Specifications - Sharp QT-37H Service Manual

GENERAL
Power source:
Output power:
(DIN 45 324)
(QT-37H)
Output power:
(QT-37E)
Semiconductors:
Dimensions: Width;
SPECIFICATIONS
AC 110V ~ 120V and 220V ~
240V, 50/60Hz
DC 12V (UM/SUM-2, R14,
HP11 or C type x 8)
MPO; 12W (6W + 6W) (AC
operation)
RMS; 10W (5W + 5W) (DC
operation)
MPO; 20W (10W + 10W) (AC
operation)
RMS; 10W (5W + 5W) (DC
operation, 10% distortion)
8 ICs
19 transistors
33 diodes
8 LEDs
508 mm (20—1/16"')
Signal/noise ratio:
Wow and flutter:
(QT-37H)
Wow and flutter:
(QT-37E)
Input sensitivity and
impedance:
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,
PLEASE REFER TO THE OPERATION MANUAL.
50dB (normal tape, Dolby NR
off)
56dB (metal tape, Dolby NR on)
0.17% (DIN 45 511)
0.17% (CCIR)
External mic; 600 ohms
DIN socket;
0.5mV/8 Kohms
Output level and loaded impedance:
Headphones;
External speakers;
DIN socket;
RADIO
Frequency range:
8 ohms — 32 ohms
3 ohms — 8 ohms
0.4V/50 Kohms
LW; 150 kHz — 285 kHz
MW; 520 kHz — 1,620 kHz
Height; 157 mm (6—3/16") SW; 5.95 MHz — 18.0 MHz
Depth; 165 mm (6—1/2") FM; 87.6 MHz — 108 MHz
Weight: 4.3kg (9.5lbs.) without batteries SPEAKERS
TAPE RECORDER Type: Acoustic suspension type
Tape: Compact cassette tape Speakers: 10 cm (4"') free-edge woofer x 2
Horn type tweeter x 2
Impedance: 3 ohms
Maximum power handling capacity:
13W (maximum)
- Specifications are subject to change without prior notice.
NAMES OF PARTS
40Hz — 14,000Hz (normal tape)
40Hz — 16,000Hz (CrO, tape)
40Hz — 17,000Hz (metal tape)
Frequency response:
1. Speaker (L-ch) 19. Speaker (R-ch)
2. Headphones Jack 20. FM Mode Selector
3. External Microphone Jack 21. Band Selector
4. Dolby NR Switch 22. Built-in Microphone
5. Dolby NR Indicator 23. Tape Selector Switches
6. Level Indicator 24. Function Selector Switch
7. Eject Button 25. Volume Control
8. Record Button 26. Cassette Holder
9. Playback Button 27. Balance Control
10. Stop Button 28. Tone Control
11. Rewind Button 29. Speaker Lock/Release Knob
12. Fast-forward Button 30. Battery Compartment Lid
13. Pause Button 31. FM/SW Telescopic Rod Antenna
14. Digital Tape Counter 32. AC Power Supply Socket
15. Tape Counter Reset Button 33. External Speaker Jack
16. Power Indicator 34. Beat Cancel Switch
17. FM Stereo Indicator 35. DIN Socket
18. Tuning Control
2345 7 9 #=11 #13 1416 18
6| 8 17
GE 1 Se GEE
26
28 27 252423
Figure 2—1
22 21 20
Figure 2—2
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