Service manual for the Yamaha SY-1 Synthesizer

00 - cover
00b - index 1
00c - index 2
01 - Specifications
02 - Coding Guide
03 - Technical Information
04 - Technical Information
05 - Technical Information
06 - Technical Information
07 - Technical Information
08 - Technical Information
09 - Technical Information
10 - Technical Information
11 - Technical Information
12 - Technical Information
13 - Technical Information
14 - Technical Information
15 - Technical Information
16 - Technical Information
17 - Technical Information
18 - Technical Information
19 - Assembly Layout, Top view & Back view
20 - Block Diagram (sn 1001-1395)
21 - Block Diagram (sn 1396 -)
22 - SM Circuit Diagram (sn 1001-1395)
23 - SM Circuit Board & Wiriing (sn 1001-1395)
24 - SM1 Circuit Diagram (sn 1396 -)
25 - SM1 Circuit Board & Wiring (sn 1396 -)
26 - SM2 Circuit Diagram (sn 1396 -)
27 - SM2 Circuit Board & Wiring (sn 1396 -)
28 - SK Circuit Diagram (sn 1001-1395)
29 - SK Circuit Board & Wiring (sn 1001-1395)
30 - SK Circuit Diagram (sn 1396 -)
31 - SK Circuit Board & Wiring (sn 1396 -)
31b - SK Circuit Diagram (sn 3881 -)
31c - SK Circuit Board & Wiring (sn 3881 -)
32 - SP1 Circuit Diagram (sn 1001 - 1395)
33 - SP1 Terminal Volage Table (sn 1001 - 1395)
34 - SP1 Circuit Board & Wiring (sn 1001 - 1395)
35 - SP1 Circuit Diagram (sn 1396 - )
36 - SP1 Terminal Volage Table (sn 1396 - )
37 - SP1 Circuit Board & Wiring (sn 1396 - )
38 - SP2 Circuit Diagram (sn 1001 - 1395)
39 - SP2 Terminal Voltage Table (sn 1001 - 1395)
40 - SP2 Circuit Board & Wiring (sn 1001 - 1395)
41 - SP2 Circuit Diagram (sn 1396 - )
42 - SP2 Terminal Voltage Table (sn 1396 - )
43 - SP2 Circuit Board & Wiring (sn 1396 - )
44 - Power Supply Circuit Diagram (sn 1001 - 1395)
45 - Power Supply Circuit Diagram (sn 1396 -)
46 - Panel 1 Circuit Diagram (1) (sn 1001 - 1395)
47 - Panel 1 Circuit Diagram (1) (sn 1396 -)
48 - Panel 1 Circuit Diagram (2) (sn 1001 - 1395)
49 - Panel 1 Circuit Diagram (2) (sn 1396 -)
50 - Panel 2, 3, & 4 Circuit Diagram (sn 1001 - 1395)
51 - Panel 2, 3, & 4 Circuit Diagram (sn 1396 - )
52 - Manual Keyboard Switch Circuit Diagram (sn 1001 - 1395)
53 - Manual Keyboard Switch Circuit Diagram (sn 1396 -)
54 - New Parts Specification
55 - New Parts Specification
56 - Overall Schematic Daigram (sn 1001 - 1395)
57 - Overall Schematic Daigram (sn 1396 - )
100 - Parts List - Cover
101 - Parts List - 1
102 - Parts List - 2
103 - Parts List - 3
104 - Parts List - 4
105 - Parts List - 5
106 - Parts List - 6
107 - Parts List - 7
108 - Parts List - 8

2008 David Rogoff - email:david@therogoffs.com