background image
-- 1 --
KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/
29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A
TRINITRON® COLOR TV
KV-27S40
RM-Y165
US
SCC-S01H-A
KV-27S40
RM-Y165
CND
SCC-S03E-A
KV-27S45
RM-Y167
US
SCC-S01J-A
KV-27S45
RM-Y167
CND
SCC-S03F-A
KV-27S65
RM-Y167
US
SCC-S01K-A
KV-27S65
RM-Y167
CND
SCC-S03G-A
KV-29SL40
RM-Y165
E
SCC-S04X-A
KV-29SL40A
RM-Y165
E
SCC-S04S-A
KV-29SL40C
RM-Y165
E
SCC-S04U-A
KV-29SL45
RM-Y167
E
SCC-S04Y-A
KV-29SL65
RM-Y167
E
SCC-S06F-A
KV-29SL65C
RM-Y167
E
SCC-S04V-A
KV-29XL40M
RM-Y165
MX
SCC-S02D-A
KV-29XL40P
RM-Y165
E
SCC-S04R-A
KV-29XT11A
RM-Y165
E
SCC-S04T-A
MODEL
COMMANDER
DEST.
CHASSIS NO.
KV-27S45
SERVICE MANUAL
CHASSIS
BA-4
SELF-DIAGNOSTIC FUNCTION
RM-Y167


background image
-- 2 --
KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/
29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A
SPECIFICATIONS
Television system
American TV standard
PAL-M, PAL-L, NTSC (KV-29SL40A,29XT11A only)
Channel coverage
VHF:2-13/UHF:14-69/CATV:1-125
Visible screen size
27-inch picture measured
29-inch picture measured
Actual screen size
27-inch picture measured
29-inch picture measured
Antenna
75 ohm external terminal for VHF/UHF
Supplied Accessories
Remote commander (w/2 size AA (R6) batteries)
RM-Y165:
(KV-27S40,29SL40/A/C,29XL40M,29XL40P,
29XT11A)
RM-Y167:
(KV-27S45, 27S65, 29SL45, 29SL65,
29SL65C)
Optional Accessory
Connecting Cables:
VMC-810S/820S, MC-720M, YC-15V/30V, RK-74A
TV Stand SU-27A3
U/V Mixer EAC-66
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)
500 mVrms (100% modulation), Impedance: 47 kilohms
4)
More than 408 mVrms at the maximum volume setting (variable)
Design and specifications are subject to change without notice.
(
)® SRS (SOUND RETRIEVAL SYSTEM)
The (
) SRS (SOUND RETRIEVAL SYSTEM) is manu-
factured 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.
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 USP
4638258.4482866,
KV-27S40
KV-29XL40M
KV-27S45
KV-29SL40A
KV-29XL40P
KV-27S65
KV-29SL40C
KV-29SL40
KV-29SL65
KV-29XT11A
KV-29SL45
KV-29SL65C
Power Requirements
120V,60Hz
120V,60Hz
220V,50/60Hz
120V,60Hz
220V,50/60Hz
Number of inputs/outputs
Video
1)
12
1
2
2
S Video
2)
-1
-
1
1
Audio
3)
12
1
2
2
Audio Out
4)
11
1
1
1
Speaker Output (W)
5W x 2
5W x 2
5W x 2
10W x 2
10W x 2
Power Consumption(W)
In Use (Max)
140W
140W
140W
140W
140W
In Standby
2W
2W
3W
2W
3W
Dimensions (W/H/D)
660.4 x 598
660.4 x 598
660.4 x 598
660.4 x 598
660.4 x 598
(mm)
x 505.5mm
x 505.5mm
x 505.5mm
x 505.5mm
x 505.5mm
(in.)
26 x 23
1/2 x 20 in
26 x 23
1/2x20 in
26 x 23
1/2 x 20 in
26 x 23
1/2 x 20 in
26 x 23
1/2 x 20 in
Mass
(kg)
38 kg
38 kg
38 kg
38 kg
38 kg
(lbs)
84 lbs
84 lbs
84 lbs
84 lbs
84 lbs


background image
-- 3 --
KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/
29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A
Warnings and Caution ..................................................... 4
Self-Diagnostic Function ................................................ 4
Safety Check Out Instructions ........................................ 7
1. GENERAL
Connecting and Installing the TV ............................. 8
Basic Set Up .............................................................. 12
Using Your TV............................................................. 12
Using Your Menus.......................................................15
Operating Video Equipment....................................... 19
Operating a Cable Box or DBS Receiver.................... 20
Troubleshooting.......................................................... 20
2. DISASSEMBLY
2-1.
Rear Cover Removal ..................................................... 22
2-2.
A Board Removal ..................................................... 22
2-3.
Service Position ........................................................ 22
2-4.
Picture Tube Removal ................................................... 23
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing............................................................. 24
3-2.
Convergence............................................................... 25
3-3.
Focus........................................................................... 26
3-4.
Screen (G2)................................................................. 26
3-5.
Method of Setting the Service Adjustment Mode....... 26
3-6.
White Balance Adjustments........................................ 26
4. SAFETY RELATED ADJUSTMENTS.........................
27
5. CIRCUIT ADJUSTMENTS
5-1.
Electrical Adjustment by Remote Commander........... 29
5-2.
A Board Adjustments.................................................. 32
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
6. DIAGRAMS
6-1.
Block Diagrams.......................................................... 35
6-2.
Circuit Boards Location.............................................. 38
6-3.
Printed Wiring Boards and Schematic Diagrams .......38
·
A Board...................................................................... 39
·
P Board....................................................................... 47
·
K Board ..................................................................... 49
·
C Board...................................................................... 50
·
E Board ...................................................................... 51
·
HZ Board.................................................................... 52
6-4.
Semiconductors........................................................... 53
7. EXPLODED VlEWS
7-1.
Chassis ..........................................................................54
(KV-27S40/27S45/29SL40/29SL45/29XL40M/29XL40P/
29XT11A/29SL40A/29SL40C)
7-2.
Chassis..........................................................................55
(KV-27S65/29SL65/29SL65C)
7-3.
Main Power Switch...................................................... 56
(KV-29SL40A/29XT11A)
8. ELECTRICAL PARTS LIST
·
Table of Contents for Parts List...................................57
·
A Board Common Parts List....................................... 59
·
A Board Variant Lists.................................................. 68
·
C Board Parts List....................................................... 79
·
E Board Parts List....................................................... 79
·
K Board Parts List....................................................... 80
·
P Board Parts List....................................................... 81
·
HZ Board Parts List.....................................................82
·
Accessories and Packaging........................................ 82


background image
-- 4 --
KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/
29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A
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.
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.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED 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 IDENTIFIED
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 AU COUCHE DE CARBONE
PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE
CATHODIQUE.
ATTENTION!!
AFIN D'EVITER TOUT RESQUE 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
SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
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'UNEIMPORTANCE 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 IDENTIFIES DANS
LE PRESENT MANUEL. SUIVRE CES PROCEDURES LORS DE CHAQUE
REMPLACEMENT DE COMPOSANTS CRITIQUES, OU LORSQU'UN
MAUVAIS FONTIONNEMENT SUSPECTE.
WARNINGS AND CAUTIONS
SELF-DIAGNOSTIC FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically begin to
flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/TIMER lamp
flash indicators is listed in the instruction manual for the user's knowledge and reference. If an error symptom cannot be reproduced, the
remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these
problems occur.
1. DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY/TIMER lamp will flash a set number of times to indicate the possible cause of the problem. If there
is more than one error, the lamp will identify the first of the problem areas.
Results for all of the following diagnostic items are displayed on screen. No error has occured if the the screen displays a "0" .
Note 1: If a +B overcurrent is detected, stoppage of the vertical deflection is detected simultaneously.
The symptom that is diagnosed first by the microcontroller is displayed on the screen.
Note 2: Refer to Screen (G2) Adjustment in Section 3-4 of this manual
.
Diagnostic Item
No. of times
Self-diagnostic display/
Probable Cause
Detected Symptoms
Description
STANDBY/TIMER
Diagnostic result
Location
lamp flashes
* Power does not turn on
Does not light
* Power cord is not plugged in.
* Power does not come on.
* Fuse is burned out (F5050) (E Board)
* No power is suppled to the TV.
* AC power supply is faulty.
* +B overcurrent (OCP)
2 times
2:0 or 2:1
* H.OUT (Q502) is shorted. (A board)
* Power does not come on.
* IC1751 and Q1751 is shorted. (C board)
* Load on power line is shorted.
* Vertical deflection stopped
4 times
4:0 or 4:1
* +13V is not supplied. (A board)
* Has entered standby state after horizontal raster.
* IC 541 is faulty (A board)
* Vertical deflection pulse is stopped.
* Power line is shorted or power supply is stopped.
* White balance failure
5 times
5:0 or 5:1
* Video OUT (Q306 to 308) is faulty. (A board) * No raster is generated.
(not balanced)
* IC301 is faulty. (A board)
* CRT cathode current detection reference pulse
* G2 is improperly adjusted. (Note 2)
output is small.


background image
-- 5 --
KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/
29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A
2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT
Diagnostic Item
Flash Count*
+B overcurrent
2 times
Vertical deflection stopped 4 times
White balance failure
5 times
* One flash count is not used for self-diagnostic.
3. STOPPING THE STANDBY/TIMER FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER lamp from flashing.
4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as "power sometimes shuts off" or "screen sometimes goes out" that cannot be confirmed, it is pos sible to bring up
past occurances of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Screen display
channel 5
Sound volume ­
Power ON
Note that this differs from entering the service mode (sound volume
+ ).
Self-Diagnostic screen display
5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When
you have completed the repairs, clear the result display to "0".
Unless the result display is cleared to "0", the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.
[Clearing the result display]
To clear the result display to "0", press buttons on the remote commander sequentially as shown below when the diagnostic screen is being
displayed.
Channel 8
ENTER
[Quitting Self-diagnostic screen]
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
SELF DIAGNOSTIC
2:
0 <-------------Numeral "0" means that no fault has been detected.
3:
N/A
0
4:
0
5:
1 <-------------Numeral "1" means a fault has been detected one time only.
101:
N/A
0
STANDBY/SLEEP lamp
Lamp ON 0.3 sec.
Lamp OFF 0.3 sec.
Lamp OFF
3 sec.
2 times
4 times
5 times