7
PSR-640 BLOCK DIAGRAM
PSR-740/PSR-640
28CA1-8813472
IC190
IC260
IC200
IC600
IC290
IC370
IC610
IC900
IC610
IC310
IC210,220
IC320
IC510
IC410
IC610
IC710
IC1
PC1
IC360
IC360
IC350
IC330
IC300
IC320
IC310
IC510
TR501-505
IC530
IC500
11
IC430
IC420
IC410
IC400
IC800
19
6
17
10 13 14 37
1 3 5 7 20 21 40
4
39
11
13 14 31 30
22 24 29
11 13 32
(2)
11 13 32
(1)
4
15
14
13
12
11
25
158
159
163
164
IC210
12
74,73
43,44,101
IC
220
IC100
108
194
196
43
48
53
114
11
6
10
9
150
151
152
122
IRQFD
Summary of Contents for PortaTone PSR-640
Page 4: ...4 PSR 740 PSR 640 ...
Page 22: ...22 PSR 740 PSR 640 DM Circuit Board PSR 640 Component side Pattern side 2NA V350510 1 2 1 ...
Page 27: ...27 PSR 740 PSR 640 ...
Page 28: ...28 PSR 740 PSR 640 ...
Page 32: ...32 PSR 740 PSR 640 ...
Page 33: ...33 PSR 740 PSR 640 ...