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
R503
4 D 33K
4
5 33K R504
5 A
6 B 33K R505
6
R506
7 C 33K
7
33K R507
8 F
8
9 GND
9
10 LD
10
OR
11 VR
11
R501
12 PD
12
13 F+
13
14 T+
14
R508
15 4R7
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
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
ASY
C504
10
R511
3U3/50v
PCO
470R 11
FCO
12
C505
R510
R509
0.22U/50v FDOUT
13
4K7 1K
TDOUT
14
C503
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
R522 Q502
10K
B772
1
Q1523
c945
47K
R523
R533
2K2
R535 2K2
C520 100n
C532
R536
470P
3K3
C519 100u/16v
R531 2K2
C531
R537
470P
C518 100n 3K3
R534 2K2
R530
220R
C515
100n
XI
48
R532
DVDD1
47
R561
1M
FLAG3 4k7
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
C514
C513
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
R564 R567
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
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-
C547 G5
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
R577
Q12
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 CD-L 3
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
3CD1 3CD-SW
DCK-B
LRCLK-B
DATOUT-B
GND
CD-16M
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
RESET
G0
5
G1 CD-MUTE
6
MUX-SEL
G2
7
CD-POWER
G3
8
GND