Philips LX3000D Service Manual page 40

SCHEMATIC DIAGRAM (BOTTOM LEFT) - SERVO BOARD
MECHANISM
LOADING-M
M
C599
CN013
S0001
TP626
000
3.3V
TP627
000
CN001
1 2 3 4 5
OPEN_SW
5
DGND
4
CLOSE_SW
3
MLD2
2
MLD1
1
CN101
DGND
SLED-M
M
CN102
CN002
000
*
6 SLED1 SLED1 1
SPIN-M
SLED2 SLED2
5 2
M SP1+ SP1+
4 3
3 SP1- SP1- 4
TP063
DGND DGND
2 5
LMT_SW LMT_SW
1 6
LIMIT-SW
C1512
1
7A-4
R1620 C1610
1000P
5.6K
SP1+
SP1-
R1621 R1623
R1619 4.7K 10K
5.6K
4 3 2 1
BA10358
IC161
5 6 7 8
VR
9V
9V
12K
R1618
0.1
C1608
000 000
10K
R1617
GND_M DGND
*CLOSE
R1583
10K
*OPEN
*OPN_SW
R1584
10K
1
*CLS_SW FWD S-GND 36
TP209
2 REV VCONT 35
3 MUTE 34
VCC2
R1615 3.6K
4
VLO- VIN4 33
5 VLO+ VIN4- 32
C1605 *
TO- 6 VIN4+ 31
VO4+
000
7
TO+ VO4- VREF-IN 30
5V
FO- 8 VO3+ VIN1-SW 29
FO+ 9 VREF-OUT 28
VO3-
0.1
C1601
IC160
VR
LA6560
REG-OUT 27
10 VO2+ 0.1
C1606
11 VO2- REG-IN 26
VO1+ VIN3+ 25
12
VIN3- 24
13 VO1- 000
TP002
000 R1612
12K
14 VCC1 VIN3 23
VIN1 VIN2+ 22
15
*
C1604
VIN2- 21
16 VIN1-A
*
C1602 17 VIN1+A VIN2 20
*
VIN1-B VIN1+B 19
18 C1603
TP001
3.3V
R1609
10K
SLDO
10K
R1591
*LSW
TP062
0.1 R1592
10K
DGND
C1045
AGND
KFG
3.3V
*
R1563 3.3K
A3
R1564 3.3K
A2
R1565 3.3K
A1
R1566 3.3K
A0
*DMUTE R1567 10K
PC_TXD
R1568 10K
PC_RXD
TDO R1569 10K
PC_CTS
R1614
R1570 10K
10K
PC_RTS
R1571 10K
TXD
TP060
R1572 10K
RXD
R1573 10K
SCLK
0.1
TP061
C1507
R1613
10K
FDO
R1574 10K
RDY_HIF
R1575 10K
HD_INT
R1576 33K
SPDO
P76
R1611
TP586
10K R1577 33K
TP058
R1578 33K
TP608 TP059
R1579 33K
TP550
R1580 33K
TP551
R1581 33K
TP552
000
TP210
7A-4
TP052
TP050
TP053 TP051
000 000 000 000
TP583 TP581
DECM1 P06
TP585
TP584 TP582 TP580
SVM DECM2 P05 P07
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
76 A3
77
A2
78 A1
79 A0
80 PC_TXD
81 PC_RXD
82 PC_CTS
83 PC_RTS (AGOFF)
84 TXD
IC150
85 RXD
86 SCLK DVD_CD
87 VCC (DPD_TE)
M37911S4MHP
88 AVCC (WO_PP)
89 VREF
90 AVSS
91
VSS
92 *NMI
93 *RDY_HIF
94
*HD_INT
95 P76
96 P75
97
P74
98 P73
99 P72
100 FWRITER
P71
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
*
10K
* * * *
JITTER
000 000 000 000 P46
SPD_FG
TP054 TP055 TP509
P67 ERROR
TP057
TP056
TP553
P41 P40
TP505
TP566 TP510
* * * * *
SPD_FG
*INT_DEC
*RDY
*LSI_RST
*RD
*WR
*CS_DVD
* *
C1400
000
D3 50
49
D4
R1537 3.3K
D5 48 D5
R1536 3.3K
D6 47 D6
R1535 3.3K
46
D7 D7
R1534 10K
LDON1 45 LDON1
R1533 10K
LDON2 44 LDON2
43
AGOFF
(BCA) 42 BCA
GUP 41 GUP
R1593 10K
40 DVD_CD
R1532 10K
39 DVD_CD
R1531 *
38 WO_PP
37 C1502
VCC
5P
XOUT 36
XIN 35
C1501
34
VSS 5P
MD0 33
R1529 10K
*RESET 32
C1500 0.1
TP513
31
VCONT
000
BYTE 30
*RDY 29 *RDY
R1528 10K
*RD 28 *RD
R1527 3.3K
*WR 27 *WR
R1526 3.3K
000
26
R1525
47K
000
TP512
000
TP511
FWRITER