SONY HCDDR7AV
Manual de Servicio

AMS Test Mode � This mode is used for checking the AMS operations of the tape deck. JIG 7-819-039-12 Alignment tape, AMS-110A Procedure: 1. Press the 1/u button to turn the set ON. 2. Set the tape (AMS-110A). 3. Press the three buttons t/CLOCK SET , ENTER , and DISC 3 button simultaneously. 4. �TEST MODE� is displayed on the fluorescent display tube. 5. Press the FUNCTION button and switch the function to the deck with the tape (AMS-110A). 6. Press the CD SYNCHRO button. �AMS CHECK� is displayed on the fluorescent display tube and the tape is rewound. 7. AMS starts in the normal direction. If the AMS count is 2 at shut down, proceed to step 8. �NG� is displayed at other times, and the deck stops. 8. AMS starts in the opposite direction. If the AMS count is 2 at shut down again, �OK� is displayed. �NG� is displayed at other times. Aging Mode During the aging mode, both the CD player and tape deck are executed together. � If an error occurs: Aging stops, and the error state is displayed on the fluorescent display tube. � If no error occurs: Aging is repeated. Procedure: 1. Press the 1/u button to turn the set ON. 2. Load 10 minute tapes with unbent rec-proof tabs in decks A and B. 3. Set CDs on the DISC 1 and DISC 4 tables. 4. Set the CD mode REPEAT to OFF and PLAY MODE to ALL DISCS. (Press the PLAY MODE and REPEAT buttons to set these modes.) 5. Press the FUNCTION button to switch the function to �CD�. 6. Press the three buttons t/CLOCK SET , ENTER , and DISC 4 button simultaneously. 7. Aging starts. 8. To end aging, press the 1/u button to turn the set OFF. Aging Sequence: Aging is performed in the following sequence. � Tape Deck 1. The tape in deck A is rewound. �TAPE A AG-1� is displayed. 2. The FWD side of deck A is played for two minutes. �TAPE A AG-2� is displayed. 3. The tape in deck A is fast forwarded. �TAPE A AG-3� is displayed. Fast forward is carried out for 20 seconds or to the tape end. 4. The RVS side of deck A is played for two minutes. �TAPE A AG-4� is displayed. 5. The tape in deck A is rewound. �TAPE A AG-5� is displayed. 6. The FWD side of deck B is played for two minutes. �TAPE B AG-2� is displayed. 7. The tape in deck B is fast forwarded. �TAPE B AG-3� is displayed. Fast forward is carried out for 20 seconds or to the tape end. 8. The RVS side of deck B is played for two minutes. �TAPE B AG-4� is displayed. 9. The tape in deck A is rewound. �TAPE A AG-5� is displayed. 10. Repeated from step 2. � CD 1. The tray rotates. 2. DISC 1 is chucked. 3. The TOC is read. 4. The first track is played for 2 seconds. 5. The last track is played for 2 seconds. 6. The tray rotates. 7. DISC 4 is chucked. 8. The TOC is read. 9. The first track is played for 2 seconds. 10. The last track is played for 2 seconds. 11. Repeated from step 1.

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