Philips BDP2985/F7 Service Manual page 24

7-2
A
PF Board Circuit Diagram for BDP2985/F7:Front
1
LED PANEL
VCC
R309 R309 R310 R310
4.7K 4.7K 4.7K 4.7K
VSDA R312 R312 100 100
VSCK R313 R313 100 100
VSTB R314 R314 100 100
2
LED
3
4
A
B
R315 R315
R311 R311
51K 51K
U301 U301
4.7K 4.7K
DRIVER_LED_ET6202 DRIVER_LED_ET6202
1
OSC
2
DI/O GRID1
3
CLK GRID2
4
STB
5
R307 R307 10K 10K
KEY1 GRID3
R327 R327 10K 10K 6
KEY2 GRID4
VCC 7
VDD
SEG1 8
SEG1/KS1
SEG2 9
SEG2/KS2 SEG14/GRID5
10
SEG3
SEG3/KS3 SEG13/GRID6
SEG4 11
SEG4/KS4 SEG12/GRID7
12
SEG5/KS5 SEG10/KS10
13
CE300 CE300
SEG6/KS6 SEG9/KS9
+ + 14
SEG7/KS7 SEG8/KS8
47uF/16V 47uF/16V
OPEN/CLOSE R306 R306 NC/100 NC/100
OPEN/CLOSE1 R305 R305 100 100
STANBY/ON R304 R304 NC/100 NC/100
STANBY/ON1 R303 R303 100 100
C313 C313
100pF/50V/NP0 100pF/50V/NP0
IR
VCC
LED1 LED1
NC/LED_GREEEN NC/LED_GREEEN
R38 R38
NC/680 NC/680
LED_GREEN R37 R37 NC/2.2K NC/2.2K Q7 Q7
NC/NPN_3DG3904M NC/NPN_3DG3904M
USB
R39 R39
NC/2.2K NC/2.2K
C304 C304
NC/0.1uF NC/0.1uF
B
C
DuPont pin
DP1 DP1
28 J2016BG-2 J2016BG-2
GND
27 GRID5 GRID1 13
GRID5
26 GRID4 GRID2 12
GRID4
25 GRID3 11
GND GRID3
24 10
GRID3 GRID4
GRID2
23 GRID2 GRID5 9
GRID1
22 SEG8 8
GND SEG8
21 VCC SEG7 7
VDD SEG7
20 GRID1 SEG6 6
SEG6
19 5
SEG5
SEG5
18 SEG5 SEG1 4
SEG4
17 SEG6 SEG2 3
SEG3
16 SEG7 SEG3 2
SEG2
15 SEG8 SEG4 1
SEG1
KEY1 KEY1
OPEN/CLOSE OPEN/CLOSE
KEY2 KEY2
STANBY/ON STANBY/ON
C312 C312
100pF/50V/NP0 100pF/50V/NP0
VCC
IR1 IR1
IRM_8.3mm IRM_8.3mm
3 R321 R321 100 100
VCC
2
GND
1
IR R328 R328 2.2K 2.2K
IR
C317 C317 C309 C309 C310 C310
47pF/50V/NP0 47pF/50V/NP0 0.1uF/50V/X7R 0.1uF/50V/X7R 1uF/10V/Y5V 1uF/10V/Y5V
USB_VCC
USBM
USBP
C158 C158 + + CE36 CE36
0.1uF/50V/Y5V 0.1uF/50V/Y5V 220uF/16V 220uF/16V
R325 R325 NC NC
C
7-2
D
XP1 XP1
14PIN/2.0mm 14PIN/2.0mm
+12V +12V +12V 1
1 +12V
2
GND GND GND
2
IROUT IROUT IROUT 3 IROUT R148 R148 100 100 IR
3
VCC VCC VCC 4
VCC
4
5
5
USBP USBP USBP 6 USBP
6
7
USBM USBM USBM USBM
7
USB_VCC USB_VCC USB_VCC 8
8 USB_VCC
VSTB VSTB VSTB 9 VSTB VSTB STANBY/ON
9
VSCK VSCK VSCK 10 VSCK VSCK OPEN/CLOSE
10
VSDA VSDA VSDA 11 VSDA
11
12
VSDA 0 0 J3 J3 VSDA
12
13 STANBY/ON1
13
14 OPEN/CLOSE1 VSDA LED_GREEN
14
1
+12V
1
2
2
3 IROUT
3
4
VCC
4
5
5
6
USBP
6
7 USBM
7
8
USB_VCC
8
9 VSTB
9
10 VSCK
10
11
VSDA
11
12
12
XP2 XP2
12PIN/2.0MM 12PIN/2.0MM
J1 J1
VCC VCC
J2 J2
0 0
VCC VCC
0 0
GND
GND
D
E
1
2
3
4
E