Sony cdx c 760 service manual

Page 2

General

Outputs me outputs (2)

Power anlenna relay

control lead

Power nmplrftet control

lead

Bass 110GB It 100 Hz

Treble 110 dB at IO kHz

12 v DC car battery

(negatrve ground)

Approx 188 x 58 X I77 mm

(71/2x21mlx7m)

(will/d)

Approx 178 x 50 X154 nun

(7mx2x6mm)

(w/h/d)

Mass Approx 15kg (31b 49oz)

Suppltcd accessories Rotary remote (RM-X28) I 1)
Parts for mstnllauon and
connectxons (1 set)
Front panel case (I)

Tone control:
Power requuements

Dlmensmns

Mountmg drmenslon

Dmgn and rpeclflcatwnr are rubjzcl to (hang: Without
"(MICE

SERVICE NOTE

CAUTION

Use of controls or adjustments or performance of proce-
dures other than those spectfled herern may result 1n haz-
ardous radtatlon exposure

Notes on Chip Component Replacement

. Never reuse a dlsconnected chrp component

~ Nottce that the mtnus snde of a tantalum capacttor may be dam-
aged by heat

NOTES ON HANDLINGTHE OPTICAL PICK-UP BLOCK OR
BASE UNIT

The laser dtode 1n the opucal plck-up block may suffer electrostauc
breakdown because of the potenual dllference generated by the
charged electrostauc load, etc on clothmg and the human body
Dunng reparr, pay attenuon to electrostauc breakdown and also use
the procedure m the prmted matter whlch 1s mcluded m the repatr
parts

The flexrble board rs eastly damaged and should be handled wrth
care

NOTES ON LASER DIODE EMISSION CHECK

The laser beam on thls model rs concentrated so as to be focused on
the dtsc reflectrve surface by the objecttve lens 1n the opucal plck~up
block Therefore, when checkmg the laser dtode emissmn, observe
from more than 30 cm away from the objecttve lens

NOTES ON PICK-UP FLEXIBLE BOARD

The ptck-up flexrble board to th1s set 1s secured to the optlcal ple-up
wrth an adheswe tape Once the tape IS removed, an adhenng force
becomes weak, and 1t cannot be reused

Therefore, 1f the opucal pick-up IS replaced, replace also the prck-up
flexrble board wtth a new one

NOTES ON CLEANING THE OBJECTIVE LENS

cotton swabs
objective lens

2-aXIs actuator

apnea! pick-up

2-axls cover
slide base

Apply CD lens cleaner 3-4 (Part No J-2501-000-A) to cotton swabs
(narrow type) (Part No I-2501-023-A) to be hghtly wet Use a force
(about 5 g (0 18 07)) to make the objecnve lens 1n contact wnh the
bottom hghtly, and clean the lens by sptrals as followmg below

Replace the cotton swab and repeat thrs cleaning two or three trmes

surface of ob/acave lens

Notes

Do not force to push the objectwe lens Otherwrse, the plate spnng
supportmg the objecuve lens wrll be bent, causmg a detenorated RF
waveform

Never touch anythmg other than the objectwe lens Otherwrse, a
srgmftcant dctenoratron occurs In the RF waveform

SAFETY-RELATED COMPONENT WARNING"

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK A ON THE SOHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY