Philips BDP3200/51 Service Manual page 15

CIRCUIT DIAGRAM-DVD Main Board
VCC
VCC [6,8,9,10,11]
VCC2 VCC2
VCC3 VCC3
12V_P1 12V_P1
1 FB709 FB709 FB100R/2A FB100R/2A ASD/L_0805 ASD/L_0805
1 VCC
2 FB710 FB710 FB100R/2A FB100R/2A ASD/L_0805 ASD/L_0805
2
3 GND2 GND2
3
4 FB714 FB714 FB100R/2A FB100R/2A
12V_P
4
5
ASD/L_0805 ASD/L_0805
5 N12V
6
6
7 FB713 FB713 FB100R/2A FB100R/2A
7 5V_STBY
8
ASD/L_0603 ASD/L_0603
8
9
9
J2 J2
9PIN/2.54MM 9PIN/2.54MM 5VS1 5VS1
N12V1 N12V1
OPWRSB
R25 R25 1K 1K
POWER
CONNECTOR
10K 10KR23 R23
ON1 ON1
3.3V_STBY
12V_P VCC
CE10 CE10
+ +
C20 C20 C46 C46
4.7uF/16V 4.7uF/16V 0.1uF/10V 0.1uF/10V
3.3V_STBY
5V_STBY U5 U5
ASD/R_0603 ASD/R_0603
1 5 R13 R13 0 0
100MA(Max)
VIN VOUT
close to LDO
C3 C3 C4 C4
2
GND
2.2uF/10V 2.2uF/10V 4.7uF/10V 4.7uF/10V
close to DC/DC
3 4
EN NC
uP7716AMA5-33 uP7716AMA5-33
SOT-25/SMD SOT-25/SMD
5V_STBY 3.3V_STBY
2
C
1 B E 3
2N3904
R27 R27 R36 R36 R42 R42 R32 R32
NC NC
1.5K/1% 1.5K/1% 3.3K 3.3K 10K 10K
R30 R30 100 100
R34 R34 1 Q3 Q3 1 Q4 Q4 R40 R40
2N3904 2N3904 2N3904 2N3904
2.7K 2.7K
NC NC
VCC R/R to Q3.b
5.000V 0.772V
4.532V 0.700V
3.885V 0.600V
3.237V 0.500V
VCC
2
C
1 3
B E
2N3904
R33 R33 R31 R31 R38 R38
15K/1% 15K/1% 3.3K 3.3K 100K 100K
R35 R35 100 100 DC_EN
R28 R28 1 Q1 Q1 1 Q2 Q2
2N3904 2N3904 2N3904 2N3904 C38 C38
27K 27K
0.1uF/50V 0.1uF/50V
VCC R/R to Q1.b
5.000V 0.772V
4.532V 0.700V
3.885V 0.600V
3.237V 0.500V
VCC
C31 C31
0.1uF/10V 0.1uF/10V
R12 R12 10 10 1
R3 R3 2.4K/1% 2.4K/1% 1.1V_EN 5
3
R20 R20
C26 C26
10K 10K 9
0.1uF/10V 0.1uF/10V
VCC
C30 C30
0.1uF/10V 0.1uF/10V
R24 R24 10 10 1
R1 R1 NC NC DC_EN 5
3
1.1V_EN R39 R39 NC NC
R11 R11 9
NC NC
C29 C29
NC NC
STBY
3.3V
POWER
RESET
CIRCUIT
100uF/10v 100uF/10v
TP1 TP1
RESET#
0.1uF/10V 0.1uF/10V
C18 C18
C45 C45
10uF/10V 10uF/10V
close to IC
DC
disable
CIRCUIT
7-2
C33 C33
behind of Caps
0.1uF/10V 0.1uF/10V
Close to DC-DC
R922 R922
C16 C16
U2 U2
10uF/10V 10uF/10V
C15 C15
8 330 330
VCC VIN
10uF/10V 10uF/10V
7 L2 L2 2.2uH/3A 2.2uH/3A
LX
DC Current: 4.1A C8 C8
EN
Saturation Current: 6.4A
4 1.1V_FB 10uF/6.3V 10uF/6.3V R2 R2
FB DC resistor: 15mOHM
ASD/C_0805 ASD/C_0805
GND
2
5.6K/1% 5.6K/1%
REF
1.1V_FB
6 AIM 1.15V: 0.8*(6.65+15)/15=1.155V
TP PGND
AIM 1.2V: 0.8*(7.87+15)/15=1.22V
C34 C34
0.1uF/10V 0.1uF/10V
G5693 G5693 R7 R7
15K/1% 15K/1%
(pin to pin with G5627)
behind of Caps
C32 C32
0.1uF/10V 0.1uF/10V
Close to DC-DC
U4 U4 C11 C11 10uF/10V 10uF/10V
R928 R928
560 560
8
VCC VIN
7
L1 L1 2.2uH/3A 2.2uH/3A
LX
C17 C17
DC Current: 4.1A
EN
Saturation Current: 6.4A
4 1.5V_FB 10uF/6.3V 10uF/6.3V
FB DC resistor: 15mOHM
ASD/C_0805 ASD/C_0805 R4 R4
GND
2
13K/1% 13K/1%
REF
6 1.5V_FB
TP PGND
AIM 1.5V: 0.8*(13.3+15)/15=1.509V
C35 C35
0.1uF/10V 0.1uF/10V
G5693 G5693 R5 R5
15K/1% 15K/1%
(pin to pin with G5627)
VCC
3.3V
U8 U8
10K 10K
R52 R52
1
POK
DC_EN 2
EN
6 CE7 CE7 100uF/6.3v 100uF/6.3v
VOUT
3
+ +
VIN
CE4 CE4 R55 R55
C42 C42 1.25K_1% 1.25K_1%
+ +
0.1uF/10V 0.1uF/10V 7 0.1uF/10V 0.1uF/10V
FB
C48 C48
uP7706U8 uP7706U8 R53 R53
NC NC
30K_1% 30K_1%
R54 R54
10K_1% 10K_1%
3.3V
1A Regulator
1.2V
POWER
1.2V
U3 AAC1117-1.2 U3 AAC1117-1.2
C25 C25 3
IN
0.1uF/10V 0.1uF/10V 2 FB36 FB36
OUT
ASD/L_0603 ASD/L_0603
1 4 EC10 EC10
GND OUT1
C28 C28
+ +
0.1uF/10V 0.1uF/10V
100uF/6.3v 100uF/6.3v
CNT
1.1V
POWER
RESET#
FB100R/2A FB100R/2A 1.1V
FB1 FB1
ASD/L_0805 ASD/L_0805
FB2 FB2
ASD/L_0805 ASD/L_0805
FB100R/2A FB100R/2A
OPWRSB
CE9 CE9 220uF/6.3v 220uF/6.3v
C10 C10
+ + C9 C9
0.1uF/10V 0.1uF/10V
ASD/C_0805 ASD/C_0805
10uF/6.3V 10uF/6.3V
C1 C1
NC NC
+5V
1.5V
1200MA
POWER
1.5V
FB7 FB7 FB100R/2A FB100R/2A
ASD/L_0805 ASD/L_0805
CE8 CE8
C13 C13
+ + C43 C43
10uF/6.3V 10uF/6.3V
0.1uF/10V 0.1uF/10V
ASD/C_0805 ASD/C_0805
C2 C2
A3.3V
FB17 FB17 FB100R/2A FB100R/2A
ASD/L_0805 ASD/L_0805
C27 C27
C36 C36 NC NC
ASD/C_0805 ASD/C_0805
A1.2V
FB100R/2A FB100R/2A
RESET# [7]
OPWRSB [7]
+5V [8]