Sony KLV-S40A10, KLV-S32A10, KLV-S26A10 Service Manual

KLV-S26A10/S32A10/S40A10
China Model
SERVICE MANUAL
WAX CHASSIS
Display Unit
Power Requirements:
220 V AC, 50 Hz
KLV-S40A10: 40 inches (approx. 101.6 cm) KLV-S32A10: 32 inches (approx. 81.3 cm) KLV-S26A10: 26 inches (approx. 66 cm)
Display Resolution (horizontal × vertical):
1366 pixels × 768 lines
Power Consumption:
KLV-S40A10: 260 W KLV-S32A10: 170 W KLV-S26A10: 110 W
Standby Power Consumption:
KLV-S40A10: 0.6 W KLV-S32A10: 0.5 W KLV-S26A10: 0.5 W
Dimensions (w × h × d):
KLV-S40A10:
Approx. 999 × 740 × 370 mm (with stand) Approx. 999 × 693 × 102.5 mm (without stand)
KLV-S32A10:
Approx. 792 × 608 × 309 mm (with stand) Approx. 792 × 564 × 99 mm (without stand)
KLV-S26A10:
Approx. 658 × 517 × 309 mm (with stand) Approx. 658 × 474 × 90 mm (without stand)

SPECIFICATIONS

Weight:
KLV-S40A10:
Approx. 32.5 kg (with stand) Approx. 26.5 kg (without stand)
KLV-S32A10:
Approx. 19.8 kg (with stand) Approx. 16 kg (without stand)
KLV-S26A10:
Approx. 16.3 kg (with stand) Approx. 12.5 kg (without stand)
Panel System
LCD (Liquid Crystal Display) Panel
TV System
D/K, I, B/G, M
Color System
PAL, PAL60, SECAM, NTSC 4.43, NTSC 3.58
Antenna
75 ohm external terminal
LCD Color TV
Channel Coverage
D/K
VHF: C1 to C12 / UHF: C13 to C57, R21 to R60 / CATV:S01 to S03, S1 to S41, Z1 to Z39
B/G
VHF:E2 to E12 / UHF: E21 to E69 / CATV:S01 to S03, S1 to S41 VHF:0 to 12,5A, 19A / UHF: 28 to 69 / CATV:S01 to S03, S1 to S41(Australia only) VHF:1 to 11 / UHF: 21 to 69 / CATV:S01 to S03, S1 to S41(New Zealand only)
I
UHF: B21 to B68 / CATV:S01 to S03, S1 to S41
M
VHF:A2 to A13 / UHF: A14 to A79 / CATV:A-8 to A-2, A to W+4, W+6 to W+84
Terminals
VIDEO IN1/2/3: /
S VIDEO (4-pin mini DIN):
Y:1.0 Vp-p, 75 ohms unbalanced, sync negative C:0.286 Vp-p (Burst signal), 75 ohms
VIDEO:
1 Vp-p, 75 ohms unbalanced, sync negative
AUDIO:
500 mVrms Impedance: 47 kilohms
HD/DVD IN 1/2:
BPR
(Component Video) :
YP
Y : 1.0 Vp-p, 75 ohms unbalanced, sync negative
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
P Signal format : 480i, 576i, 480p, 576p, 720p,1080i
AUDIO:
500 mVrms Impedance: 47 kilohms
VIDEO OUT:
VIDEO:
1 Vp-p, 75 ohms unbalanced, sync negative
AUDIO:
More than 1 Vrms at the maximum volume setting (Variable) More than 500 mVrms (Fixed)
PC :
D-sub 15-pin, analogue RGB, 0.7 Vp-p, 75 ohms, positive See the PC Input Signal Compatibility Chart on page38 AUDIO :
Stereo minijack, 0.5 Vrms, 1 kilohm
Headphones i
Stereo minijack
Sound Output
KLV-S40A10: 8.5 W + 8.5 W KLV-S32A10: 8.5 W + 8.5 W KLV-S26A10: 8.5 W + 8.5 W
Optional accessories
• Wall-Mount Bracket KLV-S40A10: SU-PW2 KLV-S32A10, KLV-S26A10: SU-WL31
Design and specifications are subject to change without notice.
KLV-S26/S32/S40A10 (CH) 2

SAFETY CHECK-OUT

After correcting the original service problem, perform the following safety checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly-sol­dered connections. Check the entire board surface for solder splashes and bridges.
2. Check the interboard wiring to ensure that no wires are “pinched” or contact high-wattage resistors.
3. Check that all control knobs, shields, covers, ground straps, and mounting hardware have been replaced. Be absolutely cer­tain that you have replaced all the insulators.
4. Look for unauthorized replacement parts, particularly transis­tors, that were installed during a previous repair. Point them out to the customer and recommend their replacement.
5. Look for parts which, though functioning, show obvious signs of deterioration. Point them out to the customer and recom­mend their replacement.
6. Check the line cords for cracks and abrasion. Recommend the replacement of any such line cord to the customer.
7. Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC Leakage. Check leakage as described right.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indica­tion is 0.75 V, so analog meters must have an accurate low­voltage scale. The Simpson 250 and Sanwa SH-63Trd are ex­amples of a passive VOMs that are suitable. Nearly all battery operated digital multimeters that have a 2 V AC range are suit­able. (See Fig. A)
WARNING!!
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.
AVERTISSEMENT!!
ATTENTION AUX COMPOSANTS RELATIFS À LA SÉCURITÉ!! LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET UNE MARQUE ! SONT CRITIQUES POUR LA SÉCURITÉ. NE LES REMPLACER QUE PAR UNE PIÈCE PORTANT LE NUMÉRO SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT IDENTIFIÉS DANS LE PRÉSENT MANUEL. SUIVRE CES PROCÉDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES, OU LORSQU’UN MAUVAIS FONCTIONNEMENT EST SUSPECTÉ.
To Exposed Metal Parts on Set
0.15 µF
1.5 k
Earth Ground
AC Voltmeter (0.75 V)
Fig. A. Using an AC voltmeter to check AC leakage.
KLV-S26/S32/S40A10 (CH) 3

TABLE OF CONTENTS

1. SELF-DIAGNOSIS FUNCTION .................... 1-1
2. DISASSEMBLY ............................................ 2-1
2-1. KLV-S26A10/S32A10 ....................................... 2-1
2-1-1. STAND ASSY REMOVAL .......................... 2-1
2-1-2. REAR CABINET ASSY REMOVAL .......... 2-1
2-1-3. H1E BOARD REMOVAL ............................ 2-2
2-1-4. VESA BRACKET ASSY REMOVAL ......... 2-2
2-1-5. SIDE BRACKET ASSY
AND S1 TOP SHIELD REMOVAL ............. 2-3
2-1-6. G2 AND H2 BOARDS REMOVAL ............. 2-3
2-1-7. GE2 BOARD REMOVAL ............................ 2-4
2-1-8. A2G BOARD REMOVAL ............................ 2-4
2-1-9. BG BOARD REMOVAL .............................. 2-5
2-1-10. H3 BOARD AND SPEAKER REMOVAL .... 2-5
2-1-11. LCD PANEL REMOVAL ............................. 2-6
2-2. KLV-S40A10 ..................................................... 2-7
2-2-1. STAND ASSY REMOVAL .......................... 2-7
2-2-2. REAR CABINET ASSY REMOVAL .......... 2-7
2-2-3. H1E BOARD REMOVAL ............................ 2-8
2-2-4. VESA BRACKET ASSY REMOVAL ......... 2-8
2-2-5. SIDE BRACKET ASSY
AND S1 TOP SHIELD REMOVAL ............. 2-9
2-2-6. H2 BOARD REMOVAL ............................... 2-9
2-2-7. G3 BOARD REMOVAL ............................... 2-10
2-2-8.
A2G BOARD AND GE2 BOARD REMOVAL ..
2-2-9. BG BOARD REMOVAL .............................. 2-11
2-2-10. H3 BOARD AND SPEAKER REMOVAL .. 2-11
2-2-11. LCD PANEL REMOVAL ............................. 2-12
2-10
6. EXPLODED VIEWS ...................................... 6-1
6-1. KLV-S26A10/S32A10 ....................................... 6-2
REAR CABINET ASSY AND STAND ASSY ..
6-1-1.
6-1-2. CHASSIS-1 .................................................... 6-3
6-1-3. CHASSIS-2 .................................................... 6-4
6-1-4. CHASSIS-3 .................................................... 6-5
6-1-5. CHASSIS-4 .................................................... 6-6
6-1-6. LCD PANEL .................................................. 6-7
6-2. KLV-S40A10 ..................................................... 6-8
6-2-1.
REAR CABINET ASSY AND STAND ASSY ..
6-2-2. CHASSIS-1 .................................................... 6-9
6-2-3. CHASSIS-2 .................................................... 6-10
6-2-4. CHASSIS-3 .................................................... 6-11
6-2-5. CHASSIS-4 .................................................... 6-12
6-2-6. LCD PANEL .................................................. 6-13
6-3. PACKING MATERIALS (KLV-S26A10) ....... 6-14
6-4. PACKING MATERIALS (KLV-S32A10) ....... 6-15
6-5. PACKING MATERIALS (KLV-S40A10) ....... 6-16
6-2
6-8
7. ELECTRICAL PARTS LIST ......................... 7-1
3. ADJUSTMENTS ........................................... 3-1
3-1. Signal Adjustment ................................................. 3-1
3-1-1. PAL auto adjustment (CVBS) ......................... 3-1
3-1-2. NTSC auto adjustment (CVBS) ....................... 3-1
3-2. White Balance Adjustment .................................... 3-1
3-2-1. White Balance adjustment (H/L) ..................... 3-1
3-2-2. White Balance adjustment (C/O) ..................... 3-2
3-2-3. SECAM White Balance adjustment (H/L) ...... 3-2
3-2-4. SECAM White Balance adjustment (C/O) ...... 3-3
3-3. TEST TEST MODE .............................................. 3-3
4. TROUBLESHOOTING .................................. 4-1
5. DIAGRAMS ................................................... 5-1
Schematic Diagrams of A2G BOARD
Schematic Diagram of G2 BOARD
Schematic Diagrams of G3 BOARD
Schematic Diagram of GE2 BOARD
Schematic Diagram of H1E BOARD
Schematic Diagram of H2 BOARD
Schematic Diagram of H3 BOARD
KLV-S26/S32/S40A10 (CH) 4
SECTION 1
t

SELF-DIAGNOSIS FUNCTION

The identification of errors within the WAX chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevan device number will be displayed through the LED (Series of flashes which must be counted).
Flash Timing Example : e.g. error number 3
StByLED
ON ON
OFF
LED Error Code
LDE
ERORR
CEDO
02 orrEnoitcetorP)AP(ylppuSrewoP
03 orrEnoitcetorP)BP(ylppuSrewoP
04
05 orrEnoitcetorPtrelACD
06 orrEnoitcetorPrekaepS
07 PVO/teDCA
08 orrElatigiD
09 orrErenuT
10 orrErossecorPdnuoS
11 orrE)XE-PVS(rossecorPoediV
12 orrE)3612AXC(redoceDamorhC
13 orrE)9602AXC(hctiwSVA
14 orrECICTR
15 orrE)57ML(rosneSerutarepmeT
16 orrE1rednapxEtroP
17 orrE2rednapxEtroP
18 orrE3rednapxEtroP
19 orrEMVN
20 orrECI
OFF
ENOITPIRCSEDRORR
orrElenaP
I
KLV-S26/S32/S40A10 (CH) 1-1E
SECTION 2

DISASSEMBLY

Note: Illustrations are created based on KLV-S26A10. 2-1. KLV-S26A10/S32A10

2-1-1. STAND ASSY REMOVAL

1 Three screws (+B M4x6 : KLV-S26A10) (+PSW 4x10 : KLV-S32A10)
3 Four screws (+PSW 5x16)

2-1-2. REAR CABINET ASSY REMOVAL

2 Hinge cover
4 Stand assy
1 Ten screws
(+B M4x6)
2 One screw (+BVTP 3x10)
3 Rear cabinet assy (26G)
1 Eight screws
(+PSW 4x10)
KLV-S32A10
2 One screw (+BVTP 3x10)
3 Rear cabinet assy (32G)
KLV-S26/S32/S40A10 (CH) 2-1

2-1-3. H1E BOARD REMOVAL

4 H1E board
1 Button cover
3 Button shield
2 Three screws
(B2)
5 Multi button

2-1-4. VESA BRACKET ASSY REMOVAL

1 Two screws (+B M4X6)
2 VESA bracket assy (26)
1 Four screws
(+PSW 4X10)
2 VESA bracket assy (32)
KLV-S32A10
KLV-S26/S32/S40A10 (CH) 2-2

2-1-5. SIDE BRACKET ASSY AND S1 TOP SHIELD REMOVAL

3 Five screws (+BVTT 3X6)
4 S1 top shield (UL)
Harness with connector (LVDS)
1 Two screws (+BVTT 3X6)
2 Side bracket assy (G)

2-1-6. G2 AND H2 BOARDS REMOVAL

5 Six screws (+BVTT 3X6)
6 G2 board
7 Tapping card spacer
KLV-S32A10
3 Two screws (+BVTP 3X10)
4 H2 board
1 Two screws
(+BVTT 3X6)
2 Side jack holder assy (G)
KLV-S26/S32/S40A10 (CH) 2-3

2-1-7. GE2 BOARD REMOVAL

1 Three screws (+BVTT 3X6)
2 GE2 board

2-1-8. A2G BOARD REMOVAL

3 A2G board
2 Six screws
(+BVTT 3X6)
4 Two screws (+BVTT 3X6)
5 AC bracket
6 Two screws
(+B M4X6)
7 Three screws (+BVTP 4X12)
KLV-S32A10
8 Hinge support (32)
6 One screw
(+PSW 4X10)
8 Hinge support (26)
1 Coaxial cable
7 Three screws
(+BVTP 4X12)
KLV-S26/S32/S40A10 (CH) 2-4

2-1-9. BG BOARD REMOVAL

2 Connector assy 49P
3 Five screws
(+BVTT 3X6)
4 BG board
5 One screw
(+BVTT 3X6)
6 S1 main shield (U)
1 Two screws
(HEX)

2-1-10. H3 BOARD AND SPEAKER REMOVAL

3 One screw
1 One screw
(+PWH 4x16 : KLV-S26A10) (+BVTP 4x25 : KLV-S32A10)
2 Speaker plate assy
(+PWH 4x16 : KLV-S26A10) (+BVTP 4x25 : KLV-S32A10)
KLV-S32A10
5 Speaker
7 Speaker plate assy
qa One screw
(+BVTP 3X10)
qs H3 board
4 Speaker plate assy
6 One screw
(+PWH 4x16 : KLV-S26A10) (+BVTP 4x25 : KLV-S32A10)
8 One screw (+PWH 4x16 : KLV-S26A10) (+BVTP 4x25 : KLV-S32A10)
9 Speaker plate assy
KLV-S32A10
0 Speaker
KLV-S26/S32/S40A10 (CH) 2-5

2-1-11. LCD PANEL REMOVAL

2 Eight screws (+BVTP 4X12)
2 One screw (+BVTP 4X12)
KLV-S32A10
1 Four screws (+B M4x6 : KLV-S26A10) (+PSW 5x8 : KLV-S32A10)
2 Four screws (+BVTP 4X12)
3 LCD bracket assy
5 Harness with connector (LVDS)
6 Connecter assy 14P
4 LCD panel
KLV-S26/S32/S40A10 (CH) 2-6

2-2. KLV-S40A10

2-2-1. STAND ASSY REMOVAL

1 Four screws (+PSW 5X16)
2 Stand assy

2-2-2. REAR CABINET ASSY REMOVAL

1 Eight screws (+PSW 4X10)
2 Seven screws (+BVTP 3X10)
3 Rear cabinet assy (40G)
KLV-S26/S32/S40A10 (CH) 2-7

2-2-3. H1E BOARD REMOVAL

3 Shield, button
4 H1E board
1 Button block assy
2 Three screws
(B2)
5 Multi button

2-2-4. VESA BRACKET ASSY REMOVAL

1 Two screws (+BVST 3X6)
4 Four screws (+BVST 4X8)
2 G shield assy (TOP)
5 VESA barcket
assy(40)L
3 One screw (+PSW 5X12)
6 One screw (+PSW 5X12)
7 VESA support(40)
0 VESA barcket
assy(40)R
8 One screw (+PSW 5X12)
qd Four screws (+BVTP2 4X12)
9 Four screws (+BVST 4X8)
qs VESA support(40)
qf Under cover(40)
qa One screw
(+PSW 5X12)
KLV-S26/S32/S40A10 (CH) 2-8

2-2-5. SIDE BRACKET ASSY AND S1 TOP SHIELD REMOVAL

3 Six screws (+BVST 3X6)
4 S1 top shield (UL)
Harness with connector (LVDS)
1 Two screws (+BVST 3X6)
2 Side bracket assy (G)

2-2-6. H2 BOARD REMOVAL

3 Two screws (+BVTP 3X10)
4 H2 board
1 Two screws
(+BVST 3X6)
2 Holder side jack (G) assy
KLV-S26/S32/S40A10 (CH) 2-9

2-2-7. G3 BOARD REMOVAL

4
Seven screws
(+BVST 3X6)
5 G3 board
2
Two screws
(+KTT 3X10)
3
AC inlet
(with noise filter)
1
One screw
(+PSW 4X8)

2-2-8. A2G BOARD AND GE2 BOARD REMOVAL

2 Five screws (+BVST 3X6)
4 Three screws (+BVTT 3X6)
5 GE2 board
3 A2G board
1 Coaxial cable
KLV-S26/S32/S40A10 (CH) 2-10

2-2-9. BG BOARD REMOVAL

2 Five screws (+BVTT 3X6)
3 Connector assy 49P

2-2-10. H3 BOARD AND SPEAKER REMOVAL

4 BG board
5 One screw
(+BVST 3X6)
6 S1 main shield (U)
1 Two screws
(HEX)
1 Two screws (+PWH 4X16)
2 Speaker
5 One screw
(+BVTP 3X10)
6 H3 board
3 Two screws
(+PWH 4X16)
4 Speaker
KLV-S26/S32/S40A10 (CH) 2-11

2-2-11. LCD PANEL REMOVAL

1 Five screws (+BVTP2 4X12)
2 Speaker
1 Six screws
(+BVTP2 4X12)
1 Six screws (+BVTP2 4X12)
2 LCD bracket assy
1 Five screws
(+BVTP2 4X12)
4 Conector assy 14P
5 Harness with connector (LVDS)
3 LCD panel
KLV-S26/S32/S40A10 (CH) 2-12E
SECTION 3

ADJUSTMENTS

3-1. Signal Adjustment

Service adjustments to this model can be performed using the supplied remote Commander RM-EA002 or RM-ED002.
How to enter into the Service Mode
1. Turn on the power to the TV set and enter into the stand-by mode.
2. Press the following sequence of buttons on the Remote Commander.
i+
(ON SCREEN (DIGIT 5) (VOLUME +) (TV)
Y)
DISPLA
5
‘TT—’ will appear in the upper right corner of the screen. Other status information will also be displayed.
3. Press ‘MENU’ on the remote commander to obtain the following
menu on the screen.
dnuoS
4. Move to the corresponding adjustment item using the up or down arrow buttons on the Remote Commander.
5. Press the right arrow button to enter into the required menu item.
6. Press the ‘Menu’ button on the Remote Commander to quit the Service Mode when all adjustments have been completed.
Note :
After carrying out the service adjustments, to prevent the customer accessing the ‘Service Menu’ switch the TV set OFF
and then
ON.

3-1-1. PAL auto adjustment (CVBS)

1. Select AV1 and input PAL signal. (PAL CVBS: CB 75%Y/75%C
from signal generator).
2. Set the TV in Service Mode (See above) and send “TT51”
command.

3-1-2. NTSC auto adjustment (CVBS)

1. Select AV1 and input NTSC signal. (NTSC CVBS: CB 75%Y/
75%C from signal generator).
2. Set the TV in Service Mode (See above) and send “TT57”
command.
Note :
While Auto adjustment is in process the RED LED is ON, till it finishes.
+
XEPVStnedirT
redoceDamorhC
thgilkcaB
tsujdAFI
hctiwSVA
uneMecivreS
unemrorrE
11.0vXAW hFFhFF:atadyrotcaF
5927694924:rebmuNlaireS
34:38:emiTgnikroW

3-2. White Balance Adjustment

3-2-1. White Balance adjustment (H/L)

1. Select AV1.
2. Change the TV to Custom Mode and set the following registers by
sending “TT54”.
ENOTROLOCALR TUEN
TESFFO_CIP_U240
TESFFO_TRB_U252
TESFFO_ROLOC_U128
HME_ROLOC
TSARTNOCMAX
SSENTHGIRB50
ROLOC
EUH
SSENPRAHS
THGILKCABMAX
RNOTUA OFF
ELBATTS_KCALB
ROSNESTHGIL OFF
GNIVASREWOP STANDARD
3. Input PAL CVBS 60 IRE Full Field Signal to AV1.
4. Adjust Highlight registers:
NORMAL_PAL_RD (R Drive)
NORMAL_PAL_BD (B Drive)
High light adjustment value (9300K-0MPCD)
23" 26" 32" 40" range
0.2794 0.2800 0.2789 0.2778
x
0.2909 0.2936 0.2887 0.2920
y
137.2 142.8 109.6 125.5
Y
0
0
0
0
0
0.8JND
KLV-S26/S32/S40A10 (CH) 3-1

3-2-2. White Balance adjustment (C/O)

1. Select AV0.
2. Change the TV to Custom Mode and set the following registers by
sending “TT54”.

3-2-3. SECAM White Balance adjustment (H/L)

1. Select AV0.
2. Change the TV to Custom Mode and set the following registers by
sending “TT54”.
ENOTROLOCALRTUEN
TESFFO_CIP_U 240
TESFFO_TRB_U 252
TESFFO_ROLOC_U128
HME_ROLOC
TSARTNOCMAX
SSENTHGIRB50
ROLOC
EUH
SSENPRAHS
THGILKCABMAX
RNOTUA OFF
ELBATTS_KCALB
ROSNESTHGIL OFF
GNIVASREWOPSTANDARD
0
0
0
0
0
3. Input PAL CVBS 20 IRE Full Field Signal to AV1.
4. Adjust CutOff registers:
ENOTROLOCALRTUEN
TESFFO_CIP_U 240
TESFFO_TRB_U252
TESFFO_ROLOC_U 128
HME_ROLOC
TSARTNOCMAX
SSENTHGIRB50
ROLOC
EUH
SSENPRAHS
THGILKCABMAX
RNOTUAOFF
ELBATTS_KCALB
ROSNESTHGILOFF
GNIVASREWOP STANDARD
0
0
0
0
0
3. Input SECAM CVBS 60 IRE Full Field Signal to AV1.
4. Adjust Drive registers:
NORMAL_PAL_RC (R cutoff)
NORMAL_PAL_BC (B cutoff)
Low light ( Cut Off) adjustment value (9300K-0MPCD)
23" 26" 32" 40" range
0.2782 0.2763 0.2789 0.2770
x
0.2792 0.2809 0.2887 0.2867
y
14.9 13.1 11 12.3
Y
0.8JND
SECAM_OFFSET_RD (R Drive)
SECAM_OFFSET_BD (B Drive)
High light adjustment value (9300K-0MPCD)
23" 26" 32" 40" range
0.2794 0.2800 0.2789 0.2778
x
0.2909 0.2936 0.2887 0.2920
y
137.2 142.8 109.6 125.5
Y
0.8JND
KLV-S26/S32/S40A10 (CH) 3-2

3-2-4. SECAM White Balance adjustment (C/O)

1. Select AV0.
2. Change the TV to Custom Mode and set the following registers by
sending “TT54”.
ENOTROLOCALRTUEN
TESFFO_CIP_U 240
TESFFO_TRB_U 252
TESFFO_ROLOC_U128
HME_ROLOC
TSARTNOCMAX
SSENTHGIRB50
ROLOC
EUH
SSENPRAHS
THGILKCABMAX
RNOTUA OFF
ELBATTS_KCALB
ROSNESTHGIL OFF
GNIVASREWOPSTANDARD
0
0
0
0
0
3. Input SECAM CVBS 20 IRE Full Field Signal to AV1.
4. Adjust CutOff registers:
SECAM_OFFSET_RC (R cutoff)
SECAM_OFFSET_BC (B cutoff)
Low light (Cut Off) adjustment value (9300K-0MPCD)
23" 26" 32" 40" range
0.2782 0.2763 0.2789 0.2770
x
0.2792 0.2809 0.2887 0.2867
y
14.9 13.1 11 12.3
Y
0.8JND

3-3. TEST TEST MODE

Test Test Mode is available in Service Mode, OSD ‘TT’ appears. The functions described below are available by selecting the two numbers. To release ‘Test Test mode’, press 00 or switch the TV set into Stand-by mode.
00 01 02 03 04 05 06 07 08 16 19 24 25 27
GA Destination
28
CHINA Destination
29 31 32 33 34 41 43 44 45 46 48 49 51 52 53 54 55 56
NTSC Auto adjustment
57 62 63 64 67 71 72 73 74 75 76 77 78 79 81 82 83 84 85 86 87 88 89 93 96 97 98 99
ffoedom'TT'
mumixamerutciP
muminimerutciP
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edomgniegA
noitidnoCgnippihS
%05levelerutciP
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noitanitseDU
noitanitseDPEA
)FFO/NO(elggotedomABC
)FFO/NO(elggotedomSCE
teserpslennahcNCBteS
)FFO/NO(elggotEDOMLIF
teserpslennahcYNIteS
MVNesilaitini-eR
AdnuoSlauDtceleS BdnuoSlauDtceleS
onoMdnuoSlauDtceleS
oeretSdnuoSlauDtceleS
nigriv-nonsaMVNteS
nigrivsaMVNteS
tnemtsujdaotuALAP
tnemtsujdaotuABGR
tnemtsujdaotuAMACES
snoitidnoctinIBW
elggotgodhctaW
snoitaunettalennahcllateseR
galfedomlatigiDelggoT
)CIRFA(dnabesabmorfMA
sgnittes"04tes
elbasid/elbanenoitcnufetuMreirraCotuAPSM sgnittes"91teS sgnittes"32teS sgnittes"62teS sgnittes"23teS
noitisopretnecotecnalaB
mumixamemuloV
muminimemuloV
tfelllufecnalaB
thgirllufecnalaB
yalpsidREBlatigiD
unemecivreSlatigiD
CNEDmorftuptuorabruoloclatigiD
hguorhthtapICST
nwodrewoprenutlatigiD
sknabWSlatigidowtneewtebhctiwS
tsetsyeklacoL
snoitidnocgnippihslatigiD
tsetDEL
dnuoslatigiDrofdesuoiduaeugolana/S2I
elbasiD/elbanE:tupuogubeDlatigiD
elbasiD/elbanEtuptuo656latigiD
elbasiD/elbanEnoitcnufteseRotuAlatigiD
unememiTgnikroWdnarorrEyalpsiD
KLV-S26/S32/S40A10 (CH) 3-3E
SECTION 4
j

TROUBLESHOOTING

Check whether the 1 (standby) indicator is flashing in red.
When it is flashing
The self-diagnosis function is activated.
1 Measure how long the 1 (standby) indicator flashes and stops flashing.
For example, the indicator flashes for two seconds, stops flashing for one second, and flashes for two seconds.
2 Press 1 on the TV (top side) to switch it off, disconnect the AC power cord, and inform your dealer or
Sony service center of how the indicator flashes (duration and interval).
When it is not flashing 1 Check the items in the tables, below. 2 If the problem still persists, have your TV serviced by qualified service personnel.
Picture
Problem C ause/Remedy
No picture (screen is dark) and no sound
•Check the power cord, antenna, and VCR connection.
1
•The TV is not turned on. Press
•If the 1 (standby) indicator lights up in red, press "/1.
on the TV (top side).
No picture
No picture or no menu information from equipment connected to the video input
ack
Distorted picture
Double images or ghosting
Snowy picture and noisy sound
•The picture off feature is activated. (The (Picture Off/Sleep Timer)
indicator lights up in green.) Press any button except for 2 +/-, "/1, %, 9 to cancel the picture off feature.
•Check that the optional equipment is on and press / repeatedly until the correct input symbol is displayed on the screen.
•Check the connection between the optional equipment and the TV.
•Check if any connected optional equipment is installed in front of the TV or beside the TV. When installing optional equipment, leave some space between the optional equipment and the TV.
•When changing programs or selecting Text, turn off any equipment connected to the video input jack on the rear of the TV.
•Broadcast signals are too strong. Turn off or disconnect the booster if it is in use.
•Check antenna/cable connections.
•Check the antenna location and direction. Contact a Sony dealer for advice.
•Broadcast signals are reflected by nearby mountains or building. Use the fine tuning (“Fine) function (page 35). Otherwise, use a highly direction antenna.
•Use of a booster is inappropriate. Turn off or disconnect the booster if it is in use.
•The antenna connection is loose or the antenna cable is damaged. Check the cable and connection on the TV, VCR, and on the wall (page 15).
•Channel presetting is inappropriate or incomplete. Perform “Manual Program” in the “Set Up” menu to preset the channel again (page 34).
•The antenna type is inappropriate. Check the antenna type (VHF/UHF). Contact a Sony dealer for advice.
•The antenna direction needs adjustment. Adjust the antenna direction. Contact a Sony dealer for advice.
•Signal transmission is low. Try using a booster
.
KLV-S26/S32/S40A10 (CH) 4-1
Problem C ause/Remed
Only snow and noise appear on the screen
•Check if the antenna is broken or bent.
•Check if the antenna has reached the end of its serviceable life (three to five years in normal use, one to two years at the seaside).
y
Picture (dotted lines or stripes) noise
Picture noise when viewing a TV channel
Stripe noise during playback/ recording of a VCR
Good picture, but noisy sound
Good picture, but no sound
Some tiny black points and/or bright points on the screen
•Keep the TV away from electrical noise sources such as cars, motorcycles, or hair-dryers, etc.
•Make sure that the antenna is connected using the antenna cable (supplied).
•Keep the antenna cable away from other connecting cables.
•Do not use a 300-ohm twin lead cable as interference may occur.
•Adjust the antenna direction for the minimum interference. Contact a Sony dealer for advice.
•Select “Manual Program” in the “Set Up” menu and adjust “Fine” to obtain better picture reception (page 35).
•Select “NR” (Noise Reduction) in the “Picture” menu to reduce the noise in the picture (page 25).
•Video head interference. Keep your VCR away from the TV.
•Leave a space of 30 cm between your VCR and the TV to avoid noise.
•Avoid installing your VCR in front of the TV or beside the TV.
•The TV system setting is inappropriate. If the sound of all the channels are noisy, perform “Auto Program” in the “Set Up” menu to preset the channel again (page 32). If the sound of some channels is noisy, select the channel, then perform “Manual Program” in the “Set Up” menu, and select the appropriate TV system (“TV System”) (page 34).
•The volume level is too low. Press 2 + to increase the volume level.
•The sound is muted. Press %, or 2 + to cancel the muting.
•The picture of a display unit is composed of pixels. Tiny black points and/or bright points (pixels) on the screen do not indicate a malfunction.
No color on programs
No color
Lines moving across the TV scree
No color or irregular color when viewing a signal from the Y, P
B/CB
, PR/CR jacks of /
1, 2
•Select “Reset” in the “Picture” menu to return to the factory settings (page 25).
•The color intensity setting is too low. Select “Color” in the “Picture” menu to adjust the color intensity (page 24).
•The antenna direction needs adjustment. Adjust the antenna direction. Contact a Sony dealer for advice.
•There is interference from external sources, e.g., heavy machineries, broadcast station nearby. Use the fine tuning (“Fine) function (page 35).
•Check the connection of the Y, PB/CB, PR/CR jacks of / 1, 2.
B/CB
•Make sure that the Y, P
, PR/CR jacks of / 1, 2 are firmly seated
in their respective jacks.
KLV-S26/S32/S40A10 (CH) 4-2
Sound
Problem C ause/Remedy
No sound, but good picture
•Press 2 +/– or % (Mute).
•Check that “TV Speakers” is set to “On” in the “Features” menu (page 29).
Noisy sound
“High” is selected in “Audio Filter” when you use “Mono”.
Stereo broadcast sound switches on and off, or is distorted; The sound switches between stereo and monaural frequently
•See the “Picture (dotted lines or stripes) noise” cause/remedy on page 41.
•Set to “Low”.
•The antenna connection is loose or the antenna cable is damaged. Check the cable and connection on the TV, VCR, and on the wall (page 15).
•Adjust the antenna direction for the minimum interference. Contact a Sony dealer for advice.
•Signal transmission is low. Try using a booster. Otherwise, use the fine tuning (“Fine”) function (page 35).
No sound from the computer
•Check the connection of the audio cable (page 36).
General
Problem C ause/Remedy
The TV turns off automatically (the TV enters standby mode)
Some input sources cannot be selected
The remote does not function
The wide screen mode changes spontaneously when “Auto Wide” is “On”
•Check if the Sleep function is activated (page 31).
•“Power Saving” is set to “On” when a PC is connected.
•Select “AV Preset” in the “Set Up” menu and cancel “Skip” of the input source (page 34).
•Replace the batteries.
•During a transition between two programs, the TV detects the optimum wide screen mode. During this period, an irregular wide screen mode may appear.
•The wide mode is switched automatically according to the revised signal with a Wide ID signal.
•The Auto Wide feature stops working temporarily when you press , and resumes after a while. To fix in the manually selected wide screen mode, set “Auto Wide” to “Off” in the “Screen” menu (page 28).
Te letext display is incomplete or garbled
Cannot play shooting games
The TV cabinet creaks
Static discharge is felt when touching the TV cabinet
•Your area may not be able to receive Teletext. Teletext is displayed only in the area that is covered by Teletext services.
•The antenna connection is loose or the antenna cable is damaged. Check the cable and connection on the TV, VCR, and on the wall (page 15).
•The antenna direction needs adjustment. Adjust the antenna direction. Contact a Sony dealer for advice.
•Signal transmission is too low. Try using a booster.
•Using the fine tuning (“Fine”) function may improve the picture (page 35).
•Some shooting games which involve pointing a light beam at the TV screen with an electronic gun or rifle cannot be used with your TV. For details, see the instruction manual supplied with the video game software.
•Changes in room temperature sometimes make the TV cabinet expand or contract, causing a noise. This does not indicate a malfunction.
•This is the same static discharge that is felt when touching metal door handles or car doors especially when the air is dry, for example in winter. This does not indicate a malfunction.
KLV-S26/S32/S40A10 (CH) 4-3E
SECTION 5

DIAGRAMS

Schematic diagrams provided by the design section are included in this manual.
Block diagrams, frame diagrams, and board layouts will be included by October 7.
KLV-S26/S32/S40A10 (CH) 5-1
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