Aiwa TPR-955H Service Manual

AIWA
[SERVICE MANUAL)
Shown above is TPR-955H
Code No. 03-955-000-53
DATE OF ISSUE 5/1980
GENERAL
Semiconductors:
Power source:
Power consumption:
Speakers:
Dimensions (W x H x D):
Weight:
RADIO SECTION
Frequency range:
intermediate frequency:
Sensitivity:
SPECIFICATIONS
H, G model
11 ICs, 54 transistors, 1 FET, 34
diodes, 5 LED's
E, K model
11 ICs, 56 transistors, 1 FET, 34
diodes, 5 LED's
Batteries DC 9 V (UM-1 x 6)
H, E model: AC 110 ~ 120V/220 ~
240V
K, G model: AC 120V/240V
(switchable) 50~60 Hz
H model 19W
£ model 17W
K model 20W
G model 23W
Woofer 160 mm¢@ x 2
Tweeter 52 mm@ x 2
490 x 370 x 130 (mm)
7.2 kg
H, G model
FM 87.0 ~ 109.0 MHz
SW, 6.8 ~ 22.5 MHz
SW, 2.1 ~ 7.3 MHz
MW 515 ~ 1,650 kHz
E, K model
FM 87.4 ~ 108.3 MHz
SW 5.7~ 18.5MHz
MW 515 ~ 1,650 kHz
LW145~ 320 kHz
FM 10.7 MHz
SW, SW,, SW,, MW, LW
H, G model: 455 kHz
E, K model: 468 kHz
FM (S/N 6 dB)
4+ 3 dB (at 88,98,108 MHz)
SW (S/N 10 dB)
26 + 5 dB (at 5.9 MHz)
17 + 5 dB (at 12 MHz)
15 + 5 dB (at 18 MHz)
SW, (S/N 10 dB)
28 + 5 dB (at 7 MHz)
17 + 5dB (at 14,22 MHz)
SW, (S/N 10 dB)
40 + 4 dB (at 2.3,7.0 MHz)
38 +4 dB (at 4.0 MHz)
MW (S/N 10 dB)
H, G model
44 + 4 dB (at 600, 1,000, 1,400 kHz)
E, K model
43 + 4 dB (at 600 kHz)
42 + 4 dB (at 1,000,1,400 kHz)
LW (S/N 10 dB)
52 + 5 dB (at 150 kHz)
50 + 5 dB (at 220,300 kHz)
25 + 5 dB (at 1 kHz)
H.G model
Built-in whip antenna for FM, SW,
Built-in ferrite bar antenna for
sw,, MW
External antenna terminals for FM
E, K model
Built-in whip antenna for FM, SW
Built-in ferrite bar antenna for
MW, LW
External antenna terminals for FM
TAPE RECORDER SECTION
FM stereo separation:
Antennas:
Recording system: AC bias
Erasing system: AC erase
Recording bias frequency: 54.541 kHz
Less than 1.7% (PB)
Less than 3.0% (REC/PB)
H, G model
Normal tape 40 ~ 12,500 Hz
CrO, tape 40 ~ 14,000
E, K modet
Normal tape 50 ~ 12,000 Hz
CrO, tape 50 ~ 14,000 Hz
Fe-Cr tape 50~ 14,000 Hz
More than 50/47 dB
Distortion:
Frequency response:
Signal to noise ratio:
(Un-Weighted) {DC/AC]. (PB)
More than 43/42 dB
: {[DC/AC) (PB)
Erasing ratio: More than 55 dB {at 400 Hz)
Separation: More than 35 dB (at 400 Hz, PB)
Maximum output power: 10W (5W + 5W)
Head: Ferrite guard head (F.G.H)
350 + 25g (3.43 + 0.25 N)
Pinch roller pressure:
0.07% (WRMS) Wow and Flutter:
Take-up torque: 50 + 10 g¢-cm (0.49 + 0.1 mN-m)
+20 +0.2
FF & rewind torque: 100 "io gem (0.98 6 1 mN-m)
@ The specifications and external appearance of this set are
subject to change without prior notice.
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