Servicing Notes - Sony HCD-M333 Service Manual

HCD-M333
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Note 1: About "R"
As this unit has only a few buttons, some operations require the use of remote commander (RM-SM100W/provided with unit) 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 test mode is not entered properly.
In this case, press the ?/1 button to turn the power off, and retry to enter the test mode.
If the disc tray does not open and the message "LOCKED" appears, press the two buttons of
Note 3:
5 seconds or longer.
Then the lock is released, the message "UNLOCKED" appears for 2 seconds and the disc tray opens.
Disc Tray Lock
The disc tray lock function for the antitheft of a demonstration disc in the store is equipped.
Procedure:
Press the ?/1 button to turn the set on.
1.
2. Select the function "CD".
3. A disc is put in and a tray is closed.
4. Press two buttons of x and Z (CD) simultaneously for five seconds.
5. The message "LOCKED" is displayed and the tray is locked. (Even if turning power on/off, the tray is still locked.)
Press two buttons of x and Z (CD) simultaneously for five seconds again.
6.
7. The message "UNLOCKED" is displayed and the tray is unlocked.
Service Position-1 (Checking TC Section)
MAIN BOARD
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SECTION 1
SERVICING NOTE
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TC BOARD
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and Z (CD) at the same for
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