Sony Ericsson XR-C7500RX service manual TUX1 Except E

Page 40

SECTION 8

EXPLODED VIEWS

NOTE:

-XX and -X mean standardized parts, so they may have some difference from the original one.

Color Indication of Appearance Parts Example:

KNOB, BALANCE (WHITE) . . . (RED)

↑ ↑

Parts Color Cabinet's Color

Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

The mechanical parts with no reference num- ber in the exploded views are not supplied.

Hardware (# mark) list and accessories and packing materials are given in the last of the electrical parts list.

Please refer to servicing notes (page 2) for system of TYPE A, B and C.

(1) GENERAL SECTION

12 #10

#3

24

MG-25G-136

13

20

 

21

 

 

23

#1

F1

#1

#1

 

#9

#1 #1

#5

 

22

19

8

16

 

not supplied

10

9

7

Front panel

section

#3

#2

#3

#2

6 4

2

5

#4

3

#3

TUX1

17

18

 

 

(E)

14 15

(EXCEPT E)

14

1

Ref. No.

Part No.

Description

Remark

1X-3378-397-1 PANEL ASSY, SUB

*2 1-676-603-12 SUB BOARD

31-792-195-11 CABLE, FLEXIBLE FLAT

4X-3377-621-2 LOCK ASSY

53-040-990-01 BUTTON (EJECT) (Z)

63-935-003-01 SPRING, TORSION

73-027-437-12 DOOR, CASSETTE

8X-3376-699-2 GEAR ASSY

93-713-786-51 SCREW +P 2X3

103-030-909-02 DAMPER, OIL

*11 3-040-994-01 CHASSIS

*12 3-040-995-01 COVER

133-915-923-01 SCREW, GROUND POINT

141-776-207-72 CORD (WITH CONNECTOR) (POWER) (E)

141-776-527-71 CORD (WITH CONNECTOR) (ISO) (POWER)

(EXCEPT E)

* 15 3-045-828-01 INSULATED PLATE

11

Ref. No.

Part No.

Description

Remark

16 3-012-859-01 CAP (25), RUBBER

*17 3-045-878-01 PLATE (TU), GROUND

*18 3-045-877-01 CUSHION (TU)

*19 A-3326-274-A MAIN BOARD, COMPLETE (C7500R: TYPE A)

*19 A-3326-278-A MAIN BOARD, COMPLETE (C7500R: TYPE B)

*19 A-3326-280-A MAIN BOARD, COMPLETE (C7500R: TYPE C)

*19 A-3326-284-A MAIN BOARD, COMPLETE (C7500RX: TYPE A)

*19 A-3326-288-A MAIN BOARD, COMPLETE (C7500RX: TYPE B)

*19 A-3326-290-A MAIN BOARD, COMPLETE (C7500RX: TYPE C)

*20 3-040-998-01 BRACKET (IC)

*21 3-041-262-01 HEAT SINK (REG/XR)

*22 3-040-996-22 HEAT SINK (2P)

*23 3-046-991-01 SPACER (COVER R)

*24 3-046-990-01 SPACER (COVER L)

F1 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A)

TUX1 A-3220-738-A FM/AM TUNER UNIT (TUX-020)

40

Image 40
Contents Specifications XR-C7500R/C7500RXTable of Contents DiagramsSection Servicing Notes 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 M901Section Mechanical Adjustments Section Electrical AdjustmentsTorque Measurement Tape Tension MeasurementTape Speed Adjustment Dolby Level AdjustmentTape Deck Section Tuner SectionDiagrams Block Diagram TUNER/TAPE SectionSignal Path MW/LW Tape Play 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 Mechanism Deck Section MG-25G-136 159 158 155 154 157 156 153152 168 151 160 163161 162 164Section Electrical Parts List KEY Resistor Metal ChipRES-CHIP Rotary EncoderSWITCH, Tactile with LED KEY MainSEEK/AMS + M Ceramic Chip 8PFTantalum Double LayerFilm Diode DTZ5.6BDiode MA152WA-TX Diode CRZ22 TE85L.SONYTDA7402TR LB1930M-TLMBA09ST-V5 RN5VD33AA-TLR27 216-809-11 Type C Main SUB 501 502 503 504 505506 507 508 507