Sony Ericsson XR-C7500RX service manual Printed Wiring Board Main Board Conductor Side

Page 23

XR-C7500R/C7500RX

7-7. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –

TO

CN700

GRN

WHT

GRY

VIO

WHT

GRN

VIO

GRY

BLU

RED

BLK

RED

BLU

RL+ RL–

FL+ FL–

FR+ FR–

RR+ RR–

19

210

311

412

513

614

715

816

ACC GND

ILL

(EXCEPT C7500RX: E)

GRN/BLK

WHT/BLK

GRY/BLK

VIO/BLK

WHT/BLK

GRN/BLK

VIO/BLK

GRY/BLK

LIGHT BLU

ATT

BLU/WHT

AMP REM

ORG/WHT

YEL

BLK

ORG/WHT

•Semiconductor Location (Conductor Side)

Ref. No.	Location
D52	I-13
D170	F-2
D202	G-3
D503	E-3
D504	D-3
D505	D-3
D508	G-4
D521	B-1
D530	E-1
D553	I-2
D554	I-2
D555	I-2
D581	K-11
D583	J-11
D587	J-12
D589	J-12
D590	J-2
D593	J-11
D594	K-11

ANT REM

NC BATT

NC NC

YEL

(C7500RX: E)

D595	K-11
D702	F-3
D703	F-3
D708	D-8
D722	C-6
D723	C-6
D724	D-5

1	9	WHT/BLK
1	9	FRONT LCH (–)
		WHT
		FRONT LCH (+)
2	10	GRN/BLK
2	10	REAR LCH (–)
		GRN
		REAR LCH (+)
3	11	VIO/BLK
3	11	REAR RCH (–)
		VIO
		REAR RCH (+)
4	12	GRY/BLK
4	12	FRONT RCH (–)
		GRY
		FRONT RCH (+)
5	13	LIGHT BLU
5	13	ATT
		BLU/WHT
		AMP REM
6	14	ORG/WHT
6	14	ILL IN
		BLU
		ANT REM
7	15	RED
		RED
		ACC
8	16	YEL
8	16	BATT
		BLK
		GND

(Page 28)

D725	D-4
D730	D-2
D800	J-7
D801	J-7
IC41	C-12
IC170	F-2
IC300	C-10
IC301	E-9
IC400	C-11
IC401	D-11
IC530	E-2
IC550	H-1
IC570	J-3
IC700	B-7
Q11	H-13
Q81	J-13
Q82	I-13
Q203	H-3
Q204	H-3
Q580	K-8
Q582	K-2
Q640	F-5
Q660	F-4

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Contents XR-C7500R/C7500RX SpecificationsGeneral Table of ContentsDiagrams Section Servicing NotesSection General Setting the clockInstallation Instalación Montering Instalação Reset button Connections Conexiones Anslutning Ligações Connection example Ejemplo de conexiones XR-C7500R/XR-C7500RX AEP, UKXR-C7500RX E Power connection diagram Mechanism Deck MG-25G-136 Section DisassemblySUB Panel ASS’Y Heat Sink 2P Main BoardARM Suction Section Assembly of Mechanism DeckHousing Gear LDG-FT Lever LDG-A / LDG-BMounting Position of CAPSTAN/REEL Motor M901 Guide CTape Tension Measurement Section Mechanical AdjustmentsSection Electrical Adjustments Torque MeasurementTuner Section Tape Speed AdjustmentDolby Level Adjustment Tape Deck SectionSection DiagramsBlock Diagram TUNER/TAPE Section Signal Path MW/LW Tape PlaySignal Path Block Diagram Main SectionRemote Block Diagram DISPLAY/KEY Control SectionBUS-ON Block Diagram BUS CONTROL/POWER Supply SectionBUS Audio Tape Play Semiconductor Location Component Side Printed Wiring Board Main Board Component SideSemiconductor Location Conductor Side Printed Wiring Board Main Board Conductor SideXR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX Printed Wiring Board SUB Board Schematic Diagram SUB Board KEY Board Waveforms Main BoardPrinted Wiring Board KEY Board Schematic Diagram KEY Board See page 29 for Waveforms IC100 CXD2726Q-4 IC Block Diagrams Main Board IC10IC50 SAA6588T/V2-118 IC500 BA8270F-E2 IC201IC250 CXA2510AQ-T4 Pin No Pin Name Description IC PIN Function DescriptionXlat Main Board IC600 MB90574BPMT-G-265-BND System Controller Dsplat Accin Stop Loading Eject Brake TUX1 Except E 60 1-694-660-11 Conductive BOARD, Connection Front Panel Section54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter 164 Mechanism Deck Section MG-25G-136159 158 155 154 157 156 153152 168 151 160 163 161 162Section Electrical Parts List KEY Rotary Encoder ResistorMetal Chip RES-CHIPCeramic Chip 8PF SWITCH, Tactile with LEDKEY Main SEEK/AMS + MDouble Layer TantalumDiode CRZ22 TE85L.SONY FilmDiode DTZ5.6B Diode MA152WA-TXRN5VD33AA-TL TDA7402TRLB1930M-TLM BA09ST-V5R27 216-809-11 Type C Main SUB 508 507 501 502503 504 505 506 507