Philips DVP3800 Service Manual page 37

A
Front Control Board Circuit Diagram:
1
2 LED_SO:
LED_SO
H: Standby
C305 C305
L: ON
1uF/NC 1uF/NC
3
4
A
6-10
B
M5V
R313 R313 R314 R314 R315 R315
XS301 XS301
1 IR 4.7K 4.7K 4.7k 4.7k 10K 10K
1
2
M5V
2
3 GND
3
4 LED_PLAYER
4
5 LED_SO
5
6 K1
6
7 K2
7
R318 R318
7PIN/2.0mm/140mm 7PIN/2.0mm/140mm
C301 C301 C302 C302
NC NC 0.1u 0.1u 0.1u 0.1u
M5V
R305 R305 R306 R306
2K 2K 33 33
LED4 LED4
LED3 LED3
standby RED
PLAY green PLAY green
R316 R316
R317 R317
NC/0R NC/0R
1.7MA
20MA
NC/0R NC/0R
R319 R319
Q2 Q2
R321 R321
LED_PLAYER Q303 Q303
BT3904 BT3904
4.7k 4.7k
3906 3906
4.7k 4.7k
R320 R320
2.2k 2.2k C306 C306 R322 R322
2.2k 2.2k
NC/0.1U NC/0.1U
B
C
K303 K303
POWER POWER
K302 K302
K301 K301
PLAYER/PAUSE PLAYER/PAUSE
OPEN/CLOSE OPEN/CLOSE
R310 R310
33 33
LED2 LED2
ON GREEN ON GREEN
20MA
LED-
CE200 CE200
22uF/NC 22uF/NC
R323 R323
Q304 Q304
3906 3906
1k 1k
C307 C307
NC/0.1uF NC/0.1uF
C
6-10
D E
REM302 REM302
5 3 R324 470 R324 470
5 VCC
2
GND
4 1 IR
4 IR
C308 C308 CE301 CE301
+ +
REM REM 47uF/NC 47uF/NC
C315 C315 1uF/50V/Y5V 1uF/50V/Y5V
47pF/50V/NP0 47pF/50V/NP0
D E
1
M5V
2
3
4