Philips DVP3256K Service Manual page 23

6-1
A
Front Board Electric Diagram
REM301
5 3
5 VCC
2
GND
IR
4 1
4 IR
+
REM
C306 CE301
C315 0.1u 47uF
47p
XS301
IR
1
5V
2
GND
3
DATA
1
4
CS 5V
5
CLK
6
POWER_K
7
CON7(2.0) R303 R304
4K7 4K7
DATA R300 100
CLK R301 100
CS R302 100
C300 C301
100P 100P
2
3
4
A
B
5V
XS302
R315
R316
POWER_K1
100 ohm 1
POWER_K
2 0/NC
CON2(2.0)
C316
0.1u/NC
R305 5VL
R306
4K7 51K
U301
ET6202
1
OSC
2
DI/O
3
CLK
4
STB
R307 10K R309 1K 5
KEY1
R308 10K R310 1K 6
KEY2
7
VDD
C302 SEG1
8
SEG1/KS1
SEG2
9
SEG2/KS2
100P SEG3 10
SEG3/KS3
SEG4 11
SEG4/KS4
CE300 SEG5 12
SEG5/KS5
C303 + SEG6
13
SEG6/KS6
14
SEG7/KS7
0.1u
47uF
SEG[1:6]
1N4148 D301 R312
1N4148 D302 R311
POWER_K
POWER_K1 R318 0/NC
B
C D
R319 0
LED1
GRID[1:7]
28 GRID1 1
GND GRID1
GRID1 GRID2
27 2
GRID1 GRID2
GRID2 GRID3
26 3
GRID2 GRID3
GRID4
25 4
GND GRID4
24 GRID3 GRID5 5
GRID3 GRID5
23 GRID4 GRID6 6
GRID4 GRID6
GRID7
22 7
GND GRID7
5VL SEG1
21 8
VDD SEG1
GRID7 SEG2
20 9
SEG14/GRID5 SEG2
19 GRID6 SEG3 10
SEG13/GRID6 SEG3
18 GRID5 SEG4 11
SEG12/GRID7 SEG4
17 SEG5 12
SEG10/KS10 SEG5
SEG6
16 13
SEG9/KS9 SEG6
15
SEG8/KS8
JDD350501AG
K303
play/pause
K304
1K KS1 open/close
K302
stop
1K KS2
R317 0/NC
C D
6-1
E
1
C300 B2
C301 B2
C302 B2
C303 B2
C306 B1
C315 A1
C316 B1
CE300 B2
CE301 B1
D301 C2
D302 C2
K302 D2
K303 D2
K304 C2
2
LED1 D1
R300 A1
R301 A1
R302 A1
R303 B1
R304 B1
R305 B1
R306 C1
R307 B1
R308 B1
R309 B1
R310 B1
R311 C2
R312 C2
R315 B1
R316 C1
R317 C2
R318 B2
3
R319 C1
REM301 A1
U301 C1
XS301 A1
XS302 B1
4
E