Philips BDP7700 Service Manual page 34

6-6
A
Main Board circuit diagram for BDP7700/51/98/93:Power Source
GND1 GND1
VCC
VCC1 VCC1
VCC VCC
1
1
2
2
3
3
4
4
5
5
6 FB713 FB713 10/2A 10/2A
6
1
XP1 XP1
6PIN/2.5mm 6PIN/2.5mm
N24V_P N24V_P
GND2 GND2
12V_P 12V_P
3.3V_STBY
R27 R27 1K 1K
6
OPWRSB
R1400 R1400
10K 10K
2 R31 R31 1K 1K
6 PCON_D
R1406 R1406
10K 10K
VCC 3.3V
R180 R180 R178 R178
0 0 NC/0 NC/0
C
3.3V_STBY 2
R183 R183 0 0
PCON
B E
1 3
6
2N3904
R181 R181 R176 R176 R179 R179
12K 12K 3.3K 3.3K 10K 10K
R34 R34
NC/1K NC/1K R177 R177 100 100
Q16 Q16
R182 R182 Q15 Q15 Q18 Q18
NC/PNP_3CG3906M NC/PNP_3CG3906M
2.7K 2.7K NPN_3DG3904M NPN_3DG3904M NPN_3DG3904M NPN_3DG3904M
3
3.3V
R32 R32
0 0
VCC
1 5
VIN VOUT
C283 C283 close to LDO
2
GND
2.2uF/10V/Y5V 2.2uF/10V/Y5V C31 C31
4.7uF/10V/Y5V 4.7uF/10V/Y5V
3 4
EN NC
U6 U6
NC/LDO_G9091-330T11U NC/LDO_G9091-330T11U
4
A
B
+12V
VCC
N24V
R24 R24
10K 10K
EN
9
EN
VCC
Q2 Q2
NPN_3DG3904M NPN_3DG3904M R8 R8 10 10
VCC
C8 C8
PCON
10uF/10V/Y5V 10uF/10V/Y5V
6
RESET
R25 R25
CIRCUIT
D3 D3
LL4148 LL4148
RESET_ RESET_
RESET_ RESET_
RESET_ 6
C281 C281
2.2uF/10V/Y5V 2.2uF/10V/Y5V
+12V_D
3.3V_STBY
R322 R322 4.7K 4.7K
ZD3 ZD3
STBY
3.3V
POWER
B
C
C4 C4
0.1uF/16V/Y5V 0.1uF/16V/Y5V
Close to DC-DC
C3 C3
C5 C5
10uF/10V/Y5V 10uF/10V/Y5V
0.1uF/16V/Y5V 0.1uF/16V/Y5V
R2 R2 10 10 1 8
VCC VIN
7
L1 L1 2.2uH/3A 2.2uH/3A
LX
EN 5
EN
C10 C10
4 1.2V_FB
FB
3 22uF/6.3V/Y5V 22uF/6.3V/Y5V
GND
C332 C332 2
REF
1.2V_FB
0.1uF/16V/Y5V 0.1uF/16V/Y5V 9 6
TP PGND
C333 C333
0.1uF/16V/Y5V 0.1uF/16V/Y5V
U4 U4
AT1529 AT1529
behind of Caps
C288 C288
0.1uF/16V/Y5V 0.1uF/16V/Y5V
C34 C34 C11 C11 10uF/10V/Y5V 10uF/10V/Y5V
R928 R928
0.1uF/16V/Y5V 0.1uF/16V/Y5V 1 8
560/1% 560/1%
VCC VIN
7 L2 L2 2.2uH/3A 2.2uH/3A
LX
EN 5 C20 C20
EN
4
FB
3 22uF/6.3V/Y5V 22uF/6.3V/Y5V R4 R4
GND
2
13K/1% 13K/1%
REF
9 6
TP PGND
C30 C30 C290 C290
0.1uF/16V/Y5V 0.1uF/16V/Y5V U7 U7 0.1uF/16V/Y5V 0.1uF/16V/Y5V R5 R5
AT1529 AT1529
15K/1% 15K/1%
3V3 3V3
4 5
VPP NC
3.3V A3.3V
FB5 FB5
3 6 R1008 R1008 0 0
VIN VO
2 7
EN
VEN ADJ 10/2A 10/2A
R26 R26
10K 10K 1 8 15K/1% 15K/1%
POK GND
9
TP
C18 C18
C12 C12 C284 C284
U5 U5 C9 C9
22uF/6.3V/Y5V 22uF/6.3V/Y5V 22uF/6.3V/Y5V 22uF/6.3V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V
LDO_G9661 LDO_G9661
10uF/10V/Y5V 10uF/10V/Y5V
C33 C33
0.1uF/16V/Y5V 0.1uF/16V/Y5V R28 R28
4.7K/1% 4.7K/1%
+12V
1.2V
N24V
-24V_D
R298 R298 R300 R300
NPN_3DG3904M NPN_3DG3904M
1K 1K 20K 20K
Q150 Q150
R299 R299
R33 R33
20k 20k
R1401 R1401 0 0 Q210 Q210
6 MDIO
NPN_3DG3904M NPN_3DG3904M
R297 R297 C312 C312
10K 10K
0.1uF/16V/Y5V 0.1uF/16V/Y5V
C
6-6
D
1V2 1V2
1.2V A1.2V
FB2 FB2 10/2A 10/2A
FB4 FB4 10/2A 10/2A
R9 R9
2K/1% 2K/1%
C334 C334 C6 C6
22uF/6.3V/Y5V 22uF/6.3V/Y5V
R3 R3
10uF/10V/Y5V 10uF/10V/Y5V
5.6K/1% 5.6K/1%
C330 C330
0.1uF/16V/Y5V 0.1uF/16V/Y5V
R7 R7
15K/1% 15K/1%
1V5 1V5
FB3 FB3
1.5V
10/2A 10/2A
C16 C16
C15 C15 C327 C327
22uF/6.3V/Y5V 22uF/6.3V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V
22uF/6.3V/Y5V 22uF/6.3V/Y5V
C2 C2
0.1uF/16V/Y5V 0.1uF/16V/Y5V
+12V VCC
U8 U8
P_ASM4953 P_ASM4953
1 8
VCC_D
S1 D1
2 7
G1 D1
3 6
S2 D2
100K 100K 4 5
G2 D2
C302 C302 C321 C321 R301 R301
3.3K 3.3K
0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V
D
E
1
2
3
+12V_D
4
E