– 51 –
MD-M3/M1
7
8
9
10
11
12
Figure 51 SCHEMATIC DIAGRAM (14/14)
• The numbers
1
to
24
are waveform numbers shown in page 55 and 56.
TP1411
TP1216
TP1217
TP1218
TP1215
TP1801
TP1507
TP1506
1
2
3
4
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
14
13
12
11
10
9
8
5
4
3
2
1
TP1901
TP1800
5
4
3
2
1
TP1210
TP1513
TP1512
TP1509
TP1508
TP1505
TP1504
TP1503
TP1502
TP1501
TP1500
TP1510
TP1511
TP1519
TP1518
TP1517
TP1516
TP1515
TP1514
TP1412
TP1413
TP1414
TP1410
TP1214
MD-M1 ONLY
TP1705
TP1703
TP1704
TP1706
TP1211
TP1702
1
2
3
TP1520
TP1523
TP1525
TP1524
TP1522
TP1521
3
2
1
TP1701
TP1415
TP1212
TP1207
TP1209
TP1409
TP1408
TP1407
8
7
6
5
4
3
2
1
80
79
78
77
76
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
50
49
48
47
46
45
44
43
42
TP1206
TP1208
TP1205
TP1203
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
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TP1213
TP1204
TP1202
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TP1700
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DFCK
L3DATA
L3CLK
L3MODE
DFCK
ADDATA
LRCK
DADATA
BCLK
LOADIN
RESET
1
2
3
SERCH
KDATA
DSCK
MDDATA
DSTB
STID
LRCK
BCLK
DFCK
DADATA
ADDATA
DADATA
ADDATA
LRCK
BCLK
1
1
2
2
3
3
A9
PRO
LDON
EEPD
EEPK
EPCS
A9
A0
A1
A2
A3
A8
A7
A6
A5
A4
A0
A1
A2
A3
A6
A4
A5
A7
A8
GND
Vcc
GND
Vcc
GND
Vcc
CKO
VSS
M2
M1
S2
S1
VDD
LOCK
VSSA
XI
AMPI
AMPO
PD
VDDA
REF
GND
DATA
DATACK
LRSY
DIN
A/B
AVCK3
VREF3.2V
L3CLK
L3MODE
VOUTL
VREFD
VSSO
SYSCLK
L3CLK
WH
PK
GR
BK
YL
WH
PK
BK
YL
L3MODE
X700KO
EFMO
SPDRR
SPDRF
SLDRR
SLDRF
TRDRR
TRDRF
FODRR
RAA7
VDD1
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
VXI
CDBCLK
CDLRCK
CDDATA
DGND
VDD3
DOUT
DIN
TEST4
TEST3
TESO1
EXPORT1
SYD6
SYD5
SYD4
SYD3
SYD2
SYD1
SYD0
RSTX
EXPORT0
EFMMON
SYRS
SYRDX
SYWRX
SYD7
XO
XI
DGND
VPD
SBSY
SBO
SBCK
TEMON
TOTMON
DGND
VDD1
SENSE
FOK
MCCK
COUT
DINTX
SFSY
AVCC
EFMI
AGND
TCG
AIN
BIN
EIN
FIN
VBAT
WBI
DGND
RAA4
RAA5
RAA6
RAA8
RAOEX
RACASX
RAD2
RAD3
RAA9
RAA3
RAA2
RAA1
RAA0
ACRCER
PLCK
RAA10
TCRS
VDD1
DGND
TEST0
TEST1
TEST2
X176KO
RARASX
RAWEX
RAD0
FODRF
VDD2
RAD1
CS
GND
DATA
DI
PRTCT
VCC
SK
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
26
27
28
D.GND
VREF3.2V
P.GND
PCNT0
PCNT0
PCNT0
VREF3.2V
EMPH
DOUTMT
DIGCD
DIGEX
TEST1
GND
EEPD
MUTE
DAMUT
SYSD0
SYSD1
SYWR
SYRS
SYRD
VCC
DFS1
DFS0
PCNT1
PCNT0
LDON
DAPON
SBSY
SYSD4
SYSD5
SYSD6
SYSD7
S1
S2
TEST2
XRST
EEPK
EPCS
SYSD2
SYSD3
TEST0
ADMUT
EEPRO
DOUT
BACK UP
MD-M3 ONLY
MD-M1 ONLY
BACK UP
CNP14
PDOWN
I/O1
GND
OE
VCC
RAS
A2
A3
A5
CAS
A1
I/O2
A6
I/O4
A8
A4
A9
WE
A7
A0
I/O3
AA.GND
AA.GND
AA.GND
TEST1
VDDO
VOUTR
AVDD
AVSS
TEST2
TEST3
DATAI
DATAO
WS
BCK
L3DATA
VSSD
VDDD
OVERFL
VADCP
VADCN
VINR
VREFA
VINL
VDDA
VSSA
L3DATA
89 88 87 86 85 84 83 82 81
NC
NC
NC
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
TP1900
CD SIGNAL
MD SIGNAL
RECORD SIGNAL
MAIN PWB
CNP13
MAIN PWB
1.48V
3.2V
1.6V
0V
1.36V
1.6V
1.36V
1.77V
1.77V
1.25V
1.6V
3.17V
0V
0V
0V
0V
1.8V
1.4V
1.53V
1.63V
1.5V
1.7V
1.62V
1.56V
1.45V
1.55V
1V
0V
1.5V
1.55V
1.5V
0V
1.58V
0V
DIN
DIC IN : 1.58V
OTHER : 0V
0V
1.3V
3.2V
3.2V
3.2V
0V
0V
0V
0V
3.17V
3.17V
3.17V
58V
58V
1.8V
0V
0V
3.16V
0V
0V
0V
1.5V
1.5V
3.1V
3.17V
0V
0.5V
0.6V
0.4V
0.4V
0.4V
0.9V
0.7V
0.8V
3.16V
3.15V
0V
3.17V
1.56V
1.2V
2.5V
0.8V
1.8V
1.4V
3.2V
1.2V
2.5V
1.3V
1.7V
1.3V
2.2V
0V
2.4V
1.2V
1.1V
1.5V
2V
3V
1.1V
1.1V
0V
3V
1.56V
PLAY:0V
REC:1.5V
0V
0V
0V
0V
0V
0V
0V
0V
3.2V
3.2V
3.2V
3.2V
3.2V
3.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
3.2V
3.2V
1
.7V
3.2V
3.2V
3.2V
3.2V
3.1V
3.1V
3.2V
3.2V
3.15V
0V
0V
3.2V
0V
0V
0V
0V
0V
3.15V
5V
A/B
97A : 0V
97B : 3.2V
0V
0V
0V
5V
0V
0V
3.2V
3.1V
3.18V
0V
0.1V
9
8
6
7
10
13 14
19
18
23
22
21
20
17
24
DIGOUT
GND
DIGIN
BACKUP
PDOWN
RESET
MD-ST
DSCK
SERCH
KDATA
MDDATA
DSTB
D.GND
D.GND
D.GND
D.GND
DVDD
DVDD
PSWCK
LOAD SW
AVCC
L IN
AA.GND
R IN
AD.GND
L OUT
AA.GND
R OUT
1
2
3
4
5
6
7
8
9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1.3V
( )
( )
( )
( )
0V
0V
3.2V
3.2V
3.2V
3.1V
0V
0V
0.15V
0V
0V
5V
4.3V
5V
0.7V
3.1V
0V
4.8V
5.4V
5.4V
3.3V
4.8V
3.2V
3.18V
0V
0V
0V
0V
0.1V
3.08V
2.4V
3.2V
2.46V
0V
3.85V
5.4V
3.2V
0V
3.2V
1.4V
1.5V
1.4V
0V
3.2V
0V
0V
3.2V
0V
1.5V
3.17V
3.17V
1.6V
0V
1.57V
3.2V
1.57V
3.2V
0V
0V
1V
0V
0V
3.17V
1.55V
3.17V
1.2V
2.5V
1.3V
1.7V
1.3V
2.2V
2.4V
1.2V
1.1V
0V
3.2V
1.2V
2.4V
0.8V
1.8V
1.5V
2V
1.1V
1.1V
3V
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
3
3
2
2
1
1
100K
270P
Connect an oscilloscope
Circuitry parts in ( ) are not mounted.
Waveforms
should be measured by inserting the circuit,
as shown in the figre.
6
9
2V
.1V
C1750
820P
R1444
100
C1210
22P
(CH)
D1401
SB00703Q
R1536
Z2134SC
R1537
Z2134SC
R1538
Z2134SC
R1535
Z2134SC
R1521
6.8K
R1811
1
C1804
2.2
C1802
10
Q1806
RN1406
Q1803
RN1406
R1808
1.8K
Q1805
2SA1314 C
R1805
270
R1803
100K
R1802
220K
C1803
100/10
C1500
330P(CH)
R1510
8.2K
R1511
8.2K
R1513 47
R1512 47
R1515 1.8K
R1516 1.8K
R1519 120
C1511
22P
(CH)
L1503
4.7
µ
H
C1506
100P(CH)
C1505
100P(CH)
C1508
0.047
R1514
1K
R1221
10K
R1219
10K
R1222
13K
C1801
10
C1800
220/4
R1804
390
Q1804
2SA1314 C
R1806
1
R1809
1
R1807
27K
IC1801
XC62EP32
REGURATOR
C1805
1
L1200
4.7
µ
H
L1201
0.47
µ
H
R1700
39K
R1801
270
Q1800
RNC1407
Q1801
2SA1162 G
C1513
22P
R1522
220
R1540
22P
R1534
56
R1533
56
R1545
56
1 2 3 4
1 2 3 4
CNS13
CN1502
R1420
10K
R1532
1K
R1518
10K
R1520
10K
R1517
10K
C1509
0.047
C1501
1
L1501
1
µ
H
C1503
0.33
R1531 220
R1530 220
R1529 8.2K
R1528 8.2K
Q1500
RNC1407
C1512
270P
(CH)
R1527 8.2K
R1526 1K
R1525 3.3K
CN1501
R1709
39K
R1705
39K
R1713
100K
C1203
1
C1703
0.1
C1704
47/4
R1430
10K
Q1702
2SA1162 G
R1710
680K
R1706
1M
C1712
10/16
C1710
10/16
R1214
10K
C1702
0.001
C1711
47/4
C1716
47/4
C1715
0.1
C1706
0.01
C1708
0.01
C1705
0.1
C1709
0.01
C1713
0.01
IC1701
UDA1344
AD/DA CONVERTER
R1701
30K
C1701
47/4
R1210
220
R1708
27K
R1707
1K
Q1701
RNC1404
R1711
12
R1712
12
C1714
1
R1704
820
Q1700
2SC2412 KR
IC1702
NJM431U
REGULATOR
C1707
1
R1702
1K
R1703
3.3K
R1429
47K
C1208
12P
(CH)
R1217
150
XL1201
33.8688MHz
C1209
12P(CH)
R1215
1M
C1202
1
C1206
0.0012
C1410
1
R1426 1K
R1425
100K
10K
R1424
10K
IC1402
S29294A
EEPROM
C1409
0.1
R1428
1K
R1427 1K
R1423
10K
R1421
10K
01
0AW
STEM
MPUTER
R1419
10K
Q1802
RNC1407
L1701
10
µ
H
C1207
1
R1209
100
R1211
220
1
C1205
1
R1208
220
C1204
0.047
R1212
47
IC1202
IX2474AF
4M BIT D-RAM
L1700
10
µ
H
C1700
47/4
CNW2002
MD-M3 P39 12-F
MD-M1 P40 12-F
P39 12-D
IC1201
LR376484
ATRAC ENCODER/DECODER
Содержание CP-M1
Страница 74: ...MD M3 M1 74 MEMO ...