Service manual

5-2. AC ada pt or ( EA ·1 60 )
The following is a brief specification.
• Primary side input rating
l00VAC, 50 /6OHz, 20VA (Japan use)
• Secondary side output
Rated voltage: 8.4VDC
Rated current: l A
Peak current: 2A
Overcurrent protection: About 2.5A
(
Output short protection)
v
' .4V f--- --- --,
Abt. SOOmA
Abl.2 .5A
Regulator type: Chopper
• Size of case and weight
67.2 mm (WI x 115 .2 mm (0) x 53.5 mm (H) excluding
the stand of 1 mm high.
695 9
6. Servi ce preca ut i on s
• All components must be closely installed on the board.
• Observe the following torque in tightening
the tapping
saew. Too much force may damage such as cabinet. For
the type of the screw to be used, refer to Parts Guide.
Screw loc.tion number
Tlgl'll.nlng torque (kg.cm)
(See Parts Guide).
A
2.0 kg • em
•
2.5 kg • em
C
3.0 kg • em
Marking in Parts Guide
The symbol (A to C) is attached to the lower right side
of the parts
number.
Ex : 4A
- 69 -
• Consumption current
VP-6V
Con~mpt ion
Note
ru~'"
PC · 1600 Max . SOmA
RS-232C
not
in operation
Printer
Gete arrav (LR38045)
Max .3. 25mA
at 1.3MHz
ROM (SC27C256) Max.3.2OmA At 400KHz
Driver iLB1247) Mlx.
l00mA
When 45
0
donad line Max . 803mA
is printed
When print ASCII Max . 638mA
ch..-actM
When
"555 ... :' Max . 6OSmA
printed
V,/tum the earr lega it Max. 242mA
is returni ng
45
0
doned line Mal( . 959.45mA
( ~~~.I .. ~~,~r6Cttr
Max. 79 4.45mA
Max.
761.45mA
NOTE; Printing character standard "2"
• Maximum printi ng time
(i) When printin9
45 ° dotted line: 28 minutes
(ii) When printing ASCII character: 34 minutes
(iii) When printing
"5 55 .... ": 35 minutes
" Rechargeable battery capacity:
500mA H !at full
charge)
.... Maximum printable characters:
About 10, 000
characters (at print speed of 5 CPS)
•
•• Max imum printable lines: About 240 lines (at the
print speed of 5 CPS , with one second considered
for a carriage return
after printing 40 cha racter
positions
on a line)
6·1_ Remov al of th e FPC PWB
To remove the FPC PWB from the main PWB, heat the
surface of the FP C PWB from above using the soldering
pencil, then lift up
the FPC PWB from the m<lin P WB, The
job may be slightly difficult as both sides of solder are
secured
with the double tack tape.
I