Philips BDP2900/F7 Service Manual page 20

CIRCUIT DIAGRAM-PSU Board
IR_MS-C2FN61NL IR_MS-C2FN61NL IR1 IR1
IR
PC14 PC14
100pF 100pF
VCC
PR20 PR20
100R 100R
PC12 PC12
+ +
100uF/10V 100uF/10V
POWER POWER
PK1 PK1
1 2 POWER
3 4
DATA
OPEN/CLOSE OPEN/CLOSE
PK2 PK2
1 2 OPEN/CLOSE
3 4
D4 D4
LED LED
PC16 PC16
PR21 PR21
10K 10K
+ +
DATA
CLK
STB
R4 R4 0R/0805 0R/0805
PR25 PR25 0R/0805 0R/0805
PR27 PR27 0R/0805 0R/0805
6-10
D1 D1 D2 D2
D1 D1 D2 D2
4
1:GND 1:GND
USB-VCC 3 2:D+ 2:D+
1 1
USBP0 2 2 2
USBM0 1 3:D- 3:D-
3 3
4:VCC 4:VCC
4 4
PC15 PC15
+ +
USB/DIP USB/DIP
220uF/10V 220uF/10V
USB-SERIES-4PA USB-SERIES-4PA
VCC
PR18 PR18 PR19 PR19
10K 10K 10K 10K
PR22 PR22
51K 51K
PU4 PU4
1 28
INT GND
2 27
DI/O Grid1
3 26
CLK Grid2
4 25
STB GND
5 24
KEY1 Grid3
6 23
KEY2 Grid4
7 22
Vdd GND
PC18 PC18
8 21
0.1uF 0.1uF
Seg1/KS1 VDD
9 20
Seg2/Ks2 Seg14/Grid5
10 19
Seg3/Ks3 Seg13/Grid6
11 18
Seg4/Ks4 Seg12/Grid7
12 17
Seg5/Ks5 Seg10/Ks10
13 16
Seg6/Ks6 Seg9/Ks9
14 15
Seg7/Ks7 Seg8/Ks8
SM1628 SM1628
PJ6 PJ6
PJ1 PJ1
19 +12V
18 DATA
17
16 CLK
15 STB
14 DATA
13 GND
12 IR
11 POWER
10 OPEN/CLOSE
9 USB-VCC
8 USBM0
7 USBP0
6 GND
5 VCC VCC
4 VCC
3 GND
2 GND
1 +12V +12v
DIP2.0-14BDP DIP2.0-14BDP
16PIN 16PIN
A1
A2
A3
A4
A5
A6
A7
B1
B2
B3
B4
VCC B5
B6
1
A1
A2 2
A3 3
A4 4
A5 5
6
A6
A7 7
B1 8
B2 9
B3 10
11
B4
B5 12
B6 13
14
15
16
1
PJ4 PJ4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
13PA-2.54MM 13PA-2.54MM
PJ2 PJ2
13PA-2.0MM 13PA-2.0MM