QT-CD111H (serv.man2). Important servicing notes — Sharp Audio Service Manual (repair manual)

Model
QT-CD111H (serv.man2)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
10.15 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable / Important servicing notes
File
qt-cd111h-sm2.pdf
Date

View Sharp QT-CD111H (serv.man2) Service Manual online

QT-CD111H/110H
– 3 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
    General
Power source:
AC 230 - 240V, 50 Hz
DC 12 V [ "D" size (UM/SUM-1,
R20 or HP-2) battery x 8]
Power consumption:
11 W
Output power:
PMPO; 28 W
(111H Except for UK/
MPO; 8.4 W (4.2 W + 4.2 W)
110H)
(AC operation, DIN 45 324)
RMS; 4.6 W (2.3 W + 2.3 W)
(DC operation, DIN 45 324)
Output power:
MPO (Max.); 8.4 W (4.2 W + 4.2 W)
(111H For UK)
(AC operation)
RMS; 4.6 W (2.3 W + 2.3 W)
(DC operation, 10 % T.H.D.)
Speakers:
10 cm (4") full-range speaker x 2
Output terminal:
Headphones; 16-50 ohms
(recommended; 32 ohms)
Dimensions:
Width; 480 mm (18-15/16")
Height; 153 mm (6-1/16")
Depth; 254 mm (10")
Weight:
    Radio
Frequency range:
FM; 87.5 - 108 MHz
AM; 526.5 - 1,606.5 kHz
    Tape recorder
Frequency response:
50 - 14,000 Hz (Normal tape)
Signal/noise ratio:
50 dB
Wow and flitter:
0.3 % (DIN 45 511)
(111H Except for UK/110H)
Wow and flitter:
0.25 % (WRMS)
(111H For UK)
Motor:
DC 12 V electric governor
AC bias
Magnet erase
    Compact disc player
Disc:
Compact disc
Signal readout:
Non-contact, 3-beam semi-
conductor laser pickup
Audio channels:
2
Quantization:
16-bit linear quantization
Filter:
4-tims oversampling digital filter
D/A converter:
1-bit D/A converter
Wow and flutter:
Unmeasurable
(less than 0.001% W. peak)
IMPORTANT SERVICE NOTES (111H FOR UK ONLY)
Before returning the unit to the customer after completion of a repair or adjustment it is necessary for the following withstand voltage
test to be applied to ensure the unit is safe for the customer to use.
Setting of Withstanding Voltage Tester and set.
NG: The “NG” lamp lights and the buzzor sounds.
OK: The “GOOD” lamp lights.
Judgment
Unit
Set current (Cutoff current)
Set time
Set name
Withstanding Voltage Tester
Test voltage
Set value
4,240 VPEAK
3,000 VRMS
6 secs
4 mA
PROBE
AC
OUT
UNIT
SHORT-CIRCUT
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF BATTERY 
SPRING
WITHSTANDING
VOLTAGE TESTER

Download Sharp QT-CD111H (serv.man2) Service Manual (Repair Manual)

Here you can view online or download Sharp QT-CD111H (serv.man2) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp QT-CD111H (serv.man2) Portable. Information contained in Sharp QT-CD111H (serv.man2) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).