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 22 (kliknij aby zobaczyć)
ELECTRICAL ADJUSTMENT-1/1
< TUNER SECTION >
1. AM IF Adjustment L007 ....................................................................... 530kHz
L003 BAR ANT
FRONT C.B
MAIN C.B
L007
3
CD C.B
2. AM VT Adjustment Settings: � Test point: C39 + � Adjustment location: L004 Method: Set to AM 1710kHz adjust L004 so that the test point becomes 5.5V±0.05V 3. AM Tracking Adjustment L003 ....................................................................... 600kHz TC001 ................................................................... 1400kHz
1
IC001 L005
4. FM VT Adjustment Settings: � Test point: C39 + � Adjustment location: L006
4
C39 L006
5
TC001 L004
Method:
Set to FM 108MHz adjust L006 so that the test point becomes 6.0V±0.05V
2 24
5. FM Tracking Adjustment L005 ........................................................................ 98MHz
3 9
SFR430
< TAPE SECTION >
6. Bias frequency Adjustment L330 ............................................................. 56kHz ±2kHz 7. Tape speed Adjustment Settings: � Test tape: MT111 � Test point: PHONES JACK (J251) � Adjustment location: SFR761 Method: Play back the test tape and adjust so that the output frequency is 3000Hz ±30Hz. 8. Azimuth Adjustment Settings: � Test tape: TTA-320 � Test point: PHONES JACK (J251) � Adjustment location:Azimuth adjustment screw
L330
6
SFR761 J251
7
Method:
87
Play back the 8kHz signal of the test tape and adjust screw so that the output becomes maximum.
JACK C.B
RPH/PH
< CD SECTION >
9. Focus Bias Adjustment Settings: � Test CD: TCD-782 (A-BEX) � Test point: IC401 PIN20, PIN58 � Adjustment location: SFR430 Method: Play back the #15 of the test CD and adjust SFR430 so that the voltage between pin20 and pin 58 of IC401 becomes 0V ±0.1mV.