Sony MDX-C7900 Manual de usuario

SERVICE MANUAL

MDX-C7900

FM/AM MINIDISC PLAYER

MDX-C7900R

FM/MW/LW MINIDISC PLAYER

US Model

Canadian Model

E Model

MDX-C7900

AEP Model

UK Model

MDX-C7900R

Model Name Using Similar Mechanism NEW

Base Mechanism Type MG-164KT-138

Optical Pick-Up Name KMS-241A/J2N

SPECIFICATIONS

MDX-C7900/C7900R

Refer to RM-X4S Service Manual (9-925-

698-[][]) issued previously for information

ofremotecommander(RM-X4S)supplied

with this set. Photo: MDX-C7900

– Continued on next page –

9-925-787-12 Sony Corporation

2001H0500-1 e Vehicle Company

C2001.8 ShinagawaTec Service Manual Production Group

Ver 1.1 2001.08

– 2 –

TABLE OF CONTENTS

1. SERVICE NOTE....................................................... 3

2. GENERAL

Location of Controls (MDX-C7900).............................. 4

Location of Controls (MDX-C7900R) ........................... 5

Resetting the Unit ........................................................... 6

Detaching the Front Panel............................................... 6

Preparing the Rotary Commander .................................. 6

Setting the Clock ............................................................. 6

Installation (US, Canadian) ............................................ 7

Installation (AEP, UK, E) ............................................... 8

Connections ..................................................................... 10

3. DISASSEMBLY ......................................................... 13

4. ELECTRICAL ADJUSTMENTS

Test Mode ........................................................................ 18

MD Section ..................................................................... 18

Tuner Section .................................................................. 18

5. DIAGRAMS

5-1. Block Diagram – SERVO Section – ............................... 21

5-2. Block Diagram – MAIN Section – ................................. 23

5-3. Block Diagram

– DISPLAY/KEY CONTROL Section –........................ 25

5-4. Block Diagram

– BUS CONTROL/POWER SUPPLY Section – ........... 27

5-5. Printed Wiring Boards

– MECHANISM DECK Section – ................................. 29

5-6. Schematic Diagram

– MECHANISM DECK Section – ................................. 31

5-7. Schematic Diagram – MAIN Section –.......................... 35

5-8. Printed Wiring Board – MAIN Section – ....................... 39

5-9. Printed Wiring Board – PANEL Section – ..................... 43

5-10. Schematic Diagram – PANEL Section – ........................ 45

5-11. IC Pin Function Description ........................................... 55

6. EXPLODED VIEWS................................................ 64

7. ELECTRICAL PARTS LIST ............................... 68

Ver 1.1

– 3 –

Flexible Circuit Board Repairing

• Keep the temperature of the soldering iron around 270 ˚C dur-

ing repairing.

• Do not touch the soldering iron on the same conductor of the

circuit board (within 3 times).

• Be careful not to apply force on the conductor when soldering

or unsoldering.

Notes on chip component replacement

• Never reuse a disconnected chip component.

• Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.

ATTENTION AU COMPOSANT AYANT RAPPORT

À LA SÉCURITÉ!

LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE !

SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE

DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ

DE FONCTIONNEMENT. NE REMPLACER CES COM-

POSANTS QUE PAR DES PIÈCES SONY DONT LES

NUMÉROS SONT DONNÉS DANS CE MANUEL OU

DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK !OR DOTTED

LINE WITH MARK !ON THE SCHEMATIC DIAGRAMS

AND IN THE PARTS LIST ARE CRITICAL TO SAFE

OPERATION. REPLACE THESE COMPONENTS WITH

SONY PARTS WHOSE PART NUMBERS APPEAR AS

SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-

LISHED BY SONY.

CAUTION

Use of controls or adjustments or performance of procedures

other than those specified herein may result in hazardous ra-

diation exposure.

SECTION 1

SERVICE NOTE

•Type A/B Discrimination

[MAIN BOARD] (Component Side)

IC700

MB90574PFV-G-113-BND (C7900R: Type A)

MB90574PFV-G-114-BND (C7900: Type A)

MB90F574PFV-G-113 (C7900R: Type B)

MB90F574PFV-G-114 (C7900: Type B)

– 4 –

SECTION 2

GENERAL

This section is extracted from

instruction manual.

– 5 –

– 6 –

– 7 –

– 8 –

– 9 –

– 10 –

Otros manuales para MDX-C7900

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Receptor de coche de Sony

Sony

Sony MEX-BT39UW Manual de usuario

Sony

Sony CDX-HR905IP Manual de usuario

Sony

Sony MEXBT5700U - CD Receiver Bluetooth... Manual de usuario

Sony

Sony CDX-H910UI Marketing Specifications... Manual de usuario

Sony

Sony CDX-GT40UW Guía del producto

Sony

Sony CDX-F5700 - Fm/am Compact Disc Player Manual de usuario

Sony

Sony XR-1100 Manual de usuario

Sony

Sony XR-F5100 Installation/Connections Guía del producto

Sony

Sony CDX-3160 Manual de usuario

Sony

Sony HCD-VX333 Manual de usuario

Sony

Sony CDX-CA600 Manual de usuario

Sony

Sony XDP-MU110 Manual de usuario

Sony

Sony HCD-D390 - Compact Audio And Video System Manual de usuario

Sony

Sony CDX-C8850 - Fm/am Compact Disc Player Manual de usuario

Sony

Sony CDX-L480X Manual de usuario

Sony

Sony CDX-F5705X - Fm/am Compact Disc Player Guía del producto

Sony

Sony DSX-S100 Manual de usuario

Sony

Sony XR-CA320X Guía del producto

Sony

Sony Xplod CDX-GT250MP Manual de usuario

Sony

Sony XAV-C1 Manual de usuario

Sony

Sony XR-C540RDS Manual de usuario

Sony

Sony XR-C500 Primary Manual de usuario

Sony

Sony XR-4740RDS Manual de usuario

Sony

Sony AVD-S50ES - Single Disc Dvd/sacd™/cd... Manual de usuario

Manuales populares de Receptor de coche de otras marcas

Motorola

Motorola VWA63 Manual de usuario

Nextar

Nextar D3201 Manual de usuario

Alpine

Alpine CDE-163BT Manual de usuario

Pioneer

Pioneer DEH-P645R Manual de usuario

Axxera

Axxera XDMA7600 Instrucciones de funcionamiento

XM OnyX Manual de usuario

Sound Storm

Sound Storm STM93R Manual de usuario

Soundstream

Soundstream VIR-5000 Manual de usuario

Avson

Avson MKT Platform Manual de usuario

Pioneer

Pioneer DVH-P500UB Manual de usuario

JVC

JVC KD-AHD69 Manual de usuario

Blaupunkt

Blaupunkt SANTIAGO CR 87 Manual de usuario

XFIRE AUDIO

XFIRE AUDIO BMW42S Manual de usuario

VDO

VDO CD 2253 Manual de usuario

Volvo

Volvo 13 84 580 Manual de usuario

ZENEC

ZENEC ZE-160DVD Manual de usuario

Medion

Medion Car Audio Manual de usuario

Philips

Philips CEM5000 Manual de usuario