-5-
KV-X297
TABLE
OF CONTENTS
39
44
49
50
50
50
50
50
54
59
66
70
74
74
76
77
77
82
89
90
92
93
94
Title
5-1. Block Diagram
(l)
..
Block Diagram (2) ..
5-2. Circuit Board Location ..
5-3. Schematic Diagrams and
Printed Wiring Boards ..
* HI Board .
* H2 Board .
* F2 Board ..
* FI Board ..
*J Board .
* A Board ..
*
~12
Board ..
* D Board .
* A] Board .
*
Vy!
Board ..
* C Board ..
*D5 Board ..
* D4 Board .
* [F Board ..
5-4.
Schematic Diagram of Tuner ..
5-5. Semiconductors .
6-1. Chassis ..
6-2. Picture Tube .
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 !!
ATTENTION
ATTENTION AUX COMPOSANTS RELATIFS
A LA
SECURITE l'
AFIN D'EVlTER TOUT RISQUE D'ELECTROCUTION
PROVENA"T D'UN CHASSIS
SOUS
TENTION, UN
TRANSFOR:VI.-\
TEUR
D'ISOLE1YIENT
DO[T ETRE UTILISE LORS
DE TOUT
DEPANNAGE. LE CHASSIS DE CE
RECEPTEUR
EST
DIRECTEME"T RACCORDE A L'ALIMENTATION
SECTEUR.
LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET PAR
UNE MARQUE
! SUR LES SCHEMAS DE PRINCIPE, LES
VUES EXPLOSEES ET LES
lISTES
DE PIECES SONT
D'UNE IMPORTANCE CRITIQUE POUR LA
SECURITE DU
FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES
COMPOSANTS SONY DONT LE NUMERO DE
PIECE EST
INDIQUE DANS LE PRESENT MANUEL OU DANS DES
SUPPLEMENTS PUBLIES PAR SONY.
Section
5. DIAGRAMS
6. EXPLODED VIEWS
7. ELECTRICAL PARTS LIST .
20
15
17
22
22
23
23
24
24
25
25
26
26
27
6
7
10
13
28
29
31
31
Title
Rear Cover Removal .
Chassis Assy Removal .
Service Position .
Extension Boards .
M2 and A I Board Removal .
D4 and D5 Board Removal .
J Board Removal .
F Bracket Removal .
Wire Dressing .
Wire Dressing .
Picture Tube Removal .
Overview .
Step 3 - Tuning in to TV stations .
Additional Presetting Functions .
Watching the TV .
Adjusting and Setting the TV Using
the
Menu .
Teletext .
Connecting and Operating optional
Equipment .
2-1.
2-2.
2-3.
2--1.
2-5
2-6.
2-7
2-8.
2-9-1.
2-9-2.
2-10.
J-I Beam Landing .
3-2. Convergence .
3-3.
FOCllS .
3-4 White Balance .
WARNING
r~
4-1 Electrical Adjustments 32
4-2
Volume Electrical Adjustments 36
4-3. Test Mode 2 37
4-4.
Error Message 38
4-5. Error F C Bus Diagnosis System in AE-2B
Chassis 38
SAFETY·RELATED COMPONENT WARNING !!
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
REMOVAL OF THE ANODE CAP.
AN ISOLATING
TRANSFOR:VIER
SHOULD BE USED DURING
ANY
SERVICE WORK TO ,,\VOID
POSSIBLE
SHOCK HAZARD.
DUE TO A LIVE CHASSIS. THE
CHASSIS
OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE AC
POWER
LINE.
COMPONENTS IDENTIFIED BY SHADING AND MARKED
r 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
SUPPLIMENTS PUBLISHED BY SONY.
Section
2. DISASSEMBLY
1. GENERAL
3. SET-UP ADJUSTMENTS
4. CIRCUIT ADJUSTMENTS
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