Yamaha MDX-9 Service Manual Page 39
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
ABCDEFGH
1
2
3
4
5
6
MDX-E100
112
510
13
15
20
24
25
3035
36
37
40
45
48
GDS
GDS
21
D
GS
11 15 16 20
1
56
10
26
30 35 40 45
50
51
55
60
65
70
75
76
80859095
100
1
5
10
15
20
25
51
55
60
65 70 75
80
81
85
90
95
100
1
5101520
25
30
31
35
40
45
50
15
21
30
22
28
1
7
29
8
14
1
2
1
2
1
5
1
2
123
1
1 28
1 28
510152025
28
TP1209
TP1605
TP1124
TP1107
TP1115
TP1106
TP1110
TP1111
TP1137
TP1105
TP1104
TP1102
TP1109
TP1118
TP1117
TP1112
TP1108
TP1129
TP1127
TP1119
TP1136
TP1101
TP1100
TP1103
TP1130
TP1203
TP1205
TP1206
TP1210
TP1208
TP1120
TP1121
TP1116
TP1214
TP1202
TP1122
TP1604
TP1123
TP1801
TP1403
TP1901
TP1402
TP1401
TP1400
TP1602
TP1607
TP1603
TP1212
TP1216
TP1900
TP1213
TP1200
TP1406
TP1128
TP1135
TP1125
TP1113
TP1134
TP1126
TP1131
TP1132
TP1133
TP1201
TP1413
TP1211
TP1412
TP1278
TP1704
TP1706
TP1601
TP1600
TP1702
TP1701
TP1405
TP1404
TP1414
TP1408
TP1407
TP1409
TP1207
TP1204
TP1303
TP1302
CHASSIS GND
TP1800
TP1410
TP1218
TP1215
TP1415
TP1217
TP1513
TP1521
TP1525
TP1522
TP1524
TP1523
TP1507
TP1703
TP1700
TP1506
TP1705
TP1520
TP1512
TP1510
TP1509
TP1508
TP1502
TP1504
TP1500
TP1503
TP1505
TP1501
TP1516
TP1514
TP1515
TP1517
TP1518
TP1519
TP1411
TP1606
TP1300
TP1301
TP1511
MD MECHANISM SWITCH PWB-B
RE BL
12
BL BL
MAGNET HEAD(32)
RECORD
12
2
4
1
3
5
RE BL
12
RE BL
12
MD MAIN PWB-A (BOTTOM VIEW)
CHASSIS GND
18
19
21
20
16
11
14
13
10
17
23
22
12
15
6
7
9
3
2
1
5
4
8
IC1202
CN1501
IC1101
R1103
C1103
C1102
C1104
C1105
C1108
C1109
C1106
C1119
C1110
R1606
C1603
C1602
R1605
R1601
C1607
C1604
IC1601
CN1604
CN1603
R1616
C1611
C1600
R1618
C1613
C1400
C1401
CN1401
C1610
C1619
XL1201
R1211
R1217
C1209
C1208
R1215
R1222
R1214
R1221
C1205
IC1201
C1120
C1117
C1116
R1112
C1113
C1114
C1115
C1112
R1106
C1111
R1107
R1109
R1111
R1110
R1108
R1809
C1107
R1105
R1417
IC1401
R1429
R1414
CN1602
C1711
C1713
C1710
C1716
C1701
C1700
C1712
Q1701
IC1702
R1707
C1709
R1700
C1407
R1401
R1404
C1404
C1403
R1411
C1402
R1405
R1412
C1405
R1410
R1407
C1406
R1409
C1800
CN1300
Q1300
D1300
Q1301
Q1303
D1301
Q1302
C1300
C1301
R1301
C1803
C1608
C1508
R1535
R1521
R1522
R1525
R1527
R1526
R1528
R1529
R1531
R1530
L1503
R1510
C1505
C1502
R1512
R1511
R1513
R1516
C1506
R1515
CW1901
CW1903
R1901
R1902
R1903
R1904
CN1901
SW1955
RECORD
SW1953
LEAD IN
SW1954
PLAY
SW1956
LOADING
SW1952
DISC MEDIA
WRITE PRO
M902
MD SLED MOTOR
M901
MD SPINDLE MOTOR
M903
MD LOADING MOTOR
C1101
CNW2002
EFMMON
(TP1201)
EOUT
(TP1129)
FOUT
(TP1130)
GND
(TP1125)
28
25
20
15
10
5
1
13
54
8
10
14
1
5
7
1
4
8
5
MD PICKUP UNIT
FLEXIBLE
PWB
MD MAIN PWB-A (TOP VIEW)
1
28 15
2025
14
10
5
R1207
R1206
R1204
R1205
C1200
R1424
CN1101
R1712
L1600
C1616
C1612
R1617
R1600
C1601
C1615
R1620
R1102
C1100
L1100
R1101
R1100
C1203
L1200
C1202
R1210
R1203
R1201
R1200
R1202
R1223
R1219
R1212
C1210
L1201
C1207
L1101
C1118
R1811
R1420
C1411
R1422
C1409
R1425
R1426
R1428
IC1402
R1427
C1410
R1806
R1807
R1804
C1201
R1209
R1208
C1204
R1430
R1416
R1415
R1423
R1444
R1421
R1419
R1402
R1413
R1710
R1709
C1706
C1705
R1705
R1706
C1708
C1715
C1703
R1713
Q1700
L1700
L1701
IC1701
R1704
R1703
R1702
C1702
R1403
C1707
Q1702
R1708
R1711
R1408
D1401
R1406
Q1402
Q1401
C1408
Q1403
C1805
IC1801
Q1804
C1801
R1400
Q1802
R1801
Q1801
IC1300
L1300
C1304
C1302
C1303
R1304
Q1800
R1612
R1614
R1803
R1802
Q1400
L1301
C1606
Q1803
Q1806
R1805
R1808
C1804
Q1805
C1802
R1514
C1509
R1520
R1518
R1517
Q1500
L1501
C1511
R1519
R1532
C1503
C1714
C1704
C1501
C1206
R1701
100K
270P
Note : y ~ o
Connect an oscilloscope to the test points (y ~ o) through a
filter as shown below.
oscilloscope
test points
■ PRINTED CIRCUIT BOARD (Foil side)
q to @4 : TEST POINT WAVEFORMS (See page E38/J36)
E-41/J-39
- MDX-E100 1
- ■ TO SERVICE PERSONNEL 2
- ■ REAR PANELS 3
- ■ SPECIFICATIONS 4
- ■ DISASSEMBLY PROCEDURES 5
- ■ INTERNAL VIEW 5
- Positive lead (D6.5/ 7
- Mechanism SW P.C.B 8
- Loading Motor 8
- Sled motor 8
- Turn Table 9
- Spindle Motor 9
- Optical Pickup Head 9
- MD Guide (B) 9
- ■ ADJUSTMENT & TEST MODE 10
- MECHANISM ADJUSTMENT 15
- ■ SPECIAL TEST MODE 18
- ■ ERROR DISPLAY 19
- ■ TROUBLESHOOTING 21
- ■ IC DATA 26
- IC106 : M30622MA-721FP 32
- Main System Microprocessor 32
- ■ BLOCK DIAGRAM (MD) 36
- ■ BLOCK DIAGRAM 37
- ■ TEST POINT WAVEFORM 38
- Note : y ~ o 39
- P. C. B. MAIN ( 1 ) 40
- P. C. B. MAIN ( 3 ) 41
- (Surface Mount Device) 41
- P.C.B DIGITAL 42
- (Lead Type Device) 42
- MD MAIN PWB-A 43
- ■ SCHEMATIC DIAGRAM (MAIN) 44
- ■ SCHEMATIC DIAGRAM (DIGITAL) 45
- PARTS LIST 46
- ■ EXPLODED VIEW 53
- ■ MECHANICAL PARTS 54
- New Parts 55
- GREASE APPLICATION DIAGRAM 57
- REMOTE CONTROL TRANSMITTER 58
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