Philips BDP9500 Service Manual page 33

14-1
Decoder Board -- Circuit Diagram
PWR1 PWR1
CON7P-2.5 CON7P-2.5 FB51 FB51 FB/0805/600R FB/0805/600R
-12V_IN
1
-12V
FB52 FB52 FB/0805/600R FB/0805/600R
2
+12V_IN
3
+12V
4
5
FB/0805/33R/2A FB/0805/33R/2A FB53 FB53 BOM
6
+5V_IN
7
+5V
FB/0805/33R/2A FB/0805/33R/2A FB54 FB54
120R
CON2.54-7 CON2.54-7
+12V -12V
+ + 220uF/16V 220uF/16V
CE11 CE11 CB9 CB9 CE16 CE16
220uF/16V 220uF/16V 0.1uF 0.1uF
+5V
+ +
CE10 CE10 C71 C71 CB8 CB8 C72 C72 C73 C73
470uF/16v 470uF/16v 0.1uF 0.1uF
FB0805/4.7uF/10V FB0805/4.7uF/10V FB0805/4.7uF/10V FB0805/4.7uF/10V FB0805/4.7uF/10V FB0805/4.7uF/10V
3.3V
3.3VA
FB7 FB7
FB/0805 FB/0805
+ CE13 + CE13 CB11 CB11
100uF/16v 100uF/16v 0.1uF 0.1uF
2 Vcc
3.3V
1 3
GND Reset#
G691L
R12 R12
U5 U5 10K 10K
CB13 CB13 DRBOM
0.1uF 0.1uF
POR POR
3 R15 R15 0 0 RESET#
RESET#
NC/G690L293T73U NC/G690L293T73U CB15 CB15
104 104
R17 R17 0R 0R
[4] REST_8520
+5V 0904 FB 100R DIP 0904 FB 100R DIP
FB2 FB2
CE1 CE1 + + CB3 CB3
CD263/220uF/16V CD263/220uF/16V 0.1uF 0.1uF
CB205 CB205
0.1uF 0.1uF
+5V 0904 FB 100R DIP 0904 FB 100R DIP
FB4 FB4
CE6 CE6 + + CB6 CB6
CD263/220uF/16V CD263/220uF/16V 0.1uF 0.1uF
+5V
R11 R11
20K 20K
1.1V 1
2
3
4
R14 R14 5V_G
RESET# [3,4,8]
1K 1K R13 R13 100K 100K
1 Q1 Q1
2N3904 2N3904
R16 R16
10K 10K C5 C5
1uF 1uF
HOLE HOLE HOLE HOLE
TOOLING_HOLE/4MM TOOLING_HOLE/4MM TOOLING_HOLE/4MM TOOLING_HOLE/4MM
H1 H1 H2 H2
U1 U1
AP1538/SOP-8 AP1538/SOP-8
SOP8/SMD SOP8/SMD
L1 L1
4 6
Vcc O/P
5
O/P
R1 R1 C1 C1
4.7K 4.7K NS/100nF NS/100nF
3 1
OCSET FB
R3 R3
100K 100K
D1 D1
SK34 SK34
CB4 CB4
0.1uF 0.1uF
0.8 x (1+909/2K) = 1.16V
U2 U2
AP1538/SOP-8 AP1538/SOP-8
SOP8/SMD SOP8/SMD
L2 L2
4 6
Vcc O/P
5
O/P
R5 R5 C3 C3
NS/100nF NS/100nF
4.7K 4.7K
3 1
OCSET FB
R7 R7
9.1K 9.1K
D2 D2
DRBOM SK34 SK34
CE12 CE12 CB10 CB10
+ +
2.2uF/50v 2.2uF/50v 0.1uF 0.1uF
0.8 x (1+2.61K/2K) = 1.84V
VCC
U4 U4
8
S D
VCC
7
S D
6
S D
5
G D
+ +
CEM9435A CEM9435A CB14 CB14 C80 C80 3.3V
SOP8/SMD SOP8/SMD 0.1uF 0.1uF CE14 CE14
220uF/16v 220uF/16v 4.7uF/0805 4.7uF/0805
FB50 FB50
HOLE3.5 HOLE3.5 HOLE3.5 HOLE3.5
HOLE3.5 HOLE3.5 HOLE3.5 HOLE3.5 HOLE3.5 HOLE3.5
HOLE3.5 HOLE3.5
H3 H3 H4 H4
H5 H5
MK MK MK MK MK MK
MARK MARK MARK MARK MARK MARK
MK4 MK4 MK5 MK5 MK6 MK6
MK MK MK MK MK MK
MARK MARK MARK MARK MARK MARK
MK1 MK1 MK2 MK2 MK3 MK3
14-1
TC5026B#470M-U0-B-47uH-3A TC5026B#470M-U0-B-47uH-3A FB1 FB1
1.1V_FB
C2 C2 R2 R2
NS/100nF NS/100nF 909R-1% 909R-1% FB3 FB3
CB1 CB1 C68 C68 + + CE3 CE3
220uF/16v 220uF/16v
0.1uF 0.1uF 10uF/0805 10uF/0805
R4 R4
2K-1% 2K-1%
Low ESR <125 mOHM
TC5026B#470M-U0-B-47uH-3A TC5026B#470M-U0-B-47uH-3A FB5 FB5
1.8V_FB
C4 C4 R6 R6
NS/100nF NS/100nF
2.61k-1% 2.61k-1% FB6 FB6
CB5 CB5 C69 C69 + + CE8 CE8
220uF/16v 220uF/16v
0.1uF 0.1uF 10uF/0805 10uF/0805
R8 R8
2K-1% 2K-1%
Low ESR <125 mOHM
FB8 FB8
FB/0805/120R/1A FB/0805/120R/1A
3 2
IN OUT
U3 U3 R9 R9 C78 C78
G1084-ADJ G1084-ADJ 110_1% 110_1%
TO-263-3/SMD TO-263-3/SMD R0603/SMD R0603/SMD
FB0805/4.7uF/10V FB0805/4.7uF/10V
R10 R10
180_1% 180_1%
R0603/SMD R0603/SMD
BOM
150mA
U6 U6 CX1117-adj CX1117-adj
FB/0805/120R FB/0805/120R
3 2
IN OUT
R319 R319
110R1% 110R1% + + CE18 CE18
R0603/SMD R0603/SMD 220uF/16v 220uF/16v
CB16 CB16
0.1uF 0.1uF
SOT223/SMD SOT223/SMD
R316 R316
24R 24R
R0603/SMD R0603/SMD
1.25 x (1+22/110) = 1.5V
1.1V 1.4~2.0A
FB/0805 FB/0805
FB/0805 FB/0805
+ + CE4 CE4 CB2 CB2
470uF/16V 470uF/16V 0.1uF 0.1uF
1.8V 1.8A
FB/0805 FB/0805
FB/0805 FB/0805
+ + CE9 CE9 CB7 CB7
470uF/16V 470uF/16V 0.1uF 0.1uF
400~500mA
3.3V
+ CE15 + CE15
220uF/16v 220uF/16v CB12 CB12
0.1uF 0.1uF
100mA
D3 1N5819 D3 1N5819 1.2VA
DRBOM
CB17 CB17
Y5V/0.1uF/25V Y5V/0.1uF/25V
C0603/SMD C0603/SMD