Philips FWM462 Service Manual page 28

CIRCUIT DIAGRAM - MCU BOARD
PART2
CN501
TO PICK UP
1 VC
1
2 VCC
2
3 E 33K R502
3
4 D 33K R503
4
5 A 33K R504
5
6 B 33K R505
6
7 C 33K R506
7
8 F 33K R507
8
9 GND
9
10 LD
10
11 VR OR
11
R501
12 PD
12
13 F+
13
14 T+
14
R508
4R7
15 T-
15
16 F-
16
C501
100u/10v
3
2 Q501
AT1504
C502
1n
+3.3V
CN505
GND R518
6 33K
LIMIT
5
SL-
4
SL+
3
SP-
2
SP+
1
2
3 Q1523
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12-2
This GND
must be
use AGND
FE
EE
TE
C511
680P
C509
100n
C510
100n
AVDD1
1
AC
2
BD
3
VBIAC
4
C507 1n8 C508 1n8 AGND
5
E
6
F
7
PD
8
LD
9
C506 100n
C504 ASY
10
3U3/50v R511
PCO
11
470R
FCO
12
C505
R510
R509
0.22U/50v FDOUT
4K7 1K 13
TDOUT
C503 14
100u/10v
SDOUT
15
CLVOUT
16
C524
100n
C525
47u/16v
R512 R513 R514 R515
3K3 12K 7K5 3K3
C523
47u/16v
R526
10R
C526
2 1
C522
470u/16v 100n
C527 100n
IC502 470u/16v
BA5826FP
E
B
C
Q502
R522
10K
B772
1
c945
47K
R523
R533
2K2
R535 2K2
C520
100n
C532
R536
470P
3K3
C519 100u/16v
R531 2K2
C531
R537
470P
100n
C518 3K3
R534 2K2
R530
220R
C515
100n
XI
48
R532
DVDD1
47 R561
1M
4k7
FLAG3
46
R562
FLAG2
4k7
45
FLAG1 R563
44
4k7
FLAG0
43
DGND1
42
DFSCK
IC501
41
BU9543 DFDCK
40
DFLRCK
39
DFDIN
38
VDD_CORE1
37
R555 4k7
DCK
36
R556
4k7
LRCK
35
R557
4k7
DOUTA
34
DVDD0
33
C513 C514
100u/16v 100n
C555
C556
330p
330p
C512
100n
RESET
D501
IN4148
D502
IN4148
R574
R573
47K
47K
C521
47u/16v
TRAY_IN1-
5k6
C559
R572 R571
5k6
223
TRAY_IN1+
5K6
R570
C530
R524
10K
TRAY_IN2-
C560
5k6
R567
R564 223
5k6
TRAY_IN2+
5K6
R565 OP/CL/LM
R569 R568
47K
47K
CD-POWER
All modify in the circle
12-2
C536 3U3/50v
CD-R
C533
470P
C534
470P
CD-L
C535 3U3/50v
CD-16M
220R
R583
C517
15P
C516
15P
CD-16M
R529
2.2/1w
C568
L544 100UH
104
C546
104
R588
CD-MUTE 16
VCC
100R 15
+3.3V
OE
14
TRAY_IN2+
G4
13
TRAY_IN2- G5
C547
C548 12
220u/16v TRAY_IN1+ G6
104
11
TRAY_IN1-
G7
10
QS1
9
QS2
+3.3V
74HC4094
3CD0
IC505
R545
3CD1
22R
R546
22R
R549
0
R578
0
CN504
R548
2R2
R547
2R2
Q12 R577
1 3
2 4
SPD18P06P
S1
8K2
R576
1 3
2 4
18K
S2
+
R582 C565
C578
104
220u/16
100k
+3.3V
2
R599
1
10k
Q522
3
c945
CD+8V
6
GND
5
GND
4
CD-L 3
CD-L
GND 2
CD-R 1
CD-R
3CD SW
3CD0
OP/CL/LM
OP/CL/LM
GND
DAC-mck
GND
DAC-BCK
DAC-LRCK
DAC-DA
3CD-SW
3CD1
DCK-B
LRCLK-B
DATOUT-B
GND
CD-16M
GND
CD-SUBSYQ
CD-BUSY
CD-RW
CD_DIN_OUT
CD_MCK
GND
+3V +3.3V
4094-CP
4094-OE
4094-DATA
MUX-SEL
1
MUX-SEL
STORBE
2
DATA
3
CP
4
G0 RESET
5
G1 CD-MUTE
6
MUX-SEL
G2
7
CD-POWER
G3
8
GND