Sanyo DC-DA370 Parts Listtape Mechanism, Ic Block Diagram & Description, Tape Mechanism

PARTS LIST(TAPE MECHANISM)

TAPE MECHANISM

2		REF.NO.	PART NO.	DESCRIPTION
1
			614 315 4839	ASSY,MECHA,TM-DA370TN-SH
3
		1	645 045 1799	R/P,E HEAD KC-9142EA-0321
	※�
		2	645 010 9454	PINCH ROLLER(R) ASSY
		3	645 010 9447	PINCH ROLLER(F) ASSY
		4	645 045 1751	ASSY,MOTOR
		5	645 045 1959	RF BELT
		6	645 045 1997	MAIN BELT
		7	645 045 2048	DETECT SWITCH MXS01190

	5
	6
※� ※�	7	※N.S.P : Not supplied as service parts.

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4

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IC BLOCK DIAGRAM & DESCRIPTION

IC101 LA9241M (Servo Signal Processor) IC103 LA6541 (Pick-up Actuator & Motor Driver)

																							Vcc	Vref	VIN4	VG4	Vo8	Vo7	GND	Vo6	Vo5	VG3	VIN3	CD	RES
	Vcc1	LDS	LDD	BH1	PH1			LF2	VR REF1 Vcc2 FSS DRF CE DAT CL CLK									DEF					24	23	22	21	20	19		18	17	16	15	14	13
																													Vcc
	64	63	62	61	60			59	58	57	56	55	54	53	52	51	50		49						11k								11k
		APC			RF DET				REF																Level		BTL				BTL		Level	RESET
																				48	NC				Sift		Driver				Driver		Sift
FIN2	1
																				47	TBC
FIN1	2			VCA
		I/V																		46	FSC				Level		BTL				BTL		Level
																																		Regulator
	3																								Sift		Driver				Driver		Sift
E																				45	DGND
		BAL		VCA						μ-com										44	SLI				11k								11k
										INTER FACE
F	4
																			SLC	43	SLC		1	2	3	4	5	6		7	8	9	10	11	12
																							Vcc	Mute	VIN1	VG1	Vo1	Vo2	GND	Vo3	Vo4	VG2	VIN2	Reg OUT	Reg IN
TB	5																			42	RFS-
																		RF Amp
TE-	6	TE
TE	7																			41	RFSM
																							IC104 TA7291S( Bridge Driver)
TESI	8																			40	CV+
SCI	9	T.SERVO & T.LOGICK																		39	CV-				Vcc	Vref
																				38	SLOF				2	8
TH	10																			37	HFL													6	Vs
TA	11																			36	TES
TD-	12																			35	TOFF						REG
									SPINDLE SERVO
																				34	TGL													7	OUT1
TD	13		F.SERVO & F.LOGICK
																				33	JP+
JP	14
																SLED SERVO									Protective Circuit									3	OUT2
TO	15																								(Heat Interception)
FD	16
			17	18	19	20	21	22	23	24	25	26		27	28		29	30	31	32
			FD- FA		FA-	FE FE- AGND SP				SPI	SPG SP-		SPD		SLEQ		SLD	SL- SL+		JP-
																									9	1			5
																					-	11	-		IN1	IN2			GND