEL_CONTROL
KPD[3..0]
IRRCVR
LED2_O
LED1_O
STAND_BY_2
BL_ON/OFF
A/D_DIM_SELECT
SD
A
_
5V
S
C
L_
5V
MUTE
N
M
I
GCOAST
GBLKSPL
G
H
S
F
O
U
T
FIELD
VPEN
V
D
+2.5V Standby
E
C
O
E
Image Processor
R
X
C
m
R
X
R
X
D
D
C
_S
D
A
R
X
D
D
C
_S
C
L
R
X
D
D
C
_S
D
A
R
X
D
D
C
_S
C
L
C
p
R
X
0m
R
X
0p
R
X
1p
R
X
1m
R
X
2p
R
X
2m
G
G
A
IN
G
B
A
IN
G
R
A
IN
G
V
SY
N
C
G
H
SY
N
C
GGE[7..0]
GBE[7..0]
GFBK
GCLK
ADSCDT
GBO[7..0]
GGO[7..0]
GRO[7..0]
GRE[7..0]
GVS
GHS
GPEN
+
5V
+
3.
3V
SDA
SCL
RxD
TxD
AD9887_A
G
B
LK
S
P
L
G
C
O
A
ST
G
H
SF
O
U
T
Dual Interface AD9887
PIP_V
SAA18PIP_VOUT
SAA18MAIN_VOUT
S
V
H
S_
Y
IN
S
V
H
S_
C
IN
GBE[7..0]
GGE[7..0]
GHS
GPEN
GVS
GCLK
TELETEXT_CVBS
SCL
SDA
SA
71
18
_3
V
3
D
1
S
CA
R
T_
FB
SC
A
R
T_
B
LU
E
S
C
A
R
T_
R
ED
S
C
A
R
T_
G
R
E
EN
GDECOE
Video Decoder PIP
D
C
LK
PO
W
E
R
_D
O
W
N
_
LV
D
S
D
R
E[
7.
.0
]
D
G
E
[7
..0
]
D
B
O
[7
..0
]
D
G
O
[7
..0
]
D
R
O
[7
..0
]
D
EN
D
H
S
D
B
E[
7.
.0
]
D
V
S
P
A
N
E
L_
C
O
N
TR
O
L
LVDS Transmitter
R
X
C
m
R
X
C
p
R
X
0m
R
X
0p
R
X
1p
R
X
1m
R
X
2p
R
X
2m
G
G
A
IN
G
B
A
IN
G
R
A
IN
G
V
SY
N
C
G
H
SY
N
C
+5V
AD9887_A
PC/DVI-D - Input
R
O
M
O
En
D
[1
5.
.0
]
R
O
M
W
E
n
A
D
R
E
S
S
20
A
[1
9.
.1
]
R
E
S
ET
SDA
SCL
N
M
I
Flash Memory
31
R
A
M
A
[1
3.
.0
]
31
R
A
M
D
[1
5.
.0
]
31
M
C
L
K
31
W
E
n
31
C
A
Sn
31
R
A
Sn
+3.3V
PW
12
31
_3
V
3
_S
W
PW
12
31
_2
V
5
PW
12
31
_3
V
3
PW
12
31
_2
V
5
_D
1
PW
12
31
_2
V
5
_D
2
PW
12
31
_2
V
5
_1
SDRAM
B
L
_O
N
/O
FF
A
N
A
L
O
G
_
D
IM
ST
A
N
D
_B
Y
_2
ST
A
N
D
_B
Y
A
/D
_D
IM
_S
E
LE
C
T
+
5V
+
12
V
_A
M
P
+
8V
+
3.
3V
_S
T
B
Y
+
5V
_S
TB
Y
+
3.
3V
+3
3V
_I
F
Spannungsversorgung
Power Supply
SCART1_CVBS_IN
SCART2_CVBS_IN
SC1_V_OUT
SCART2_CVBS_OUT
SC
1
_A
U
D
IO
_I
N
_
L
SC
1
_A
U
D
IO
_I
N
_
R
SCART_FB
M
A
IN
_L
M
A
IN
_R
SC
2
_A
U
D
IO
_I
N
_
R
S
C1
_O
U
T
_R
SC
2
_A
U
D
IO
_I
N
_
L
SC
2_
AU
DI
O
_O
U
T_
R
SC
2_
AU
DI
O
_O
U
T_
L
S
C1
_O
U
T
_L
RGB_SWITCH
SCART_RED
SCART_BLUE
SCART_GREEN
LED1_O
LED2_O
IRRCVR
KPD[3..0]
SCL_5V
SDA_5V
+
3.
3V
_S
T
B
Y
+
5
R
xD
T
xD
V
+
5V
_S
TB
Y
+
12
V
_A
M
P
MUTE
Audio -
Inputs/Outputs
+1.5V Standby
12
2
3
8
7
10
6
13
11
9
5
1
4
MUX_SELECT
MUX_SELECT
T
EL
E
T
EX
T
_
C
V
B
S
PANEL_SDA-1
PANEL_SCL-1
PANEL_SDA-1
PANEL_SCL-1
+2.5V Standby +1.5V Standby
Schaltplanübersicht / Circuit Diagram Overview