Philips BDP3000 Service Manual page 30

7-1
A
Front Board Electric Diagram:
+5V
R3
Q2
3904
10K
C1
1
R8 18K
R9
R11
Q5 1K
3904
C2
R13
1000pF
1K
+5VSTANBY
R16 0R
R57
10K
U2
R17 0R
IR_IN M_IR
1
PA3/PFD PA4/TMR
ACK 2
PA2 PA5/INT
PC ON
3
PA1 PA6
LED- 100 R18
4
PA0 PA7
5
PD0/PWM OSC2
2 6
VSS OSC1
7
PB0/AN0 VDD
8
R20
PB1/AN1 RES
10K
R22 HT46R52
10K
to power board
JP1
+5VSTANBY
1 R49 100
PC ON
2
-24V
3
G ND
4
L3 FB500R +12V
5
5PIN/2.0mm
GND
to main board GND
3
C13
C14
100pF
JP2
100pF
IR_IN
1
ACK
2
G ND
3
VSTB
4
VCLK
5
VD
6
C15
C17
C18
6PIN/2.0mm
100pF
100pF
100pF
GND
+5V
R41
2.2K
JP3
470
R45
4
POW_SW
1
PICH=2.0
2
LED-2
3 R46 0R /NC
LED-
4
SWITCH BOARD
A
B
+12V
R1
470
R2 2.2
Q1
3904
R4
470
CE1
R5 470 R6 330 R7
0.1u
Q4
3904
3.3uF/50V
Q3 ZD1 R10
4.7K 3906 CE2
6.2V 10K 3.3uF/50V
R12
10K
-24V
R14 100k
MCU CIRCUIT
R15 Y1
MXOUT 33R MXIN
+5VSTANBY 8MHz
C3 C4
27pF 27pF
R56
10K RESET Circuit
+5VSTANBY
I R
16
15
POWEK
14 100 R58
POW_SW
13 D1
+5VSTANBY
12 MXOUT
MXIN
11
1N4148 R19
10 10K
9 MRST
R21
+
CE4 C7
MRST
47uF/16v 0.1uF
1K
+ CE5
10uF/16v
R29
2.2k
I R +5VSTANBY
IR1
5 3
GND VCC
2
GND
R30
4 1
GND IR
+ 100 ohm
REM
C12 CE6
C11
47pF 47uF/16V
0.1uF
+5VSTANBY
R33
150
R36 10K/NC
Q6
R40
3904/NC
4.7K/NC
U3
M_IR 1 18
PA2 PA1
ACK
2 17
PA3 PA0
3 16
T0/PD2 OSCI/PD1
MRST 4 15
RES/PD3 OSCO/PD0
R54 10R/NC 5 14
VSS VDD
I R
6 13
PB0 PC3
7 12 POW_SW
PB1 PC2
8 11
PB2 PC1
PC ON 9 10 R51
PB3 PC0
R52
10K/NC
ET8656/SH69P20C
B
C
5.6
VFD1
VFD20-0824
-24V
+5V
CE3
C5
22uF/50V
0.1uF
40
GRID5
41
GRID4
42
GRID3
43
GRID2
44
GRID1
45
VCC
46
LED5
47
LED4
48
LED3
49
LED2
50
LED1
R23 56K 51
VSS
52
OSC
+5V
+12V R34 1k
CE7 + C19
R35 1k ZD2
5.1V 47uF/16V
0.1uF
R37 R38 R39
2.2K 2.2K 2.2K
VD R42 100
VCLK R43 100
VSTB R44 100
I R
R55 10R/NC
MXOUT
+5VSTANBY
MXIN
R53 10K/NC
0R/NC LED-
USE UNUSE
SH69P20C R229 R230
ET8656 R230 R229
C
7-1
D
C6
0.1uF
U4
D16311
26
S12K12
25
S11K11
24
S10K10
23
S9K9
22
S8K8
21
S7K7
20
S6K6
19
S5K5
18
S4K4
17
S3K3
16
S2K2
15
S1K1
14
VCC +5V
D2
C27
1N4148
0.1uF
R27 R47
1K
1K
K1
R28
1K
POWEK
GND
R31
R32
47K
47K
R48
K2
47K
K3
D
E
1
2
3
4
E