Philips FWM9000 Service Manual page 37

CIRCUIT DIAGRAM - CD BOARD
T1 T2 J9 J12 TP1 GPIO193
C525A NC
TO PICK UP C509
100n
1 VC
1
2 VCC
2
R502
33K
3 E
3
R503
33K
D
4
R504 33K
A
5
5
R505
33K
6 B
C507 1n8
6
R506
33K
7 C
7
R507
33K
8 F
8
GND
9
9
LD
10
10
3U3/50v
11 VR
11
R598
R501 C504
PD OR
12
12
0R
13 F+
13
C505
T+
1
14
T-
15
15
16 F-
16
C524
C501
100u/16v
3
Q501
BC807-25
2
C502
1n
1
SP+
2
CD+VCC
SP-
3
SL+
SL-
6K2
R520
5
L MIT
18K R522
6
GND
IC502 AM5888S
CD+VCC
DOOR_OPEN
DOOR_CLOSE
9-2
This GND
must be
use AGND
T1 T1 T1
C511
680P
C510
100n
AVDD1
1
AC DVDD1
2
BD FLAG3
3
VBIAC FLAG2
C508 1n8
AGND FLAG1
5
IC501
E FLAG0
6
F DGND1
7
PD DFSCK
8
BU9543
LD DFDCK
9
C506
ASY DFLRCK
R511 100n 10
PCO DFDIN
11
470R
FCO VDD_CORE1
12
0.22U/50v
FDOUT
13
TDOUT LRCK
1
SDOUT DOUTA
100n 15
CLVOUT DVDD0
16
C561
C512
R527
0R
R6
0R
C523
47u/50v
C522 C521
100n
47u/50v
R524
100R
3
1
R517
R519
2
4K3
12K
R533 R535 2K2
2K2 3U3/50v
C536
100n C532
C520
R536 C533
3K3
470P
C519
100u/16v 470P
C534
C531
R537
470P
470P
3K3
R531 R534
2K2 2K2
C535 3U3/50v
R530 220R
C517 R583 220R
C515 100n
15P
R532
C516
1M
XI
15P
8
7
R561 4k7
6
R562 4k7
5
R563 4k7
3
2
1
0
39
38
37
R555 4k7
DCK
36
R556 4k7
35
4k7
R557
3
33
C514
100n
100n
100n
RESET
Q523
OR3401A
+
C565
R582
104
100k
R584
2k2
R528
R564 1K
10k
2
TRAY-
1
CD-PWR
Q522
TRAY+
3
BC817-25
1K
R565
CLOSE
OPEN
NC
R5
9-2
FWM3000/35000 NC
1
TO CON551 DM+1
DOOR MOTOR
CD-R
2
DM-1
CON1
2PIN/2.5MM/90C
1 TRAY POSITION SW
3CD1
5
CM+1
3CD0
CD-L 3
TRAY MOTOR
2
CM-1
CD-16M
1
TRAY POSITION SW
转盘开关工作状态：当盘转到第1盘时，SW503为ON，其它盘为OFF；
当盘转到位时，SW504为OFF，盘未转到位为ON。
C568
104
R588
+3.3V
100R
TRAY+
TRAY-
DOOR_CLOSE
DOOR_OPEN
CD+8V
TA7291
IC809
C546
104
JUMPER
R546
C548
JUMPER
R545
104
TURNTABLE DRIVE
2R2 1/6W
R548
2R2 1/6W
R547
+3.3V
CLOSE SW
SW501
R577
R1 1 3
2
0R 0R
SW502
R576 DOOR进到位时SW502 SW501先后ON
1 3
DOOR出到位时SW502 ON,SW501 OFF。
2
0R
OPEN SW
DOOR在中间位时SW502 ,SW501 OFF。
SW504
1 3
2
POS-SW
SW503
POS-SW
6
CD+8V
1 3
5
2
3
CD-L
2
1
CD-R
LIMIT
3CD0
OPEN
DAC_MCK
DAC_BCK
CLOSE
DAC_DATA
3CD1
DCK_B
DATOUT_B
CD-16M
CD_SUBSYQ
CD_BUSY
CD_RW
CD_DIN_OUT
CD_MCK
+3.3V
+3.3V
4094-CP
4094-OE
4094-DATA
16 1
VCC STORBE
MUX-SEL
15 2
OE DATA
14 3
G4 CP
13 4 R538 1K
G5 G0 RESET
12 5
CD-MUTE
G6 G1
11 6
G7 G2
10 7
CD-PWR
QS1 G3
9 8
QS2 GND
74HC4094
IC505
R549
+3.3V
0R
3CD0
3CD1
FWM3000/3500 NC
CON551
TO CON1
FWM3000/3500 NC
2PIN-2.0
CL
GND
OP
FOR FWM3000/3500
M+
M-