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
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
CLK
CS
3
4
A
B
DV33
R315
3
VCC
2
GND 100 ohm
1 IR
IR
+
C306 CE301
C315 0.1u 47uF
47p
5V
R303 R304 R305 5VL
4K7 4K7 4K7
R300 100
R301 100
R302 100
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
2
DI/O
3
CLK
4
STB
R307 10K
5
KEY1
R308 10K
6
KEY2
7
VDD
SEG1
8
SEG1/KS1
SEG2
9
SEG2/KS2
SEG3
10
SEG3/KS3
SEG4
11
SEG4/KS4
SEG5
12
SEG5/KS5
SEG6
13
SEG6/KS6
14
SEG7/KS7
SEG[1:9]
1N4148 D301
1N4148 D302
C
6-1
D
GRID[1:7]
GRID1
28
GND
GRID1
GRID2
27
GRID1
GRID2
GRID3
26
GRID2
GRID4
25
GND
GRID3 GRID5
24
GRID3
GRID4 GRID6
23
GRID4
22 GRID7
GND
5VL
SEG1
21
VDD
GRID7 SEG2
20
SEG14/GRID5
GRID6 SEG3
19
SEG13/GRID6
GRID5 SEG4
18
SEG12/GRID7
17 SEG5
SEG10/KS10
SEG6
16
SEG9/KS9
15
SEG8/KS8
K304 K303 play/pause
KS1
open/close
K302 stop
KS2
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
LED1
R303 B2
1
GRID1
2
R304 B2
GRID2
3
GRID3
R305 B2
4
GRID4
5
GRID5 R306 C1
6
GRID6
7
R307 C2
GRID7
8
SEG1
R308 C2
9
SEG2
10
R315 B1
SEG3
11
SEG4
REM301 B1
12
SEG5
13
SEG6 U301 D2
JDD350501AG
3
4
E