Philips BDP2500 Service Manual page 18
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Also See for BDP2500:
- User manual (49 pages) ,
- Specifications (3 pages) ,
- User manual (48 pages)
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7-1
A
Front Board Electric Diagram:
1
MCU CIRCUIT
+5VSTANBY
R16
0
R57
10K
U2
R17 0
IR_IN
M_IR
1
16
PA3/PFD
PA4/TMR
ACK
2
15
PA2
PA5/INT
PC ON
3
14
100
PA1
PA6
LED-
100
R18
POW_SW
4
13
PA0
PA7
5
12
MXOUT
PD0/PWM
OSC2
2
6
11
VSS
OSC1
7
10
PB0/AN0
VDD
8
9
PB1/AN1
RES
R20
10K
R22
HT46R52
10K
to power board
IRM_12mm
IR1
JP1
5PIN/2.0mm/130mm
+5VSTANBY
1
1
R49
100
2
PC ON
2
-24V
3
3
4
G ND
4
+12V
5
5
FB1 500
C25
C26
C24
0.1uF
0.1uF
0.1uF
to main board
GND
3
GND
C13
C14
JP2
100pF
100pF
6PIN/2.0mm/120mm
1
IR_IN
1
ACK
2
2
3
G ND
3
VSTB
4
4
5
VCLK
5
VD
6
6
C15
C18
C17
100pF
100pF
100pF
GND
+5V
R36
R41
2.2k
JP3
4
R45
POW_SW
1
470
PICH=2.0
2
LED-2
3
LED-
4
R46 0R /NC
SWITCH BOARD
A
B
R14
100K
Y1
MXOUT
R15
MXIN
+5V
33
+5VSTANBY
8MHz
C3
C4
27pF
27pF
R56
RESET Circuit
10K
R8
18K
+5VSTANBY
I R
R58
POWEK
D1
+5VSTANBY
MXIN
1N4148
R19
10K
MRST
C2
+
C7
1000pF
CE4
R21
MRST
47uF/16V
0.1uF
1K
+
CE5
10uF/16V
I R
R29
+5VSTANBY
2.2k
R30
+
100
CE6
C12
C11
47UF 16V
47pF
0.1uF
+5VSTANBY
R33
150
10K/NC
R40
Q6
3904/NC
4.7K/NC
U3
M_IR
1
18
PA2
PA1
ACK
2
17
PA3
PA0
3
16
MXOUT
T0/PD2
OSCI/PD1
MRST
MXIN
4
15
RES/PD3
OSCO/PD0
R54
10R/NC
5
14
VSS
VDD
I R
6
13
PB0
PC3
POW_SW
7
12
PB1
PC2
8
11
PB2
PC1
PC ON
9
10
R51
PB3
PC0
R52
10K/NC
ET8656/SH69P20C/NC
B
C
+12V
R1
470
R2
2.2
R3
R4
10K
470
Q1
3DG3904M
Q2
3DG3904M
R5
C1
CE1
470
0.1uF
3.3uF/50V
Q4
Q3
3DG3904M
3CG3906M
R9
4.7K
ZD1
Q5
R11
R12
BZX79C6V2
3DG3904M
1K
10K
-24V
R13
1K
+12V
R34
+5V
1K
R35
1K
ZD2
BZX79C5V1
-24V
C5
0.1uF
CE3
22uF/50V
VSTB
R44
VCLK
R43
VD
R42
I R
R55
10R/NC
+5VSTANBY
R53
10K/NC
LED-
0R/NC
USE
UNUSE
SH69P20C
R229
R230
ET8656
R230
R229
C
7-1
D
VFD1
VFD-54
AC2
R6
330
R7
5.6
AC1
R10
CE2
10K
3.3uF/50V
-24V
C27
0.1uF
34
22
G4
SEG8
35
PT6312
21
G3
SEG7
36
20
G2
SEG6/K6
R23
37
U4
19
G1
SEG5/K5
51K
38
18
VDD
SEG4/K4
39
17
LED4
SEG3/K3
+
40
16
LED3
SEG2/K2
CE7
41
15
LED2
SEG1/K1
47UF 16V
C19
C28
42
14
LED1
VDD
0.1uF
0.1uF
+5V
43
13
GND
KEY4
44
12
OSC
KEY3
R38
R37
10K
R39
10K
10K
R28
K2
100
2.2k
100
100
C29
C30
C31
100pF
100pF
100pF
R27
2.2k
K3
STOP
C22
3V3
C33
47pF
C32
47pF
47pF
R62
R60
R61
4.7K/NC
4.7K/NC
4.7K/NC
SW1
SW2
SW3
R63
R64
R65
0
0
0
D
E
1
AC2
2
K1
K2
K3
D2
FR102
OPEN/CLOSE
K1
R48
0
PLAY/PAUSE
R32
10K
R59
0
R31
10K
3
C23
47pF
C21
47pF
4
E
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