C2300
SERVICE MANUAL
Performance Speciļ¬cations ..........................................2
Notes ...........................................................................2
Rear Panel ...................................................................3
Section Location ..........................................................3
Block Diagram ............................................................4
Interconnection Diagram ........................................5 - 6
Main Schematic and PCB .....................................9 - 22
Display Schematic and PCB................................23 - 28
Balanced Schematic and PCB .............................29 - 34
Tube Schematic and PCB ....................................35 - 42
Data Schematic and PCB ....................................43 - 46
Pushbutton Schematic and PCB ..........................47 - 48
Headphone Schematic and PCB .........................49 - 50
Meter Lamp Schematic and PCB .........................51 - 52
Parts List .............................................................53 - 62
Repacking Instruction ................................................63
CONTENTS
SERIAL NO. YA1001 And Above
C2300
TUBE PREAMPLIFIER