Part 4 Pc/Dvi-D - Input - Grundig 42 PW 110-7510 TOP Service Manual

PC/DVI-D - Input
4
D250
3K3
R250
BAV 99
*
BAV 99
GND GND
TP35
TP36
CN250
32
Sh ell
1
RX2-
2
RX2+
3
GND
4
RX4-
5
RX4+
6
SCL
7
SDA
8
VS
9
RX1- RX1m
10
RX1+ RX1p
11
GND
12
RX3-
13
RX3+
14
5V
15
GND
16
HP
17
RX0-
18
RX0+
19
GND
20
RX5-
21
RX5+
22
GND
23
RXC+
24
RXC-
J253
25
RED C1
26
*
GRN C2
J254
27
BLU C3
28
*
HS C4
29
J255
GND C5
30
GND C5
*
31
Sh ell J256
*
74320-1000 GND
1
S A
2
S A
1
S B
2
S B
1
S C
2
S C
1
S D
2
S D
DECODER/DRIVERS
EN IN
VCC_DVI
3K3
D251
R251
3K3 RxDDC_SCL
R252
*
*
U250
8
VCC
7
VCL K
1
NC1
6 2
100N
SCL NC2
5 3
SDA NC3
C250
4
GND
*
SO8
GND
GND
RX2m
RX2p
J251
GVSYNC
J252
VSY NC
* 03
*
VCC_DVI
D260
RX0m +5V
RX0p
RXCp
GND
RXCm
RAIN
0R
GAIN
0R
BAIN
0R
HSY NC
0R
GND
R84
4K7
S11
PI5V512
D 15
A
14
13
12
IN V
D 1 16 11
CC
B
10 GND
1
S A 2 15 EN
9
2 1
S A
3 14 S D 8
7 GND
D D
C 2
A
4 13 S D
6
1 D
S B 5 12 D 5
4
2 1
S B 6 11 S C
3 GND
D
D
2
D
B S C
7 10 2
D 1
GND
C
8 9
Header 15H
+3.3V_STBY
R38
R39
U5
4K7
4K7
4 3
D2 G2
5 2
S1 S2 RxDDC_SDA
6 1
D1 G1
NDC7 002N
VCC_PC
D253
BAV 99
BAV 99
3K3 3K3
R253 R254
D252
* *
GND
GND
TP252
TP253
P250
DB15HF
6
1 RAIN L250
11
7
2 GAIN L251
12
8
3 BAIN L252
13
9
4
14
10
5
VCC_ PC
15
10K 2K
TP267
R256
GND
*
D258
D257
BAV 99
BAV99
D259
+5V
GND
VCC_ PC
+5V +3.3V
+5V
R73 R72
C84
4K7 4K7
100N
GND
DMC_IO
DMC_IO
+5V
+5V
J27
0R RxD
J26 0R
TxD
DMC_AUDIO_IN_R
DMC_R
DMC_AUDIO_IN_L
DMC_L
R71
DMC_BLUE GND
4K7
R70
DMC_GREEN
4K7
DMC_RED
R68
4K7
R67
DMC_VSYNC
4K7 +5V
DMC_HSYNC
4K7
R66
DMC_RED
DMC_GREEN
DMC_BLUE
DMC_HSYNC
DMC_VSYNC
RGB_SW
RGB_SW
R107
4K7
R47 R48
4K7 4K7
GND
+3.3V +5V
GVSYNC
3K3 0R
R255 J250
U251
* * 8
VCC
7
VCL K
1
NC1
6 2
CS CL 100N
SCL NC2
5 3
CS DA
SDA NC3
C251
4
GND
*
SO8
GND
*
GREDF
*
GGREENF
*
GBLUEF
HSY NC
GVSYNC
75R
75R 75R
R257 R258 R259
* D254
* * * D255
R260
BAV 99 BAV 99 BAV 99
GND GND GND
12P 12P
C252 C253
* *
GND GND GND GND
GVSYNC
GHSYNC
GBAIN
GGAIN
GRAIN
SW_R_OUT 0R J17
SW_G_OUT 0R J22
SW_B_OUT 0R J25
SW_HSYNC_OUT 0R J23
SW_VSYNC_OUT 0R J24
U6 +5V
24
VCC
C83
100N
2 GND
A0
6
B0
10 5 SW_R_OUT
C0 YA
18 9 SW_G_OUT
D0 YB
22 13 SW_B_OUT
E0 YC
15 SW_HSYNC_OUT
YD
19 SW_VSYNC_OUT
YE
4
A1
8
B1
11
C1
16
D1
20 3
E1 GND
7
GND
12
GND
14
GND
1 17
S GND
23 21
EN GND
GND
GND
AD 9887_A
D256
12P
C254
*
GND GND
GRAIN
GGAIN
GBAIN
GHSYNC
GVSYNC