Part 10 Image Processor - Grundig Xephia 42 PW 110-5510 TOP Service Manual

GRUNDIG Service
0 Image Processor
TxD
RxD
Y550
R569
1M
*
18P
C578
* C579
GND
J14
PANEL_CONTROL 0R
*
+5V _STBY
J11
VD ECOE 0R
J5
*
AD SCDT 0R
*
*
R561
4K7
+3.3V_STBY
*
Q551
BC848A
VSCL
BC848A
Q553
R564
4K7
R565
4K7
*
Q554
*
BC848A
VSDA
BC848A
Q555
R566
4K7
*
BC848A
+5V
R10
*
+3.3V_STBY
R5
1K
Q1
D
R6
BC848C
1K
STA ND_BY_2A
GND
+3.3V_STBY
J554
0R
*
RXD
TX D
18P
*
19
GND
SDA
SC L
S550
J555
0R 1
RXD
*
2
TX D
3
GND 4
POWER_DOWN_LVDS
(
R579
+3.3V_STBY
R567
100R SCL_5V
*
10K
R553
*
+5V _STBY
10K
R554
*
R568
100R SDA _5V
*
STA ND_BY_2
LED2
S551
R572
4K7
*
* * * *
RESET
18
J550
NMI
0R
*
ANALOG_DIM
VSDA
VSCL
STA ND_BY_2A
STA ND_BY
GDECOE
DIGITAL DIM
*
GND
KPD[3..0] AD RESS20
KPD0
KPD1
KPD2
KPD3
RESETn
MSP_ RESET
MUTE
LED1
LED2
BL_ON/OFF
RGB_S WITCH
R577
R578
4K7
*
4K7
*
4K7
R580
4K7
*
R581
*
4K7
*
* R550
MODE0
10K
*
MODE1
10K
R551
*
MODE3
10K
R552
+3.3V_STBY
+3.3V_STBY
R570
220R *
R559
4K7
R560
Q550
LED1
4K7
BC848A
*
GND
+3.3V_STBY
+3.3V_STBY
R571
*
220R
R562
4K7
Q552
R563
BC848A
4K7
GND
2 - 2
LED3
Y11
RESET
IRQ_IDTV E5
MCKEXT
D6
DCK EXT
A3
PXI
XI
C5
PXO
XO
Y12
RXD
V12
TX D
V11
IRRCVR IRRCVR0
W11
IRRCVR1
J551
0R
V13
*
PO RTA0
W13
PO RTA1
Y13
PO RTA2
Y14
PO RTA3
W14
PO RTA4
Y15
PO RTA5
W15
PO RTA6
V15
PO RTA7
U550(D)
R17
PO RTB0
*
W18
PO RTB1
V18
*
PO RTB2
Y18
PO RTB3
U18 PW 181
PO RTB4
Y19
PO RTB5
Mis c
W19
PO RTB6
T18
PO RTB7
T17
PO RTC0
V16
PO RTC1
W16
PO RTC2
Y16
PO RTC3
V17
PO RTC4
U17
PO RTC5
W17
PO RTC6
Y17
PO RTC7
P1
CPU TMS
TP31
Y2
CPU TCK
TP30
M4
CPUTDI
TP29
N3
CPUTDO
TP32
U16
MODE0
N4
MODE1
T5
MODE2
P2
MODE3
J552
U15
0R AD R24B
*
J553
0R *
GND
+3.3V_STBY
LED1_O
+1.5V_STBY
+1.5V_STBY_P
LED2_O
Chassis P6
U
A0
T
A1
V
A2
U
A3
Y
A4
W
A5
T
A6
V
A7
U
A8
W
A9
R
A10
V
A11
P
A12
R
A13
T
A14
U
A15
T
A16
R
A17
R
A18
P
A19
V
D0
Y
D1
Y
D2
W
D3
V
D4
Y
D5
W
D6
V
D7
W
D8
U
D9
V
D10
W
D11
Y
D12
V
D13
U
D14
U
D15
W
RD
Y
WR
W
BHEN
V
ROMOE
W
ROMWE
W
RAMOE
Y
RAMWE
V
CS0
Y
CS1
U
EXTINT
W
NMI
B
DNC1
C
DNC2
V
DNC3
C186
100
L550
22uH
C576
100N
*
C577
100N
*
C190
10