Read Sony KV-29LS30E Service Manual online
1
SERVICE MANUAL
FE-2
CHASSIS
MODEL
COMMANDER
DEST
CHASSIS NO.
KV-29LS30E
RM-887
ESP
SCC-Q53F-A
KV-29LS30K
RM-887
OIRT
SCC-Q51G-A
KV-29LS30U
RM-887
UK
SCC-Q52F-A
MODEL
COMMANDER
DEST
CHASSIS NO.
RM-889
KV-29LS35B
RM-932
FR
SCC-Q54F-G
KV-29LS35E
RM-932
ESP
SCC-Q53G-A
KV-29LS35K
RM-932
OIRT
SCC-Q51H-A
RM-887
RM-932
2
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Specifications
....................
3
Connectors
....................
5
Self Diagnostic Software
....................
6
1. GENERAL
Switching On the TV and
Automatically Tuning
Automatically Tuning
....................
7
Introducing the Menu System ....................
8
Teletext
....................
9
Connecting Optional Equipment....................
10
Specifications (KV-29LS30)
....................
10
Specifications (KV-29LS35)
....................
11
Troubleshooting
....................
11
2. DISASSEMBLY
2-1.
Rear Cover Removal
....................
12
2-2.
Speaker Disconnection
....................
12
2-3.
Chassis Removal
....................
12
2-4.
A Board PWB Removal 1
....................
13
2-5.
A Board PWB Removal 2
....................
13
2-6.
Service Position
....................
13
2-7.
Side Control Module Removal ....................
13
2-8.
Picture Tube Removal
....................
14
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing
....................
15
3-2.
Convergence
....................
16
3-3.
Focus Adjustment
....................
18
3-4.
Screen (G2), White Balance
....................
18
4. CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments
....................
19
4-2.
Test Mode 1
....................
21
4-3.
Test Mode 2
....................
21
5. DIAGRAMS
5-1.
Block Diagrams (1)
....................
23
Block Diagrams (2)
....................
25
5-2.
Circuit Board Location
....................
26
5-3.
Schematic Diagrams and
Printed Wiring Boards
Printed Wiring Boards
....................
26
* C Board
....................
27
* VM Board
....................
29
* F2 Board
....................
31
* H2 Board
....................
32
* A Board
....................
33
5-4.
Semiconductors
....................
41
5-5.
IC Blocks
....................
43
6. EXPLODED VIEWS
6-1.
Chassis
....................
44
6-2.
Picture Tube
....................
45
7. ELECTRICAL PARTS LIST
....................
46
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.
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.
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.
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.
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.
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
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.
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.
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WARNING (UK Models only)
The flexible mains lead is supplied connected to a B.S. 1363 fused
plug having a fuse of 5 AMP rating. Should the fuse need to be
replaced, use a 5 AMP FUSE approved by ASTA to BS 1362, ie one
that carries the
plug having a fuse of 5 AMP rating. Should the fuse need to be
replaced, use a 5 AMP FUSE approved by ASTA to BS 1362, ie one
that carries the
ASA
T
mark.
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUIT-
ABLE 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 SOCKET.
ABLE 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 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.
5 AMP FUSE, otherwise the circuit should be protected by a 5 AMP
FUSE at the distribution board.
How to replace the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
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D
m
r
o
N
N
O
N
O
F
F
O
N
O
N
O
N
O
S
U
A
m
r
o
N
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
L
m
r
o
N
F
F
O
F
F
O
F
F
O
N
O
F
F
O
F
F
O
T
A
S
m
r
o
N
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
M
m
r
o
N
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
F
F
O
t
x
e
t
e
l
e
T
N
O
N
O
N
O
N
O
N
O
N
O
o
e
r
e
t
S
m
a
c
i
N
N
O
N
O
N
O
N
O
N
O
N
O