Sony MZ-DH10P TEST MODE, 6.DIAGRAMS, 3.DISASSEMBLY, /N POWERWSOURCES, 7.EXPLODED VIEWS, TABLE OF CONTENTS, ELECTRICAL PARTS LIST, ELECTRICAL ADJUSTMENTS

/N POWERWSOURCES

ss&OR USE INSYOUR HOUSEY&OR THE SUPPLIEDS53"P

CRADLEDUSEETHE !##POWEREADAPTORDSUPPLIED WITH THIS PLAYER$O NOT USE ANYYOTHERT!## POWEREADAPTORDSINCETIT MAY CAUSE THE PLAYER TO MALFUNCTION

Notes on chip component replacement

•Never reuse a disconnected chip component.

•Notice that the minus side of a tantalum capacitor may be damaged by heat.

Flexible Circuit Board Repairing

•Keep the temperature of the soldering iron around 270 ˚C during 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.

CAUTION

Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

	MZ-DH10P
		Ver. 1.2
	TABLE OF CONTENTS
1.	SERVICING NOTES ...............................................	4
2.	GENERAL ...................................................................	5

3.DISASSEMBLY

3-1.	Disassembly Flow ...........................................................	6
3-2.	Panel (Bottom) Block ......................................................	7
3-3.	Camera Module ...............................................................	7
3-4.	MAIN Board ....................................................................	8
3-5.	Panel (Upper) Block ........................................................	8
3-6.	Ornamental Belt ..............................................................	9
3-7.	Mechanism Deck (MT-MZDH10P-181),
	Battery Case ....................................................................	9
3-8.	Gear (SA), Gear (SB) ......................................................	10
3-9.	OP Service Assy ..............................................................	10
3-10.	DC Motor SSM18D/C-NP (Spindle) (M701),
	DC Motor SSM21A/C-NP (Sled) (M702),
	DC Motor Unit (Over Write Head Up/Down) (M703) ...	11
3-11.	Holder Assy .....................................................................	11
3-12.	Position Of Ferrite Core ..................................................	12
4.	TEST MODE ..............................................................	13
5.	ELECTRICAL ADJUSTMENTS ..........................	17

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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 PUBLISHED BY SONY.

6.DIAGRAMS

6-1.	Block Diagram – MD SERVO Section – ........................	21
6-2.	Block Diagram – AUDIO/CAMERA Section – ..............	22
6-3.	Block Diagram – POWER SUPPLY Section – ...............	23
6-4.	Schematic Diagram – MAIN Board (1/9) – ....................	25
6-5.	Schematic Diagram – MAIN Board (2/9) – ....................	26
6-6.	Schematic Diagram – MAIN Board (3/9) – ....................	27
6-7.	Schematic Diagram – MAIN Board (4/9) – ....................	28
6-8.	Schematic Diagram – MAIN Board (5/9) – ....................	29
6-9.	Schematic Diagram – MAIN Board (6/9) – ....................	30
6-10.	Schematic Diagram – MAIN Board (7/9) – ....................	31
6-11.	Schematic Diagram – MAIN Board (8/9) – ....................	32
6-12.	Schematic Diagram – MAIN Board (9/9) – ....................	33
6-13.	Printed Wiring Board
	– MAIN Board (Component Side) – ...............................	34
6-14.	Printed Wiring Board
	– MAIN Board (Conductor Side) – .................................	35
6-15.	Printed Wiring Boards – PANEL Section – .....................	36
6-16.	Schematic Diagram – PANEL Section – .........................	37

7.EXPLODED VIEWS

7-1.	Overall Section ................................................................	51
7-2.	Panel (Upper) Section .....................................................	52
7-3.	Chassis Section ................................................................	53
7-4.	Mechanism Deck Section (MT-MZDH10P-181) ............	54
8.	ELECTRICAL PARTS LIST ................................	55

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