Sony HCD-DP900D, Руководство по обслуживанию, Страница: 4 / 102

4
HCD-DP900D
Ver 1.5
SERVICE POSITION
Jig (J-2501-155-A)
to RF240 board : CN004
Jig (J-2501-199-A)
to RF240 board : CN002
MB board
CHANGE OF OPTICAL PICK-UP
Optical Pick-up has been replaced from KHM-240AAA (TYPE A) to KHM-270AAA (TYPE B) from the middle of production.
In parallel with that, certain parts of MB board have been changed.
TYPE A/B DISCRIMINATION
SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)
optical device
PARTS LIST OF EACH MODEL
MB BOARD
REF TYPE A TYPE B
KHM-240AAA KHM-270AAA
R076 1-216-837-11 METAL CHIP 22K 5% 1/10W No Mount
R077 1-216-815-11 METAL CHIP 330 5% 1/10W 1-216-833-11 METAL CHIP 10K 5% 1/10W
R079 1-216-801-11 METAL CHIP 22 5% 1/10W 1-216-845-11 METAL CHIP 100K 5% 1/10W
NOTES ON MB BOARD EXCHANGE
If a MB board is exchanged, “DRIVE AUTO ADJUSTMENT’’ may
be unable to be performed. In this case, initialize a memory in the
following procedure.
1.
Starting Test Mode (See Supplement-1 page2).
2. Press the
2
button of remote commander to set the Drive
Manual Operation (See Supplement-1 page 8).
3. Press the 6 button of remote commander to set the Memory
Check (See Supplement-1 page 10).
4. Press the
[CLEAR]
button of remote commander to initialize a
memory.
• DISC TRAY LOCK
The disc tray lock function for the antitheft of an demonstration
disc in the store is equipped.
Releasing Procedure :
1. Press three buttons of PLAY MODE ,
x
and
m
simultaneously.
2. The message “UNLOCKED” is displayed and the tray is
unlocked.
Note : When “LOCKED” is displayed, the tray lock is not released
by turning power on/off with the POWER button.