Philips BDP7500B2, Service Manual

Page: 31 / 55

servo
SERVO
DRBOM
0.8 x (1+909/2K) = 1.16V
Low ESR <125 mOHM
0.8 x (1+2.61K/2K) = 1.84V
Low ESR <125 mOHM
RESET#
-12V +12V
3.3V
5V_VCC
5V_G
1.1V_FB 1.8V_FB
-12V_IN +12V_IN
+12VA
VDD12V
+5V_IN
+12V_IN
V
2
1
D
D
V
V
2
1
N
A
F
RESET_MCU_FB
6
RESET#
5,6,10
NOR-RESET#
5,6,10
-12V
9
+12V
4,5,12
3.3V
2,4,5,6,7,9,10,11
5V_VCC
4,9,11
+12VA
9
VCC_P
-12V
3.3V_VCC
5V_VCC
VCC3IO_STB
3.3V_VCC
5V_VCC
3.3V_VCC
3.3V_VCC
3.3V_VCC
D3.3V
M3.3V
A3.3V
1.2V
A1.2V
D1.2V
+12V
+12V_P
3.3V
1.2V 3.3V
VCC
1.1V
+12V
+12V_
P
+12V_
P
3.3V
5V_VCC
FE_GND
VCC
VCC_P
1.1V
VCC_P
1.8V 1.1V
VCC
+12VA -12V VCC_P +12V_P
+12VA
FB54
FB/0805/33R/2A
L10
TC5026B#470M-U0-B-47uH-3A
C13 NS/100nF
R20
0
D1 SK34
R14
100K
U1 AP1122DL SOT-2
2
3
1
2
3
4
ADJ/GND
OUT
IN
OUT1
C15
10uF/10V
R31 10K
C21
0.01uF
L4
500 ohm
R26 1K
R27 49.9K_1%
PWR2 CON2P-2.5
CON2.54-2
1 2
R12 4.7K
FB52
FB/0805/600R
C70 0.1uF/16V
CB4 0.1uF
C40 2.2uF
C10 NS/100nF
C29 10uF/10V
R41
NC
C16
10uF/10V
C942
0.1uF
+
CE2
220uF/6.3V
D2 NC/1N4148/SMD
R43 1K
R13 100K
L5
NC/500 ohm
R28 100K
C73
10uF/0805
FB2
0904 FB 100R DIP
R29 10K
Q32 BT39
0
4
C69 0.1uF/16V
R51 20K
+
CE7
220uF/16V
C33 NS/100nF
TP98
CB6 0.1uF
+
CE15 220uF/16V
FB4
0904 FB 100R DIP
TP97
TP89
+
CE607 470uF/16
R35 1K
POR
U5
G690L293T73U
1
3
2
GND
RESET#
VCC
L9
TC5026B#470M-U0-B-47uH-3A
PWR1 CON8P-2.5
CON2.54-8
1 2 3 4 5 6 7 8
+
CE4 220uF/10V
C20 0.01uF
CB14 0.1uF
R3 909R-1% R11 2K-1%
L6
33 ohm
+
CE3 470uF/16V
C1 0.1uF
R6 4.7K
+
CE5
220uF/16V
R9 2.61k-1% R4 2K-1%
+
CE10 220uF/10V
R32 47K
+
CE11
100uF/16V
P_M
2
2 3 4 5
9 8 7 6
1
2 3 4 5
9 8 7 6
1
FB3
FB/0805
TP99
C19
0.1uF/16V
FB6
FB/0805
C39 NS/100nF
R19
0
CB2 0.1uF
U4 AP1538/SOP-8 SOP8/SMD
1
2
3 4
5 6
7
8
FB
EN
OCSET Vcc
O/P O/P
Vss
Vss
C27
10uF/10V
Q6
AO3401
1
3 2
TP103
C14
10uF/10V
L3
500 ohm
C23
0.1uF/16V
R24 100K
CB7 0.1uF
CB3 0.1uF
CB1
0.1uF
FB59
FB/0805/600R
D305
NC/ESD0603/SMD
P_
M
1
2 3 4 5
9 8 7 6
1
2 3 4 5
9 8 7 6
1
C30
0.1uF/16V
+
CE1 100uF/10V
D3 SK34
C31 10uF/10V
+
CE23 470uF/16V
+
CE26
CD263/220uF/16V
R8 100K
+
CE21 470uF/16V
U2 AP1538/SOP-8 SOP8/SMD
1
2
3 4
5 6
7
8
FB
EN
OCSET Vcc
O/P O/P
Vss
Vss
Q7 BT3
9
0
4
FB51
FB/0805/600R
U8 G1084-3.3 TO-26
3
-3
3
1
2 4
IN
ADJ/GND
OUT
outt
+
CE25
CD263/220uF/16V
+
CE8
100uF/16v
Q31
AO3401
1
3
2
CB5
0.1uF
Q2 2N3904
1
3 2
C2 0.1uF
L1
500 ohm
+
CE24 470uF/16V
R33 NC/0
FB1
FB/0805
U3 APL1117-3.3
1
2
3
ADJ/GND
OUT
IN
CB10 0.1uF
C72
10uF/0805
FB53
FB/0805/33R/2A
R42 10K
FB60
FB/0805/600R
U11
CEM9435A SOP8/SMD
1 2 3 4
5 6 7 8
S S S GD
D D D
R30 100K
CB15 0.1uF
L7
33 ohm
R40 10K
FB5
FB/0805
Main Unit--Decoder Board Circuit Diagram
18-1
18-1