Sony R501PC Table of Contents, Electrical Adjustments, General, Disassembly, Diagrams, Test Mode

MZ-R501/R501PC

		TABLE OF CONTENTS
1.	SERVICING NOTE	4	5.	ELECTRICAL ADJUSTMENTS
			5-1.	Outline	17
2.	GENERAL		5-2.	Precautions for Adjustment	17
	Looking at the Controls	5	5-3.	Adjustment Sequence	17
			5-4.	NV Reset	17
3.	DISASSEMBLY		5-5.	Power Supply Manual Adjustment	18
3-1.	Case (Lower) Assy	6	5-6.	Temperature Correction	19
			5-7.	Laser Power Check	19
3-2.	Case (Upper) Assy	6
			5-8.	Overall Adjustment Mode	20
3-3.	LCD Module	7
			5-9.	Mode Settings	22
3-4.	Main Board	7
			5-10. Resume Clear		23
3-5.	MD Mechanism Deck	8
3-6.	Service Assy, OP	8	6.	DIAGRAMS
3-7.	Holder Assy	9
			6-1.	IC Pin Function Description	24
3-8.	Motor Flexible Board	9
3-9.	DC Motor (M602)	10	6-2.	Block Diagram – Servo Section –	30
3-10. DC Motor (M601), DC Motor (M603)		10	6-3.	Block Diagram – Audio Section –	31
			6-4.	Block Diagram – System Control/Power Section –	32
4.	TEST MODE		6-5.	Printed Wiring Board – Main Section –	34
4-1.	Outline	11	6-6.	Schematic Diagram – Main Section (1/3) –	36
			6-7.	Schematic Diagram – Main Section (2/3) –	37
4-2.	Setting Method of Test Mode	11
			6-8.	Schematic Diagram – Main Section (3/3) –	38
4-3. Operation in Setting the Test Mode		11
4-4.	Releasing the Test Mode	11	7.	EXPLODED VIEWS
4-5. Configuration of Test Mode		12
			7-1.	Panel Section	43
4-6.	Manual Mode	12
4-7.	Overall Adjustment Mode	13	7-2.	Chassis Section	44
4-8. Self-Diagnosis Result Display Mode		13	7-3.	MD Mechanism Deck Section	45
4-9. Reset the Error Display Code		14	8.	ELECTRICAL PARTS LIST	46
4-10. Sound Skip Check Result Display Mode		15
4-11. Key Check Mode		15

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