Read Sony CDX-454RF / CDX-454XRF Service Manual online
3
CDX-454RF/454XRF
SECTION 1
SERVICING NOTES
DISC MAGAZINE GETTING OUT PROCEDURE
ON THE POWER SUPPLY IS OFF
ON THE POWER SUPPLY IS OFF
Remove the COVER (LOWER.T) assy beforehand
1) Press the lever (ML.S) to arrow direction.
2) Removal the magazine assy.
2) Removal the magazine assy.
Note:
Take out the magazine only when the tray is completely within the
magazine. If the disk or tray is sticking out, turn on the power and
eject the magazine.
eject the magazine.
NOTES ON HANDLING THE OPTICAL PICK-
UP BLOCK OR BASE UNIT
UP BLOCK OR BASE UNIT
Lever (ML.S)
Magazine assy
The laser diode in the optical pick-up block may suffer electro-
static breakdown because of the potential difference generated by
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
static breakdown because of the potential difference generated by
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused
on the disc reflective surface by the objective lens in the optical
pick-up block. Therefore, when checking the laser diode emis-
sion, observe from more than 30 cm away from the objective lens.
on the disc reflective surface by the objective lens in the optical
pick-up block. Therefore, when checking the laser diode emis-
sion, observe from more than 30 cm away from the objective lens.
TEST DISC
This set can playback a CD-R, CD-RW for audio use. When test
this set, use the following test disc.
Test disc for CD-R: TCD-R082LMT (Part No.: J-2502-063-1)
this set, use the following test disc.
Test disc for CD-R: TCD-R082LMT (Part No.: J-2502-063-1)
Notes on CD-R/CD-RW discs
You can play CD-Rs (recordable CDs)
designed for audio use on this unit.
designed for audio use on this unit.
Look for this mark to
distinguish CD-Rs for audio
use.
distinguish CD-Rs for audio
use.
This mark denotes that a
disc is not for audio use.
disc is not for audio use.
Some CD-Rs (depending on the equipment
used for its recording or the condition of
the disc) may not play on this unit.
used for its recording or the condition of
the disc) may not play on this unit.
You cannot play a CD-R that is not
finalized*.
You cannot play CD-RWs (rewritable CDs).
finalized*.
You cannot play CD-RWs (rewritable CDs).
* A process necessary for a recorded CD-R disc to
be played on the audio CD player.
power supply cord
(J-2502-058-2)
(J-2502-058-2)
compact disc changer
RF output cord
(J-2502-058-1)
(J-2502-058-1)
wirerd remote commander
JIG ON REPAIRING
When repairing this set, connect the jig (cord) for RF output ex-
tract (Part No. J-2502-058-1) and power supply (Part No. J-2502-
058-2) as the figure shown below.
tract (Part No. J-2502-058-1) and power supply (Part No. J-2502-
058-2) as the figure shown below.
Ver 1.1
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