Philips BDP2180/X78 Service Manual page 35

7-1
Front Board Circuit Diagram for BDP2180/12/05:
5
D
XS2 XS2
4PIN/2.0mm 4PIN/2.0mm
4
USB_VCC
4
3 USBM
3
2 USBP
2
1
1
C
VCC
LED2 LED2
LED_GREEN LED_GREEN
R335 R335
200 200
USB_VCC R336 R336 5.1K 5.1K Q7 Q7
NPN_3DG3904M NPN_3DG3904M
R337 R337
NC/10K NC/10K
LED R331 R331 1K 1K Q8 Q8
NPN_3DG3904M NPN_3DG3904M
B
A
5
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4
KEY
OPEN/CLOSE R305 R305 100 100
GND1 STANBY/ON R303 R303 100 100
100pF/50V/NP0 100pF/50V/NP0
IR
IR1 IR1
IRM_8.3mm IRM_8.3mm
3
VCC
2
GND
1
IR
IR
C317 C317
47pF/50V/NP0 47pF/50V/NP0
USB
1 USB_VCC
VCC
2 USBM
D-
3 USBP
D+
4 GND1
GND
P1 P1
0.1uF/50V/Y5V 0.1uF/50V/Y5V
4PIN/2mm 4PIN/2mm
4
3
OPEN/CLOSE OPEN/CLOSE
KEY1 KEY1
KEY2 KEY2
STANBY/ON STANBY/ON connector
C313 C313 C312 C312
100pF/50V/NP0 100pF/50V/NP0
VCC
R328 R328 2.2K 2.2K
R321 R321 100 100
C309 C309 C310 C310
0.1uF/50V/X7R 0.1uF/50V/X7R 1uF/10V/Y5V 1uF/10V/Y5V
C158 C158
+ +
CE36 CE36
220uF/6.3V 220uF/6.3V
R325 R325 NC NC
3
7-1
2 1
XS1 XS1
6PIN/2.0mm 6PIN/2.0mm
1 OPEN/CLOSE
1
2 LED
2
3 STANBY/ON
3
4
IROUT R38 R38
4
5
5
6
6 VCC
2 1
D
100 100 IR
C
B
A