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Musical Instrument Amplifier
Yamaha
GA 011589
service manual
AG-Stomp
Models:
GA 011589
1
4
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45
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45 pages
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Specs
Parts list
Error codes
Block Diagram
Wiring
Disassembly Procedure
AG-Stomp Footswitch Section
Page 4
Image 4
AG-Stomp
4
Page 3
Page 5
Page 4
Image 4
Page 3
Page 5
Contents
Acoustic Guitar PRE-AMPLIFIER
AG-Stomp
Specifications
Digital Section
AG-Stomp
Panel Layout
AG-Stomp Pre-AmpSection
AG-Stomp Footswitch Section
Block Diagram
DM 2/2 DM 1/2
KEC-54233
Circuit Board Layout
Wiring
Disassembly Procedure
Bottom30
PN 1/2
Heat Sink
LSI PIN Description
HD6413002FP16 XQ375A00 CPU
YSS910-S XV988A00 DSP6 Digital Signal Processor
AK4520A-VF-E2 XT802A00 DAC & ADC
IC Block Diagram
Assp
NJM5532M XC011A00
Circuit Boards
To PN1/2-CN302 To PN1/2-CN303 To PN1/2-CN304
AG-Stomp DM 1/2 Circuit Board
AG-Stomp DM 2/2 Circuit Board Pattern side
AG-Stomp PN 1/2 Circuit Board
To DM1/2-CN103
AG-Stomp PN 1/2 Circuit Board PN 2/2 Circuit Board
AG-Stomp Pattern side
Test Program
Connection of Terminals
SW Check
Midi Check
Input Output
Error Messages
E1 Midi Receive Buffer Full
Omni ON, Mono
Parts List
Overall Assembly
Description Remarks
Electrical Parts
V7494000
XZ108A00
RG004470
V7491800
VK701100
PN 1/2
DM 2/2
AG-Stomp Overall Circuit Diagram 3/3 DM
