jedyne do czego mogę mieć zastrzeżenie to jakość zdjęć zawartych w przesłanej instrukcji serwisowej ponieważ są fatalnej jakości, praktycznie nieczytelne. tak poza tym jestem zadowolony to jest to czego szukałem.
Instrukcja jest OK. Schematy czytelne, opisane niektóre procedury.
Tekstowy podgląd strony 5 (kliknij aby zobaczyć)
ADJUSTMENT
3
PRACTICAL SERVICE FIGURE
<TUNER SECTION> Sensitivity: FM (IHF, THD 3%)
A MAIN C.B
L202 T202
Less than 20 dB (at 88 MHz) Less than 19 dB (at 98, 108 MHz) AM (S/N 10 dB) Less than 51 dB (at 600 kHz) Less than 49 dB (at 1,000, 1,400 kHz) Intermediate Frequency: FM 10.7 MHz AM 455 kHz
Less than 3.0% (PB) More than 45 dB Less than 15 mV (PB, DC) Less than 20 mV (PB, AC) 3000 Hz + 90% � 60% Less than 0.45% (RMS)
2
L201
8
7
4
1
6
AM ANT
<TUNER SECTION> 1. FM IF Adjustment T203 .......................................................................... 10.7 MHz 2. FM Freq. Range Adjustment (AHR, AHK) L203 ............................................................................. 87 MHz TC3 ............................................................................ 109 MHz (AEZ) L203 .......................................................................... 87.3 MHz TC3 ......................................................................... 108.4 MHz 3. FM Tracking Adjustment L202 ............................................................................. 88 MHz TC2 ............................................................................ 108 MHz 4. AM IF Adjustment T201 ............................................................................. 455 kHz 5. AM Freq. Range Adjustment T202 ............................................................................. 515 kHz TC4 ............................................................................ 1635 kHz 6. AM Tracking Adjustment L201 ............................................................................. 600 kHz TC1 ............................................................................ 1400 kHz
<TAPE DECK SECTION> 7. Bias Freq. Adjustment T306 ............................................................................... 37 kHz 8. Tape Speed Adjustment Conditions:� Test tape: TTA-100 � Test point: HJ301 (PHONE jack) � Adjustment location: VR302 Method: Playback the test tape and adjust so that the output frequency is 3000 Hz.
