Painel Frontal - Philips DVP3550KMX/78 Service Manual

24 DVP3550
PAINEL FRONTAL - ESQUEMA ELÉTRICO
XS301 XS301
U5V
1
R320 R320
2
for dvp352x IR VCC
3
VCC
4
DATA
GND
5
DATA CS
6
CS CLK
7
CLK
8
POWER_K
9
STB_LED
10
CON10(2.0) CON10(2.0)
DATA
CLK
CS
VCC U5V
R315 R315
REM301 REM301
100 ohm 100 ohm
R318 R318
5 3
5 VCC
2
GND
IR 100R/NC 100R/NC
4 1
4 IR
+ +
REM REM
C306 C306 CE301 CE301
C315 C315 0.1u 0.1u 47uF 47uF
47p 47p
0R 0R IR
VCC
R303 R303 R304 R304 R305 R305 5VL
4K7 4K7 4K7 4K7 4K7 4K7
R300 R300 100 100
R301 R301 100 100
R302 R302 100 100
C300 C300 C301 C301 C302 C302
100P 100P 100P 100P 100P 100P
C303 C303
0.1u 0.1u
LED+ U5V
1
LED- STB_LED
2
POWER_K1
3
POWER_K
4
XS302 XS302
CON4(2.0) CON4(2.0)
C316 C316
100p 100p
R306 R306
51K 51K
ET6202 ET6202
1
OSC
2
DI/O
3
CLK
4
STB
R307 R307 10K 10K R309 R309 1K 1K
5
KEY1
R308 R308 10K 10K R310 R310 1K 1K
6
KEY2
7
VDD
SEG1
8
SEG1/KS1
SEG2
9
SEG2/KS2
SEG3
10
SEG3/KS3
SEG4
11
SEG4/KS4
CE300 CE300 SEG5
12
SEG5/KS5
+ + SEG6 13
SEG6/KS6
14
SEG7/KS7
47uF 47uF
SEG[1:6]
1N4148 1N4148 D301 D301
1N4148 1N4148 D302 D302
C304 C304 C305 C305
100p 100p 100p 100p
C307 C307 C308 C308
100p 100p 100p 100p
LED-
R317 33R R317 33R
U301 U301
GRID[1:7]
GRID1
28
GND
27 GRID1 GRID2
GRID1
GRID2 GRID3
26
GRID2
GRID4
25
GND
GRID3 GRID5
24
GRID3
GRID4 GRID6
23
GRID4
GRID7
22
GND
5VL SEG1
21
VDD
GRID7 SEG2
20
SEG14/GRID5
GRID6 SEG3
19
SEG13/GRID6
GRID5 SEG4
18
SEG12/GRID7
LED+ SEG5
17
SEG10/KS10
16 SEG6
SEG9/KS9
R316 33R R316 33R
15
SEG8/KS8
K302 K302
K301 K301
open/close open/close
R312 R312 1K 1K
R311 R311 1K 1K KS2 POWER_K
R313 R313 0R 0R POWER_K1
R311 R313 R314
0.3W N N Y
1W Y Y N
LED1 LED1
1
GRID1
2
GRID2
3
GRID3
4
GRID4
5
GRID5
6
GRID6
7
GRID7
8
SEG1
9
SEG2
10
SEG3
11
SEG4
12
SEG5
13
SEG6
JDD350501AG JDD350501AG
play/pause play/pause
R314 R314
0R/NC 0R/NC