RM-W151 LATIN NORTH SCC- S60X-A
RM-Y194 LATIN NORTH SCC- S60Y-A
RM-Y194 LATIN SOUTH SCC- S73A-A
RM-Y180 LATIN NORTH SCC- S60T-A
RM-Y180 LATIN SOUTH SCC- S60U-A
RM-Y194 US SCC- S61L-A
RM-Y194 CND SCC- S59J-A
BA-6
CHASSIS
KV-25FS120
KV-25FS120
RM-Y194 LATIN NORTH SCC- S73B-A
RM-Y194 LATIN SOUTH SCC- S73C-A
ORIGINAL MANUAL ISSUE DATE: 3/2004
:UPDATED ITEM
☛
REVISION DATE SUBJECT
3/2004 No revisions or updates are applicable at this time.
4/2004 Corrected HV Hold-Down PN Replaced Page 17 with Page 17, Replaced Page 37 with Page 37
Removed critical mark on SPACER, DY Replaced Page 52 with Page 52, Page 54 with Page 54,
and Page 56 with Page 56
Corrected screw placement for Speaker Assy Replaced Page 56 with Page 56
Added Remote Control Battery Cover PNs for RM-Y194 and RM-W151 Replaced Page 80 with Page 80.
RM-W151 LATIN NORTH SCC- S60X-A
RM-Y194 LATIN NORTH SCC- S60Y-A
RM-Y194 LATIN SOUTH SCC- S73A-A
RM-Y180 LATIN NORTH SCC- S60T-A
RM-Y180 LATIN SOUTH SCC- S60U-A
RM-Y194 US SCC- S61L-A
RM-Y194 CND SCC- S59J-A
BA-6
CHASSIS
KV-25FS120
KV-25FS120
KV-24FS120 KV-21FA310
RM-Y194 LATIN NORTH SCC- S73B-A
RM-Y194 LATIN SOUTH SCC- S73C-A
Warnings and Cautions.............................................................................................................................................................. 6
1-4. Service Position ................................................................................................................................................................11
Anode Cap Removal Procedure....................................................................................................................................... 12
2-5. Method of Setting the Service Adjustment Mode............................................................................................................. 16
2-6. White Balance Adjustments .............................................................................................................................................16
SECTION 3: SAFETY RELATED ADJUSTMENTS......................................................................................................................... 17
3-2. B+ Voltage Confi rmation and Adjustment........................................................................................................................ 17
4-1. Setting the Service Adjustment Mode.............................................................................................................................. 19
4-3. Remote Adjustment Buttons and Indicators..................................................................................................................... 19
4-4. Service Data Lists ............................................................................................................................................................20
4-5. ID Map Table.................................................................................................................................................................... 34
4-6. A Board Adjustments........................................................................................................................................................ 34
5-2. Printed Wiring Board and Schematic Diagram Information.............................................................................................. 37
5-3. Block Diagram and Schematics ....................................................................................................................................... 38
A Board Schematic Diagram............................................................................................................................................ 39
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 countries. 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. Purchase of this product does not convey the right to sell recordings
made with the TruSurround technology.
by SRS
™
®
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.
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.
Design and specifi cations are subject to change without notice.
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 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.
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.
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.
! 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.
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
touching 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 B+ and HV to see if they are specifi ed values. Make sure
your instruments are accurate; be suspicious of your HV meter if sets
always have low HV.
8. Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for AC leakage. Check leakage as
described below.
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
instructions.
2. A battery-operated AC milliampmeter. 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 low voltage scale.
The Simpson’s 250 and Sanwa SH-63TRD are examples of
passive VOMs that are suitable. Nearly all battery-operated digital
multimeters that have a 2 VAC range are suitable (see Figure A).
How to Find a Good Earth Ground
A cold-water pipe is a guaranteed earth ground; the cover-plate
retaining screw on most AC outlet boxes is also at earth ground. If the
retaining screw is to be used as your earth ground, verify that it is at
ground by measuring the resistance between it and a cold-water pipe
with an ohmmeter. The reading should be zero ohms.
If a cold-water pipe is not accessible, connect a 60- to 100-watt
trouble- light (not a neon lamp) between the hot side of the receptacle
and the retaining screw. Try both slots, if necessary, to locate the hot
side on the line; the lamp should light at normal brilliance if the screw
is at ground potential (see Figure B).
To Exposed Metal
Parts on Set
0.15 F
1.5 K Ω
AC
Voltmeter
(0.75 V)
Earth Ground
Figure A. Using an AC voltmeter to check AC leakage.Figure B. Checking for earth ground.
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER LED will automatically begin to fl ash. The number
of times the LED fl ashes translates to a probable source of the problem. A defi nition of the STANDBY/TIMER LED fl ash 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.
Diagnostic Test Indicators
When an error occurs, the STANDBY/TIMER LED will fl ash a set number of times to indicate the possible cause of the problem. If there is more than
one error, the LED will identify the fi rst of the problem areas.
Results for all of the following diagnostic items are displayed on screen. No error has occurred if the screen displays a “0”.
Diagnostic Item
Description
Power does not turn on
+B overcurrent (OCP)*
STANDBY/ TIMER
No. of times
lamp fl ashes
Does not light
2 times
Self-Diagnositc
Display/
Diagnostic Result
2:0 or 2:1
Probable Cause Location
• Power cord is not plugged in.
• Fuse is burned out (F601). (A Board)
• H.OUT (Q506) is shorted. (A Board)
(20”/21” models only)
H.OUT (Q505) is shorted. (A Board)
(24”/25” models only)
• RGB Amp (IC1751) is shorted.
(CV Board)
Detected Symptoms
• Power does not come on.
• No power is supplied to the TV.
• AC Power supply is faulty.
• Power does not come on.
• Load on power line is shorted.
I-Prot
IK (AKB)
4 times
5 times
4:0 or 4:1
5:0 or 5:1
• +13V is not supplied. (A Board)
• IC545 is faulty. (A Board)
• Video OUT (IC545) is faulty.
(A Board)
• IC001 is faulty. (A Board)
• Screen (G2) is improperly adjusted.**
• Has entered standby state after horizontal raster.
• Vertical defl ection pulse is stopped.
• Power line is shorted or power supply is stopped.
• No raster is generated.
• CRT Cathode current detection reference pulse
output is small.
*If a +B overcurrent is detected, stoppage of the vertical defl ection is detected simultaneously. The symptom that is diagnosed fi rst by the
mircrocontroller is displayed on the screen.
**Refer to Screen (G2) Adjustments in Section 2-4. of this manual.
Display of Standby/Timer LED Flash Count
2 times
4 times
5 times
LED ON 0.3 sec.
LED OFF 0.3 sec.
LED OFF
3 sec.
Standby/Timer LED
Diagnostic Item Flash Count*
+B Overcurrent 2 times
I-Prot 4 times
IK (AKB) 5 times
*One fl ash count is not used for self-diagnostic.
Stopping the Standby/Timer LED 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 fl ashing.
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confi rmed, it is possible to bring up past
occurrences of failure on the screen for confi rmation.
To Bring Up Screen Test
In standby mode, press buttons on the Remote Commander sequentially, in rapid succession, as shown below:
Display
Self-Diagnostic Screen Display
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 when the diagnostic screen is displayed, as shown below:
Channel
Quitting the Self-Diagnostic Screen
To quit the entire self-diagnostic screen, turn off the power switch on the Remote Commander or the main unit.
Numeral “0” means that no fault was detected.
Numeral “1” means a fault was detected one time only.
-
Power ON
Note that this differs from entering the Service Mode (Sound Volume
+
).
Self-Diagnostic Circuit
FROM
CV BOARD
IC1751 PIN 5
A BOARD
IC001
Y/CHROMA JUNGLE
51
IK-AKBIN
A BOARD
IC545
V. OUT
REF
3
A BOARD
IC001
SYSTEM
IO-BDAT
78
I-Prot
53
A BOARD
IC002
MEMORY
5
BDA
FROM
72
A BOARD
IC561
PIN 7
+B overcurrent (OCP)
Occurs when an overcurrent on the +B (135V) line is detected by pin 72 of IC001 (A Board). If the voltage of pin 72 of IC001 (A Board) is less than 1V
when V.SYNC is more than seven verticals in a period, the unit will automatically turn off.
I-Prot
Occurs when an absence of the vertical defl ection pulse is detected by pin 78 of IC001 (A Board). Power supply will shut down when waveform interval
exceeds 2 seconds.
IK (AKB)
If the RGB levels* do not balance within 2 seconds after the power is turned on, this error will be detected by IC001 (A Board). TV will stay on, but
there will be no picture.
I-HLDWN
O-LED
79
DISPLAY
*(Refers to the RGB levels of the AKB detection Ref pulse that detects 1K).
WARNING: BEFORE REMOVING THE ANODE CAP
High voltage remains in the CRT even after the power is disconnected. To avoid electric shock,
discharge CRT before attempting to remove the anode cap. Short between anode and CRT
coated earth ground strap.
1
9
6
2
5
10
8
1. Discharge the anode of the CRT and remove the anode cap.
2. Unplug all interconnecting leads from the defl ection yoke, neck
7
3
4
assembly, degaussing coils and CRT grounding strap.
3. Remove the CV Board from the CRT.
4. Remove the chassis assembly.
5. Loosen the neck assembly fi xing screw and remove.
6. Loosen the defl ection yoke fi xing screw and remove.
7. Place the set with the CRT face down on a cushion and remove
the degaussing coil holders.
8. Remove the degaussing coils.
9. Remove the CRT grounding strap and spring tension devices.
10. Unscrew the four CRT fi xing screws [located on each CRT
corner] and remove the CRT [Take care not to handle the CRT
by the neck].
Coated
Earth
Ground
Strap
ANODE CAP REMOVAL PROCEDURE
WARNING: High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to
remove the anode cap. Short between anode and coated earth ground strap of CRT.
NOTE: After removing the anode cap, short circuit the anode of the picture tube and the anode cap to either the metal chassis, CRT shield, or carbon
painted on the CRT.
REMOVAL PROCEDURES
c
b
a
Anode Button
Turn up one side of the rubber cap in
the direction indicated by arrow
a
.
HOW TO HANDLE AN ANODE CAP
1. Do not use sharp objects which may cause damage to the surface of the anode
cap.
2. To avoid damaging the anode cap, do not squeeze the rubber covering too
hard. A material fi tting called a shatter-hook terminal is built into the rubber.
3. Do not force turn the foot of the rubber cover. This may cause the shatter-hook
terminal to protrude and damage the rubber.
Use your thumb to pull the rubber
cap fi rmly in the direction indicated
by arrow
.
b
When one side of the rubber cap separates from
the anode button, the anode cap can be removed
by turning the rubber cap and pulling it in the
direction of arrow
If the setting indicated in Step 2 of Hold-Down Operation Confi rmation
cannot be met, readjustment should be performed by altering the
resistance value of R565 component marked with
X
.
The following adjustments should always be performed when replacing
the following components which are marked with
diagram:
1. Using a Variac, apply AC input voltage: 120 ± 2 VAC.
2. Turn the POWER switch ON.
3. Input a white signal and set the PICTURE and BRIGHTNESS
controls to maximum.
4. Confi rm that the voltage between C566 (+) or TP30 and ground
is more than 97 VDC for 20”/21” models, or 105 VDC for 24”/25”
models.
Hold-Down Operation Confi rmation
1. Connect the current meter between Pin 11 of the FBT (T585) and the
PWB land where Pin 11 would normally attach (See Figure 1 on the
next page).
2. Input a dot signal and set PICTURE and BRIGHTNESS to minimum:
IABL = 100 ± 100µA.
3. Confi rm the voltage of A Board TP-23 is 135.6 ± 1VDC.
4. Connect the digital voltmeter and the DC power supply via Diode
1SS119 to C566 (+) and ground (See Figure 1 on next page).
5. Increase the DC power voltage gradually until the picture blanks out.
6. Turn DC power source off immediately.
7. Read the digital voltmeter indication
(standard < 117.0 VDC) for 20”/21” models
(standard < 138.0 VDC) for 24”/25” models.
8. Input a white signal and set PICTURE and BRIGHTNESS to
maximum: IABL = 1350 ± 100µA for 20”/21” models or
IABL = 1650 ± 100µA for 24”/25” models
9. Repeat steps 4 through 7.
T585
FBT
Ammeter
3.0 mA DC
range
ABL
+
-
A
IABL
3-2. B+ VOLTAGE CONFIRMATION AND
ADJUSTMENT
Note: The following adjustments should always be performed when
replacing the following components, which are marked with
schematic diagram on the A Board:
A BOARD: Y IC600, PH602
1. Using a Variac, apply AC input voltage: 130 + 2.0 / - 0.0 VAC.
2. Input a DOT pattern at Q.C.
3. Set the PICTURE and the BRIGHTNESS controls to minimum.
4. Confi rm the voltage of A Board between TP-23 & Ground is =135.6
± 1VDC.
5. If step 4 is not satisfi ed, replace the components listed above, then
repeat steps 1 through 3.
Micro
H-SIZE ( EW DC : YUV OFFSET )
H POSITION: YUV OFFSET
V RAMP SIZE: YUV OFFSET
V POSITION (RAMP DC) NOT USEFUL: YUV OFFSET
V LINEARITY
S CORRECTION
BOW
ANGLE
EW TRAPESIUM
PARABOLA ( EW PIN )
UPPER CORNER ( UPPER PIN )
LOWER CORNER ( LOWER PIN )
TROT
FBPBLK ( H BLK MODE SELECT )
HBLK R POS ( HBLK REAR TIMING: YUV OFFSET )
HBLK F POS ( HBLK FRONT TIMING: YUV OFFSET )
VBLK POS ( V BLK WIDTH )
Macro OFF ( TOP VEND [ WHEN MACROVISION ] PREVENT
OFF )
IIC_HOUT_DUTY ( H PULSE WIDTH [ 25u/19u ]
H AFC Gain ( AFC GAIN )
H Charge pump ( AFC1 TIME CONSTANT )
AFC1 PULLIN ( AFC1 PULL IN WIDE )
V CD MODE ( V DET WINDOW SW TIMING )
SYNC SLICE LVL(H) ( SYNC SLICE LEVEL [ H sepa ] )
SYNC SLICE LVL(L) ( SYNC SLICE LEVEL [ V sepa ] )
AUTO SLICE DOWN ( AUTO SLICE LEVEL DOWN )
AUTO SLICE UP ( AUTO SLICE LEVEL UP )
VJPSW ( JUMP SW )
H VCO FOR OFFSET ADJUST OFFSET
EHT
EHT GAIN ( EHT MODE )
VAR
VAR2GDRV
VAR3BDRV
VAR
VAR5GCUT
VAR6BCUT
VAR
VAR
VAR
VAR
FIX11RON
FIX12GON
FIX13BON
1VSIZ
2VPOS
3VLIN
4SCOR
5TRAP
6PAMP
7UPIN
8LPIN
9ABLG
10SCON
11VPW
NameItem name & ( Description )No.
1RDRV
4RCUT
7SCON
8SHUE
9SCOL
10SBRT
Item name & ( Description )Name
V RAMP SIZE
V POSITION ( RAMP DC )
V LINEARITY
S CORRECTION
EW TRAPESIUM
PARABOLA ( EW PIN )
UPPER CORNER ( UPPER PIN )
LOWER CORNER ( LOWER PIN )
ABL GAIN
SUB CONTRAST LEVEL
JUMP PULSE WIDTH
R DRIVE
G DRIVE: GDOF OFFSET ( only Color Temp. "Warm")
B DRIVE: BDOF OFFSET ( only Color Temp. "Warm")
HARDWARE AKB (R) CMP DATA
HARDWARE AKB (G) CMP DATA
HARDWARE AKB (B) CMP DATA
SUB CONTRAST LEVEL
SUB TINT (HUE)
SUB COLOR LEVEL
SUB BRIGHTNESS
R OUTPUT ON ( 0:R OUTPUT OFF 1:R OUTPUT ON )
G OUTPUT ON ( 0:R OUTPUT OFF 1:R OUTPUT ON )
B OUTPUT ON ( 0:R OUTPUT OFF 1:R OUTPUT ON )
BLUE STRETCH ( 00:NO<->11:DEEP ) only Color Temp "Cool"
MATRIX RATIO SELECT
R-Y PHASE SELECT
SUB SHARPNESS GAIN (OVER) RF/VIDEO
SUB SHARPNESS GAIN (PRE) RF/VIDEO
SHARPNESS FOR ( 00:2 CLK <-> 11:5 CLK )
SHARPNESS CORING LEVEL
SHARPNESS LIMITER LEVEL
ACL GAIN
AKB SELF DIAGNOSTIC COUNTER (@1 SEC)
AKB SWITCH ( 0:AKB OFF 1:H/W AKB ON )
AKB REFPLS TIMING
YNR LIMITER LEVEL
BLACK STRETCH ON
BLACK STRETCH DETECTOR TIME CONSTANT1
BLACK STRETCH DETECTOR TIME CONSTANT2
BLACK STRETCH DEPTH
BLKSTPNT BLACK STRETCH POINT
VM GAIN(Off) ( VM LEVEL AT "OFF" SETTING )2
VM GAIN(Low) ( VM LEVEL AT "LOW" SETTING )
VM GAIN(High) ( VM LEVEL AT "HIGH"SETTING )
VM DELAY ( VM DELAY )
VM POL ( VM POLARITY )
VM WIDTH ( VM WIDTH )
VM CORING LEVEL ( VM CORING LEVEL )
VM MAX ( VM LIMITER LEVEL )
KILLER LEVEL ( VM COLOR KILLER VTH )
FORCE KILLER ( FORCE KILLER )
ALFA ( ADAPTIVE DET SENSITIVITY )
MANEXP ( YC SEPA FORCE SELECT [ 00:ADAPTIVE 01:H 10:V
11:HV ] )
V APERTURE CORING LV ( V APERTURE CORING LEVEL )
V APERTURE GAIN ( V APERTURE GAIN LEVEL )
V APERTURE MAX GAIN (V APERTURE LIMITER LEVEL)
GAMMA ( GAMMA [ 00:NO <-> 11:DEEP ] )
Y DELAY ( Y DELAY TIME )
C DELAY ( C DELAY TIME )
Y Mute ( Y OUTPUT MUTE )
SAW FILTER(7.2MHzBPF) ( C BPF FOR HI )
BGP POS ( BGP [ FOR C DECODER ] TIMING )
G DRIVE OFFSET only Color Temp. "Warm"
B DRIVE OFFSET only Color Temp. "Warm"
G CUT CMP DATA OFFSET only Color Temp. "Warm"
B CUT CMP DATA OFFSET only Color Temp. "Warm"
DCTRAN VTH<6:0> ( DCTRANSFER VTH )
DCTRAN GAIN<4:0> ( DCTRANFER GAIN )
SUB COLOR LEVEL17
SHARPNESS CORING LEVEL
SHARPNESS LIMITER LEVEL
YNR LIMITER LEVEL
VM LEVEL AT " HIGH " SETTING
VM CORING LEVEL
VM LIMITER LEVEL
V APERTURE LIMITER LEVEL
GAMMA ( 00: NO < - > 11:DEEP)
YNR ON
WEAK SIGNAL VTH
WEAK SIGNAL VIDEO ATT
WEAK SIGNAL CHROMA ATT
THRNZV1( NOISE DET TIME CONSTANT )
THRNZV2 ( NOISE DET TIME CONSTANT )
THRNZH1 ( NOISE DET VTH )
THRNZH2 ( NOISE DET VTH )
DETNZ STATUS COUNTER
DETECTION PERIOD
C SIGNAL GENERATE from H/V BPF onl
CLAMP CONTROL SW ( 0: CLAMP OFF. 1:
CLAMP AUTO. 2: CLAMP ON
VIDEO LPF
CHROMA LPF
YCS HBPF BACK
YCS HBPF FRONT
BS T2 IFON
VMGAIN2 ( MODULATOR FEEDBACK GAIN CONTROL
2
Y_LPF [ ANALOG ] for adjust
C_LPF [ ANALOG ] for adjust
YCS HBPF SELECT [ BACK ]
YCS HBPF SELECT [ FRONT ]
BLACK STRETCH RECOVER TIME OUT
CLAMP KEEP TIMER ( CLAMP AUTO ON KEEP TIMER COUNT [
@ 100 MS
AMP OFF1 L ( ANALOG ACC hysteresis )
AMP ON ( ANALOG ACC AMP ON LEVEL)
ACC SW ( ACC ON/OFF )
AVE SEL
B2AVE SEL ( ACC TIME CONSTANT )
FREE RUN ( VCXO FORCE FREERUN )
AMP2 ON Thresh ( ABL VTH )
AMP3 ON Thresh ( ACL VTH )
AMP2 OFF Thresh L ( AMP2 OFF LEVEL LOWER )
AMP3 OFF Thresh L ( AMP3 OFF LEVEL LOWER )
AXIS HYS ( AXS HYS )
ROM HYS ( ROM HYS )
AVE SEL AV (AVE SEL AV )
B2COMP ( B2COMP )
ACC COMP ( ACC COMP )
RGB POWER ON MUTE ( RGB POWER ON MUTE )
RGB Mute before OSD ( RGB MUTE [ EXCEPT OSD ]
CUTOFF R L ( R CUTOFF LOWER )
CUTOFF R H ( R CUTOFF UPPER )
CUTOFF G L ( G CUTOFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
CUTOFF G H ( G CUTOFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
CUTOFF B L ( B CUT OFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
CUTOFF B H ( B CUT OFF LOWER WHEN TEMP IS "COOL" AND
"NEUTRAL"
ABL SEL ( ABL SELECT )
ACL SPEED ( ACL SPEED )
ACL SPE ( ACL RECOVER SPEED )
ACL ASPE ( ACL ATACK SPEED )
ABL GAIN ( ABL GAIN )
ACLASPE2 ( ACL ATACK SPEED [ 2 ] )
AKB MODE ( AKB MODE )
AKB P[5:0] ( AKB PULSE HEIGHT )
OSD LIMIT ( OSD LIMMIT SELECT )
Y/U/V UVINV ( U/V INVERT )
U/V GAIN ( U/V OFFSET CANCELER ON )
U IN OFFSET
V IN OFFSET ( V IN OFFSET )
ANA ACL GAIN ( ANALOG ACL GAIN CONTROL )
ANA ACL ON ( ANALOG ACL ON/OFF CONTROL)
UV_DITHER_EN ( UVIN DITHER ENABLE )
UV_DITHER_TEST ( UVIN DITHER TEST )
CLOCK SEL ( DS DAC CLK SW 2 )
VBLK HALFKIL ( V BLK HALF KILL )
V PLS WIDTH ( V Pulse Wide )
D THRESHOLD LEVEL ( DITHER THRESHOLD LEVEL
CONTROL AT IIC AUTOD= ON
LPF SYNC ON ( LPF SYNC ON )
1HRIL
2HRIH
3HGILH/W AKB G INI DATA L ( H/W AKB GREEN OUTPUT LOWER )soft cont'l
4HGIHH/W AKB G INI DATA H ( H/W AKB GREEN OUTPUT UPPER )soft cont'l
5HBIL
6HBIH
7HLM1
8HLM2
9HLM3
10HAD1
11HAD2
12HAKE
15HLMC
16HPWL
17HPWC
Item name & ( Description )No.Name
H/W AKB R INI DATA L ( H/W AKB RED OUTPUT LOWER )
H/W AKB R INI DATA H ( H/W AKB RED OUTPUT UPPER )
H/W AKB B INI DATA L (H/W AKB BLUE OUTPUT LOWER)
H/W AKB B INI DATA H (H/W AKB BLUE OUTPUT UPPER)
AKB_LIM1<7:0> ( H/W AKB LIM1 )
AKB_LIM2<7:0> ( H/W AKB LIM2 )
AKA_LIM3<7:0> ( H/W AKB LIM3 )
AKB_ADD1<7:0> ( H/W AKB SPEED1 )
AKB_ADD2<7:0> ( H/W AKB SPEED2 )
AKB_EN ( H/W AKB MANUAL [ MCU ] / HARD
AKB_SPEED
AKB_SWERR<7:0>
AKB_ERRC<7:0> ( H/W AKB ERROR DET TIME )
AKBSWPON<7:0> ( H/W AKB POWER ON TRESH )
AKB_PWERRC ( H/W AKB POWER ON TIME )
H/W AKB2 HOLD TIMER
( H/W AKB2 HOLD TIMER (@ 100 MSEC ) [ 0: No hold ]
AKB POW ON MUTE EXIT
( AKB POWER ON MUTE EXIT TIMMER )
SUB AUDIO PROCESSOR PROLOGIC BBE LOW
SUB AUDIO PROCESSOR PROLOGIC BBE HIGH
SURROUND OFF-BBE LOW
SIMULATE BBE LOW
WOW GAME BBE LOW
SUB AUDIO PROCESSOR AGC LEVEL
DOLBY OFFSET DATA
6. Check to see if the text is displayed on the screen.
MUTING
then
Mode
3
and 6 to adjust characters to the
ENTER
to save into the memory.
Display
Category
Item
Item
Data
service micro disp 48
Signal
Type
ntsc
vchp
00000000 00000000
Sub Bright Adjustment (SBRT)
1. Input a monoscope signal.
2. Activate the Service Adjustment Mode.
3. Set the PICTURE and BRIGHTNESS to minimum.
4. Select the SBRT item with
5. Adjust the values of SBRT with
crosshatch.
6. Press
MUTING
then
1
and 4 .
ENTER
3
and 6 to obtain a faintly visible
to save into the memory.
Sub Hue, Sub Color Adjustment
(SHUE, SCOL)
1. Input color-bar signal at 75%.
2. Activate the Service Adjustment Mode.
3. Set (PIC) to Max and (COL) to 50%.
4. Connect an oscilloscope probe to CV Board, CN301Pin
1
5. Select the SHUE and SCOL item with
6. While showing the SHUE item, adjust the waveform with
until the second and third bars show the same level
(V2 = V3 < 0.15Vp-p). Set Sub Hue -2 Step.
7. While showing the SCOL item, adjust the waveform with
until the fi rst and fourth bars show the same level
(V1 = V4 < 0.15Vp-p). Set Sub Col +3 Step.
and 4 .
4
Blue Out.
3
and 6
3
and 6
V. Size Adjustment (VSIZ)
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the VSIZ item with 1 and 4 .
4. Adjust value of VPOS with
5. Press
MUTING
then
1
and 4 for the best vertical center.
ENTER
to save into the memory.
V. Center Adjustment (VPOS)
Perform this adjustment after performing H. Frequency
(Free Run) Check.
1. Input a crosshatch signal.
2. Activate the Service Adjustment Mode.
3. Select the VPOS item with
4. Adjust value of VPOS with
5. Press
MUTING
then
1
and 4 .
3
and 6 for the best vertical center.
ENTER
to save into the memory.
H. Center Adjustment (HPOS)
Perform this adjustment after performing H. Frequency
(Free Run) Check.
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less
are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k=1000, M=1000k
Indication of resistance, which does not have one for rating electrical
power, is as follows: Pitch : 5mm Rating electrical power :
1
/
W in resistance, 1/
4
: nonfl ammable resistor.
: fusible resistor.
: internal component.
: panel designation and adjustment for repair.
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production tolerances.
All voltages are in V.
S : Measurement impossibillity.
: B-line. (Actual measured value may be different).
A Board
W in chip resistance.
8
The components identifi ed by shading and ! symbol are critical for
safety. Replace only with part number specifi ed.
The symbol indicates a fast operating fuse and is displayed
on the component side of the board. Replace only with fuse of the
same rating as marked.
Les composants identifi es per un trame et une marque
critiques pour la securite. Ne les remplacer que par une piece portant
le numero specifi e.
Le symbole indique une fusible a action rapide. Doit etre
remplace par une fusible de meme yaleur, comme maque.
CV Board
HB Board
(All except
KV-21FA310)
The components identifi ed by X in this basic schematic
diagram have been carefully factory-selected for each set in
order to satisfy regulations regarding X-ray radiation. Should
replacement be necessary, replace only with the value
originally used.
When replacing components identifi ed by Y, make the necessary
adjustments as indicated. If the results do not meet the specifi ed value,
change the component identifi ed by
the specifi ed value is achieved.
(Refer to Section 3: Safety Related Adjustments on Page 17.)
When replacing the parts listed in the table below, it is important to
perform the related adjustments.
Components not identifi ed by a part number or
description are not stocked because they are seldom
required for routine service.
NOTE: The components identifi ed by shading and
Replace only with part number specifi ed.
The component parts of an assembly are indicated by the
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
NOTE: Les composants identifi es per un trame et une marque
la securite. Ne les remplacer que par une piece portant le numero specifi e.
45
47
46
48
49
44
43
50
42
41
!
sont critiques pour
40
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES] REF. NO. PART NO. DESCRIPTION
* 40 A-1415-580-A HB (VAR) BOARD, MOUNTED
!
41 8-598-593-50 TUNER, FSS BTF-WA421
!
42 1-766-374-11 PLUG, F-PIN
43 1-500-586-11 FILTER, CLAMP (FERRITE CORE)
(KV-21FS120 L SOUTH ONLY)
!
44 1-824-069-11 CORD, AC POWER (WITH CONNECTOR)
(ALL EXCEPT KV-21FS120 L SOUTH)
!
44 1-757-840-12 CORD, POWER (WITH CONNECTOR)
(KV-21FS120 L SOUTH ONLY)
45 4-102-302-01 COVER, REAR
* 50 A-1302-931-A A BOARD, COMPLETE
(KV-20FS120/21FS120 L NORTH ONLY)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 50 A-1302-980-A A BOARD, COMPLETE
(KV-21FS120 L SOUTH ONLY)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 51 4-076-951-01 HINGE, PWB
NOTE: Les composants identifi es per un trame et une marque
la securite. Ne les remplacer que par une piece portant le numero specifi e.
45
47
46
48
49
50
43
42
41
!
sont critiques pour
44
40
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES] REF. NO. PART NO. DESCRIPTION
* 40 A-1415-692-A HB (VAR) BOARD, MOUNTED
!
41 8-598-594-30 TUNER, FSS BTF-FA421
!
42 1-766-374-11 PLUG, F-PIN
!
43 1-824-069-11 CORD, AC POWER (WITH CONNECTOR)
* 44 4-102-308-01 LABEL, TERMINAL
45 4-102-302-01 COVER, REAR
!
46 1-453-316-21 FBT ASSY NX-1748//X4A4 [47-49]
!
47 1-251-642-52 CAP ASSY, HIGH-VOLTAGE
!
48 1-900-800-65 CONNECTOR ASSY, FOCUS LEAD
!
49 1-900-803-22 WIRE ASSY, G2 LEAD
* 50 A-1302-979-A A BOARD, COMPLETE
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 51 4-076-951-01 HINGE, PWB
NOTE: Les composants identifi es per un trame et une marque
la securite. Ne les remplacer que par une piece portant le numero specifi e.
sont critiques pour
46
47
48
44
43
42
41
50
40
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES] REF. NO. PART NO. DESCRIPTION
* 40 A-1410-921-A K BOARD, MOUNTED
!
41 8-598-593-50 TUNER, FSS BTF-WA421
!
42 1-766-374-11 PLUG, F-PIN
43 1-500-586-11 FILTER, CLAMP (FERRITE CORE)
(KV-21FA310 L SOUTH ONLY)
!
44 1-824-069-11 CORD, AC POWER (WITH CONNECTOR)
(KV-21FA310 L NORTH ONLY)
!
44 1-757-840-12 CORD, POWER (WITH CONNECTOR)
(KV-21FA310 L SOUTH ONLY)
!
45 1-453-316-21 FBT ASSY NX-1748//X4A4 [46-48]
!
46 1-251-642-52 CAP ASSY, HIGH-VOLTAGE
!
47 1-900-800-65 CONNECTOR ASSY, FOCUS LEAD
!
48 1-900-803-22 WIRE ASSY, G2 LEAD
* 49 A-1302-879-A A BOARD, COMPLETE
(KV-21FA310 L NORTH ONLY)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 46-48)
* 49 A-1302-953-A A BOARD, COMPLETE
(KV-21FA310 L SOUTH ONLY)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 46-48)
* 50 4-081-980-11 HOLDER, AC CABLE
NOTE: Les composants identifi es per un trame et une marque
la securite. Ne les remplacer que par une piece portant le numero specifi e.
45
47
46
48
49
44
43
50
42
41
!
sont critiques pour
40
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES] REF. NO. PART NO. DESCRIPTION
* 40 A-1415-580-A HB (VAR) BOARD, MOUNTED
!
41 8-598-593-50 TUNER, FSS BTF-WA421
!
42 1-766-374-11 PLUG, F-PIN
43 1-500-586-11 FILTER, CLAMP (FERRITE CORE)
(KV-25FS120 L. SOUTH ONLY)
!
44 1-824-069-11 CORD, AC POWER(WITH CONNECTOR)
(ALL EXCEPT KV-25FS120 L. SOUTH)
!
44 1-757-840-12 CORD, POWER (WITH CONNECTOR)
(KV-25FS120 L. SOUTH ONLY)
45 4-102-310-01 COVER, REAR
!
46 1-453-336-11 FBT ASSY NX-4011//X4A4 [47-49]
!
47 1-251-642-52 CAP ASSY, HIGH-VOLTAGE
!
48 1-900-800-65 CONNECTOR ASSY, FOCUS LEAD
!
49 1-900-803-22 WIRE ASSY, G2 LEAD
* 50 A-1302-944-A A BOARD, COMPLETE
(ALL EXCEPT KV-25FS120 L. SOUTH)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 50 A-1303-007-A A BOARD, COMPLETE
(KV-25FS120 L. SOUTH ONLY)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 51 4-076-951-01 HINGE, PWB
NOTE: Les composants identifi es per un trame et
une marque
Ne les remplacer que par une piece portant le
numero specifi e.
REF. NO. PART NO. DESCRIPTION VALUES
!
sont critiques pour la securite.
A
* A-1302-879-A A BOARD, COMPLETE
(KV-21FA310 LATIN NORTH ONLY)
* A-1302-931-A A BOARD, COMPLETE
(KV-20FS120/21FS120 LATIN NORTH ONLY)
* A-1302-944-A A BOARD, COMPLETE
(KV-24FS120/25FS120 LATIN NORTH ONLY)
* A-1302-953-A A BOARD, COMPLETE
(KV-21FA310 LATIN SOUTH ONLY)
* A-1302-979-A A BOARD, COMPLETE
(KV-21FM120 ONLY)
* A-1302-980-A A BOARD, COMPLETE
(KV-21FS120 LATIN SOUTH ONLY)
* A-1303-007-A A BOARD, COMPLETE
(KV-25FS120 LATIN SOUTH ONLY)
!
1-533-223-11 FUSE HOLDER 0A 0V
* 4-374-846-11 COVER, CAPACITOR, CAP TYPE 4-382-854-11 SCREW (M3X10), P, SW (+)
The high-voltage leads associated with the FBT on the A board are not included and
must be ordered separately. Order the following leads when requesting this A Board:
IC001 6-804-178-01 IC M65582AµF-XXXFP
IC002 6-704-004-01 IC BR24L16F-WE2
IC003 8-759-352-91 IC PST9143NL
IC321 8-759-353-00 IC NJM2534M(TE2)
IC400 6-706-033-01 IC NJW1172JK1-TE2
(KV-21FA310LN/21FA310LS ONLY)
IC401 6-706-032-01 IC NJW1142M(TE2)
(ALL EXCEPT KV-21FA310LN/21FA310LS ONLY)
IC404 6-705-054-01 IC TDA8947J
IC545 6-703-470-01 IC STV9302A
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
IC545 8-759-696-71 IC STV9379A
(KV-24FS120/25FS120LN/25FS120LS ONLY)
!
IC561 8-759-700-07 IC NJM2903M
IC565 8-759-700-44 IC NJM2902M
IC600 6-705-810-01 IC MCZ3001DB
IC603 6-705-466-01 IC BA90BC0T
(KV-21FA310LN/21FA310LS ONLY)
IC603 6-705-818-01 IC MC7809CF
(ALL EXCEPT KV-21FA310LN/21FA310LS)
J401 1-750-264-11 JACK
(KV-21FA310LN/21FA310LS ONLY)
CHIP CONDUCTOR
JR2 1-216-864-11 SHORT CHIP
JR6 1-216-864-11 SHORT CHIP
JR7 1-216-864-11 SHORT CHIP
JR12 1-216-864-11 SHORT CHIP
JR44 1-216-864-11 SHORT CHIP
JR102 1-216-864-11 SHORT CHIP
JR128 1-216-864-11 SHORT CHIP
JR201 1-216-864-11 SHORT CHIP
JR207 1-216-864-11 SHORT CHIP
(ALL EXCEPT KV-21FM120)
JR209 1-216-864-11 SHORT CHIP
JR211 1-216-864-11 SHORT CHIP
JR212 1-216-864-11 SHORT CHIP
JR213 1-216-864-11 SHORT CHIP
JR214 1-216-864-11 SHORT CHIP
JR215 1-216-864-11 SHORT CHIP
JR255 1-216-864-11 SHORT CHIP
JR301 1-216-864-11 SHORT CHIP
JR302 1-216-864-11 SHORT CHIP
JR303 1-216-864-11 SHORT CHIP
JR304 1-216-864-11 SHORT CHIP
NOTE: Les composants identifi es per un trame et une
marque
remplacer que par une piece portant le numero specifi e.
!
sont critiques pour la securite. Ne les
A
REF. NO. PART NO. DESCRIPTION VALUES
JR305 1-216-864-11 SHORT CHIP
JR306 1-216-864-11 SHORT CHIP
JR310 1-216-864-11 SHORT CHIP
JR311 1-216-864-11 SHORT CHIP
JR312 1-216-864-11 SHORT CHIP
(ALL EXCEPT KV-21FM120)
JR315 1-216-864-11 SHORT CHIP
JR317 1-216-864-11 SHORT CHIP
JR401 1-216-864-11 SHORT CHIP
(ALL EXCEPT KV-21FM120)
JR402 1-216-864-11 SHORT CHIP
(ALL EXCEPT KV-21FM120)
JR403 1-216-864-11 SHORT CHIP
(ALL EXCEPT KV-21FM120)
JR411 1-216-864-11 SHORT CHIP
JR485 1-216-864-11 SHORT CHIP
JR486 1-216-864-11 SHORT CHIP
JR504 1-216-864-11 SHORT CHIP
JR585 1-216-864-11 SHORT CHIP
JR586 1-216-864-11 SHORT CHIP
JR1502 1-216-864-11 SHORT CHIP
R514 1-215-910-00 METAL OXIDE 68 5% 3W
R515 1-215-886-11 METAL OXIDE 100 5% 2W
( ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R515 1-215-885-00 METAL OXIDE 68
( KV-24FS120/25FS120LN/25FS120LS ONLY)
R517 1-218-883-11 METAL CHIP 33K 0.50% 1/10W
( ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R517 1-216-837-11 METAL CHIP 22K 5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R518 1-216-833-11 METAL CHIP 10K 5% 1/10W
R519 1-218-877-11 METAL CHIP 18K 0.50% 1/10W
R520 1-216-833-11 METAL CHIP 10K 5% 1/10W
R521 1-216-819-11 METAL CHIP 680 5% 1/10W
R522 1-249-411-11 CARBON 330 5% 1/4W
R524 1-218-867-11 METAL CHIP 6.8K 0.50% 1/10W
R525 1-215-861-00 METAL OXIDE 47 5% 1W
R526 1-218-724-11 METAL CHIP 22K 0.50% 1/10W
R527 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
!
R528 1-218-867-11 METAL CHIP 6.8K 0.50% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
!
R528 1-218-816-11 METAL CHIP 390 5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R529 1-218-724-11 METAL CHIP 22K 0.50% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R529 1-218-720-11 METAL CHIP 15K 0.50% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
A component identifi ed by this
has been carefully factory-selected to satisfy regulations
regarding X-ray radiation. Should replacement be required,
replace only with the value originally used.
symbol indicates that it
A
REF. NO. PART NO. DESCRIPTION VALUES
R538 1-216-851-11 METAL CHIP 330K 5% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R539 1-216-864-11 SHORT CHIP
R540 1-249-429-11 CARBON 10K 5% 1/4W
R541 1-218-720-11 METAL CHIP 15K 0.50% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R541 1-218-714-11 METAL CHIP 8.2K 0.5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R542 1-215-445-00 METAL 10K 1% 1/4W
R543 1-216-351-00 METAL OXIDE 1.5 5% 1W
R544 1-249-389-11 CARBON 4.7 5% 1/4W
R545 1-215-890-11 METAL OXIDE 470 5% 2W
R546 1-249-385-11 CARBON 2.2 5% 1/4W
R547 1-215-445-00 METAL 10K 1% 1/4W
R548 1-218-720-11 METAL CHIP 15K 0.50% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R548 1-218-714-11 METAL CHIP 8.2K 0.5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R549 1-216-841-11 METAL CHIP 47K 5% 1/10W
R550 1-216-817-11 METAL CHIP 470 5% 1/10W
R551 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R552 1-216-845-11 METAL CHIP 100K 5% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R553 1-216-821-11 METAL CHIP 1K 5% 1/10W
R554 1-216-827-11 METAL CHIP 3.3K 5% 1/10W
R555 1-216-833-11 METAL CHIP 10K 5% 1/10W
R530 1-218-873-11 METAL CHIP 12K 0.50% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R530 1-218-708-11 METAL CHIP 4.7K 0.50% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R533 1-216-826-11 METAL CHIP 2.7K 5% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R533 1-216-833-11 METAL CHIP 10K 5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R534 1-218-720-11 METAL CHIP 15K 0.50% 1/10W
R535 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R535 1-216-830-11 METAL CHIP 5.6K 5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
R536 1-216-833-11 METAL CHIP 10K 5% 1/10W
R537 1-216-857-11 METAL CHIP 1M 5% 1/10W
(ALL EXCEPT KV-24FS120/25FS120LN/25FS120LS)
R537 1-216-849-11 METAL CHIP 220K 5% 1/10W
(KV-24FS120/25FS120LN/25FS120LS ONLY)
IC2401 6-705-054-01 IC TDA8947J
IC2402 8-759-100-96 IC UPC4558G2
IC2403 6-706-034-01 IC NJW1164M-TE2
IC2404 8-759-165-01 IC NJM2177AFG1
IC2405 8-759-686-15 IC NJM2180M (TE2)
CHIP CONDUCTOR
JR2401 1-216-864-11 SHORT CHIP
JR2402 1-216-864-11 SHORT CHIP
JR2410 1-216-864-11 SHORT CHIP
JR2411 1-216-864-11 SHORT CHIP
JR2420 1-216-864-11 SHORT CHIP
JR2421 1-216-864-11 SHORT CHIP
In an effort to reduce the size of this pdf fi le the tiled
schematics are not attached to this Service Manual.
To receive a complete set of the tiled schematics for
this manual please submit a request to Nita Wardlaw at
nita.wardlaw@am.sony .com.
To reduce the risk of fire or electric shock, do not expose the
TV to rain or moisture.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
ATTENTION
RISQUE DE CHOC ELECTRIQUE,
NE PAS OUVRIR
PRECAUCION
RIESGO DE CHOQUE ELECTRICO
NO ABRIR
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage”
within the product’s enclosure that may be of
sufficient magnitude to constitute a risk of electric
shock to persons.
This symbol is intended to alert the user to the
presence of important operating and maintenance
(servicing) instructions in the literature
accompanying the appliance.
Note to the CATV Installer
This reminder is provided to call the CATV system
installer’s attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in particular,
specifies that the cable ground shall be connected to the
grounding system of the building as close to the point of
cable entry as practical.
SAFETY PRECAUTIONS
❏Operate the TV only on 120 V AC.
❏One blade of the power plug is wider than the other for
safety purposes and will fit into the power outlet only one
way. If you are unable to insert the plug fully into the
outlet, contact your dealer.
❏If any liquid or solid object falls into the TV, unplug it and
have it checked by qualified personnel before operating it
further.
CAUTION
When using TV games, computers, and similar products
with your TV, keep the brightness and contrast functions at
low settings. If a fixed (non-moving) pattern is left on the
screen for long periods of time at a high brightness or
contrast setting, the image can be permanently imprinted
onto the screen. Continuously watching the same channel
can cause the imprint of station logos onto the TV screen.
These types of imprints are not covered by your warranty
because they are the results of misuse.
To reduce the risk of electric shock, do not use
this polarized plug with an extension cord,
receptacle, or other outlet unless the blades can
be fully inserted to prevent blade exposure.
✍
You are cautioned that any changes or modifications
not expressly approved in this manual could void
your authority to operate this equipment.
NOTIFICATION
This equipment has been tested and found to comply with
the limits for a Class B digital device pursuant to Part 15 of
the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause
harmful interference with radio communications. However,
there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more
of the following measures:
❏Reorient or relocate the receiving antennas.
❏Increase the separation between the equipment and
receiver.
❏Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
❏Consult the dealer or an experienced radio/TV technician
for help.
Protecting the TV
❏To prevent internal heat build-up, do not block the
ventilation openings.
❏Do not install the TV in a hot or humid place, or in a place
subject to excessive dust or mechanical vibration.
Note on Caption Vision
This television receiver provides display of television closed
captioning in accordance with § 15.119 of the FCC rules.
Use of this television for other than private viewing of
programs broadcast on UHF or VHF or transmitted by cable
companies for the use of the general public may require
authorization from the broadcaster-cable company and/or
program owner.
Owner’s Record
The model and serial numbers are located on the front cover
of this manual and at the rear of your TV.
Trademarks and Copyrights
ENERGY STAR® is a registered mark.
As an ENERGY STAR® Partner, Sony has
determined that this product or product
model meets the ENERGY STAR
for energy efficiency.
WEGA®, FD Trinitron, Caption Vision and Steady Sound are
registered trademarks of Sony Corporation.
®
guidelines
Page 84
User Guide
IMPORTANT SAFEGUARDS
For your protection, please read these instructions
completely, and keep this manual for future reference.
Carefully observe and comply with all warnings, cautions
and instructions placed on the set, or described in the
operating instructions or service manual.
WARNING
To guard against injury, the following basic safety
precautions should be observed in the installation, use, and
servicing of the set.
Use
Power Sources
This set should be operated only from
the type of power source indicated on
the serial/model plate. If you are not
sure of the type of electrical power
supplied to your home, consult your
dealer or local power company. For
those sets designed to operate from
battery power, refer to the operating instructions.
Grounding or Polarization
This set may be equipped with a polarized alternating current
line plug (a plug having one blade wider than other). This
plug will fit into the power outlet only one way. This is a safety
feature. If you are unable to insert the plug fully into the
outlet, try reversing the plug. If the plug still fails to fit, contact
your electrician to replace your obsolete outlet. Do not defeat
the safety purpose of the polarized plug.
For the set with a polarized AC power cord plug
This plug will fit into the power outlet
only one way. This is a safety feature.
If you are unable to insert the plug
fully into the outlet, try reversing the
plug. If the plug still fails to fit, contact
your electrician to have a suitable outlet installed. Do not
defeat the safety purpose of the polarized plug by forcing it in.
Alternate Warning
For the set with a three-wire grounding type AC plug
This plug will only fit into a
grounding-type power outlet. This is
a safety feature. If you are unable to
insert the plug into the outlet, contact
your electrician to have a suitable
outlet installed. Do not defeat the
safety purpose of the grounding plug.
Overloading
Do not overload wall
outlets, extension
cords or convenience
receptacles beyond
their capacity, since
this can result in fire
or electric shock.
Always turn the set off when it is not to be used. When the
set is left unattended and unused for long periods of time,
unplug it from the wall outlet as a precaution against the
possibility of an internal malfunction that could create a fire
hazard.
Do not disconnect the antenna or the power cord during a
heavy storm. Lightning may strike while you are holding
the cable or cord, causing serious injury. Turn off your TV
and wait for the weather to improve.
Object and Liquid Entry
Never push objects of any kind into the set
through the cabinet slots as they may touch
dangerous voltage points or short out parts
that could result in a fire or electric shock.
Never spill liquid of any kind on the set.
Attachments
Do not use attachments not recommended
by the manufacturer, as they may cause
hazards.
Do not place any objects, especially heavy
objects, on top of the set. The object may
fall from the set, causing injury.
Cleaning
Unplug the set from the wall outlet before
cleaning or polishing it. Do not use liquid
cleaners or aerosol cleaners. Use a cloth
lightly dampened with water for cleaning
the exterior of the set.
If a snapping or popping sound from a TV set
is continuous or frequent while the TV is
operating, unplug the TV and consult your
dealer or service technician. It is normal for
some TV sets to make occasional snapping or
popping sounds, particularly when being
turned on or off.
Installation
Always use two or more people to lift or move the set. The
set is heavy and the bottom surface is flat. Serious injury can
result from trying to move the set by yourself alone, or from
unsteady handling.
Install the set on a stable, level surface.
Water and Moisture
Do not use power-line
operated sets near water —
for example, near a bathtub,
washbowl, kitchen sink, or
laundry tub, in a wet
basement, or near a
swimming pool, etc.
Accessories
Do not place the set on an
unstable cart, stand,
tripod, bracket, table, or
shelf. The set may fall,
causing serious injury to a
child or an adult, and
serious damage to the set.
Use only a cart or stand
recommended by the manufacturer for the specific model of
TV. Any mounting of the product should follow the
manufacturer’s instructions, and should use a mounting
accessory recommended by the manufacturer. An appliance
and cart combination should be moved with care. Quick stops,
excessive force, and uneven surfaces may cause the appliance
and cart combination to overturn.
Page 85
Connecting Additional Equipment
Ventilation
The slots and openings in the cabinet and in the back or
bottom are provided for necessary ventilation. To ensure
reliable operation of the set, and to protect it from
overheating, these slots and openings must never be
blocked or covered.
•Never cover the slots and openings
with a cloth or other materials.
Never block the slots and openings
•
by placing the set on a bed, sofa, rug
or other similar surface.
•
Never place the set in a confined
space, such as a bookcase or built-in
cabinet, unless proper ventilation is
provided.
•Do not place the set near or over a
radiator or heat register, or where it is
exposed to direct sunlight.
Power-Cord Protection
Do not allow anything to rest on or roll over the
power cord, and do not place the set where the
power cord is subject to wear or abuse.
Antennas
Outdoor Antenna Grounding
If an outdoor antenna is installed, follow the precautions
below. An outdoor antenna system should not be located in
the vicinity of overhead power lines or other electric light or
power circuits, or where it can come in contact with such
power lines or circuits.
WHEN INSTALLING AN OUTDOOR ANTENNA
SYSTEM, EXTREME CARE SHOULD BE TAKEN TO KEEP
FROM CONTACTING SUCH POWER LINES OR
CIRCUITS AS CONTACT WITH THEM IS ALMOST
INVARIABLY FATAL.
Be sure the antenna system is grounded so as to provide some
protection against voltage surges and built-up static charges.
Section 810 of the National Electrical Code (NEC) in USA and
Section 54 of the Canadian Electrical Code in Canada
provides information with respect to proper grounding of the
mast and supporting structure, grounding of the lead-in wire
to an antenna discharge unit, size of grounding conductors,
location of antenna discharge unit, connection to grounding
electrodes, and requirements for the grounding electrode.
Antenna Grounding According to the NEC
Antenna Grounding According to the National Electrical
Code, ANSI/NFPA 70.
ANTENNA
LEAD IN
GROUND
CLAMP
ELECTRIC
SERVICE
EQUIPMENT
NEC - NATIONAL ELECTRIC CODE
WIRE
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ARTICLE 250, PART H)
Lightning
For added protection for this television receiver during a
lightning storm, or when it is left unattended and unused
for long periods of time, unplug it from the wall outlet and
disconnect the antenna. This will prevent damage to the
receiver due to lightning and power-line surges.
Service
Damage Requiring Service
Unplug the set from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
When the power cord or plug
•
is damaged or frayed.
•If liquid has been spilled
into the set or objects have
fallen into the product.
•If the set has been exposed to
rain or water.
•If the set has been subject to
excessive shock by being
dropped, or the cabinet has
been damaged.
If the set does not operate
•
normally when following the operating
instructions. Adjust only those controls
that are specified in the operating
instructions. Improper adjustment of
other controls may result in damage and
will often require extensive work by a
qualified technician to restore the set to normal operation.
•When the set exhibits a distinct change in
performance — this indicates a need for service.
Servicing
Do not attempt to service the set yourself
since opening the cabinet may expose you
to dangerous voltage or other hazards. Refer
all servicing to qualified service personnel.
Replacement Parts
When replacement parts are required, be
sure the service technician certifies in
writing that he has used replacement
parts specified by the manufacturer that
have the same characteristics as the
original parts. Unauthorized
substitutions may result in fire, electric
shock, or other hazards.
Safety Check
Upon completion of any service or repairs to
the set, ask the service technician to perform
routine safety checks (as specified by the
manufacturer) to determine that the set is in
safe operating condition, and to so certify.
When the set reaches the end of its useful life,
improper disposal could result in a picture
tube implosion. Ask a qualified service
technician to dispose of the set.
Page 86
Connecting Your TV
Read this section before setting up your TV for the first time. This section covers basic
connections in addition to any optional equipment you may be connecting.
TV Rear Panel
1
Connections
2
3
JackDescription
1S VIDEOConnects to the S VIDEO OUT jack on your VCR or other video
equipment that has S VIDEO. S VIDEO provides better picture
quality than the VHF/UHF jacks or the video input jack. S VIDEO
does not provide sound; the audio cables must still be connected.
4
✍ S-VIDEO is only for KV-24FS120.
2 VHF/UHFConnects to your VHF/UHF antenna or cable.
3 Video/Audio
L(Mono),R
4
Y, PB,
PR/L
, R
Connects to the AUDIO and VIDEO output jacks on your VCR or
other video equipment. A second video input jack (VIDEO 2) is
located on the front panel of the TV. These AUDIO/VIDEO input
jacks provide better picture quality than the VHF/UHF jack.
Connects to the component video Y, PB, PR to AUDIO L and R
output jacks on your DVD player or Digital Set-top box.
✍ The rear panels illustrated in this manual are for KV-24FS120. The real panels on your TV may not
look exactly like those illustrated.
5
Page 87
Basic Connections
TV with indoor or outdoor antenna, or CATV cable
Depending on the cable available in your home, choose one of the connections below:
Use this to connect the TV to a cable system or an antenna with a 75-ohms cable
(usually built into newer homes).
Connections
Use this to connect the TV to a dipole antenna, also known as “rabbit ears” antenna
(usually found in to older homes).
✍ If you are connecting to an indoor or outdoor antenna, you may need to adjust the orientation of the
antenna for best reception.
6
Page 88
Connecting Additional Equipment
TV and VCR
Rear of TV
2
VCR
1
From
cable/
antenna
Optional connection
Video (yellow)
Audio L (white)
Audio R (red)
✍ To watch video programs from your VCR, tune your TV to channel 3 or 4 (as set on the rear of your
VCR).
1Connect the coaxial cable from your TV antenna or cable service to the IN jack on your
VCR.
2Connect a coaxial cable (not supplied) from the OUT jack on your VCR to the VHF/UHF
jack on the TV.
Optional connection
❏If your VCR is equipped with video outputs, you can get better picture quality by
connecting Audio/Video cables (not supplied) from AUDIO and VIDEO OUT on your
VCR to AUDIO/VIDEO IN on your TV.
❏For better picture quality, use S VIDEO instead of the yellow Audio/Video cable.
S-VIDEO does not provide sound; the audio cables must still be connected.
Connections
✍ S-VIDEO is only for KV-24FS120 model.
✍ You can use the button to switch between the VHF/UHF and VIDEO inputs.
7
Page 89
TV and Cable Box
Cable Box
From
cable
1
Coaxial
2
Cable
Rear of TV
Connections
1Connect the coaxial cable from your cable service to the IN jack on your cable box.
2Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the
VHF/UHF jack on the TV.
Optional Connection
❏To view channels from your cable box, tune your TV to channel 3 or 4 (as set on the rear
panel of your cable box) and use the cable box’s remote control to change channels.
❏If you will be controlling all channel selection through your cable box, you should
consider using the Channel Fix feature by setting your TV to channnel 3 or 4 (see page 22).
8
Page 90
TV, VCR, and Cable Box
Rear of TV
3
VCR
2
Video (yellow)
Audio L (white)
Audio R (red)
Cable Box
1
From cable
Optional connection
1Connect the coaxial cable from your cable service to the IN jack on your cable box.
2Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the IN jack
on your VCR.
3Connect a coaxial cable (not supplied) from the OUT jack on your VCR to the VHF/UHF
jack on the TV.
✍ If you will be controlling all channel selection through your cable box, you should consider using the
Channel Fix feature by setting your TV to channel 3 or 4 (see page 22).
Optional connection
❏If your VCR is equipped with video outputs, you can get better picture quality by
connecting Audio/Video cables (not supplied) from Audio and Video OUT on your VCR
to Audio/Video IN on your TV.
❏For better picture quality, use S VIDEO instead of the yellow Audio/ Video cable.
S-VIDEO does not provide sound; the audio cables must still be connected.
Connections
✍ S-VIDEO is only for KV-24FS120 model.
✍ You can use the button to switch between the VHF/UHF and VIDEO inputs.
9
Page 91
TV and Satellite Receiver
From cable/
antenna
2
Rear of TV
1
Satellite Receiver
Satellite
antenna
cable
Connections
3
Video (yellow)
Audio L (white)
Audio R (red)
1Connect the cable from your satellite antenna to SATELLITE IN on your satellite receiver.
2Connect the coaxial cable from your cable service or antenna to the VHF/UHF jack on
your TV.
3Using audio/video cables (not supplied), connect AUDIO and VIDEO OUT on your
satellite receiver to AUDIO and VIDEO IN on your TV.
✍ To watch video programs from your Satellite receiver, tune your TV to channel 3 or 4.
Optional Connection
❏For better picture quality, use S VIDEO instead of the yellow audio/video cable.
S-VIDEO does not provide sound; the audio cables must still be connected.
✍ S-VIDEO is only for KV-24FS120 model.
✍ You can use the button to switch between the VHF/UHF and VIDEO inputs.
10
Page 92
TV, Satellite Receiver, and VCR
Satellite
antenna
cable
1
4
From
cable/
antenna
Rear of TV
2
VCR
Satellite Receiver
Video (yellow)
3
Audio L (white)
Audio R (red)
5
1Connect the cable from your satellite antenna to SATELLITE IN on the satellite receiver.
2Connect the coaxial cable from your cable service or antenna to the IN jack on your VCR.
3Using a coaxial cable (not supplied), connect the OUT jack on your VCR to the VHF/UHF
jack on your TV.
4Using audio/video cables (not supplied), connect AUDIO and VIDEO OUT on your
satellite receiver to AUDIO and VIDEO IN on your VCR.
5Using audio/video cables (not supplied), connect AUDIO and VIDEO OUT on your VCR
to AUDIO and VIDEO IN on your TV.
Connections
Optional Connection
❏To view from the satellite receiver or VCR, select the video input to which your satellite
receiver or VCR is connected by pressing on the remote control.
11
Page 93
Connecting a DVD Player using Composite Video (Video/Audio L(Mono), R)
Using audio/video cables (not supplied), connect AUDIO/VIDEO OUT on your DVD player
to AUDIO/VIDEO IN on your TV.
Rear of TV
Rear of DVD Player
Optional
connection
Connections
Optional connection
❏For better picture quality, use S VIDEO instead of the yellow audio/video cable.
S-VIDEO does not provide sound, so you still must connect the audio cables.
Connecting a DVD Player using Component Video (Y, PB, PR)
❏If your DVD player is equipped with component video outputs (Y, PB, PR/L, R), you can
improve the picture quality by using component video cables (480i only).
Rear of TV
Video (yellow)
Audio L (white)
Audio R (red)
Rear of DVD Player
R (red)
P
PB (blue)
Y (green)
2
1
Audio L (white)
Audio R (red)
1Using component video cables (not supplied), connect the Y, PB, PR OUT on your DVD
player to Y, P
B, PR IN on your TV.
2Connect AUDIO OUT on your DVD player to AUDIO IN on your TV.
✍ The Y, PB, PR outputs on your DVD player are sometimes labeled Y, CB, and CR or Y, B-Y, and R-Y. If so,
connect the cables to like colors.
12
Page 94
Connecting Headphones
Connect the headphones to the jack on the front of your TV. Headphone jack is STEREO.
Front A/V Panel
Connecting a Camcorder
Using audio/video cables (not supplied), connect AUDIO and VIDEO OUT on your
camcorder to AUDIO and VIDEO IN on your TV.
Front A/V Panel
Audio R (red)
A/V output
Audio L (white)
Video (yellow)
Connections
13
Page 95
Connecting for Video Tape Editing (VCR and Camcorder)
Camcorder
(for playback)
1b
Rear of TV
A/V output
(for playback)
VCR
Connections
1a
VCR (for recording)
2
Video (yellow)
Audio L (white)
Audio R (red)
1For video tape editing connect to the VCR the following sources (VCR or Camcorder):
a) Using audio/video cables (not supplied), connect AUDIO/VIDEO OUT on your first
VCR to AUDIO/VIDEO IN on your second VCR
b) Using audio/video cables (not supplied), connect the AUDIO/VIDEO OUT on your
Camcorder to the AUDIO/VIDEO IN on your second VCR
2Using audio/video cables (not supplied), connect AUDIO/VIDEO OUT on the second
VCR to the AUDIO/VIDEO IN on your TV.
14
Page 96
Other Information
Troubleshooting
If you have a problem with your TV, try the suggestions below. If the problem persists, see
“Contacting Sony” at the end of this section.
General
ProblemPossible Remedies
I want to reset the TV
to the factory
settings
The TV is dirty
I lost the parental
control password
There is a black box
on the screen
There was a blackout
or power outage, and
now the TV won't turn
on and the timer LED
is flashing
Digital cable box
does not work
❏Turn on the TV. While holding down the RESET button on the
remote control, press POWER button on the TV front panel.
The TV will turn itself off, then back on again. Release the
RESET button.
❏Clean the TV with a soft dry cloth. Never use strong solvents
such as thinner or benzine, which might damage the finish of
the cabinet.
❏In the password screen, enter the following master password:
4357. After using the master password, you must create a new
password. You cannot use the master to unlock currently
blocked channels.
❏You have selected a text option in the Setup menu (page 31) and
no text is available. To turn off this feature, select Off in the
Caption Vision option. If you were trying to select closed
captioning, select CC1-4 instead of Text1-4.
❏Press the POWER button on your remote control or on the TV
front panel.
❏Be sure that you have not connected the digital cable box to the
TV's jack. This jack is not compatible with digital cable boxes.
❏If you are connecting a VCR and digital cable box using a
splitter, as described in pages 9, you must use a special bidirectional splitter that is designed to work with your digital
cable box.
Other Information
33
Page 97
Remote Control
ProblemPossible Remedies
I cannot operate the
remote control
I cannot change
channels with the
remote control
I lost the remote
control
❏Check the orientation of the batteries.
❏Batteries could be weak. Replace them (page 2).
❏Move the TV three to four feet away from fluorescent lights.
❏Make sure you have not inadvertently switched your TV from
the channel 3 or 4 setting if you are using another device to
change channels.
❏You can use the front panel controls to access your menus,
change channels, adjust the volume, or change video inputs
(page 2). Contact your nearest Sony Dealer to order a
replacement, please call our Sony Direct Accessory and Part
Center at 1-800-488-7669 (U.S. residents only).
Video
ProblemPossible Remedies
No picture, no
sound
Poor or no picture,
good sound
No color❏Adjust the Color setting in the Video menu (page 20).
Only snow appears
on the screen
Dotted lines or
stripes
Other Information
Double images or
ghosts
❏Make sure the power cord is plugged in.
❏If a red light is flashing on the front of your TV for more than a
few minutes, disconnect and reconnect the power cord. If the
problem continues, call your local service center.
❏Check the TV/VIDEO setting: when watching TV, set it to TV;
when watching video equipment, set it to VIDEO 1, 2 or 3
(page 3).
❏Try another channel to rule out station trouble.
❏Adjust the Picture setting in the Video menu (page 20).
❏Adjust the Brightness setting in the Video menu (page 20).
❏Check the antenna and/or cable connections (page 6).
❏Check the Cable setting in the Channel menu (page 22).
❏Check the antenna and/or cable connections (page 6).
❏Make sure the channel selected is currently broadcasting.
❏Adjust the antenna.
❏Move the TV away from other electronic equipment. Some
electronic equipment creates electrical noise, which can
interfere with TV reception.
❏Check your outdoor antenna or call your cable service.
34
Page 98
Audio
ProblemPossible Remedies
Good picture, no
sound
❏Press so that Muting disappears from the screen (page 3).
❏Check your Audio settings. Your TV may be set to Auto SAP in
the MTS feature (page 21).
❏Adjust your TV's volume.
Low or no audio
(TV and Cable box)
❏Some cables boxes have volume level controls. Check and see if
your cable box or cable box remote has a volume control.
Channels
ProblemPossible Remedies
I cannot receive
higher number
channels (UHF) when
using an antenna
Cable stations don’t
seem to work
Contacting Sony
Before calling our Customer Information Services Center, reset the TV to factory settings (see page 23). Please have
your TV serial number ready. The number is located on the rear of your TV and on the front cover of this manual.
Our Customer Information Services Center phone number is 1-800-222-SONY (7669) (US residents only) or 1-877-899SONY (7669) (Canadian residents only).
❏Make sure Cable is set to Off in the Channel menu (page 22).
❏Perform Auto Program to add channels that are not presently in
the memory (page 15).
❏Make sure Cable is set to On in the Channel menu (page 22).
❏Perform Auto Program to add channels that are not presently in
Para evitar el riesgo de incendio o descarga eléctrica, no exponga el
televisor a la lluvia o humedad.
✍
Se advierte que cualquier cambio o modificación que
no se apruebe de modo explícito en este manual podría
anular su autorización para utilizar este equipo.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
ATTENTION
RISQUE DE CHOC ELECTRIQUE,
NE PAS OUVRIR
PRECAUCION
RIESGO DE CHOQUE ELECTRICO
NO ABRIR
PRECAUCION: PARA REDUCIR EL RIESGO DE DESCARGA
ELECTRICA NO RETIRE LA CUBIERTA NI LA PARTE POSTERIOR
NO CONTIENE PIEZAS QUE EL USUARIO PUEDA REPARAR.
PARA SERVICIO ACUDA A PERSONAL ESPECIALIZADO.
Este símbolo señala al usuario la presencia de voltaje
peligroso sin aislamiento en el interior del aparato de tal
intensidad que podría presentar riesgo de descarga
eléctrica.
Este símbolo indica al usuario que el manual que acompaña
a este aparato contiene instrucciones importantes referentes
a su funcionamiento y mantenimiento.
Nota para el instalador de CATV
Esta nota pretende llamar la atención del instalador del sistema CATV
en relación con el artículo 820-40 de la NEC que proporciona las pautas
para una adecuada conexión a tierra y, en particular, especifica que el
cable de conexión a tierra debe estar conectado al sistema de toma de
tierra del edificio lo más cerca posible de la entrada del cable.
DE ESTE APARATO.
PRECAUCIONES DE SEGURIDAD
❏
Utilice el televisor con ca (corriente alterna) como se
menciona a continuación para todos los países excepto en
donde se indique:
ca 120 V60 Hz
ca 220 V50/60 Hz (Chile, Perú, Bolivia)
❏
Una terminal del enchufe es más ancha que la otra para
garantizar la seguridad y solo se podrá introducir en la
toma de corriente de una manera (sólo los modelos con
ca 120 V). Si no puede insertar completamente el enchufe
en la toma, póngase en contacto con su proveedor.
❏
Si se introduce algún objeto sólido o líquido en el
televisor, desconéctelo y haga que sea revisado por
personal especializado antes de volver a utilizarlo.
PRECAUCION
PARA EVITAR DESCARGAS ELÉCTRICAS, INTRODUZCA EL
ENCHUFE EN EL TOMACORRIENTE POR COMPLETO, CON EL
CONTACTO ANCHO DEL ENCHUFE EN LA RANURA ANCHA
DEL TOMACORRIENTE.
Al usar videojuegos, computadoras y productos similares con el
televisor, mantenga los ajustes de brillo y contraste a un nivel
moderado. Si una imagen inmóvil permanece en la pantalla durante
un periodo prolongado con elevada intensidad de brillo o contraste, la
imagen podría quedar grabada en la pantalla en forma permanente.
Igualmente, ver continuamente el mismo canal de televisión podría
dejar grabada en la pantalla el logotipo de la emisora. La garantía no
cubre este tipo de anomalías, ya que se deben al mal uso del aparato.
Para reducir el riesgo de descarga eléctrica, no
utilice el enchufe polarizado con un cable de
extensión, un receptáculo ni otras tomas, a
menos que las terminales estén bien insertadas y
no queden expuestas.
NOTIFICACION
Este aparato ha sido debidamente probado, comprobándose que
cumple con los límites impuestos a dispositivos digitales Clase B de
acuerdo con la Sección 15 de las normas de la FCC. Estos límites se
establecieron para ofrecer protección razonable contra interferencias
perjudiciales en las instalaciones residenciales. Este aparato genera, usa
y puede emitir energía radioeléctrica. De no instalarse y utilizarse de
acuerdo con las instrucciones correspondientes, podría producir
interferencias perjudiciales en las radiocomunicaciones. No obstante,
no puede garantizarse que no se produzcan estas interferencias en una
instalación determinada. Si este aparato llega a interferir en la
recepción de radio o televisión, lo que podrá comprobarse encendiendo
y apagando el aparato, se recomienda al usuario intentar corregir la
interferencia mediante una o más de las siguientes medidas:
❏
Reoriente o cambie de lugar las antenas receptoras.
❏
Aumente la distancia que separa este aparato del
receptor afectado.
❏
Conecte el aparato en una toma de corriente de un
circuito distinto al que esté conectado el receptor que está
afectado.
❏
Consulte con el distribuidor o solicite los servicios de un
técnico capacitado en radio y televisión.
Cualquier cambio o modificación que no se detalla
expresamente en el presente manual podría invalidar su
autorización para emplear este aparato.
Protección del televisor
❏
Par a evi tar e l sobr ecalenta mient o int erno, no o bstruya l os
orificios de ventilación.
❏
No instale el televisor en un lugar con temperatura
elevada, humedad, exceso de polvo o donde puedan
producirse vibraciones.
Nota sobre Caption Vision
Este receptor de televisión proporciona pantalla de televisión con
visualización de subtítulos de acuerdo con el punto § 15.119 del
reglamento de la FCC.
El uso del televisor con finalidades distintas a la visualización
privada de emisiones de programas en UHF o VHF o transmisiones
vía cable dirigidas al público en general puede requerir la
autorización de la compañía de emisión por cable y/o del
propietario del programa.
Información para el propietario
Los números de serie y modelo están situados en la portada de este
manual y en la parte posterior del televisor.
Marcas comerciales y derechos de autor
ENERGY STAR® es una marca registrada.
En calidad de compañía asociada a
ENERGY STAR
que este producto o modelo de
producto cumple con las directrices de
uso eficiente de energía de ENERGY
STAR
WEGA , FD Trinitron, Caption Vision, Steady Sound, Intelligent
Picture son marcas comerciales de Corporación Sony.
®
, Sony ha determinado
®
.
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