KV-29LS60B — Sony TV Service Manual (repair manual)

Model
KV-29LS60B
Pages
68
Size
9.72 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-29ls60b.pdf
Date

View Sony KV-29LS60B Service Manual online

- 1 -
SERVICE MANUAL
AE-6B
CHASSIS
MODEL
COMMANDER
DEST
CHASSIS NO.
KV-29LS60B
RM-932
FR
SCC-Q83A-A
MODEL
COMMANDER
DEST
CHASSIS NO.
KV-29LS60K
RM-932
OIRT
SCC-Q82B-A
KV-29LS60
RM-932
KV-29LS60E
RM-932
ESP
SCC-Q81A-A
- 2 -
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Specifications
....................
3
Connectors
....................
4
Self Diagnostic Software
....................
5
1.  GENERAL
Switching On the TV and
Automatically Tuning
....................
6
Introducing the Menu System ....................
7
Menu Guide
....................
7
Teletext
....................
9
Remote Control Configuration
for VCR/DVD
....................
9
Specifications
....................
10
Troubleshooting
....................
10
2.  DISASSEMBLY
2-1.
Rear Cover Removal
....................
11
2-2.
Speaker Disconnection
....................
11
2-3.
Chassis Removal
....................
11
2-4.
Service Position
....................
12
2-5.
D and G Board Removal
....................
12
2-6.
Side Control Module Removal ....................
12
2-7.
H2 Board Removal
....................
12
2-8.
M Board Removal
....................
13
2-9.
Service Connector for M Board ....................
13
2-10.
Picture Tube Removal
....................
14
Bottom Plates
....................
15
3.  SET-UP ADJUSTMENTS
3-1.
Beam Landing
....................
16
3-2.
Convergence
....................
17
3-3.
Focus Adjustment
....................
19
3-4.
Screen (G2), White Balance
....................
19
  4.  CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments
....................
20
4-2.
Test Mode 2
....................
22
5.  DIAGRAMS
5-1.
Block Diagrams (1)
....................
23
Block Diagrams (2)
....................
24
Block Diagrams (3)
....................
25
Block Diagrams (4)
....................
26
5-2.
Circuit Board Location
....................
26
5-3.
Schematic Diagrams and
Printed Wiring Boards
....................
26
*  A Board Schematic ....................
27
*  A Board PWB
....................
29
*  VM Board Schematic....................
33
*  VM Board PWB
....................
31
*  F2 Board Schematic ....................
33
*  F2 Board PWB
....................
34
*  H2 Board Schematic ....................
33
*  H2 Board PWB
....................
34
*  G Board Schematic ....................
35
*  G Board PWB
....................
34
*  D Board Schematic ....................
36
*  D Board PWB
....................
37
*  C Board Schematic ....................
38
*  C Board PWB
....................
39
*  M Board Schematic ....................
40
*  M Board PWB
....................
39
5-4.
Semiconductors
....................
41
5-5.
IC Blocks
....................
44
6.  EXPLODED VIEWS
6-1.
Chassis
....................
46
6-2.
Picture Tube
....................
47
7.  ELECTRICAL PARTS LIST
....................
48
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.
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.
- 4 -
21 pin connector
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
21
Rear Connection Panel
Side Connection Panel
p
-        +
4
MONO
4
L/G/S/I
R/D/D/D
s
4
n
o
i
t
a
r
u
g
i
f
n
o
c
n
i
p
t
e
k
c
o
s
o
e
d
i
V
S
n
i
P
o
N
l
a
n
g
i
S
l
e
v
e
L
l
a
n
g
i
S
1
d
n
u
o
r
G
-
2
d
n
u
o
r
G
-
3
t
u
p
n
i
)
l
a
n
g
i
s
S
(
Y
,
m
h
o
5
7
B
d
3
-
/
+
V
1
V
3
.
0
.
c
n
y
S
e
v
i
t
i
s
o
p
B
d
0
1
+
3
-
4
t
u
p
n
i
)
l
a
n
g
i
s
S
(
C
B
d
3
-
/
+
V
3
.
0
e
v
i
t
i
s
o
p
,
m
h
o
5
7
.
c
n
y
S
S-Video
socket
3
Connected
Not Connected (open)    * at 20Hz - 20kHz
Pin No
1
2
4
Signal
Signal level
1
Audio output B
(right)
Standard level : 0.5V rms
Output impedence : Less than 1kohm*
2
Audio input B
(right)
Standard level : 0.5V rms
Output impedence : More than 10kohm*
3
Audio output A
(left)
Standard level : 0.5V rms
Output impedence : Less than 1kohm*
4
Ground (audio)
5
Ground (blue)
6
Audio input A
(left)
Standard level : 0.5V rms
Output impedence : More than 10kohm*
7
Blue input
0.7 +/- 3dB, 75 ohms positive
8
Function select
(AV control)
High state (9.5-12V) : Part mode 
Low state (0-2V) : TV mode
Input impedence : More than 10K ohms
Input capacitance : Less than 2nF
9
Ground (green)
10
Open
11
Green
Green signal : 0.7 +/- 3dB, 75 ohms, 
positive
12
Open
13
Ground (red)
14
Ground (blanking)
15
_
_
Red input
0.7 +/- 3dB, 75 ohms, positive
_
(S signal Chroma 
input)
0.3 +/- 3dB, 75 ohms, positive
16
Blanking input
(Ys signal)
High state (1-3V) Low state (0-0.4V)
Input impedence : 75 ohms
17
Ground (video 
output)
18
Ground (video 
input)
19
Video output
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
20
_
_
Video input
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
_
Video input
Y (S signal)
1V +/- 3dB, 75ohms, positive sync 0.3V
(-3+10dB)
21
Common ground
(plug, shield)
Page of 68
Display

Download Sony KV-29LS60B Service Manual (Repair Manual)

Here you can view online or download Sony KV-29LS60B Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sony KV-29LS60B TV. Information contained in Sony KV-29LS60B service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).