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MASTER VOLUME
STANDBY/ON
PHONES
21
DM Circuit Board
〈
PSR-740
〉
DM: 2NA-V320040-1
0
IC710
HS100
(Heat Sink)
Bind head tapping screw-B
3.0 X 8 (EP600190) 2pcs
Bind head tapping screw-B
3.0 X 10 (EP600220) 2pcs
Grease
AM
(AM)
IC310
20mm
Bind head tapping screw-B
3.0 X 8 (EP600190)
AM
(AM)
PSR-740/PSR-640
AM: 2NA-V350500
0
Pattern side
Component side
Component side
Component side
Component side
AM (AM) Circuit Board
AM (HP) Circuit Board
AM (PSW) Circuit Board
AM (VR) Circuit Board
IC310 Installation
IC710 Installation
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 ...