Painel Frontal - Esquema Elétrico - Philips DVP3120 Service Manual

32 DVP3120
PAINEL FRONTAL - ESQUEMA ELÉTRICO
A
Front Board Electric Diagram for DVP3120(K)/XX
1
FROM MAIN BOARD
CON301
GND
1
5V
2
IR
3
DV33
4
GND
5
DATA
6
CS
7
CLK
8
POWER_K
9
CON9(2.0)
C314
47p
DATA
CLK
CS
2
C300 B2
C301 B2
C302 B2
C303 B2
C306 B1
3
C314 A1
C315 B1
C316 C1
CE300 C2
CE301 B1
A1
CON301
CON302 C1
D301 D2
D302 D2
K302 E3
K303 E2
K304 D2
LED1 E2
R300 B2
R301 B2
R302 B2
R303 B2
R304 B2
R305 B2
4
R306 C1
R307 C2
R308 C2
R315 B1
REM301 B1
U301 D2
A
B
DV33
REM301
R315
3
VCC
2
GND 100 ohm
IR
1
IR
+
REM
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 SEG14/GRID5
SEG3
10
SEG3/KS3 SEG13/GRID6
SEG4
11
SEG4/KS4 SEG12/GRID7
SEG5
12
SEG5/KS5 SEG10/KS10
SEG6
13
SEG6/KS6
14
SEG7/KS7
SEG[1:9]
1N4148 D301
1N4148 D302
C
D E
LED1
GRID[1:7]
GRID1
28 1
GND GRID1
GRID1
GRID2
27 2
GRID1 GRID2
GRID2
26 GRID3 3
GRID2 GRID3
GRID4
25 4
GND GRID4
GRID3 GRID5
24 5
GRID3 GRID5
GRID4 GRID6
23 6
GRID4 GRID6
GRID7
22 7
GND GRID7
5VL SEG1
21 8
VDD SEG1
GRID7 SEG2
20 9
SEG2
GRID6
SEG3
19 10
SEG3
GRID5 SEG4
18 11
SEG4
SEG5
17 12
SEG5
SEG6
16 13
SEG9/KS9 SEG6
15
SEG8/KS8
JDD350501AG
K304 K303 play/pause
KS1
open/close
K302 stop
KS2
D E
1
2
3
4