Service Notes; Parts List - Fender 1270P Service Manual

Disassembly For Servicing
Accessing power amp:
Remove four (4) screws securing the metal grille, remove grille; remove two (2) screws
securing the heatsink, the wires are sufficiently long to allow removal of the power amp PCB
assembly
Accessing input assembly:
Remove four (4) screws securing the input plate, the plate/PCB assembly may be removed
through the opening (note: it may be necessary to clip one or two wire ties in order to accomplish
this).
Transformer replacement:
In the event it becomes necessary to access or replace the power transformer, the wooden
baffle will have to be removed; this can be accomplished by first removing the grille, removing
twelve (12) screws around the perimeter of the baffle, then removing the baffle. The transformer
is mounted to the baffle with three (3) screws (Note: the input assembly will have to be removed in
order to disconnect the transformer leads).
Speaker Replacement:
Remove four (4) screws securing the metal grille, remove the grille; remove four (4) screws
securing the speaker, remove speaker. The speaker is comprised of a low-frequency driver and a
high-frequency driver. Each is separately replaceable. To remove the high-frequency driver,
unscrew it from the rear of the low-frequency driver. Take care not to lose the gasket which is
inside the threaded hole.
QTY PART # DESCRIPTION
1 0028458003 CAP AE RDL 1uF 50V 20%
2 0028459003 CAP AE RDL 2.2uF 50V 20%
2 0028463003 CAP AE RDL 10uF 50V 20%
7 0028467003 CAP AE RDL 22uF 50V 20%
2 0028471003 CAP AE RDL 47uF 50V 20%
2 0028474003 CAP AE RDL 100uF 25V 20%
3 0028479003 CAP AE RDL 220uF 25V 20%
2 0056479000 CAP AE RDL 2200uF 25V LOPROFIL
2 0031756000 CAP AE RDL 4700uF 50V +100%-20%
1270P MONITOR

SERVICE NOTES

PARTS LIST

NOTE: SHADED ITEMS ARE FOR REFERENCE ONLY
PRINTED CIRCUIT BOARD ASSEMBLY
REFERENCE DESIGNATION
C9
C5-6
C25-26
C10 C12 C14-16 C23 C35
C3-4
C17-18
C40-42
C46-47
C50-51