Sharp wq 284 a service manual

Page 2

WQ-284 HIE/A

®

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.

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER

TO THE OPERATION MANUAL.

IMPORTANT SERVICE NOTES (FOR UK ONLY)

Setting of Withstanding Voltage Tester and set.

Set name t set value

Vlfithstanding Voltage Tester

Test voltage . I 4,240 VPEAK
3,000 VRMS

Set time 6 secs

Set current(Cutotf current) 4 m A

Unit

Power/Function ON/FM mono

Judgment

OK: The GOOD" lamp lights.
NG: The NG lamp lights and the buzzor sounds.

0 General
Power source:
(WC?-234H)

Power source:
(WC-284E)

Power source:
(WC-284A)

Power consumption:

Output power:
(W0-284H)

Output power:

(WC-284E)

Output power:
(WO-284A)

WITHSTANDING
VOLTAGETESTEH
PROBE
__¢D_ UNIT I

SPECIFICATIONS

AC 230 V, 50 Hz

DC 9 V[D" size (UM/SUM-LRZO or
HP-2) battery x6]

AC 240 V, 50 Hz

DC 9 V[D" size (UM/SUM-1,R20 or
HP-2) battery x6]

AC 220 - 240 V, 50 Hz

DC 9 V[D size (UM/SUM-1,R20 or
HP-2) battery x6]

1 SW

PMPO; 28 W (14W+ 14 W)

(AC operation)

MPO; 8.8 W (4.4 W+ 4.4 W)

(AC operation, DIN 45 324)

RMS; 4.4 W (2.2 W+ 2.2 W)

(DC operatin, DIN 45 324)

MP0 (Max); 10 w (5 W+ 5 W)

(AC operation)

RMS; 4.4 W (2.2 W+ 2.2 W)

(DC operation, 10 %T.H.D.)

PMPO; 28 W (14W+ 14 W)

(AC operation)

MPO (Max); 10W (5 w+ 5 W)

(AC operation)

RMS; 4.4 W (2.2 W+ 2.2 W)

(DC operatin, 10 % T.H.D.)

Speakers:
Output terminal:

Dimensions:

Weight:

0 Radio

Frequency range:
(WG-284HIE)
Frequency range:
(WC-234A)

0 Tape recorder
Frequency response:
Signal/noise ratio:

Wow and flutter:
(we-234m
Wow and flutter:
(WG-284ElA)
Motor:

Bias system:
Erase system:

CONNECT THELPROBE

SHORTCI RCUIT
AC POWER 70 GND TERMINAL
SUPPLY CORD OF BATTERY TERMINAL

10 cm (4") full renge speaker x 2
Headphones; 16 - 50 ohms
(recommended; 32 ohms)
Width; 530 mm (20-7/8")

Height; 135 mm (5-3/8)

Depth; 140 mm (5-9/16")

2.7 kg (6.0 lbs.) without batteries

FM; 87.5 - 108 MHz
AM; 526.5 -1,606.5 kHZ
FM; 88- 108 MHZ

AM; 526.5 - 1606.5 MHZ

80 - 10,000 Hz (Normal tape)

55 dB (TAPE 1, playback)

45 dB (TAPE 2, recording/playback)
0.25 % (DIN 45 511)

0.15% (WRMS)
DC 9 V electric governor

AC bias
Magnet erase

Specifications for this model are subject to change Without prior ,
notice.