background image
-- 1 --
KV-28FD1/32FD1
DEST.
COMMANDER
CHASSIS NO.
MODEL
MODEL
CHASSIS NO.
COMMANDER
DEST.
RM-864
OIRT
SCC-N47B-A
KV-32FD1E
KV-32FD1K
SERVICE MANUAL
KV-28FD1E
KV-28FD1K
RM-864
AEP
SCC-N46B-A
RM-864
AEP
SCC-N46A-A
RM-864
OIRT
SCC-N47A-A
GE-1 CHASSIS
MICROFILM
R
TRINITRON COLOR TV
R
RM-862
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RM-884


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KV-28FD1/32FD1
-- 2 --
[FRONT]
15 pin Euro connector
-
Inputs for RGB
3 Video input - phono jack
3 Audio inputs - phono jacks
Audio outputs - phono jacks
3 S video input - 4 pin DIN
Headphone jack - stereo minijack
Sound output
2x30W (music power),
2x15W (RMS)
Dimensions
KV-28FD1
754(718 no speaker)
x501x520mm approx.
KV-32FD1
846(812 no speaker)
x561x550mm approx.
Weight
KV-28FD1
Approx. 51 kg
KV-32FD1
Approx. 69 kg
Supplied accessories
Remote Commander RM-864 (1)
R6 batteries (2)
Other features
Digital comb filter (High resolution)
FASTEXT, DNR (Digital Noise Reduction)
Dolby Digital Surround Sound System, 100Hz Digital Plus
Graphic Equalizer, PAP (Picture and Picture)
PAL plus, Multi PIP
NICAM stereo
1 21-pin Euro connector (CENELEC standard)
-
Inputs for audio / video signals
-
Inputs for RGB
-
Outputs of TV video and audio signals
2/
2 21-pin Euro connector
-
Inputs for audio and video signals
-
Inputs for S video
-
Outputs for audio and video signals (selectable)
4/
4 21-pin Euro connector
-
Inputs for audio and video signals
-
Inputs for S video
15 pin Euro connector
-
Inputs for RGB
3 Audio inputs - phono jacks
3 S video input - 4 pin DIN
Audio outputs (variable) - phono jacks
External speaker terminals : 2-pin Din (5)
Picture Tube
Super Trinitron WIDE
KV-28FD1
Approx. 71 cm (28 inches)
(Approx. 66 cm picture measured
diagonally) 110º deflection
KV-32FD1
Approx 82 cm (32 inches)
(Approx 76 cm picture measured
diagonally) 110º deflection
Rear/Front Terminals
[REAR]
SPECIFICATIONS
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-- 3 --
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Design and specifications are subject to change without notice.
[RM-864]
Remote control system
Infrared control
Power requirements
3V dc (2 batteries) R6 (size AA)
Dimensions
Approx. 210x56x24 mm (w/h/d)
Weight
Approx. 110 kg (Not including battery)


background image
KV-28FD1/32FD1
-- 4 --
21 pin connector (
1)
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background image
-- 5 --
KV-28FD1/32FD1
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
!
!
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.
1. GENERAL
Overview ...........................................................................
Basic Operation .................................................................
Advanced Operation ..........................................................
Teletext ..............................................................................
Optional Equipment ..........................................................
Additional Information ......................................................
2. DISASSEMBLY
2-1.
Rear Cover Removal ..................................................
2-2.
Chassis Assy Removal ...............................................
2-3.
Service Position ..........................................................
2-4.
A1 Board Removal .....................................................
2-5.
J Board Removal ........................................................
2-6.
B Board Removal .......................................................
2-7.
D1 Board Removal .....................................................
2-8.
H Bracket Removal ....................................................
2-9.
Picture Tube Removal ................................................
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ............................................................
3-2.
Convergence ...............................................................
3-3.
Focus ..........................................................................
3-4.
Screen (G2), White Balance (Adjustment in the
service mode with remote commander) .....................
4. CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments ................................................
4-2.
Volume Electrical Adjustments ..................................
4-3.
Test Mode 2 : ..............................................................
5. DIAGRAMS
5-1.
Block Diagram (1) ......................................................
Block Diagram (2) ......................................................
Block Diagram (3) ......................................................
Block Diagram (4) ......................................................
Block Diagram (5) ......................................................
Block Diagram (6) ......................................................
5-2.
Circuit Boards Location .............................................
5-3.
Schematic Diagrams and Printed Wiring Boards .......
*C Board .....................................................................
*A Board ....................................................................
*B Board .....................................................................
*A1 Board ..................................................................
*D1 Board ..................................................................
*B1 Board ...................................................................
*D Board ....................................................................
*Q Board ....................................................................
*J Board ......................................................................
*H2 Board ..................................................................
*F Board .....................................................................
*H1 Board ..................................................................
5-4.
Semiconductors ..........................................................
5-5.
IC Block Diagrams .....................................................
6. EXPLODED VIEWS
6-1.
Chassis ........................................................................
6-2.
Picture Tube ...............................................................
6-3.
Box Speakers ..............................................................
7. ELECTRICAL PARTS LIST ...............................
7
8
10
14
16
16
17
17
17
17
18
18
18
18
19
20
21
23
23
25
29
30
33
37
41
46
51
56
61
63
71
87
97
103
111
119
127
135
140
140
141
143
146
149
150
151
152