CDX-V60 - Sony Car Audio Service Manual (repair manual). Page 3

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Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
The laser diode in the optical pick-up block may suffer electro-
static breakdown because of the potential difference generated by
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
Laser Diode Properites
• Material: GaAlAs
• Wavelength: 780 nm
• Emission Duration: continuous
• Laser Output Power: less than 44.6 µW*
* This output is the value measured at a distance of 200 mm
from the objective lens surface on the Optical Pick-up Block.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
SECTION  1
SERVICING  NOTES
NOTES  ON  HANDLING  THE  OPTICAL  PICK-
UP  BLOCK  OR  BASE  UNIT
OPERATING METHOD OF THIS SET
The key controller of this set makes control via serial communica-
tion with the master unit (car audio set compatible with the SONY
bus system such as a CD changer controller).
Therefore, in repairing this set, connect as shown below.
UNLOADING METHOD OF MAGAZINE AT POWER OFF
Remove the side panels (L)/(R), front panel ass’y, and case
(upper). (See SECTION 3. DISASSEMBLY on page 7.)
1. Push the arm (M lock) ass’y toward the arrow A.
2. Draw out the magazine ass’y toward the arrow B.
Note:
This is possible only when the trays are all stored in the magazine.
If a disc or tray is left protrudent, the magazine must be ejected by
turning on the power.
arm (M lock) ass’y
magazine ass’y
A
B
monitor TV
set
master unit
VIDEO
OUT jack
BUS CONTROL
OUT connector
BUS CONTROL IN connector
parking brake terminal
(connect to ground)
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK  
!
  OR  DOTTED
LINE  WITH  MARK  
!
  ON  THE  SCHEMATIC  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  PUB-
LISHED  BY  SONY.
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