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Test Point Waveforms; Printed Circuit Board - Yamaha MDX-E300 Service Manual

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A
B
I PRINTED CIRCUIT BOARD
1
q
#3
to
: TEST POINT WAVEFORMS (See page 58)
R1516
R1513
2
C1712
C1501 C1714
3
TP1801
R1622
R1621
C1616
4
C1619
C1607
C1613
R1606
C1603
C1602
R1600
5
6
C
C1606
C1707
IC1702
R1704
C1509
Q1702
C1304
R1515
R1705
R1511
R1703
C1704
C1716
L1701
C1710
R1712
R1708
R1711
C1800
C1803
R1714
C1700
C1711
Q1501
R1612
7
R1808
R1614
Q1801
Q1800
8
C1802
Q1805
D1401
R1806
R1801
R1803
Q1803
R1802
Q1802
Q1402 Q1403
R1424
R1440
Q1807
C1409
R1435
L1101
R1263
C1125
C1263
C1264
C1265
L1100
L1201
R1262
R1118
R1102
R1116
R1117
R1120
R1115
R1201
R1113
24
13
25
12
20
15
R1112
10
R1111
30
IC1101
5
35
40
45
36
1
37
48
C1121
R1230
C1119
R1231
C1115
C1230
C1117
C1113
MD MAIN PWB-C (TOP VIEW)
D
E
TO MAGNET HEAD
CW1903
1
1
33
TP1702
TP1301
TP1518
2
1
TP1517
28
TP1300
C1300
TP1514
D1300
5
3
4
1
TP1516
R1701
1
2
TP1501
2
1
C1505
IC1302
1
5
8
5
3
5
10
R1300
2
14
TP1302
C1303
29
TP1303
3
TP1800
IC1802
1
C1403
3
C1806
31
C1107
13
TP1113
R1430
TP1404
14
GND
(TP1201)
EIN
(TP1253)
FIN
(TP1254)
MD PICKUP UNIT
TP1130
TP1107
30
MD MAIN PWB-C (BOTTOM VIEW)
F
TO MAIN PWB
CB1
CW1501
28
27
26
CN1501
TP1520
TP1524
1
28
TP1515
TP1509 TP1512
TP1525
R1534
R1536
R1528
R1521
TP1526
R1535
R1537
R1533
L1502
R1520
IC1701
R1527
15
14
C1507
TP1510
TP1706
TP1505
R1523
R1512
TP1705
C1804
TP1704
TP1504
TP1703
10
TP1502
TP1606
20
R1807
R1811
R1710
5
25
R1804
4
3
C1705
28
1
C1709
Q1804
5
1
TP1414
C1703
C1750
C1708
TP1700
R1809
TP1411
C1801
TP1410
TP1412
IC1402
1
8
R1408
TP1413
CK30
CK29
4
5
C1404
TP1451
R1418
R1417
R1414
TP1801
CK28
30
TP1415
1
31
100
25
20
15
10
5
TP1541
35
95
R1105
TP1402
40
TP1405
90
TP1605
IC1401
TP1218
TP1406
45
85
TP1407
TP1409
TP1216
55
60
65
70
75
50
81
TP1408
TP1423
80
51
TP1217
CK1
R1208
TP1204
TP1133
TP1215
TP1201
R1222
C1205
TP1207
R1211
R1221
TP1202
C1201
100
76
R1219
C1211
1
75
85
90
85
80
TP1212
TP1211
5
TP1601
TP1251
70
C1266
R1217
C1209
TP1253
TP1252
10
1
65
IC1201
TP1213
R1214
TP1254
15
C1208
60
TP1214
22
21
TP1118
20
20
55
TP1206
TP1200
25
30
35
40
45
25
51
26
15
TP1104
50
TP1210
30
TP1208
C1100
TP1205
10
28
R1101
35
10
6
5
1
5
TP1119
40
IC1202
42
CK3
TP1123
11
15
16
20
TP1136
15
25
23 24
22
16
G
H
MDX-E300
12
17
7
CK26
CK27
CK25
5
TP1542
CN1931
TO MD LOADING
PWB
1
CW1931
TP1604
6
5
32
18
R1624
C1655
20
21
9
6
CN1932
TO MD
1
MECHANISM
CW1932
SWITCH PWB
TP1400
8
TP1600
10
11
TP1607
1
4
59

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