Epson FX-80 Technical Service Data page 6

PRELIMINARY SERVICE
CHECKS
(Continued)
PRELIMINARY SERVICE
CHECKS
(Continued)
pi
IVAC
\
120V AC
@
450mA
POLARIZED
POWER
TRANSFORMER
T1
FILTER
BOARD
cni
©
POWER SWITCH
SW1A
±1
AC
FUSE
2A
u)6b
PAPER EMPTY
r
(8A
SWITCH
.
SW99
'
-
-
IC1
16
19-
CN1
7.6 VAC
CN6
DB1
?(1C
—
W-
28.0VAC
(SB)
• VP
24.0V
MICROPROCESSOR
1C3B
FMBD BOARD
1C) (4D) (5E)
18
JC2
(8B)
1
2
-03
CN8
r
2
T
mj6^24.0V
®
1
Er
(SI)
22.5V(5A)
IS
(26) (3A
CN4
11 18
5D
PLATEN
(7B)
RIBBON
CARTRIDGE
GEAR
ASSEMBLY
-
3S
IS
TIMING BELT
24.0V
®(5)®©(§)
PRINTHEAD
HD
10 5 S 11 12 7 6 9 13 IS
II
M
i I I 1 1 1
FLEXIBLE CABLE
TERMINAL
BOARD CONNECTOR
(5)
FRONT CARRIAGE SHAFT
C
5W1
ON OFF
uf*®
4
)
ON OFF
SW2
CN4-8
PAPER FEED
MOTOR
M4
CN4-10
INTERCONNECTING DIAGRAM
-
m
INTERCONNECTING DIAGRAM
V