Sony HCD-C5 service manual MD Section, Parts Replacement and Adjustment, Check before replacement

HCD-C5

MD SECTION

Note 1: About “R”

As this unit has only a few buttons, some operations require the use of remote commander (RM-SC5BEN/provided with unit: 1-476-649-11) buttons. These operations are indicated as “R” in this manual.

Example: MENU/NO “R”...Press the MENU/NO button of the remote commander.

Note 2: Incorrect operations may be performed if the MD test mode is not entered properly.

In this case, press the ?/1 button to turn the power off, and retry to enter the MD test mode.

1. PARTS REPLACEMENT AND ADJUSTMENT

If malfunctions caused by optical pick-up such as sound skipping are suspected, follow the following check.

Check before replacement

Start
6-2.	NG
Laser Power Check
(See page 37)
OK
6-3.	NG
Iop Compare
(See page 37)
OK
6-4.	NG	Replace optical pick-up or MDM-7B4B
Auto Check
(See page 38)
OK
Other faults are suspected.
Check the mechanism parts (spindle motor, sled motor, etc.).

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