Specifications; Checks And Adjustments - Teac T-X3000 Service Manual

—-FX3000
1. SPECIFICATIONS
[FM Section] (IHF)
Tuning Cover Range:
~ 87.5 MHz ~ 108.0 MHz
(100 kHz steps, USA/Canada)
87.50 MHz — 108.00 MHz
(50 kHz steps, Europe/UK/Australia/
General Export)
Usable Sensitivity (IHF):
Mono: 13.2 dBf (Europe/UK),
10.8 dBf (Others)
50 dB Quieting Sensitivity:
Mono: 19.9 dBf (Europe/UK),
17 dBf (Others)
Stereo: 42-dBf (Europe/UK),
39.2 dBf (Others)
Alternate Channel Selectivity:
(98 MHz £400 kHz)
78 dB (Europe/UK), 68 dB (Others)
Image Response Ratio:
80 dB (Europe/UK), 43 dB (Others)
RF intermodulation: ©
70 dB (Europe/UK), 65 dB (Others)
Frequency Response: 20 — 15,000 Hz
(+1 dB/-2 dB)
Capture Ratio: 1.7 dB (at 98 MHz)
Distortion (at 65 dBf, 98 MHz):
Mono: 0.2 %, Sterea: 0.4 %
" Signal-to-Noise Ratio (at 65 dBf, 1 kHz):
Mono: 80 dB, Stereo: 72 dB
AM Suppression Ratio: 65 dB
Stereo Separation (1 kHz): 40 dB
Output (Level/impedance): 600 mV/
2.2 kahms
[AM Section}
Tuning Cover Range: 530 — 1710 kHz
(10 kHz steps, USA/Canada)
522 — 1611 kHz
(9 kHz steps, Europe/UK/
Australia/General Export)
Usable Sensitivity: 50 dB/m (316 V/m,
Loop Antenna)
Selectivity: 25 dB (+9 kHz at 999 kHz)
Image Response Ratio: 42 dB (at 999 kHz)
2. CHECKS AND ADJUSTMENTS
FM
TEST CONNECTIONS
MPX Modulator
Dummy ANT.
47k Q
LA126
Connect test equipment as shown in diagram. (A DC voltmeter
shall be connected between test points TP-2 and TP-3 on the
Main PCB--that is, to the ends of R213.)
Dummy Load
Connections on the Main PCB inside the tuner
IF Response Ratio: 60 dB (at 999 kHz)
Distortion: 0.5 % (85 dB/m at 999 kHz)
Signal-to-Noise-Ratio: 50 dB (at 85 dB/m)
Output (Level/Impedance): 200 mV/
2.2 kohms
[General]
Power Requirement: 120 V AC, 60 Hz
(USA/Canada)
220 V AC, 50 Hz (Europe)
240 V AC, 50 Hz (UK/Australia)
115/230 V AC, 50 — 60 Hz
(General Export)
Power Consumption: 10 W
Dimensions (WxHxD): 435 x 82 x 276: mm
Weight (net): 2.9 kg
Accessory: 300/75 ohm Matching Trans-
former (Europe/UK only), T-bar
FM Antenna, AM Loop Antenna,
RCA pin plug Cord, Owner's Manual
*}mprovements may result in specification
or feature changing without notice.
Distortion Meter