4
HCD-CP333
The laser diode in the optical pick-up block may suffer electrostatic
break-down 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.
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
SERVICE POSTION
In checking the CD block, prepare jig (extension cable J-2501-011-
B).
SECTION 1
SERVICING NOTES
Connect jig (extension cable J-2501-011-B)
to the MAIN board (CN304) and CD board (CN101).
MAIN board
CD board
MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
Power Voltage Indication
VOLTAGE SELECTOR
Switch
MODEL
PARTS No.
AEP model
4-233-470-3
s
UK model
4-233-470-3
s
US model
4-233-470-4
s
Canadian model
4-233-470-4
s
E model
4-233-470-5
s
AC:110-120/220-240V
50/60Hz 70W
POWER VOLTAGE INDICATION
AC:230V 50/60Hz 70W
AC:120V 60Hz 70W