Test Mode - Sony HCD-RG66 Service Manual

HCD-RG66
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[Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press three buttons x , ENTER , and ?/1 simultaneously.
2. The fluorescent indicator tube displays "COLD RESET" and
the set is reset.
[Aging Mode]
This mode can be used for operation check of CD section and tape
deck section.
• If an error occurred:
The aging operation stops and is displayed status.
• If no error occurs:
The aging operation continues repeatedly.
1. Operating method of Aging Mode
Turn on the main power and select "CD" of the function.
1) Set three discs in tray. Select ALL DISCS, and REPEAT OFF.
2) Load the tapes recording use into both decks.
3) Press three buttons x , GAME EQ , and
DISC SKIP/EX-CHANGE simultaneously.
4) Aging operations of CD and tape are started at the same time.
5) To exit the aging mode, perform [Cold Reset].
2. Aging mode in CD section
1) Operation during aging mode
• In the agining mode ,the program is excuted in the following
sequence.
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(1) The disc tray opens and closes.
(2) The disc tray turns to select a disc 3.
(3) The pick-up accesses to the first track, and plays 3 seconds.
(4) The pick-up accesses to the last track, and plays 3 seconds.
(5) The disc tray opens and closes.
(6) The disc tray turns to select a disc 1.
(7) The same operation starts like step (3).
(8) After a disc 1 aging operation, a disc 2 is selected.
(9) When an aging operation of a disc 3 is completed, the display
∗∗∗∗
"AGING " value increases.
(10) If no error occurs, the aging operation continues repeatedly.
2) Error display
Disc error
Display
E00D01022 Focus error (No disc)
E00D02022 Sub Q error (Focus is good)
E00D02023 TOC reading error
E00D02014 Access error (Unable within regular time)
Mechanism error
Display
E00M__E_0 Error during opening tray
E00M__C_2 EX-CHANGE disc error
E00M__D_0 Error during closing tray
E00M__F_3 EX-OPEN error
E00M__D_5 EX-CLOSE error
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E00M__C_2 Chuck-up error
E00M__C_3 Unchucking error
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SECTION 3

TEST MODE

Error
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3. Aging mode in Tape Deck section
1) Operation during aging mode
• In the agining mode, the program is excuted in the following
sequence.
Step Operation
1 Rewind the TAPE A
2 Rewind the TAPE B
3 Play the TAPE A (1 minute)
4 Stop the TAPE A (1 second)
5 Play the TAPE A (3 minutes)
6 Rewind(AMS) the TAPE A
7 F.F.(AMS) the TAPE A
2) Error display
• If error occurred, the display remains like "TAPE BAG-2".
4. Exiting from the aging mode
• Be sure to perform Cold Reset to exit from the aging mode.
[GC Test Mode]
• All fluorescent segments and LEDs are tested.
• Keyboard check.
Procedure:
1. Press the ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , GAME EQ
and DISC 2 simultaneously.
3. All segments and LEDs are turned on.
4. Press the GAME EQ and DISC 2 buttons simultaneously, and
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the key check mode is activated.
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5. The message "KEY 0 0 0 " is displayed.
Each time a button is pressed, the key code number is displayed.
6. Press the GAME EQ and DISC 2 buttons simultaneously, and
the key count mode is activated.
7. The message "KEYCNT 0 1" is displayed.
Each time a button is pressed, "KEYCNT 0 1" value increased.
However, once a button is pressed, it is no longer taken into
account.
8. Press the GAME EQ and DISC 2 buttons simultaneously, and
the head phone detect mode is activated.
9. The message "H_P OFF" is displayed when a headphone jack
is not inserted.
"H_P ON " is displayed when a headphone jack is inserted.
10. Press the GAME EQ and DISC 2 buttons simultaneously, and
the volume control detect mode is activated.
11. The message "VOLUME FLAT" is displayed.
"VOLUME UP" is displayed if rotating VOLUME knob
clockwise, or "VOLUME DOWN" is displayed if rotating
counterclockwise.
12. To exit from the GC test mode after the volume control detect
mode, press the GAME EQ and DISC 2 buttons simultaneously.
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Display
TAPE AAG-01
TAPE BAG-01
TAPE AAG-02
TAPE AAG-03
TAPE AAG-04
TAPE AAG-05
TAPE AAG-06
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