Philips MCW770 Service Manual page 48

MP3 B - C D
OARD IRCUIT IAGRAM
1 2 3
MP3-CD-2002 BOARD
(mask & flash version)
MP3-CD03 BOARD
(mask version)
2450 3465
100n
A 100R
+3.3V
7458 8
1
VCC
+1.5V
E0
EEPROM
2
E1
3 5
E2 SDA
+core
6
SCL
7
WC_ 2452
VSS
M24C32 4 1u
B
144 143 142 141 140 139 138 137
for CD Text version only
1 DVSS9
CVSS1
2
A22
+3.3V 2455
3454
3
CVSS2
15R 100n
4
DVDD1
AD10
5
A10
C 6
HD7
AD11 7 A11
AD12 8 A12
AD13 9 A13
10 A14
AD14
11
AD15 A15
12
CVDD1
+core
D
13 HAS
14 DVSS1
provisional
15 CVSS3
16 CVDD2
+core
17
HCS
18
HR|W
19
READY
E
20 PS
nPS
21
DS
22 IS
# 3462
23
R|W
nRW
# 3463
100R
24
MSTRB
nMSTRB
100R
25
IOSTRB
26
MSC
F
27 XF
28 HOLDA
29 IAQ
3470
30 HOLD
+3.3V
15R
31
BIO
32 MP|MC
33 DVDD2
G
34 CVSS4
BDR1
3475
35
CD_IIS_DATA
100R
36
37 38 39 40 41 42 43 44
H
I
10-10
4 5 6
+3.3V +core
2453 2451
100n 1u
136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114
7451
DSP
For Flash version: TMS320DA150PGE160
For ROM version: TMS320D16078PGE (MP3-CD-2002)
For ROM version: TMS320D1608xPGE (MP3-CD03)
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
+core
FOR ORIENTATION ONLY
7 8 9
+3.3V
2454
100n
113 112 111 110 109
A19 108
AD18
A18
107
AD17
A17
106
DVSS7
105
A16 AD16
104
D5 DD5
103
DD4
D4
102
DD3
D3
D2 101
DD2
3455
100
DD1
D1
1K
99
D0 DD0
2457
RS 98
10n
97
X2|CLKIN
96
X1 +3.3V
95
HD3
94
CLKOUT
93
DVSS6
2470
92
HPIENA
100n
CVDD5 91
+core 74HCT1G04
7457 5
90
CVSS8
89
4 2
TMS
88
TCK
NC
87
TRST
1 3
86
TDI
3492
85
TDO
*
84 1M
EMU1|OFF
100k #
EMU0 83
1460
82
TOUT
16.93MHz
81
CSTCE
HD2
80
HPI16
79
CLKMD3
78
CLKMD2
77
CLKMD1
+3.3V
76
DVSS5
75
DVDD4
74
BDX1
BFSX1
73
DVSS4
68 69 70 71 72
3472
+3.3V
*
150K
+3.3V
*
CONTROL INTERFACE
Front µ P
# .... only for FLASH version
.... only for ROM version
*
10-10
10 11 12 13
only for FLASH version
+3.3V
AD16
7450 Am29LV800B
AD15 1 48
A15 A16
AD14 2 47
A14 BYTE
AD13 3 46
A13 VSS
AD12 4 45 DD15
A12 DQ15|A-1
5 44
AD11 DD7
A11 DQ7
6 43
AD10 DD14
A10
DQ14
AD9 7 42 DD6
A9
DQ6
AD8 8 41 DD13
A8
DQ13
SPDIF_GND
9 40 DD5
NC DQ5
from 1451 SPDIF
10 39 DD12
NC DQ12
4450
11 38
DD4
WE DQ4
Flash
+3.3V
12 37
RESET
VDD
EPROM
13
36 DD11
NC
DQ11
14
35 DD3
NC
DQ3
15 34 DD10
RY|BY DQ10
AD18 16 33 DD2
A18 DQ2
AD17 17 32 DD9
A17 DQ9
18 31
AD7 DD1
A7 DQ1
Voltage stabilisation
19
AD6 30 DD8
A6 DQ8
7455 LM317D
20
AD5 29 DD0
2
A5 +1.5V
DQ0 O1 ADJ
3
O2
AD4 21 28
6
A4 OE O3
7
O4
AD3 22 27
IN
A3 VSS
1
AD2 23 26
A2 CS
AD1 24 25
A1 A0
BZX384-C3V9
AD0
6451
7456
nPS
BC847BW
+3.3V
2471 3449
+3.3V
100n 100R
3459 BZX384-C3V3
220R
7454-B
14
7454-C
14 4
RESET
9
6
8
nMSTRB
OE 5
10
7 7453
7
BC847BW 3464
10K
nRW
74HC00D
7454-D CD_IIS_DATA
14
7454-A 12
14
AU_IIS_DATA
1 11
3
WE 13
IIS_WCLK
2 for MP3CD03
7
3461
7
STATUS
IIS_SCLK
to 100R
7451/124
4451
CD10_SDA
TMS_RESET
for MP3CD2002
CD10_SICL
CD10_RAB
for 5V front uP
CD10_SILD
+3.3V +5V
nCD10_RESET
SPDIF
to 1455
SPDIF_GND
*
3456
uP_FRAME
100R
+3.3V
for 3.3V versions
3486
uP_CLK
only
100R
BC847BW
7460
uP_DATA
3489
10K
14
14
24
24
24
24
24
24
24
24
24
24
A
24
24
24
24
24
24
24
24
24
24
24
B
24
24
24
34
for provision only 34
1455 34
1
34
SPDIF_GND
34
2
SPDIF
34
3 34
SPDIF_GND
34
4
+3.3V 34
C
34
FMN
34
34
34
34
34
34
34
34
34
34
34
D
34
3458
4 34
34
180R
5
34
3498
8
34
3K3
34
34
34
34
+5V
3469 34
34
100R
E
34
34
3471 33R 34
34
34
34
34
34
34
6450
34
34
7452
BC847BW 34
F
34
34
pin allocation
34
MP3CD2002 MP3CD03 34
1451
34
19
+5V +5V 34
34
18
GND GND
34
17
44
CD_IIS_DATA CD_IIS_DATA
44
16
AU_IIS_DATA AU_IIS_DATA 44
15 G 44
IIS_WCLK IIS_WCLK
54
14
64
GND GND
64
13
IIS_SCLK IIS_SCLK 74
74
12
GND STATUS
74
11
74
CD10_SDA CD18_SDA
74
10
CD10_SICL CD18_SICL 74
74
9
CD10_RAB CD18_RAB
74
8 H
74
CD10_SILD CD18_SILD
74
7
CD10_RESET CD18_RESETn 74
6 74
SPDIF SPDIF
74
5
SPDIF_GND SPDIF_GND
4
uP_FRAME DSP_FRAME
3
uP_DATA DSP_DATA
2
uP_CLK DSP_CLK
1 I
GND GND
FMN
+3.3V
MP3CD2002 mask+flash/MP3CD03 mask only, 060204