- 2 -
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Caution
....................
3
Specifications
....................
4
Connectors
....................
5
Self Diagnostic Software
....................
6
1. GENERAL
Automatically Tuning the TV
....................
7
Switching between digital and
analogue mode
....................
7
Digital Text
....................
7
Analogue Text
....................
8
The Channel Index Menu
....................
8
The Digital EPG Menu
....................
9
The Info Menu
....................
9
The Main Menu
....................
10
Detail Set-up Menu
....................
10
Using the TV Menu System
..................
11
Manual Programme Preset Menu ..............
11
Connecting other Equipment
....................
12
Remote Control of Equipment ....................
12
Specifications
....................
13
Troubleshooting
....................
13
2. DISASSEMBLY
2-1.
Rear Cover Removal
....................
14
2-2.
Front Control Module Removal ...................
14
2-3.
Chassis Removal and Refitting ....................
14
2-4.
A Board Removal [Step 1]
....................
15
2-5.
A Board Removal [Step 2]
....................
15
2-6.
D3 Board Removal
....................
15
2-7.
F3 Board Removal
....................
15
2-8.
A1 Board Removal
....................
16
2-9.
Service Position
....................
16
2-10.
N Board Removal
....................
16
2-11.
Picture Tube Removal
....................
17
Bottom Plates
....................
18
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing
....................
19
3-2.
Convergence
....................
20
3-3.
Focus Adjustment
....................
22
3-4.
Screen (G2), White Balance
....................
22
4. CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments
....................
23
4-2.
Test Mode 2
....................
25
5. DIAGRAMS
5-1.
Block Diagrams (1)
....................
26
Block Diagrams (2)
....................
27
Block Diagrams (3)
....................
28
5-2.
Circuit Board Location
....................
29
5-3.
Schematic Diagrams and
Printed Wiring Boards
....................
29
* A Board PWB
....................
31
* A Board Schematic
....................
32
* A1 Board PWB
....................
36
* A1 Board Schematic ....................
37
* F7 Board PWB
....................
39
* F7 Board Schematic ....................
38
* B1 Board PWB
....................
39
* B1 Board Schematic ....................
40
* D3 Board PWB
....................
39
* D3 Board Schematic ....................
38
* F3 Board PWB
....................
39
* F3 Board Schematic ....................
38
* H7 Board PWB
....................
39
* H7 Board Schematic ....................
38
* H4 Board PWB
....................
39
* H4 Board Schematic ....................
40
* C Board PWB
....................
42
* C Board Schematic
....................
41
* D2 Board PWB
....................
42
* D2 Board Schematic ....................
41
* VM Board PWB
....................
42
* VM Board Schematic ....................
43
5-4.
Semiconductors
....................
44
5-5.
IC Blocks
....................
45
6. EXPLODED VIEWS
6-1.
Chassis
....................
46
6-2.
Picture Tube
....................
47
7. ELECTRICAL PARTS LIST
....................
48
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 SECURITÈ!!
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.
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 ISOLATION 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.
