Sony XR-M510 service manual IC501 BA8270FV-E2

Page 37

	IC501		BA8270FV-E2
	BUS ON	1	BUS ON	14	VCC
	BUS ON	1	SWITCH
			SWITCH
	RST	2	RESET	13	RST
	RST	2	SWITCH	13	RST
			SWITCH	12	BUS ON
				12	BUS ON
			BATTERY	11	CLK IN
	BATT	3	BATTERY	10	BU IN
	BATT	3	SWITCH	10	BU IN
			SWITCH
	CLK	4
	VREF	5
	DATA	6		9	DATA IN
	GND	7		8	DATA OUT

XR-M510

	IC502		BA6288FS-E2
	GND	1		16	RNF
	NC	2		15	NC
	OUT1	3		14	OUT2
			DRIVER
	VM	4		13
				13	NC
				DRIVER
				12	VREF
				TSD
			CONTROL
	VCC	5	LOGIC
	FIN	6		11	RIN
	NC	7	POWER	10	NC
	NC	8	POWER	9	NC
	NC	8	SAVE	9	NC
			SAVE

IC700

SAA6588T-118

LVIN

CIN

SCOUT

VREF

MPX

VSSA

VDDA

AFIN

MAD PSWN

20

19

18

17

16

15

14

13

12 11

POWER SUPPLY

PAUSE

MULTI

& RESET

DETECTOR

PATH

57kHz

DETECTOR

8th ORDER

BAND-PASS FILTER

CLOCKED

SIGNAL QUALITY

COMPARATOR

DECODER

4

5

4

CLOCK

CLOCK

RDS/RDBS

RDS/RDBS

INTERFACE

DATA

DEMODULATOR

DECODER

REGISTER

DATA

TEST

OSCILLATOR

IIC BUS SLAVE

CONTROL

& CLOCK

TRANSCEIVER

1

2

3

4

5

6

7

8

9

10

MRO

MPTH

TCON

OSCO

OSCI

VSSD

VDDD

DAVN

SDA

SCL

37

Image 37

Contents Cassette type Dolby B NR Dolby NR off SpecificationsMechanical Adjustments Electrical Adjustments Table of ContentsDiagrams GeneralSection Servicing Notes Precaution on OPEN/CLOSE Front PanelGeneral SectionPrecautions Precauciones Säkerhetsföreskrifter Precauções Changing the sound and display settingsDashboard Salpicadero Instrumentbrädan Reset button Botão de reinicializaçãoBotón de restauración Πλήκτρ NollställningsknappenStrömanslutningsschema Diagrama de conexión de alimentaciónDiagrama de ligação de corrente Notas de ejemplo de conexionesUtrustning som visas Equipamento utilizado nas Ejemplo de conexiones Connection exampleAnslutningarna enligt exemplet Exemplo de ligaçõesMechanism Deck MG-25E-136 Section DisassemblyMotor Block ASSY, CAM R Assy Front Panel AssyMain Board SUB Panel XR SUB AssyHeat Sink Front Panel Machinery Motor Block Assy Section AssemblyCAM R Assy Screw PTT2.6 ⋅ Motor block assy Connector CN501 Cam R assy ARM Suction Mechanism DeckGear LDG-FT Lever LDG-A / LDG-BMounting Position of CAPSTAN/REEL Motor M901 Guide CSection Electrical Adjustments Section Mechanical AdjustmentsTape Deck Section Tuner Section Disc buttonsBlock Diagram TUNER/TAPE Section Section DiagramsMPX Block Diagram Main SectionSPE-IN Block Diagram -DISPLAY/BUS Control Section+5V Regulator Block Diagram Power Supply SectionWaveforms Main Board Semiconductor Location Printed Wiring Boards Main Board Component SidePrinted Wiring Boards Main Board Conductor Side XR-M510 XR-M510 XR-M510 XR-M510 Printed Wiring Boards SUB Board Schematic Diagram SUB Board Printed Wiring Boards Display Board Schematic Diagram Display Board See page 25 for Waveforms TDA7402TR IC501 BA8270FV-E2 Main Board IC601 MB90574BPMT-G-257-BND System Controller IC PIN Function DescriptionAvcc Accin LED SW2 PE0 PE1 LCDCE0 Ground terminal for A/D converter Exploded Views Cord with Connector ISO PowerSUB Panel Section 55 1-694-685-11 Conductive BOARD, Connection Front Panel Section65 A-3283-095-A Display BOARD, Complete LIST. ENTER. SOUND. MenuMain Board Section 107 A-3326-298-A Switch BOARD, Complete165 A-3220-607-A Mechanism Deck Assy Mechanism Deck Section MG-25E-136M901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL Display Section Electrical Parts ListDisplay Main Buzzer MainCAPACITOR/SHORT ElectElect Block ConnectorBUS Audio IN, Audio OUT REAR/FRONT Diode UDZS-TE17-5.6BKRA103S KRC103SR260 216-821-11 Main SUB Switch