Philips DVP3140 Service Manual page 33

6-1
A
Front Board Electric Diagram for DVP3140/XX, DVP3142(K/KM)/XX, DVP3144(K)/XX
1
REM301
VCC
GND
IR
REM
CON301
GND
1
5V
2
IR
3
DV33
4
GND
5
DATA
6
CS
7
CLK
8
POWER_K
9
CON9(2.0)
C314
2
47p
DATA
R300
CLK
R301
CS R302
3
4
A
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B
DV33
R315
3
2
100 ohm
IR
1
+
C306 CE301
C315 0.1u 47uF
47p
5V
R303 R304 R305 5VL
4K7 4K7 4K7
100
100
100
R307
R308
C300 C301 C302
100P 100P 100P
CE300
C303 +
0.1u
47uF
B
C
GND
1
POWER_K
2
CON302
CON2(2.0) C316
47p
R306
51K
U301
ET6202
1
OSC GND
2
DI/O GRID1
3
CLK GRID2
4
STB GND
10K
5
KEY1 GRID3
10K
6
KEY2 GRID4
7
VDD GND
SEG1
8
SEG1/KS1 VDD
SEG2
9
SEG2/KS2 SEG14/GRID5
SEG3
10
SEG3/KS3 SEG13/GRID6
SEG4
11
SEG4/KS4 SEG12/GRID7
SEG5
12
SEG5/KS5 SEG10/KS10
SEG6 13
SEG6/KS6
SEG9/KS9
14
SEG7/KS7 SEG8/KS8
SEG[1:9]
1N4148 D301
1N4148 D302 KS1
KS2
C
6-1
D E
LED1
GRID[1:7]
GRID1
28 1
GRID1
GRID1
GRID2
27 2
GRID2
GRID2
26 GRID3 3
GRID3
GRID4
25 4
GRID4
GRID3 GRID5
24 5
GRID5
GRID4 GRID6
23 6
GRID6
GRID7
22 7
GRID7
5VL SEG1
21 8
SEG1
GRID7 SEG2
20 9
SEG2
GRID6
SEG3
19 10
SEG3
GRID5 SEG4
18 11
SEG4
SEG5
17 12
SEG5
16 SEG6 13
SEG6
15
JDD350501AG
K304 K303 play/pause
open/close
K302 stop
D E
1
C300 B2
C301 B2
C302 B2
C303 B2
C306 B1
C314 A1
C315 B1
C316 C1
CE300 C2
CE301 B1
CON301 A1
CON302 C1
D301 D2
D302 D2
K302 E3
K303 E2
K304 D2
LED1 E2
2
R300 B2
R301 B2
R302 B2
R303 B2
R304 B2
R305 B2
R306 C1
R307 C2
R308 C2
R315 B1
REM301 B1
U301 D2
3
4