HCD-ZX70DVD - Sony Audio Service Manual (repair manual). Page 4

4

In sending the set back to the customers, place the set in the CDM
SHIP MODE through the procedure given below.
If the dummy disc is not inserted in the set returned from the
customers, ask customers for sending it or add new dummy disc
(Part No.: 4-228- 906-01 DISC, DUMMY).
Procedure:
1. Press the  I/1  button to turn the power on.
2. Press the  Z 1 button to open the disc tray 1, and put the dummy

disc.

3. Press the  I/1  button, and the disc tray will close and chucking

the disc automatically.

4. Unplug the power cord when the demo display or clock display

appears on the fluorescent display tube.

Peel off the protection sheets on both sides, if present on the dummy
disc.

 Follow the assembly procedure in the numerical order given.

3

three step screws

1

insulator

1

insulator

1

insulator

2

6

wire (flat type) (21 core) (CN002)

7

wire (flat type) (13 core) (CN001)

8

Remove the solder.

5

two screws
(BVTP 2.6)

4

TK board

optical pick-up
(KHM-220AAA)

Note:  Installing optical pick-up, 

remove the solder for short.