Sony KV-27FV300 Service Manual ▷ View online
TRINITRON
®
COLOR TELEVISION
SERVICE
MANUAL
BA-5D
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
CHASSIS NO.
9-965-924-04
KV-27FV300
RM-Y181
US
SCC-S65AA
KV-27FV300
RM-Y181
CND
SCC-S64AA
KV-29FV300
RM-Y181
LATIN
NORTH
SCC-S62BA
KV-29FV300
RM-Y181
LATIN
SOUTH
SCC-S62CA
KV-32FV300
RM-Y182
US
SCC-S65BA
KV-32FV300
RM-Y182
CND
SCC-S64BA
KV-36FV300
RM-Y182
US
SCC-S65CA
KV-36FV300
RM-Y182
CND
SCC-S64CA
KV-36FV300
RM-Y182
HAWAII SCC-S67AA
Self Diagnosis
Supported model
KV-36FV300
RM-Y182
— 3 —
KV-27FV300/29FV300/32FV300/36FV300
TABLE OF CONTENTS
Specifi cations........................................................................................................................................ 4
Warnings and Cautions......................................................................................................................... 5
Safety
Check-Out ................................................................................................................................. 6
Self-Diagnostic
Function....................................................................................................................... 7
1. Disassembly
1-1. Rear Cover Removal ................................................................................................................... 10
1-2. Chassis Assembly Removal ........................................................................................................ 10
1-3. Service Position........................................................................................................................... 10
1-4. Picture Tube Removal ................................................................................................................. 11
Anode Cap Removal Procedure .................................................................................................. 11
2. Set-up Adjustments
2-1.
2-1.
Beam
Landing ............................................................................................................................. 12
2-2.
Convergence ............................................................................................................................... 13
2-3.
Focus........................................................................................................................................... 15
2-4. Screen (G2) ................................................................................................................................. 15
2-5.
White
Balance
Adjustments......................................................................................................... 15
3. Safety Related Adjustments
3-1.
X
R530, R531 Confi rmation Method (Hold-Down Confi rmation) and Readjustments ............... 16
3-2. B+ Voltage Confi rmation and Adjustment .................................................................................... 16
4. Circuit Adjustments
4-1. Setting Service Adjustment Mode................................................................................................ 17
4-2. Memory Write Confi rmation Method ............................................................................................ 17
4-3. Remote Adjustment Buttons and Indicators ................................................................................ 17
4-4. Service Data Lists........................................................................................................................ 18
4-5. ID Map Table ............................................................................................................................... 26
4-6.
Board
Adjustments ...................................................................................................................... 26
5. Diagrams
5-1. Circuit Board Location ................................................................................................................. 29
5-2. Printed Wiring Board and Schematic Diagrams Information ....................................................... 29
5-3. Block Diagram and Schematics................................................................................................... 30
A Board Schematic Diagram ....................................................................................................... 31
BC Board Schematic Diagram .................................................................................................... 39
HU Board Schematic Diagram..................................................................................................... 42
P Board Schematic Diagram ....................................................................................................... 44
HR Board Schematic Diagram..................................................................................................... 46
T Board Schematic Diagram........................................................................................................ 47
C Board Schematic Diagram ....................................................................................................... 48
V Board Schematic Diagram ....................................................................................................... 50
GK Board Schematic Diagram..................................................................................................... 52
5-4.
Semiconductors........................................................................................................................... 54
6. Exploded Views
6-1. Chassis (KV-27FV300/29FV300 ONLY) ...................................................................................... 55
6-2. Picture Tube (KV-27FV300/29FV300 ONLY) .............................................................................. 56
6-3. Chassis (KV-32FV300 ONLY) ..................................................................................................... 57
6-4. Picture Tube (KV-32FV300 ONLY) .............................................................................................. 58
6-5. Chassis (KV-36FV300 ONLY) ..................................................................................................... 59
6-6. Picture Tube (KV-36FV300 ONLY) .............................................................................................. 60
7. Electrical Parts List ..................................................................................................................................... 61
SECTION TITLE
PAGE
— 4 —
KV-27FV300/29FV300/32FV300/36FV300
Television system
American TV standard, NTSC
Channel coverage
VHF: 2-13/ UHF: 14-69/ CATV: 1-125
Picture tube
FD Trinitron
®
tube
Visible screen size
27 inch picture measured diagonally (KV-27FV300/29FV300)
32 inch picture measured diagonally (KV-32FV300)
36 inch picture measured diagonally (KV-36FV300)
32 inch picture measured diagonally (KV-32FV300)
36 inch picture measured diagonally (KV-36FV300)
Actual screen size
29 inch measured diagonally (KV-27FV300/29FV300)
34 inch measured diagonally (KV-32FV300)
38 inch measured diagonally (KV-36FV300)
34 inch measured diagonally (KV-32FV300)
38 inch measured diagonally (KV-36FV300)
Antenna
75-ohm external antenna terminal for VHF/UHF
Supplied Accessories
Size AA (R6) batteries (2)
Remote Control RM-Y181 (1) (KV-27FV300/29FV300)
Remote Control RM-Y182 (1) (KV-32FV300/36FV300)
Wireless Headphones (1) (KV-32FV300/36FV300)
Remote Control RM-Y181 (1) (KV-27FV300/29FV300)
Remote Control RM-Y182 (1) (KV-32FV300/36FV300)
Wireless Headphones (1) (KV-32FV300/36FV300)
Optional Accessories
TV Stand:
SU-27HV2 for (KV-27KV300/29FV300)
SU-32HV3
for
(KV-32KV300)
SU-36HV3
for
(KV-36KV300)
SPECIFICATIONS
(
•
) SRS (SOUND RETRIEVAL SYSTEM)
The (
•
) SRS (SOUND RETRIEVAL SYSTEM) is manufactured by Sony
Corporation under license from SRS Labs, Inc. It is covered by U.S. Patent No.
4,748,669. Other U.S. and foreign patents pending.
4,748,669. Other U.S. and foreign patents pending.
The word ‘SRS’ and the SRS symbol (
•
) are registered trademarks of SRS
Labs, Inc. BBE and BBE symbol are trademarks of BBE Sound, Inc. and are
licensed by BBE Sound, Inc. under U.S. Patent No. 4,638,258 and 4,482,866.
licensed by BBE Sound, Inc. under U.S. Patent No. 4,638,258 and 4,482,866.
Design and specifi cations are subject to change without notice.
TruSurround is a trademark of
SRS Labs, Inc. SRS and the SRS
symbol are registered trademarks
of SRS Labs, Inc. in the United
States and in select foreign coun-
tries. SRS and TruSurround are
SRS Labs, Inc. SRS and the SRS
symbol are registered trademarks
of SRS Labs, Inc. in the United
States and in select foreign coun-
tries. SRS and TruSurround are
incorporated under license from SRS Labs, Inc. and are protected
under United States Patent Nos. 4,748,669 and 4,841,572 with
numerous additional issued and pending foreign patents. Pur-
chase of this product does not convey the right to sell recordings
made with the TruSurround technology.
under United States Patent Nos. 4,748,669 and 4,841,572 with
numerous additional issued and pending foreign patents. Pur-
chase of this product does not convey the right to sell recordings
made with the TruSurround technology.
TruSurround
™
by
SRS
®
1) 1 Vp-p 75 ohms unbalanced, sync negative
2) Y: 1 Vp-p 75 ohms unbalanced, sync negative
C: 0.286 Vp-p (Burst signal), 75 ohms
3) Y: 1.0 Vp-p, 75 ohms, sync negative;
PB: 0.7 Vp-p, 75 ohms
PR:
Vp-p,
75
ohms
4) 500
mVrms (100% modulation), Impedance: 47 kilohms
5) More than 408 mVrms at the maximum volume setting (variable)
More than 408 mVrms (fi x)
KV-32FV300
KV-36FV300
Power Requirements
Number of Inputs/Outputs
Number of Inputs/Outputs
Video
1)
SVideo
2)
Y, P
B
, P
R
3)
Audio
4)
Audio Out
5)
Monitor Out
Speaker Output (W)
Power Consumption (W)
In Use (Max)
230 W
230 W
In Standby
1W
1W
Dimensions (W x H x D)
mm
898 x 682 x 584 mm
1020 x 760 x 640 mm
in
35
3/8
x 26
7/8
x 23 in
40
1/4
x 30 x 25
1/4
in
Mass
kg
78 kg
102 kg
lbs
171 lbs. 15 oz.
224 lbs. 14 oz.
30
7/8
x 23
11/16
x 20
1/2
in
48 kg
105 lbs. 13 oz.
220 W
1W
KV-27FV300
KV-29FV300
7.5 W x 2,
15 Wsubwoofer
784 x 601.5 x 520 mm
120V, 60Hz
3
2
1
3
1
1
1
— 5 —
KV-27FV300/29FV300/32FV300/36FV300
WARNINGS AND CAUTIONS
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.
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.
this receiver is directly connected to the ac power line.
!
SAFETY-RELATED COMPONENT WARNING!!
Components identifi ed 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. Circuit adjustments that are critical for safe operation are identifi ed in this manual. Follow these procedures
whenever critical components are replaced or improper operation is suspected.
safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements
published by Sony. Circuit adjustments that are critical for safe operation are identifi ed in this manual. Follow these procedures
whenever critical components are replaced or improper operation is suspected.
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 la couche de carbone peinte sur le tube cathodique ou au blindage du tube cathodique.
de l’appareil, ou la couche de carbone peinte sur le tube cathodique ou au blindage du tube cathodique.
Afi n 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 du secteur.
dépannage. Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur.
!
ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Les composants identifi es 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. Les reglages de circuit dont
l’importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel. Suivre ces procedures lors de
chaque remplacement de composants critiques, ou lorsqu’un mauvais fonctionnement suspecte.
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. Les reglages de circuit dont
l’importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel. Suivre ces procedures lors de
chaque remplacement de composants critiques, ou lorsqu’un mauvais fonctionnement suspecte.
