Philips MRD200 Service Manual page 40

SCHEMATIC DIAGRAM (BOTTOM RIGHT) - SERVO BOARD
* * * *
SPD_FG
*INT_DEC
*RDY
*LSI_RST
*RD
*WR
*CS_DVD
*
P05 P06 P07
58 57 56 55 54 53 52 51
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
(AGOFF) 43 AGOFF
(BCA) 42 BCA
GUP 41 GUP
R1593 10K
40
DVD_CD DVD_CD
R1532 10K
(DPD_TE) 39 DVD_CD
R1531 *
(WO_PP) 38 WO_PP
C1502
VCC 37
5P
XOUT 36
XIN 35
C1501
VSS 34 5P
MD0 33
R1529 10K
32
*RESET
C1500 0.1
VCONT 31
TP513
BYTE 30
29 *RDY
*RDY
R1528 10K
*RD
*RD 28
R1527 3.3K
*WR 27 *WR
R1526 3.3K
26
FWRITER
R1525
47K
000
TP512
18 19 20 21 22 23 24 25
000
TP511
* *
000 P46
TP509
P41 P40
TP566 TP510
7A-5
* * * * * * *
34 DVDD0
35 DVSS
36 FG(PP1)
37 HIRQB
38 HWAITB
39 HRESB
C1322 0.1
40 HRDB
41 HCSB
42 HWRB
43
D0 HDAT0
DVDD1
44 (I/O)
*
0.1 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
C1323
C1347
3.3V
A11 1 A11
A9 2
A9
A8 3 A8
A13 4 A13
A14 5
A14
6 NC
*WR 7 WE
IC151
8
VCC
TP516
C1509 SST39LF010
0.1 9 NC
TP515
47/6.3
C1508
A16 10 A16
TP514
11
A15 A15
DGND
A12 12 A12
A7 13 A7
14
A6 A6
A5 15 A5
A4 16 A4
AVD0
AVERRB
AVSCTB
AVDACK
000
AVACKO
AVREQI
EMPH
DVSS
C1325
DGND
0.1
*
C1343
* * *
*
0.1
3.3V
C1324
OE 32 *RD
31 A10
A10
CE 30 *ROM
TP508
DQ7 29 D7
28 D6
DQ6
DQ5 27 D5
DQ4 26 D4
3.3V
25 D3
DQ3
VSS 24
DQ2 23 D2
5 1
22
DQ1 D1
2 0.01
DQ0 21 D0
C1513
4 3
A0 20 A0
19
A1 A1
A2 18 A2
IC153
A3 17 A3
000
7A-5
99
SDT3
98 SDT2 R1397
10K
97 SDT1
3.3V
96
SDT0
95 *DERR
94 *DBGN
* * * * * * * * * * * *
93
DCLK
92 *DACK
91 *DREQ
HD_INT
90
EMPH
TP222
HRST
89
TP236
TXD
TP237
RXD
TP238
SCLK
TP239
RDY_HIF
TP240
16M
TP245 C1342
100P
000
TP260
EMPH
C2PO
TP241
LRCK
TP242
BCK
TP243
CDDATA
TP244
SPDIF
TP246
DCLK
TP235
*DBGN
TP234
*DERR
TP233
*DACK
TP232
*DREQ
TP231
SDT0
TP230
SDT1
TP229
SDT2
TP228
SDT3
TP227
SDT4
TP226
SDT5
TP225
HRST
SDT6
TP224
SDT7
TP223
*UPDATE
* * * * * * * * * * * * *
TP259
FWRITER
*UPDATE
FPRXEN
MODEL NO./FACTORY MODEL NO.
DVD-KIT772SI/SS.SH
CHASSIS/CIRCUIT NAME
*:NO MOUNT
LOADER
*HD_INT
1
2 HRST
GND_D
3
TXD
4
5 RXD
SCLK
6
*RDY_HIF
7
8 GND_D
R1396
16M
9
1K
GND_D
10
11 EMPH
C2PO
12
LRCK
13
14 BCK
CDDATA
15
SPDIF
16
CN110 000
DGND
GND
26
25 DCLK
GND
24
*DBGN
23
GND
22
*DERR
21
GND
20
19 *DACK
GND
18
*DREQ
17
GND
16
SDT0
15
GND
14
SDT1
13
GND
12
SDT2
11
GND
10
SDT3
9
GND
8
SDT4
7
GND
6
SDT5
5
GND
4
SDT6
3
GND
2
SDT7
1
CN109 000
TP251
DGND
2
*UPDATE
1
000
CN105
TP254 TP252
TP255 TP253
000 000 000 000
PC_CTS
PC_RTS
PC_RXD
PC_TXD
5V
000
000 000 000
TP258 TP256
TP257
LOT NO.
MK
SD CODE
0SD13711122X1