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

Page 22

XR-C7500R/C7500RX

7-6. PRINTED WIRING BOARD – MAIN Board (Component Side) –

Semiconductor Location (Component Side)

Ref. No.

Location

 

Ref. No.

Location

 

 

 

 

 

D20

G-10

 

IC201

H-2

D70

I-13

 

IC250

H-11

D201

H-2

 

IC500

F-3

D500

G-2

 

IC560

J-3

D501

D-3

 

IC600

I-5

D502

G-3

 

IC800

I-8

D506

E-3

 

IC801

J-7

D507

E-3

 

 

 

D520

B-1

 

Q20

F-10

D522

A-1

 

Q21

E-13

D551

I-1

 

Q22

F-13

D580

K-6

 

Q50

J-11

D582

J-12

 

Q70

I-13

D584

J-11

 

Q130

E-7

D585

K-11

 

Q202

G-3

D586

J-12

 

Q205

G-3

D588

K-12

 

Q311

B-10

D591

K-3

 

Q312

C-9

D592

K-4

 

Q331

B-10

D601

G-4

 

Q332

D-8

D661

G-5

 

Q406

K-5

D662

G-5

 

Q407

K-6

D700

B-9

 

Q411

C-9

D704

F-4

 

Q412

C-9

D705

F-4

 

Q431

B-10

D706

B-9

 

Q432

D-8

D707

B-9

 

Q500

G-3

D709

E-5

 

Q501

G-3

D711

B-7

 

Q502

E-3

D712

B-7

 

Q503

F-4

D713

B-6

 

Q581

K-2

D714

B-6

 

Q583

K-3

D715

C-6

 

Q600

G-4

D716

C-6

 

Q601

H-4

D717

C-6

 

Q700

B-9

D718

C-6

 

Q701

D-8

 

 

 

Q704

D-6

IC10

F-11

 

Q705

D-6

IC50

J-10

 

Q710

E-4

IC90

J-13

 

Q711

F-5

IC100

F-8

 

Q720

E-4

IC130

F-6

 

Q721

F-4

 

 

 

 

 

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Contents Specifications XR-C7500R/C7500RXSection Servicing Notes Table of ContentsDiagrams GeneralSetting the clock Section GeneralInstallation Instalación Montering Instalação Reset button Connections Conexiones Anslutning Ligações XR-C7500R/XR-C7500RX AEP, UK Connection example Ejemplo de conexionesXR-C7500RX E Power connection diagram SUB Panel ASS’Y Section DisassemblyMechanism Deck MG-25G-136 Main Board Heat Sink 2PHousing Section Assembly of Mechanism DeckARM Suction Lever LDG-A / LDG-B Gear LDG-FTGuide C Mounting Position of CAPSTAN/REEL Motor M901Torque Measurement Section Mechanical AdjustmentsSection Electrical Adjustments Tape Tension MeasurementTape Deck Section Tape Speed AdjustmentDolby Level Adjustment Tuner SectionSignal Path MW/LW Tape Play DiagramsBlock Diagram TUNER/TAPE Section SectionBlock Diagram Main Section Signal PathBlock Diagram DISPLAY/KEY Control Section RemoteBlock Diagram BUS CONTROL/POWER Supply Section BUS-ONBUS Audio Tape Play Printed Wiring Board Main Board Component Side Semiconductor Location Component SidePrinted Wiring Board Main Board Conductor Side Semiconductor Location Conductor SideXR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX Printed Wiring Board SUB Board Schematic Diagram SUB Board Waveforms Main Board KEY BoardPrinted Wiring Board KEY Board Schematic Diagram KEY Board See page 29 for Waveforms IC50 SAA6588T/V2-118 IC Block Diagrams Main Board IC10IC100 CXD2726Q-4 IC250 CXA2510AQ-T4 IC201IC500 BA8270F-E2 IC PIN Function Description Pin No Pin Name DescriptionXlat Main Board IC600 MB90574BPMT-G-265-BND System Controller Dsplat Accin Stop Loading Eject Brake TUX1 Except E 54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter Front Panel Section60 1-694-660-11 Conductive BOARD, Connection 161 162 Mechanism Deck Section MG-25G-136159 158 155 154 157 156 153152 168 151 160 163 164Section Electrical Parts List KEY RES-CHIP ResistorMetal Chip Rotary EncoderSEEK/AMS + M SWITCH, Tactile with LEDKEY Main Ceramic Chip 8PFTantalum Double LayerDiode MA152WA-TX FilmDiode DTZ5.6B Diode CRZ22 TE85L.SONYBA09ST-V5 TDA7402TRLB1930M-TLM RN5VD33AA-TLR27 216-809-11 Type C Main SUB 506 507 501 502503 504 505 508 507