Sunn T50C
SERVICE MANUAL
MARCH 2000
IMPORTANT NOTICE:
The information contained herein is CONFIDENTIAL and PROPRIETARY to Fender Musical Instruments Corp. It is
disclosed solely for use by qualified technicians for purposes of equipment maintenance and service. It is not to be
disclosed to others without the expressed permission of Fender Musical Instruments Co. All specifications subject to
change without notice.
For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used
for post-warranty maintenance and repair.
Parts marked with an asterisk (
*
) indicate the required use of that specific part. This is necessary for RELIABILITY
and SAFETY requirements.
DO NOT USE A SUBSTITUTE!
A coded naming convention is used in the description of certain parts. The codes and what they mean are as follows:
CAPACITOR CODES HARDWARE CODES
CAP AE
= Aluminum Electrolytic
BLX
= Black Oxide
CAP CA
= Ceramic Axial
CR
= Chrome Plated
CAP CD
= Ceramic Disk
HWH
= Hex Washer Head
CAP MPF = Metalized Polyester Film
M
= Machine Screw
CAP MY
= Mylar
NI
= Nickel Plated
CAP PFF
= Polyester Film/Foil
OHP
= Oval Head Phillips
PB
= Particle Board
RESISTOR CODES
PHP
= Pan Head Phillips
PHPS
= Pan Head Phillips Sems
RES CC
= Carbon Comp
SMA
= Sheet Metal "A" Point
RES CF
= Carbon Film
SMB
= Sheet Metal "B" Point
RES FP
= Flame Proof
SS
= Stainless Steel
RES MF
= Metal Film
TF
= Thread Forming
RES WW
= Wire Wound
ZI
= Zinc Plated