CDX-805 (serv.man3) - Sony Car Audio Service Manual (repair manual). Page 6

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Note: This adjustments is necessary when the system controller

(IC201), variable resistor (RV201), slider (R), slider (L), or
chassis (ELV) was replaced for any repair.

power supply

master unit

+

GND

BUS cable

CDX-805

1. Connect this set to the master unit (e.g. MDX-C670/C670RDS),

load a disc magazine, and place the set vertically as shown be-
low.

2. Connect the regulated power supply to the master unit, and turn

the power on.

3. Press the DISC button on the master unit and select DISC 5.

4. At this time, if the elevator shaft does not position between comb

teeth A and B at addresses 5 and 6 as shown below, adjust the
following.

5. Press repeatedly the DISC + and – buttons on the master unit so

that the elevator shafts moves from address 6 to address 5, or
from 5 to 6. At this time, adjust RV201 on the main board so that
the elevator shaft positions smoothly between comb teeth A and
B.

6. Further, place the set horizontally and make same adjustment as

mentioned above.

7. After adjustment at addresses 5 to 6 is finished, check all opera-

tions from addresses 1 to 10 with the set placed vertically and
horizontally respectively to confirm that the elevator shaft posi-
tions in a range between comb teeth A to B.

comb tooth at address 6

elevator shaft

comb tooth at address 6

comb tooth at address 5

comb tooth at adress 5

elevator shaft

A

A

B

B

OK

NG

RV201