Manuals / Sony / Home Audio / CD Player

Sony MZ-N1 A B E C, Signal Path, Playback, Page Page Page Page, Rec Analog In, Rec Digital In

Models: MZ-N1

1 64

Download 64 pages 28.45 Kb

Page 31

(Page 30)

MZ-N1

6-2. BLOCK DIAGRAM – AUDIO Section –

(Page 30)

(Page 30)

(Page 32)

(Page 30)

A

B

E

C

OPTICAL

RECEIVER

VIF B+

B+ SWITCH

Q302

DIN1

J301

LINE IN

(OPT)

A/D CONVERTER

(LINE IN JACK)

IC301

MIC AMP

LIN2

IC303

J303

3

MIC

LIN1

OUT2

IN2 2

A/D

1

16

ADDT

SDTO

AUDIO

GAIN

(PLUG IN POWER)

9

CONVERTER

I/F

&

AMP

RIN2

4

CONTROL

HPF

RIN1

OUT1

IN1 11

2

13

SDO0

13

CDTI

CONTROL

CLOCK

REGULATOR

STBY 5

SCK0

CCLK

14

REGISTER

DIVIDER

CSN

4

GV

15

I/F

LRCK

MCLK

SDO0, SDI0, SCK0

BCLK

PDN

10 12

16

11

HEADPHONE AMP

J302

i/LINE OUT

IC302

AOUTL,

AOUTR

AOUTL

3

L-IN

LOUT

10

GA-L

9

AOUTR

1

R-IN

ROUT

12

VC B+

F801

GA-R

RVDD

13

DTCK

KEY-R

HP/LINE

RGND

MUTING

SWITCH

BEEP

MUTE

HP/L

RMC KEY

F

(Page 32)

14

15

16

D303

197 196

148

198

58 37 36 65 38

49

103

60

XBCK

LRCK

XPDADC

FS256

XOPTCTL XJACDET

OPTDET

SENSEMIC XMICDET

BEEP

XMUTE

AOUT

147

XCS ADC

SEL

SDI0	45	SI0								SYSTEM CONTROLLER,	RMC DTCK 120
SDI0										DIGITAL SIGNAL PROCESSOR
SDO0										DIGITAL SIGNAL PROCESSOR
SDO0	46	SO0								16M BIT D-RAM
SCK0	46	SO0								16M BIT D-RAM
SCK0	47	SCK0			XCS NV1				XCS NV2	IC801 (2/3)
	47	SCK0
										OSCI	OSCO
					71				94	150	151
		SDI0	SDO0	SCK0		SDIO	SDO0	SCK0		X802	• SIGNAL PATH
										45.1584MHz
		4	3	2	1	4	3	2	1		: PLAYBACK
		DO DI SK			XCS	DO DI SK			XCS		: REC (ANALOG IN)
			EEPROM				EEPROM				: REC (DIGITAL IN)
			EEPROM				EEPROM
			IC802				IC803

31 31

Image 31

Sony MZ-N1 service manual A B E C, Signal Path, Playback, Page Page Page Page, Rec Analog In, Rec Digital In

Contents

UK Model MZ-N1PORTABLE MINIDISC RECORDER AEP ModelBatteries MZ-N1Batteries Stere o Stere o StereoUNLEADED SOLDER Notes on chip component replacementFlexible Circuit Board Repairing MZ-N1OPTICAL PICK-UPFLEXIBLE BOARD MZ-N1 SECTION SERVICING NOTESNOTES ON LASER DIODE EMISSION CHECK NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-5RMZ-N1 12 The headphones/earphones with a remote controlThe display window of the remote control SECTION GENERAL Looking at controls3-1.DISASSEMBLY FLOW MZ-N1 SECTION DISASSEMBLY3-2.BOTTOM PANEL ASSY MZ-N13-3.UPPER PANEL SECTION 1four screws MZ-N13-4.LCD MODULE, UPPER PANEL ASSY 3-5.MAIN BOARD SECTION3-7.MD MECHANISM DECK MT-MZN1-171,CHASSIS ASSY 3-6.BATTERY CASE ASSY, MAIN BOARD2 battery case assy 3 main board MZ-N15 screw M1.4 3-8.OP SERVICE ASSY LCX-5RMZ-N1 2 gear SA3 Remove the concave portion MZ-N13-9.HOLDER ASSY 3-10.DC MOTOR SLED M6024three screws M1.4 5 DC SSM18B motor spindle M601 MZ-N1Outline Setting Method of Test ModeOperation in Setting the Test Mode MZ-N1 SECTION TEST MODEManual Mode Configuration of Test Mode000M a n u a l MZ-N10110 6 3 B 011 L r e f P w011C 6 8 S 011O F F JMZ-N1 Reset the Error Display CodeDescription of error indication codes Setting method of reset the error display code000P * * R 000 FF 000 rPLAY888 SET OK 888 RMC OKChange of NV adjusted values version 021ResetMZ-N1 SECTION ELECTRICAL ADJUSTMENTS Setting method of NV reset336 AbcdGn 873 V6 num Adjustment method of Vl PWM Duty L item number Adjustment sequenceAdjustment method of Vc PWM Duty L item number Adjustment method of Vc PWM Duty H item numberAdjustment method of temperature correction Temperature CorrectionLaser Power Check Adjustment method of Vd PWM Duty item numberIC551 MZ-N1MAIN Board Conductor Side IC301000 Assy Configuration of overall adjustment modeOverall adjustment mode title display Electrical offset adjusting method000 CD OK CD and MO overall adjustment itemsResume clear setting method 000 *** NGRewriting the patch data MZ-N1Preparation Pre-check6.Click the Write + Verify button MZ-N18. Click the Usb Disconnect button MZ-N111.Remove the set from the USB cradle USB CHECK OUT MZ-N1 SECTION DIAGRAMSSIGNAL PATH REC DIGITAL INPLAYBACK SIGNAL PATHMZ-N1 A B E CMZ-N1 MZ-N1 Note on Printed Wiring BoardNote on Schematic Diagram Signal path E PLAYBACK j REC ANALOG INMZ-N1 1 A B C MZ-N1See page 41 for IC Block Diagrams SCHEMATIC DIAGRAM - MAIN Board 1/4MZ-N1 MZ-N1 Page MZ-N1Page Page line with mark 0are critical for safetyMZ-N1 Page840 mVp-p MZ-N1Waveforms 1 IC501 1 TEIC303 NJM2173APC1 TE2 IC Block Diagrams IC301 AK5354VT-E2MZ-N1 IC302 AN17020A-VBIC501 SN761057A MZ-N1IC551 SC111258FCR2 MZ-N1IC601 XPC18A22AFCR2 MZ-N1IC901 XPC18A32AFCR2 MZ-N1IC902 XC6368D101MR MZ-N1 IC501 SN761057A RF AMP, FOCUS/TRACKING ERROR AMP6-11.IC PIN FUNCTION DESCRIPTION Not used MZ-N1Data input terminal MZ-N1LCD RST MZ-N1VDIOSC MZ-N1Data input from the external A/D converter MZ-N1MZ-N1 Address signal output terminal for D-RAMbottom panel section MZ-N1 SECTION EXPLODED VIEWS7-1.UPPER PANEL SECTION 2 37-2.BOTTOM PANEL SECTION MZ-N1102 MZ-N17-3.CHASSIS SECTION 1087-4.MAIN BOARD SECTION 155 156 MZ-N17-5.MD MECHANISM DECK SECTION MT-MZN1-171 MZ-N1MZ-N1 MAIN SECTION ELECTRICAL PARTS LISTMAIN MZ-N1Ref. No MZ-N1 MAINMAIN MZ-N1Ref. No Ref. No MZ-N1 MAINMZ-N1 Description of Revision REVISION HISTORYMZ-N1 Date