Sharp CE-126P Service Manual

SHARP CORPORATION
Item
Requirements
1. Recorder Type Any tape recorder, standard
cassette or micro-cassette
recorder, may be used in accor-
dance with the requirements
outlined below.
2. Input Jack
The recorder should have a
mini-jack input labeled "MIC".
Never use the "AUX" jack.
3. Input Impedance The input jack should be a low
impedance input (200 - 1,000
OHM.)
4. Minimum Input Level
Below 3 mV or -50 dB.
5. Output jack Should be a minijack labeled
"EXT. (EXTernal speaker",
"MONITOR", "EAR
(EAR-
phone" or quivalent.
6. Output impedance
Should be below 10 OHM.
7.
Output level
Should be above 1 V (practical
maximum output above 100
mW)
8. Distortion Should be within 15% within a
range of 2 kHz through 4 kHz.
9.
Wow and Flutter
0.3% maximum (W.R.M.S)
10. Other Recorder
motor should not
fluctuate speed.
Cassette Tape Recorder
The following is a description of the minimum tape recorder specifi-
cations necessary for interfacing with the CE-126P.
• Use of the CE-125 Tape Recorder exclusively design'ed
for the Pocket Computer is recommended.
Cassette cable
Red plug
(for recording)
-Gray plug
(for data transfer
and verification)
rr!iili]
I
terminal board
CE-126P
Black plug
(for remote
control)
Black plug
(for remote
control)
Make it
connected with
REMOTE jack
of the tape
recorder.
Gray plug
(for data
transfer and [ ~
! ! :. •
verification)
Make it connected
with EARPHONE ~
jack or EXT.
SPEAKER jack of
the tape recorder.
MODEL
CE-126P
CODE:OOZCE126PSM/E
Pocket computer
PC-1250, PC-1251,
PC-1251 H, PC-1245,
PC-1401, etc.
CE-126P
3. TAPE RECORDER INTERFACING
METHOD
Physical dimensions: 140.5(W) x 116(0) x 23(H) mm
Approx. 2000 lines
Approx. 3000 lines
Approx. 5000 lines
(recharge time: about 15
hours)
S,UM3:
EA-278:
(use of the
ies.
Options:
AC adaptor (EA-23E)
Ni Cd battery ( EA-278)
EA-23E for recharge)
3 watts
UM3:
Dot matrix thermal printer (MTP-
201), identical to the one used for
the CE-125
24 printing positions
Approx. 0.8 lines/second
Approx. 0.8 lines/second
CPAPR1025CC05 (EA1250P, identi-
cal to the one used for the CE-125)
Thermal recording paper {paper roll
with outer diameter of 18 mm, maxi-
mum, and width of 58mm)
Uses four UM3 (AA) dry cell batter-
Power consumption:
Battery life:
Power supply:
Printing positions:
Print speed:
Paper feed speed:
Recording paper:
2. SPECIFICATIONS
Printer type:
The CE-126P printer is an optional printer with the cassette
interface designed for use with the pocket computer models
PC-1245, PC-1250, PC-1251, and PC-1401 (EL-5500).
1. PRODUCTS OUTLINE
SERVICE MANUAL
~~
CE 126P
SHARP