DOWNLOAD Sony KV-28DS65U Service Manual ↓ Size: 14.95 MB | Pages: 113 in PDF or view online for FREE

Model
KV-28DS65U
Pages
113
Size
14.95 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28ds65u.pdf
Date

Sony KV-28DS65U Service Manual ▷ View online

1
SERVICE MANUAL                          GE-1A  
CHASSIS
MODEL
                  
COMMANDER         DEST        CHASSIS NO.
MODEL 
                   
             
COMMANDER         DEST        CHASSIS NO.
KV-28DS65U
RM-892       UK
    SCC-Q71D-A
KV-32DS65U
RM-892
  UK
    SCC-Q71C-A
®
TRINITRON
 ®
COLOR TV
2
TABLE OF CONTENTS
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE
CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE
ANODE CAP
WARNING !!
AN ISOLATING TRANSFORMER SHOULD BE USED DURING ANY
SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO
LIVE CHASSIS. THE CHASSIS OF THIS RECEIVER IS DIRECTLY
CONNECTED TO THE POWER LINE.
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
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.
ATTENTION
APRES AVOIR DECONNECTE LE CAP DE’LANODE,
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 TENTION, UN 
TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISÈ LORS 
DE TOUT DÈPANNAGE. LE CHÁSSIS DE CE RÈCEPTEUR EST 
DIRECTMENT RACCORDÈ Á L’ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS  Á 
LA SÈCURITÈ  !!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE 
MARQUE
SUR LES SCHÈMAS DE PRINCIPE, LES VUES 
EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR
TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, 
NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT 
LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE  PRÈSENT 
MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.
Section
Title
Page
Section
Title
Page
Specifications
.....................3
Warning and Caution
.....................4
Connectors
.....................5
Self-Diagnostic Function
.....................6
1. GENERAL
Quick Start Guide
.....................9
Overview
.....................10
Additional TV Features
.....................11
Teletext
.....................17
Event Schedule Guide
.....................19
Specifications
.....................20
Troubleshooting
.....................20
2. DISASSEMBLY
2-1.
Rear Cover Removal
.....................21
2-2.
Chassis Assy Removal
.....................21
2-3.
Service Position
.....................21
2-4.
A1 Board Removal
.....................21
2-5.
J Board Removal
.....................22
2-6.
B Board Removal
.....................22
2-7.
D1 Board Removal
.....................22
2-8.
H Bracket Removal
.....................22
2-9.
Picture Tube Removal
.....................23
3.  SET-UP ADJUSTMENTS
3-1.
Beam Landing
.....................24
3-2.
Convergence
.....................25
3-3.
Focus
.....................27
3-4.
Screen [G2] White Balance
.....................27
4.  CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments
.....................29
4-3.
Test Mode 2
.....................31
5.  DIAGRAMS
5-1.
Block Diagram (1)
.....................33
Block Diagram (2)
.....................35
Block Diagram (3)
.....................37
Block Diagram (4)
.....................39
Block Diagram (5)
.....................41
Block Diagram (6)
.....................43
Block Diagram (7)
.....................45
Block Diagram (8)
.....................47
5-2.
Circuit Board Location
.....................49
5-3.
Schematic Diagrams and
Printed Wiring Boards
.....................49
*
C Board
.....................51
*
H Board
.....................53
*
D2 Board
.....................53
*
A Board
.....................59
*
B Board
.....................68
*
A1 Board
.....................77
*
D Board
.....................83
*
D1 Board
.....................86
*
N Board
.....................93
*
F1 Board
.....................105
*
VM Board
.....................105
*
J Board
.....................108
5-4.
Semiconductors
.....................111
5-5.
IC Blocks
.....................114
6.  EXPLODED VIEWS
6-1.
Chassis
.....................116
6-2.
Picture Tube
.....................117
7.  ELECTRICAL PARTS LIST
.....................118
3
ITEM MODEL
Television System
Stereo System
Channel Coverage
Color System
UK
I
NICAM Stereo
UHF : B21-B69
PAL
NTSC4.43, NTSC3.58
(VIDEO IN)
MODEL
28DS65U
32DS65U
Power Consumption
200W
200W
[PICTURE TUBE]
KV-28DS65
FD Trinitron WIDE
Approx. 71 cm (28 inches)
(Approx. 66cm picture measured
diagonally)
102 degree deflection
KV-32DS65
FD Trinitron WIDE
Approx. 82 cm (32 inches)
(Approx. 76 cm picture measured
diagonally)
102 degree deflection
Input/Output Terminals
[REAR]
21-pin Euro connector (CENELEC standard).
-
Inputs for Audio and Video signals.
-
Inputs for RGB.
-
Outputs of TV Video and Audio signals.
21-pin Euro connector
-
Inputs for Audio and Video signals.
-
Inputs for S video.
-
Outputs forVideo and Audio signals (selectable).
21-pin Euro connector
-
Inputs for Audio and Video signals.
-
Inputs for S video.
[FRONT]
 3 
Video output - phono jack
 3
  Audio inputs - phono jacks
 3 
S Video input - 4 pin DIN
Headphone jack :  stereo minijack
Sound output
2x30W (Music Power)
Power requirements
220 - 240V
Dimensions
KV-28DS65
Approx 773 x 501 x 526 mm (w/h/d) 
KV-32DS65
Approx 867 x 564 x 558 mm (w/h/d)
Weight
KV-28DS65
Approx 56.5kg
KV-32DS65
Approx 68.5kg
Supplied accessories
RM-892 Remote Commander (1)
IEC designated R6 batteries (2)
Other features
NICAM, DNR, Dolby Digital 
Surround System, Graphic Equalizer,
TELETEXT, Smartlink
[RM-892]
Remote control system
Infrared control
Power requirements
3V dc
2 batteries IEC designation
R6 (size AA)
Dimensions
Approx 210x56x24mm (w/h/d)
Weight
Approx 110g (Not including battery)
Design and specifications are subject to change without notice.
1
2
S
3
S
4
WARNING
The flexible mains lead is supplied connected to a B.S. 1363 fused plug
having a fuse of 5 AMP capacity. Should the fuse need to be replaced,
use a 5 AMP FUSE approved by ASTA to BS 1362, ie one that carries the
        mark.
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUITABLE
FOR THE OUTLET SOCKETS IN YOUR HOME, IT SHOULD BE CUT
OFF AND AN APPROPRIATE PLUG FITTED. THE PLUG SEVERED 
FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH 
BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE OUTLET 
SOCKET.
When an alternative type of plug is used it should be fitted with a 5 AMP
FUSE
, otherwise the circuit should be protected by a 5 AMP FUSE at the 
distribution board.
ASA
T
How to replace the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
FUSE
             Model Name
Item
KV-28DS65U
KV-32DS65U
Pal Comb
ON
ON
PIP
OFF
OFF
RGB Priority
ON
ON
Woofer Box
ON
ON
Scart 1
ON
ON
Scart 2
ON
ON
Front in (3)
ON
ON
Scart 4
ON
ON
Projector
OFF
OFF
AKB in 16:9 mode
ON
ON
Norm B/G
OFF
OFF
Norm I
ON
ON
Norm D/K
OFF
OFF
Norm AUS
OFF
OFF
Norm L
OFF
OFF
Norm SAT
OFF
OFF
Norm M
OFF
OFF
Teletext
ON
ON
Nicam Stereo
ON
ON
Language Preset
English
English
Page of 113
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  • DOWNLOAD Sony KV-28DS65U Service Manual ↓ Size: 14.95 MB | Pages: 113 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KV-28DS65U in PDF for free, which will help you to disassemble, recover, fix and repair Sony KV-28DS65U TV. Information contained in Sony KV-28DS65U 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.