Read Sony HCD-RV660D / HCD-RV990D / MHC-RV660D / MHC-RV990D Service Manual online
3
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
other than those specified herein may result in hazardous
radiation exposure.
HCD-RV660D/RV990D
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
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 break-down 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.
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 break-down 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 emission,
observe from more than 30 cm away from the objective lens.
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
of emitting radiation exceeding the limit for
Class 1.
MODEL IDENTIFICATION
– BACK PANEL –
MODEL
PARTS No.
RV990D: SP, MY
4-246-030-01
RV990D: E3, E15
4-246-030-11
RV990D: EA
4-246-030-21
RV990D: AUS
4-246-030-31
RV990D: E51
4-246-030-51
RV990D: MX
4-246-030-61
RV990D: PH
4-246-030-91
RV660D: SP, MY
4-246-139-01
RV660D: E3, E15
4-246-139-11
RV660D: EA
4-246-139-21
RV660D: AUS
4-246-139-31
RV660D: E51
4-246-139-51
RV660D: PH
4-246-139-61
RV660D: TH
4-250-550-41
RV990D: TH
4-250-557-41
• Abbreviation
E3
: 240 V AC area in E model
E15
: 220 – 240 V AC area in E model
E51
: 220 V AC area in E model
AUS : Australian model
EA
EA
: Saudi Arabia model
PH
: Philippine model
SP
: Singapore model
TH
: Thai model
MY
: Malaysia model
MX
: Mexican model
SETTING AND RELEASING THE CD DISC TRAY LOCK
FUNCTION
FUNCTION
This set has a disc tray lock function to prevent discs for
demonstration at shops from theft. While this lock function is set,
the tray will not be delivered out even when the OPEN/CLOSE
button is pressed.
demonstration at shops from theft. While this lock function is set,
the tray will not be delivered out even when the OPEN/CLOSE
button is pressed.
Setting method:
Press the OPEN/CLOSE button while pressing the STOP button.
After a few seconds, the message “LOCKED” will appear on the
fluorescent indicator tube with the tray locked.
After a few seconds, the message “LOCKED” will appear on the
fluorescent indicator tube with the tray locked.
Releasing method:
Just as the lock is set, press the OPEN/CLOSE button while
pressing the STOP button.
After a few seconds, the message “UNLOCKED” will appear with
the lock released.
pressing the STOP button.
After a few seconds, the message “UNLOCKED” will appear with
the lock released.
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
CHECK
Carry out the “S curve check” in “DVD section adjustment” and
check that the S curve waveforms is output three times.
check that the S curve waveforms is output three times.
PARTS No.
This appliance is
claassified as a CLASS 1
LASER product. This
label is located on the
rear exterior.
claassified as a CLASS 1
LASER product. This
label is located on the
rear exterior.
The following caution label is located inside the apparatus.
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