Onkyo T-4 Service Manual
Onkyo T-4 Service Manual

Onkyo T-4 Service Manual

Servo locked am/fm stereo tuner

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SERIAL
NO. 3040
ONKYO.
SERVICE MANUAL
SERVO LOCKED
AM/FM STEREO TUNER
Model T—4
SPECIFICATIONS
Tuning Range
FM:
88~
108MHz
Harmonic Distortion
FM Stereo: 0.4%
AM:
530 ~ 1605kHz
AM:
0.8%
Usable Sensitivity
FM Mono:
10.8dBf (1.9uV)
Stereo Separation
FM:
40 dBat IkHz
FM Stereo: 18.3dBf (4.5uV)
30 dB from 100Hz to
AM:
25uV
10kHz
50dB Quieting
FM Mono:
16.1dBf (3.5uV)
Sub Carrier Suppression
FM:
60 dB
Sensitivity
FM Stereo: 37.2dBf (40uV)
Muting Level
FM:
17.2dBf (4uV)
Intermediate
FM:
10.7 MHz
Stereo Threshold
FM:
17.2dBf (4uV)
Frequency
AM: 455 kHz
Servo Locked Level
FM:
17.2dBf (4uV)
Capture Ratio
FM:
1.5 dB
Frequency Response
FM:
30Hz~15kHz
Image Rejection |
FM:
60 dB
(+0.5, —2 dB)
Ratio
AM:
40 dB
Output Voltage
FM:
O~1V
IF Rejection Ratio
FM:
90 dB
AM:
0~0.3V
AM:
30 dB
|
Spurious Rejection
FM:
85 dB
General
S/N Ratio
FM Mono:
70 dB
Power Supply
AC 120V (60Hz)
FM Stereo: 60 dB
Power Consumption
11W
AM:
40 dB
Semiconductors
5 ICs, 1 FET, 16 transistors,
Alternate Channel
FM:
60 dB
24 diodes
Attenuation
Dimensions
6%4'°(H) x 17%"(W) x 15'(D)
AM Suppression Ratio
FM:
50dB
159(H)x444(W)x380(D)mm
Harmonic Distortion
FM Mono:
0.2%
Weight
13.4 lbs. (6.1 kg.)
Specifications and features are subject to change without notice.
ONKYO.
AUDIO COMPONENTS

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