Sony R501PC service manual IC Block Diagrams, IC501 SN761057DBT

Page 39

MZ-R501/R501PC

• IC BLOCK DIAGRAMS

	IC501	SN761057DBT
						44	ADIP-IN
			A+B+C+D		TWpp	43	S-MON
			A+B+C+D		TWpp
			I+J		PK/BTM
TE	1		NPP		Aw
TE	1		TON		CSLO
REXT	2		CSL		VREF075
Wpp LPF	3		Aw+Dw	S-MONITOR	A-C
			TON Peak	S-MONITOR	D-C
VREF	4		TON Peak		D-C
VREF	4		TON Botm		Malfa
C	5		TON Botm		Malfa
C	5		ADIP		Mij
D	6		TE		AwBPF
		TE	TEMP		Dw
			TEMP		DwBPF
					DwBPF
D-C	7					42	FE
		Tpp/Wpp				42	FE
		Tpp/Wpp				41	ABCD
						41	ABCD
						40	OFC-1
						39	OFC-2
						38	AVCC
						37	PS
					RF	36	LP
Iy	8					35	EQ
Ix	9					34	AGND
Ix	9	FE				33	RF OUT
Jx	10	FE				33	RF OUT
Jx	10					32	CCSL2
Jy	11					32	CCSL2
Jy	11		ABCD			31	VC
A	12					30	VREF075
A-C	13				PEAK/BOTM	29	PEAK
B	14				PEAK/BOTM	28	BOTM
						28	BOTM

TON-C	15				OF TRK
CIG	16					27	DGND
CDN	17					27	DGND
CDN	17			T-ON		26	OFTRK
PD-I	18			T-ON		26	OFTRK
PD-I	18
PD-NI	19	APC
PD-O	20
				SERIAL		25	XRST
				SERIAL		24	SCK
				I/F		24	SCK
				I/F		23	SBUS
		ADIP				23	SBUS
ADIP	21	ADIP
ADIP	21
DVDD	22

Image 39

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 controlsSection Disassembly Case Lower AssyCase 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 CodeSound Skip Check Result Display Mode Key Check 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 SilverChassis Section 54 A-3323-653-A Main BOARD, Complete Except US,CND58 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