Service manual

Table Of Contents
2
ABCDEFGH I J
1
3
4
5
7
YSP-500/HTY-750
6
82
YSP-500
1-2
1-2
1-2
1-2
1-11
1-12
1-13
1-13
1-15
1-16
1-32
1-31
1-31
1-32
5 (2)*
5(1)*
5(3)
5(4)
5(5)
6
10
11
12
14
16
17
17
22
23
28
29
30
31
32
33
34
35
36
37
38
38
39
39
40
41
41
42
62
63
79
79
66
66
66
67
67
69
73
73
73
76
76
76
76
78
78
76
76
76
91
91
99
99
99
99
92
92
92
77
92
92
92
92
92
92
92
93
93
94
94
94
94
10
94
94
94
95
95
95
95
95
95
96
99
99
99
99
99
99
99
99
99
101
101
94
99
99
92
92
OVERALL ASS’Y
P.C.B.交換時の注意


Caution for P.C.B. replacement
When replacing INPUT (1) and INPUT (2) P.C.B.s, be sure to replace them at the same time.
Installing either P.C.B. of different version from the other may cause failure of operation.