Sony CDX-GT21W, CDX-GT210, CDX-GT260S service manual IC750 TDA8588BJ/N2/R1 Main Board 2/3

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CDX-GT21W/GT210/GT260/GT260S

	IC750 TDA8588BJ/N2/R1 (MAIN Board (2/3))
TAB	1
				2	SDA
OUT-FL-	3			I2C BUS
		FL		4	SCL
		FL
OUT-FL+	5			6
				6	VP2
OUT-RL- 7
	9	RL		8	PGND3
OUT-RL+	9
IN-RL 11			MUTE	10	SVR
IN-RL 11
				12	IN-FL
				12	IN-FL
S-GND 13		PROTECTION/
		PROTECTION/
		DIAGNOSTIC	MUTE	14	IN-FR
IN-RR	15		MUTE
IN-RR	15
				16	BEEP
OUT-RR+ 17				VP
OUT-RR+ 17
		RR		18	PGND2
OUT-RR- 19
OUT-FR+ 21				20	VP1
OUT-FR+ 21
		FR	STANDBY/	22	STB
		FR	MUTE	22	STB
OUT-FR- 23			MUTE
OUT-FR- 23
		CHIP DETECT/		24	PGND1
		DIAGNOSTIC		24	PGND1
DIAG	25	BATTERY	TEMPERATURE	ENABLE
DIAG	25	DETECTION	PROTECTION	ENABLE
				LOGIC
				26	RST
ANT-REM 27		SWITCH
				28	CRES
AMP-REM 29		SWITCH
				30	AUDIO8.3V
SERVO5V 31			REGULATOR	32	GND
				32	GND
MECH6V 33
VP 35				34	PANEL+B
VP 35
		REFERENCE		36	CBU
		VOLTAGE		36	CBU
		VOLTAGE
B.UP+B 37			LOADDUMP	BACK-UP
B.UP+B 37		REGULATOR	PROTECTION	SWITCH

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Contents Specifications Ver .2Service Notes CDX-GT21W/GT210/GT260/GT260SLead Free Mark Unleaded SolderCD Playback Table of Contents General DisassemblyDiagrams Exploded ViewsSection Location of Control CDX-GT21W USConnections CDX-GT21W US Main unitConnection diagram Diagrama de conexión Location of Control CDX-GT21W CND/GT210 Connections CDX-GT21W CND/GT210Connection diagram Location of Control CDX-GT260/GT260S Connections CDX-GT260/GT260SConnection diagram Disassembly SUB Panel LCD Assy CD Mechanism BlockMain Board Servo BoardChassis T SUB Assy Roller ARM AssyChassis OP Assy Reset count display mode Reset count by watchdog timer display modeNumber of connected units display mode Operating hours display mode1 X X X X 051 Disc type and operating hoursMemo Section Diagrams Block Diagram Main SectionBlock Diagram Display Section For schematic diagramsFor printed wiring boards Main BoardUses unleaded solder Printed Wiring Board Main SectionSemiconductor Location IC B/D IC B/D Refer to page 20 for Waveforms Schematic Diagram Main /3Refer to page 29 for IC Pin Descriptions Printed Wiring Board KEY Section OFFSchematic Diagram KEY Section IC Block Diagrams IC401 BD3444FS-E2 Main Board 1/3IC750 TDA8588BJ/N2/R1 Main Board 2/3 IC PIN Descriptions CyrilselPin No Pin Name Pin Description UnisiSection Exploded Views Main SectionFront Panel Section 5756CD Mechanism Section MG-101TA-188//Q 107Electrical Parts List KEYTransistor SWITCH, Tactile Mode KEY MainMain Main Servo 151 152 153 154 155 156 Memo Disassembly Chucking ARM SUB Assy 887-375-81Sled Motor Assy Optical PICK-UP Section Optical PICK-UPRevision History