Test Mode - Sony HCD-CP2A Service Manual

Compact disc deck receiver
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[MC 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. While pressing the
and
I/1
power cord.
2. The set is reset.
[Liquid Crystal Display All Lit Check Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of
x
(function) simultaneously.
3. Liquid crystal display are all turned on.
4. To release from this mode, press the
power OFF.
[ROM Version Display Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of
x
multaneously.
3. The ROM version is displayed.
[CD Aging Mode]
This mode can be used for operation check of CD section.
Procedure:
1. Load a CD disc.
2. Set to standby state.
3. Press three buttons of
x
(function) simultaneously.
4. The aging is executed in bellow sequence.
5. To release from the aging mode, press the
the power OFF.
Aging mode sequence:
Start
Open the disc tray
Close the disc tray
Play the last track
10
SECTION 4

TEST MODE

x
(TAPE A) button, connect the
[VIDEO]
(TAPE B),
x
(CD), and
button to turn the
I/1
[DSG]
(TAPE B),
(CD), and
x
[TUNER]
(TAPE B),
x
(CD), and
I/1
button to turn
[Tape Deck Aging Mode]
This mode can be used for operation check of tape deck section.
Procedure:
1. Set tapes in the tape deck-A and B.
2. Set to standby state.
3. Press three buttons of
(function) simultaneously.
4. The aging is executed in bellow sequence.
5. To release from the aging mode, press the
the power OFF.
Aging mode sequence:
FWD play for 2 minutes *1
20 seconds or till shut off
TAPE A
si-
REC pause for 3 seconds
20 seconds or till shut off
TAPE B
REC pause for 3 seconds
*1) When it shuts off within 2 minutes, it
REV plays rest of the time then goes
to the next step.
(TAPE B),
(CD), and
x
x
I/1
Start
Fast forward for
REV play for 3 minutes
Rewind for 10 seconds
Shut off
FWD Play
1 minute
Shut off
FWD REC
3 minutes
Fast forward for
REV play for 1 minute
REV REC for 3 minutes
Rewind for 30 seconds
or till shut off
[TAPE]
button to turn

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