Sony R501PC service manual Main Board, Block Diagram Audio Section

Page 31

MZ-R501/R501PC

6-3. BLOCK DIAGRAM — AUDIO SECTION —

MAIN BOARD

(2/3)AUDIO SECTION

OPTICAL

RECEIVER

VIF B+

OPT CONTROL

SWITCH

Q302

DIN1

J301

LINE IN

(OPTICAL)

SERVO

1

(LINE IN JACK)

SECTION

(Page 30)

LIN2

3

SDTO

A/D

IP

LIN1

1

ADDT

9

CONVERTER

GAIN

RIN2

&

AMP

4

HPF

RIN1

2

AUDIO

I/F

CONTROLLER

BCLK

A/D CONVERTER

HEADPHONE AMP

10

IC302

IC301

J302

IN L

OUT L

12

LRCK

22

2

i

OUTA BEEP

24

21

IN R

OUT R

4

SYSTEM

SDO0

CDTI

OUTB BEEP 23

SDO0

13

CONTROL/POWER

3

SCK0

CCLK

AUDIO

REFERENCE

SCK0

14

MUTING

BEEP

SECTION

15

CSN

I/F

CLOCK

VREF IN

13

VOLTAGE

CONTROLLER

SWITCHING

(Page 32)

DIVIDER

Q301

MCLK

BEEP

MUTE

STBY

16

PDN

STANDBY

11

15

17

18

70

69

203

204

71

29

30

215 192 191

218

240

VC B+

AP302(RVCC)

XBCK

LRCK

ADAXCS

ADAXPD

FS256

AOUTL

AOUTR

XOPTCTL XJACDET

OPTDET

MUTE

STBYXHP

RMC DTCK 142

AP303(DTCK)

AP304(KEY-R)

AP305(RGND)

										SYSTEM CONTROLLER,
SDI0	179	SI0								DIGITAL SIGNAL PROCESSOR
SDI0										16M BIT D-RAM
SDO0										16M BIT D-RAM
SDO0	180	SO0								IC801(2/3)
SCK0	180	SO0								IC801(2/3)
SCK0	181	SCK0						OSCO
	181	SCK0
		XCSNV		OSCI
		219		24				25		SYSTEM


		SDI0 SDO0 SCK0								CONTROL	4 RMC KEY
					X801					CONTROL	4 RMC KEY
					X801					/POWER
					45.1584MHz					SECTION

4	3	2	1
DO	DI	SK	XCS

EEPROM

IC804

(Page 32)

Signal path

: PLAYBACK

: REC(ANALOG IN)

: REC(DIGITAL IN)

31 31

Image 31

Contents LCX-4R SpecificationsMZ-R501/R501PC Flexible Circuit Board RepairingDiagrams Table of ContentsElectrical Adjustments DisassemblyOptical PICK-UP Flexible Board Section Servicing NoteGeneral Looking at the controlsCase Lower Assy Section DisassemblyCase Upper Assy Main Board LCD ModuleMD Mechanism Deck Service ASSY, OP Motor Flexible Board Holder AssyDC Motor M601, DC Motor M603 DC Motor M60200 6 Section Test Mode00Manual Configuration of Test ModeManual Mode Transition method in Manual Mode11072A1D 113A4S1D11OFEJ1D 11063B1DDescription of Indication History Reset the error display codeDescription of Error Indication Codes Setting method of Reset the Error Display CodeKey Check Mode Sound Skip Check Result Display Mode88RMC OK 88RMC OK 32Pw-T W 21Reset21ResOK? 21Res72V5dat 62 S0171V5num 71 S2000ADJ OK 64V1 PWM14 S14 10Laser13WritPw Configuration of overall adjustment12HrefPw 12###S00MO OK 00Assy35Ofst 00CD OK0000TimeMK Mode Settings62***S20 62***S3043Resume 67***S6768***S20 68***S01IC PIN Function Description Section DiagramsSET KEY MIC SenseXtest MIFVSS3Xtsl APCDSPVDD0 DSPVSS0Slcw SldwSlcu SlcvSET CODE0 CLK SELOpen Close SW GND SWFlashvdd Xhold SWSycn REC Sync LevelMain Board Block Diagram Servo SectionMain Board Block Diagram Audio SectionBlock Diagram System Control / Power Section Main Board 3/3 System CONTROL/POWER SectionWaveforms Common note on Printed Wiring BoardSide a Printed Wiring Board Main Section Refer to page 33 for NoteSemiconductor Location Side B IC B/D Except US, CND Model C323 R314 C308 AP310 C102 C312 C307 IC501 SN761057DBT IC Block DiagramsIC701 SC111257FCR2 IC901 IC601IC302 TA2131FL IC301 AK5354VTCase Upper Blue Section Exploded ViewsPanel Section Case Upper Silver54 A-3323-653-A Main BOARD, Complete Except US,CND Chassis Section58 3-225-632-01 Spring LIMITER, Compression MD Mechanism Deck Section MT-MZR500-172 Section Main Electrical Parts List Jumper Resistor Ceramic Chip 9PFDiode Diode UDZ-TE-17-2.4BInductor Chip JACK, DC Polarity Unified TypeInductor COIL, ChokeNetwork Resistor SwitchSWITCH, Slide Hold FILTER, Chip EMI Common ModeItalian AEP AccessoriesCONNECTOR, Optical Except R501US,E ENGLISH,RUSSIAN,HUNGARIAN POLISH,CZECH,SLOVAKIANMemo Date Description of Revision Revision History