Adcom GFA-555II Service Manual page 7

FUSE HOLDERS:
FH801
FH802, FH803, FH804,
FH805
FUSES:
FU801
(120V UNIT)'
FU801 (220V UNIT)'
FU801 (240V
UNIT)'
FU802, FU803, FU804,
FU805'
FH052
FH032
A
ABC-1 2/250V
BUSSMAN
3AB31
401
2/250V
UTTELFUSE
CES6-12A/125V
SOC
A
AGC-7/250V
3AG31 2007/250V
BUSSMAN
LITTLEFUSE
A
AGC-6/250V
BUSSMAN
3AG31
2006/250V
UTTELFUSE
CES14-6A/250V
SOC
A
AGC-7/250V
BUSSMAN
3AG31 2007/250V
UTTELFUSE
3AG
7A/125V
BEL
LEDs:
D803
D903
D901,
D902
LTL2201
LTL2201
LTL2251
RED,
POWER INDICATOR
RED,
THERMAL PROTECTION
YELLOW, INSTANTANEOUS
DISTORTION ALERT
6.
POWER
SUPPLY PCB ASSEMBLY
FOR OPTIONAL FAN MOTOR,
ISSUE "B"
INTEGRATED CIRCUITS:
IC601
NJM4558
IC602
NJM78M24FA
TRANSISTORS:
Q601
2SA1469R
DIODES:
D601
1
SSI 78
D602
DBA10B
CAPACITORS, ELECTROLYTIC:
C601
50V/10uF
C602
35V/1000UF
RESISTORS,
CARBON-FILM,
5%:
R601
,
604
'AW/
7.5
kohms
R602
'AW/9.1
kohms
R603, R605,
R606
'AW/24
kohms
R607
'AW/ 150
kohms
R60B
'AW/10
kohms
R609 'AW/1
kohms
*
The
fuses
listed,
and
their
time-current blowing
points,
have been
carefully
selected
and
thoroughly tested
to
deliver
optimal
performance while
still
accomplishing
their
protective functions.
Replace
these fuses, individually,
only with
the specific
types
listed
DO NOT
USE
ANY
SUBSTITUTE FUSES WITH DIFFERENT RATINGS.TIME-CURRENT
CURVES OR
VALUES.
These
may
cause serious
damage
to
the amplifier
circuits
and
MAY
CREATE
A
FIRE
HAZARD.
A
Because
of
fire,
shock and/or other hazards, parts Identified by,
and
listed with, this
sign
MUST
be replaced
with
the
IDENTICAL
FACTORY
PART
listed
in
the
SERVICE
PARTS
LIST.
No
substitutions with
other "equivalent"
parts
can be made,
CVC
1920 6