Test Mode - Sony HCD-GX30 Service Manual

[Change-over of AM Tuner Step between 9 kHz and
10 kHz]
• A step of AM channels can be changed over between 9 kHz and
10 kHz. (Except AEP/UK models)
Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function "TUNER", and press TUNER/BAND
button to select the BAND "AM".
3. Press ?/1 button to turn the set OFF.
4. Press TUNER/BAND and ?/1 buttons simultaneously, and
the display of fluorescent indicator tube changes to "AM 9 k
STEP" or "AM 10 k STEP", and thus the channel step is changed
over.
[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 , GROOVE , 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.
(1) The disc tray opens and closes.
(2) The disc tray turns to select a disc 3.
(3) The pickup accesses to the first track, and plays 3 seconds.
(4) The pickup 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.
SECTION 3

TEST MODE

2) Error display
Display
E00D01022
E00D02022
E00D02023
E00D02014
Display
E00M__E_0
E00M__C_2
E00M__D_0
E00M__F_3
E00M__D_5
E00M__C_2
E00M__C_3
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
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
8 Play the TAPE B (1 minute)
9 Stop the TAPE B (1 second)
10 Record the TAPE B (3 minutes)
11 Rewind(AMS) the TAPE B
12 F.F.(AMS) the TAPE B
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.
HCD-GX30/RG22/RG33
Disc error
Error
Focus error (No disc)
Sub Q error (Focus is good)
TOC reading error
Access error (Unable within regular time)
Mechanism error
Error
Error during opening tray
EX-CHANGE disc error
Error during closing tray
EX-OPEN error
EX-CLOSE error
Chuck-up error
Unchucking error
Operation
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
TAPE
Display
AAG-1
BAG-2
AAG-2
AAG-3
AAG-4
AAG-5
AAG-6
BAG-2
BAG-3
BAG-4
BAG-5
BAG-6
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