Front Control Board Circuit Diagram - Philips DVP3850K/96/98 Service Manual

6-1
5

Front Control Board Circuit Diagram:

D
XS301 XS301
8PIN/2.0mm/140mm 8PIN/2.0mm/140mm
DV33
1
1
IR
2
2
IR
5V
3
VCC 3
4
GND 4
DATA
5
DATA 5
CS
6
CS 6
CLK
CLK 7
7
POWER_K
8
8
C
REM301 REM301
GND
GND
VCC
GND
IR
IRM_12mm IRM_12mm
5V
R319 R319
4.7K 4.7K
B
A
5
4
5V
R303 R303 R304 R304 R305 R305
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
DATA
CLK R3 R3 0R 0R
R307 R307
CS R1 R1 0R 0R
R308 R308
10K 10K
C300 C300 C301 C301 C302 C302
10K 10K
CE300 CE300
C303 C303
+ +
0.1uF/50V/Y5V 0.1uF/50V/Y5V 47uF/16V 47uF/16V
DV33 5V
R315 100 R315 100
5
4
R318 R318 NC/100 NC/100
3
2
IR
1
C306 C306 CE301 CE301
+ +
NC/47uF NC/47uF
C315 C315 1uF/50V/Y5V 1uF/50V/Y5V
47pF/50V/NP0 47pF/50V/NP0
DV33
R317 R317
1K 1K
Q1 Q1
+ +
NPN_3DG3904M NPN_3DG3904M LED2 LED2 CE302 CE302
10uF/16V 10uF/16V
LED_RED LED_RED
R321 R321
1K 1K
R322 R322
0 0
4
3
R316 R316 NC/33 NC/33 LED-
R306 R306
51K 51K
U301 U301
DRIVER_LED_ET6202 DRIVER_LED_ET6202 GRID[1:5]
GRID5
1 28
OSC GND
GRID1 GRID4
2 27
DI/O GRID1
GRID2 GRID3
3 26
R309 R309 CLK GRID2
GRID2
4 25
R310 R310 STB GND
GRID3 GRID1
5 24
KEY1 GRID3
6 23 GRID4 SEG8
KEY2 GRID4
SEG7
7 22
1K 1K VDD GND
SEG1 8 21 5V SEG6
1K 1K SEG1/KS1 VDD
SEG2 GRID5 SEG5
9 20
SEG2/KS2 SEG14/GRID5
SEG3 10 19 SEG4
SEG3/KS3 SEG13/GRID6
SEG4 SEG3
11 18
SEG4/KS4 SEG12/GRID7
SEG5 12 17 R323 R323 NC/33 NC/33 LED+ SEG2
SEG5/KS5 SEG10/KS10
SEG6 SEG1
13 16
SEG6/KS6 SEG9/KS9
SEG7 14 15 SEG8
SEG7/KS7 SEG8/KS8
SEG[1:8]
K301 K301 K302 K302
R312 R312
D301 D301
open/close open/close play/pause play/pause
1N4148 1N4148
1K 1K
K303 K303
D302 D302 R311 R311
POWER_K power power
NC/1N4148 NC/1N4148 NC/1K NC/1K
R313 NC/0 R313 NC/0
consumpti o n
Q1 R317 R319 R321 R322 R323 R316 R313
Y Y Y Y Y N N N
0.3W
1W N N N N N Y Y Y
3
6-1
2 1
LED1 LED1
13
GRID5
12
GRID4
11
GRID3
10
GRID2
9
GRID1
8
SEG8
7
SEG7
6
SEG6
5
SEG5
4
SEG4
3
SEG3
2
SEG2
1
SEG1
LED_2501AHG1 LED_2501AHG1
POWER_K1
R314 R314
0 0
2 1
D
C
B
A