Teac AGD 7900 Service Manual

This is the 34 pages manual for Teac AGD 7900 Service Manual.
Read or download the pdf for free. If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.

Page: 1 / 34
left right
Teac AGD 7900 Service Manual

Extracted text from Teac AGD 7900 Service Manual (Ocr-read)


Page 1

2 CONTENTS SPECIFICATIONS ........................................................................\ .........................................................3 SAFETY INSTRUCTIONS ...........................................................\ ........................................................4 MEASUREMENTS AND ADJUSTMENTS ........................................................................\ ................5 FIP DISPLAY ......................................................................\ .............................................. ....................8 DISPLAY PIN CONNECTION ........................................................................\ ................................ ......9 IC BLOCK DIAGRAMS AND PIN FUNCTIONS ........................................................................\ ........10 EXPLODED VIEWS AND PARTS LIST ..........................................\ .................................................. .22 PC BOARDS AND PARTS LIST .......................................................................\ ................................ .24 INCLUDED ACCESSORIES ...................................................\ ............................................................30

Page 2

3 Amplifier Section Surround Output Power (0.9 % THD, 1 kHz, 8 ohms): 60 + 60 watts (Front) 60 watts (Center) 60 + 60 watts (Rear) Delay Time: DOLBY DIGITAL: REAR 0 -“ 15 ms CENTER 0 -“ 5 ms DOLBY PRO LOGIC: REAR 15 -“ 30 ms Audio Input Sensitivity/Impedance: * LINE: 220 mV/47 k ohms Output Level/Impedance: CD-R/TAPE REC: 200 mV/2.2 k ohms Frequency Response: * LINE: 20 Hz -“ 65 kHz, +1/ -“3 dB Signal-to-Noise Ratio: * LINE: 95dB (IHF-A) Tone Control: BASS: Β± 10 dB at 100 Hz TREBLE: Β± 10 dB at 10 kHz Digital Audio Section Sampling Frequency: 32 kHz, 44.1 kHz, 48 kHz, 96 kHz DIGITAL Input Level/Impedance: DIGITAL 1, 2 (OPTICAL): -“15 dBm - -“21 dBm DIGITAL 3 (COAXIAL): 0.5 Vp-p / 75 ohms FM Tuner Section (Without notes 100.1 MHz, 65 dBf) Tuning Range: 87.5 MHz -“ 108.0 MHz (100 kHz steps) Usable Sensitivity (IHF): Mono: 11.2 dBf 50 dB Quieting Sensitivity: Mono: 15.3 dBf Stereo: 38.5 dBf Capture Ratio: 2.0 dB Image Rejection Ratio: 45 dB AM Suppression Ratio: 55 dB Total Harmonic Distortion (1 kHz): Mono: 0.4% Stereo: 0.5% Frequency Response: 30 Hz -“ 15 kHz, +1/ -“1.5 dB Stereo Separation (1 kHz): 40 dB Signal-to-Noise Ratio: Mono: 75 dB Stereo: 70 dB AM Tuner Section Tuning Range: 530 kHz -“ 1,720 kHz (10 kHz steps) Usable Sensitivity: 55 dB/m Total Harmonic Distortion: 0.8% at 85 dB/m Signal-to-Noise Ratio: 45 dB at 85 dB/m Video Section Input Sensitivity/Impedance: 1.0 Vp-p/75 ohms Output Level/Impedance: 1.0 Vp-p/75 ohms General Power Requirements: 120 V AC, 60 Hz (U.S.A./ Canada model) 120/230 V AC, 50-60Hz (General Export model) Power Consumption: 2.5 A AC Outlets: Switched x 2, Total 100 W max. (1 A max.) Dimensions (W x H x D) 435 x 165 x 350 mm (17-1/8" x 6-1/2" x 13-3/4") Weight (net): 8.2kg (18-1/16lbs) (U.S.A./ Canada model) 8.4kg (18-1/2lbs) (General Export model) Standard Accessories: AM Loop Antenna x 1 FM T-type Antenna x 1 Remote Control Unit (UR-417) x 1 *LINE means CD, CD-R/TAPE, VCR/VIDEO 1, DBS/VIDEO 2, DVD/VIDEO 3 and AUX/VIDEO 4.