DOWNLOAD Sony KV-25C2A Service Manual ↓ Size: 1.28 MB | Pages: 51 in PDF or view online for FREE

Model
KV-25C2A
Pages
51
Size
1.28 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-25c2a.pdf
Date
PREV: Sony KV-28WX1A Service Manual

Sony KV-25C2A Service Manual ▷ View online

KV-25C2
— 4 —
21 pin connector ( 
 1,          2 /         2 )
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(
Connected
Not Connected (Open)       *  at 20Hz - 20kHz
s
1
2
2
W/G/W/G
KV-25C2
— 5 —
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. GENERAL
Overview ...........................................................................
Getting Started ...................................................................
TV Operation .....................................................................
Advanced Operations ........................................................
Teletext ..............................................................................
Optional Equipment ..........................................................
For Your Information ........................................................
2. DISASSEMBLY
2-1.
Rear Cover Removal ..................................................
2-2.
Chassis Assy Removal ...............................................
2-3.
Service Position ..........................................................
2-4.
Wire Dressing .............................................................
2-5.
A Board Removal .......................................................
2-6.
A Extension Board .....................................................
2-7.
Picture Tube Removal ................................................
Removal and Replacement of The Main-Bracket
Bottom Plates .............................................................
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ............................................................
3-2.
Convergence ...............................................................
3-3.
White Balance ............................................................
4. CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments ...............................................
4-2.
Test Mode 2 : ..............................................................
4-3.
BE-3D Self Diagnostic Software ...............................
5.   DIAGRAMS
5-1.
Block Diagrams ..........................................................
5-2.
Circuit Boards Location .............................................
5-3.
Schematic Diagrams and Printed Wiring Boards .......
* D Board ...................................................................
* A Board ...................................................................
* C Board ....................................................................
* IF Board  [VIF (AEP)] ............................................
* IF Board  [VIF (FR)] ...............................................
* K Board ...................................................................
* J3 Board ...................................................................
   IC Blocks .................................................................
5-4.
Semiconductors ..........................................................
6. EXPLODED VIEWS
6-1.
Chassis ........................................................................
6-2.
Picture Tube ...............................................................
7. ELECTRICAL PARTS LIST ...............................
!
!
ATTENTION
APRES AVOIR DECONNECTE LE CAP DE L'ANODE, COURT-
CIRCUITER L'ANODE DU TUBE CATHODIQUE ET CELUI DE
L'ANODE DU CAP AU CHASSIS METALLIQUE DE L'APPAREIL,
OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE
OU AU BLINDAGE DU TUBE CATHODIQUE.
ATTENTION !!
AFIN D'EVITER TOUT RISQUE D'ELECTROCUTION PROVENANT
D'UN CHÁSSIS SOUS TENSION, UN TRANSFORMATEUR
D'ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE.
LE CHÁSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ
À L'ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS À LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE
MARQUE
SUR LES VUES EXPLOSÉES ET LES LISTES DE
PIECES SONT D'UNE IMPORTANCE CRITIQUE PUR LA SÉCURITÉ
DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES
COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ
DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS
PUBLIÉS PAR SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CARBON
PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY
SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BECAUSE OF
LIVE CHASSIS.
THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO
THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK 
ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND, IN THE PARTS
LIST ARE CRITICAL FOR SAFE OPERATION.  REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
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8
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Page of 51
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Sony KV-25C2A Service Manual ▷ Download

  • DOWNLOAD Sony KV-25C2A Service Manual ↓ Size: 1.28 MB | Pages: 51 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KV-25C2A in PDF for free, which will help you to disassemble, recover, fix and repair Sony KV-25C2A TV. Information contained in Sony KV-25C2A Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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