Sony CDX-GT260S, CDX-GT21W, CDX-GT210 service manual Unleaded Solder, Lead Free Mark, CD Playback

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CD Playback

You can play CD-DA (also containing CD TEXT*) and CD-R/ CD-RW (MP3/WMA files also containing Multi Session).

Type of discs

Label on the disc

CD-DA

MP3

WMA

*A CD TEXT disc is a CD-DA that includes information such as disc, artist and track name.

CDX-GT21W/GT210/GT260/GT260S

UNLEADED SOLDER

Boards requiring use of unleaded solder are printed with the lead- free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with

the lead free mark due to their particular size.)

: LEAD FREE MARK

Unleaded solder has the following characteristics.

Unleaded solder melts at a temperature about 40°C higher than ordinary solder.

Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350°C.

Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful!

Strong viscosity

Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.

Usable with ordinary solder

It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.

EXTENSION CABLE AND SERVICE POSITION

When repairing or servicing this set, connect the jig (extension cable) as shown below.

Connect the MAIN board (CNP301) and the SERVO board (CN2) with the extension cable (Part No. J-2502-076-1).

MAIN BOARD

 

CNP301

J-2502-076-1

SERVO BOARD

CN2

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Contents Ver .2 SpecificationsCDX-GT21W/GT210/GT260/GT260S Service NotesUnleaded Solder Lead Free MarkCD Playback Exploded Views Table of Contents GeneralDisassembly DiagramsMain unit SectionLocation of Control CDX-GT21W US Connections CDX-GT21W USConnection diagram Diagrama de conexión Connections CDX-GT21W CND/GT210 Location of Control CDX-GT21W CND/GT210Connection diagram Connections CDX-GT260/GT260S Location of Control CDX-GT260/GT260SConnection diagram Disassembly CD Mechanism Block SUB Panel LCD AssyServo Board Main BoardRoller ARM Assy Chassis T SUB AssyChassis OP Assy Operating hours display mode Reset count display modeReset count by watchdog timer display mode Number of connected units display modeDisc type and operating hours 1 X X X X 051Memo Block Diagram Main Section Section DiagramsMain Board Block Diagram Display SectionFor schematic diagrams For printed wiring boardsPrinted Wiring Board Main Section Uses unleaded solderSemiconductor Location IC B/D IC B/D Schematic Diagram Main /3 Refer to page 20 for WaveformsRefer to page 29 for IC Pin Descriptions OFF Printed Wiring Board KEY SectionSchematic Diagram KEY Section IC401 BD3444FS-E2 Main Board 1/3 IC Block DiagramsIC750 TDA8588BJ/N2/R1 Main Board 2/3 Cyrilsel IC PIN DescriptionsUnisi Pin No Pin Name Pin DescriptionMain Section Section Exploded Views5756 Front Panel Section107 CD Mechanism Section MG-101TA-188//QKEY Electrical Parts ListTransistor KEY Main SWITCH, Tactile ModeMain Main Servo 151 152 153 154 155 156 Memo 887-375-81 Disassembly Chucking ARM SUB AssySled Motor Assy Optical PICK-UP Optical PICK-UP SectionRevision History