Part 10 Image Processor - Grundig 42 PW 110-7510 TOP Service Manual

GRUNDIG Service
Image Processor
10
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 - 20
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 P7
U4
A0
T4
A1
A1
V3
A2
A2
U3
A3
A3
Y1
A4
A4
W2
A5
A5
T3
A6
A6
V2
A7
A7
U2
A8
A8
W1
A9
A9
R4
A10
A10
V1
A11
A11
P4
A12
A12
R3
A13
A13
T2
A14
A14
U1
A15
A15
T1
A16
A16
R2
A17
A17
R1
A18
A18
P3
A19
A19
V10
D0
D0
Y10
D1
D1
Y9
D2
D2
W9
D3
D3
V9
D4
D4
Y8
D5
D5
W8
D6
D6
V8
D7
D7
W7
D8
D8
U8
D9
D9
V7
D10
D10
W6
D11
D11
Y6
D12
D12
V6
D13
D13
U7
D14
D14
U6
D15
D15
W3
RD
Y3
WR
W12
BHEN
V5
ROMOE R
W4
ROMWE R
W5
RAMOE
Y5
RAMWE
V4 A/ D_D
CS0
Y4
CS1
U10
EXTINT
W10
NMI
R582
B20
DNC1
*
C19
DNC2
V14
4K7
DNC3
R
*
4
+3.3V_STB
C186
100U16V
L550
22uH
C576
100N
GN
*
C577
100N
*
C190
100U16V