Model: AE1, AE1A, AE1B, KV-211XML, KV-211XMTL, ...
Subject: NO PICTURE OR DARK PICTURE.(D803,R807)
Symptom: No picture or dark picture
Cause: R 807 is open
Remedy: Change R807 (1K,1 W) and change D803 by another
one(RGP02-17)
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: SET GOES IN STAND-BY AFTER A WHILE.(C025,C026)
Symptom: Set goes in stand-by after a while
Cause: Bad reset
Remedy: Change C025 and C026 (4,7 µF)
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: REPROGRAMMING OF PRESETS DOESN'T WORK
ANYMORE.(L80
Symptom: Reprogramming of presets doesn't work anymore.
Cause: -30V at pin 2 of IC003 is missing. L807 is
open.(-30V is made by FBT)
Remedy: Change L807 The tension you normally messure
having this problem is -15V
Model: AE1, AE1A, AE1B, KV-211XML, KV-211XMTL, ...
Subject: NO PICTURE.(C327)
Symptom: No picture
Cause: C327 is defekt on the chroma board.
Remedy: Change C327(0.01µF)
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: DARK PICTURE.(TDA6600)
Symptom: Dark picture
Cause: TDA6600 on the KS board is defekt.
Remedy: Change TDA6600 Perhaps due to overvoltage
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: INTERMITTENT NO POWER.(CF501)
Symptom: Intermittent no power
Cause: CF501 is unstabel and causes the set to stop
running after a while, or sometimes no power up at all.
Remedy: Change CF501.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: No power.(C025,C026)
Symptom: No power.(bad reset)
Cause: C025 is short and hence the reset circuit doesn't
work anymore.
Remedy: Change this capacitor.Change preventifly also
C026. Sometimes the set starts and stops after a while.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: NO POWER OR NO SOUND.(IC251)
Symptom: No power or no sound. Due to shortage of IC251
the set doesn't power up.
Cause: 251 (. Due to shortage of IC251 the set doesn't
power up.)
Remedy: Change power amp. Both symtoms can occur: No
sound, or complete shortage causes no power
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: SIZE OF PICTURE CHANGES INTERMITTENT.(D501)
Symptom: Size of picture changes intermittent.
Cause: D501
Remedy: Change this diode.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: INTERMITTENT NO COLOUR.(X332)
Symptom: Intermittent no colour.
Cause: X 332
Remedy: Change X 332 Normally the variabel capacitor of
a AE1 chassis is not in cause. (white capacitor)
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU, KV-211XMU,
...
Subject: NO PICTURE, NO OSD,TXT AND SOUND OK.(R812)
Symptom: No picture, no OSD, TXT and sound OK.
Cause: R 812 (68 K)
Remedy: Change R812. Normally R 812 is open.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: RATTLE NOISE, ALSO IN STAND-BY.
Symptom: Rattle noise, also in stand-by.
Cause: Bad contacts on audio heathsink.
Remedy: Resolder.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: NO POWER, WHISTLING NOISE.(FBT)
Symptom: No power, whistling noise.
Cause: Flyback transformer.
Remedy: Change FBT.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: NO POWER, SET GOES IN PROTECTION.(C517)
Symptom: No power, set goes in protection.
Cause: C 517 value has changed.
Remedy: Change C 517.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: NO POWER, SET STOPS RUNNING AFTER A
WHILE.(R614)
Symptom: No power, or set stops running after a while.
Cause: R 614 has a bad contact.
Remedy: Change R 614. If the damage to the D-board is to
big, please check SB TV01392.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: NO POWER.(D611)
Symptom: No power.
Cause: Lightening. D 611 is short.
Remedy: Change D611
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: PICTURE IS VERTICAL UNSTABEL.(C592)
Symptom: Picture is vertical unstabel.
Cause: C 592.
Remedy: Change C 592. Symptom is more visabel with high
brigtness level!
Model: AE1, AE1A, AE1B, KV-211XML, KV-211XMTL, ...
Subject: NO PICTURE, SOUND OK.(D803,R807)
Symptom: No picture, sound OK.
Cause: D 803 is defect and hence R 807 goes defect.
Remedy: Change D 803 by improved type of diode RGP02-17.
Check SB TV02190.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: INTERMITTENT NO PICTURE, SOMETIMES NEGATIVE
PICTUR
Symptom: Intermittent no picture, sometimes negative
picture.
Cause: Bad contact T 101, T102, T103.
Remedy: Resolder these coils.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: PIN DISTORTION.(C815,L806)
Symptom: Pin distortion.
Cause: C 815 is defect and hence L 806 burns.
Remedy: Change both components. Defect is visable when
coil L806 has burned.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: BLANKING LINES ON THE PICTURE.(R544)
Symptom: Blanking lines on the picture.
Cause: R 544 value has changed.
Remedy: Change this resistor.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: NO PICTURE, ONLY HORIZONTAL LINE.(IC502,R530)
Symptom: No picture, only horizontal line.
Cause: IC 502 is defect.
Remedy: Change IC 502 and check also R 530. Change also
C531 and C532.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: SET GOES OFF IN STAND-BY (D607,R623)
Symptom: Set goes off in stand-by.
Cause: D 607 and R 623 are defect.
Remedy: Change both components.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: FLICKERING OR NEGATIVE PICTURE DURING START-
UP.
Symptom: Flickering picture.
Cause: C 625 is defect and hence 12V output is not
correct.
Remedy: Change this capacitor.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: POOR VERTICAL LINEARITY.(C531,C532)
Symptom: Poor vertical linearity.
Cause: C 531 :Top of the picture. C 532 :Bottom of the
picture.
Remedy: Change both capacitors.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: BLANKING LINES ON THE PICTURE.(R722)
Symptom: Blanking lines on the picture.
Cause: R 722 value has changed.
Remedy: Change this resistor.
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: PURITY ERROR.(POSITION DEFLECTION YOKE)
Symptom: Purity error.
Cause: Deflection Yoke has changed position backwards.
Remedy: Complete readjustement of purity and linearity
as explained in the service manual. Fix scew of the DY securely
and put locking compound to prevent repositio
Model: AE1, AE1A, AE1B, AE1C, KV-211XML, ...
Subject: NO POWER(D 606)
Symptom: No power
Cause: D 606 is leaking.
Remedy: Change this diode.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: NO POWER.(D632)
Symptom: No power.
Cause: D 632 is defect.
Remedy: Change this diode.
Model: AE1, KV-211XML, KV-211XMTL, KV-211XMTU,
KV-211XMU, ...
Subject: SET SWITCHES IN STAND-BY.(C612)
Symptom: Set switches in stand-by.
Cause: C 612 has bad contact.
Remedy: Resolder C 612.
Model: AE1
Subject: V LINEARITY FAULT
Symptom: V LINEARITY FAULT
Cause: FAILURE OF C531
Remedy: REPLACE C531 (1-124-190-00) WITH A 680 µF±10%,
25V CAPACITOR (1-107-866-51)
Model: AE1
Subject: Intermittent no power
Symptom: Intermittent no power
Cause: CF501 is unstabel and causes the set to stop
running after a while, or sometimes doesn't start at all.
Remedy: Change CF501. Part(s): 1-567-888-11 (CF501)
Model: AE1
Subject: No picture, sound OK.
Symptom: No picture, sound OK.
Cause: D 803 is defect and hence R 807 goes defect.
Remedy: Change D 803 by improved type of diode RGP02-17.
Part(s): 8-719-976-64 (D 803)
Model: AE1
Subject: No picture, sound OK.
Symptom: No picture, sound OK.
Cause: D 803 is defect and hence R 807 goes defect.
Remedy: Change D 803 by improved type of diode RGP02-17.
Part(s): 8-719-976-64 (D 803)
Model: AE1
Subject: Intermittent no picture, sometimes negative
pictur
Symptom: Intermittent no picture, sometimes negative
picture.
Cause: Bad contact T 101, T102, T103.
Remedy: Resolder these coils. Part(s): (T101)
Model: AE1
Subject: Set goes in stand-by after a while
Symptom: Set goes in stand-by after a while
Cause: Bad reset
Remedy: Change C025 and C026 (4,7 µF) Part(s): 1 102 125
00 (C025) 1 102 125 00 (C026
Model: AE1
Subject: Pin distortion.
Symptom: Pin distortion.
Cause: C 815 is defect and hence L 806 burns.
Remedy: Change both components. Part(s): Check SM (L806)
Check SM (C815
Model: AE1
Subject: Blanking lines op the picture.
Symptom: Blanking lines op the picture.
Cause: R 544 value has changed.
Remedy: Change this resistor. Part(s): 1-247-745-11 (R
544)
Model: AE1
Subject: No picture, only horizontal line.
Symptom: No picture, only horizontal line.
Cause: IC 502 is defect.
Remedy: Change IC 502 and check also R 530. Change also
C531 and C532. Part(s): 8-759-944-57 (C502) 1-249-448-11
(R530
Model: AE1
Subject: Reprogramming of presets doesn't work anymore.
Symptom: Reprogramming of presets doesn't work anymore.
Cause: -30V at pin 2 of IC003 is missing. L807 is
open.(-30V is made by FBT)
Remedy: Change L807 Part(s): 1-408-242-00 (L 807)
Model: AE1
Subject: No picture
Symptom: No picture
Cause: C327 is defekt on the chroma board.
Remedy: Change C327(0.01µF) Part(s): 1-101-104-00 (C
327)
Model: AE1
Subject: Dark picture
Symptom: Dark picture
Cause: TDA6600 on the KS board is defekt.
Remedy: Change TDA6600 Part(s): 8-759-013-17 (IC 201)
Model: AE1
Subject: No power.(bad reset)
Symptom: No power.(bad reset)
Cause: C025 is short and hence the reset circuit doesn't
work anymore.
Remedy: Change this capacitor.Change preventifly also
C026. Part(s): 1-102-125-00 (C025) 1-102-125-00 (C026
Model: AE1
Subject: No power or no sound.
Symptom: No power or no sound.
Cause: IC 251
Remedy: Change power amp. Part(s): 8-759-803-31 (IC 251)
8-759-803-31 (IC251
Model: AE1
Subject: Size of picture changes intermittent.
Symptom: Size of picture changes intermittent.
Cause: D501
Remedy: Change this diode. Part(s): 8-719-911-19 (D501)
Model: AE1
Subject: Intermittent no colour.
Symptom: Intermittent no colour.
Cause: X 332
Remedy: Change X 332 Part(s): 1-567-131-11 (X 332)
Model: AE1
Subject: No picture, no OSD, TXT and sound OK.
Symptom: No picture, no OSD, TXT and sound OK.
Cause: R 812 (68 K)
Remedy: Change R812. Part(s): 1-244-917-00 (R 812)
Model: AE1
Subject: Rattle noise, also in stand-by.
Symptom: Rattle noise, also in stand-by.
Cause: Bad contacts on audio heathsink.
Remedy: Resolder. Part(s): (IC 601)
Model: AE1
Subject: No power, whistling noise.
Symptom: No power, whistling noise.
Cause: Flyback transformer.
Remedy: Change FBT. Part(s): Check SM (FBT)
Model: AE1
Subject: No power, set goes in protection.
Symptom: No power, set goes in protection.
Cause: C 517 value has changed.
Remedy: Change C 517. Part(s): 1-124-252-00 (C 517)
Model: AE1
Subject: No power, set goes in protection.
Symptom: No power, set goes in protection.
Cause: C 517 value has changed.
Remedy: Change C 517. Part(s): 1-124-252-00 (C 517)
Model: AE1
Subject: No power, or set stops running after a while.
Symptom: No power, or set stops running after a while.
Cause: R 614 has a bad contact.
Remedy: Change R 614. Part(s): 1-205-919-11 (R614)
Model: AE1
Subject: No power.
Symptom: No power.
Cause: Lightening. D 611 is short.
Remedy: Change D611 Part(s): Check SM (D 611)
Model: AE1
Subject: Picture is vertical unstabel.
Symptom: Picture is vertical unstabel.
Cause: C 592.
Remedy: Change C 592. Part(s): 1-124-122-11 (C592)
Model: AE1
Subject: Set goes off in stand-by.
Symptom: Set goes off in stand-by.
Cause: D 607 and R 623 are defect.
Remedy: Change both components. Part(s): 8-719-300-33
(D607) 1-249-385-00 (R623
Model: AE1
Subject: Flickering picture.
Symptom: Flickering picture.
Cause: C 625 is defect and hence 12V output is not
correct.
Remedy: Change this capacitor. Part(s): 1-124-360-00 (C
625)
Model: AE1
Subject: Poor vertical linearity.
Symptom: Poor vertical linearity.
Cause: C 531 :Top of the picture. C 532 :Bottom of the
picture.
Remedy: Change both capacitors. Part(s): 1-128-576-11 (C
532) 1-126-231-11 (C 531
Model: AE1
Subject: Blanking lines on the picture.
Symptom: Blanking lines on the picture.
Cause: R 722 value has changed.
Remedy: Change this resistor. Part(s): 1-244-941-00 (R
722)
Model: AE1
Subject: Purity error.
Symptom: Purity error.
Cause: Deflection Yoke has changed position backwards.
Remedy: Complete readjustement of purity and linearity
as explained in the service manual. Part(s): (DY)
Model: AE1
Subject: No power
Symptom: No power
Cause: D 606 is leaking.
Remedy: Change this diode. Part(s): 8-719-300-33 (D 606)
Model: AE1
Subject: No power.
Symptom: No power.
Cause: D 632 is defect.
Remedy: Change this diode. Part(s): 8-719-110-16 (D 632)
Model: AE1
Subject: Set switches in stand-by.
Symptom: Set switches in stand-by.
Cause: C 612 has bad contact.
Remedy: Resolder C 612. Part(s): (C 612)
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: NO COLOUR, OR INTERMITTENT NO COLOUR.(CT302,CT332)
Symptom: No colour, or intermittenly no colour
Cause: Value of CT302 or CT332 changes, due to a bad
contact internally
Remedy: Change variable capacitor by a fix one with a
value of 15pF Check SB TV01500!!!!!!!
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: POWER SUPPLY POWERS UP, BUT STOPS AFTER 4
X.(C605,
Symptom: Power supply tryes to start up, but stops after
4 times
Cause: Values of C605 and C617 have changed, and due to
this the load of the chassis is to high to start the set.
Remedy: Change C605 and C617. Warming up the capacitors
can sometim
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: SOMETIMES NO POWER.(C504)
Symptom: TV doesn't start intermittenly, +B is 100V .
Cause: C 504 is defekt.
Remedy: Change C 504
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: SET CHANGES INTERMITTENT PRESELECTION.(IC005)
Symptom: Set changes intermittent his preselection.
Cause: Heating causes IC005 to become unstabel.(SDA
2546)
Remedy: Change this IC and reinitialate this new IC.
Reinitialation: Start the set by pressing prog+ and prog-, and the
power switch at
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: PLOP NOISE.
Symptom: Plop-noise in speakers
Cause: 1)bad connections at IC251,IC261. 2)IC251 and
IC261 are defect. 3)bad contacts at IC604 (5V stabilisor)
Remedy: 1)resoldering 2)change both ic's. 3)resolder
IC604
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: NO PICTURE.(Q332)
Symptom: No picture
Cause: Q332 is short on B or B1 board.(chroma board)
Remedy: Change this Q332.
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: NO POWER.(C518, Q804)
Symptom: No power. (PSU is OK, but set doesn't start.
Cause: C518 value has changed and hence Q804 has become
short. Sometimes even IC501 can be defect.
Remedy: Controle and change these components.
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: INTERMITTENT NO POWER ON OR CYCLIC POWER
ON/OFF.(C604)
Symptom: Cyclic power ON/OFF (constantly)
Cause: Value off C604 has changed and hence the set
doesn't power up any more.
Remedy: Change C604
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: PIN DISTORTION.(IC1501,D1506)
Symptom: Pin distortion.
Cause: IC 1501 and D 1506 are defect.
Remedy: Change both components.
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: FAULTY VERTICAL DEFLECTION.(R570)
Symptom: Faulty vertical deflection.
Cause: R 570 value has changed.
Remedy: Change this resistor.
Model: AE1A, AE1B, AE1C, KV2951A, KV-A2110B, ...
Subject: GREENISH PICTURE.(C339)
Symptom: Greenish picture.
Cause: C339 is defect.
Remedy: Change this capacitor.
Model: AE1A
Subject: V LINEARITY FAULT
Symptom: V LINEARITY FAULT
Cause: FAILURE OF C531
Remedy: REPLACE C531 (1-124-190-00) WITH A 680 µF±10%,
25V CAPACITOR (1-107-866-51)
Model: AE1A
Subject: Plop-noise in speakers
Symptom: Plop-noise in speakers
Cause: 1)bad connections at IC251,IC261. 2)IC251 and
IC261 are defect. 3)bad contacts at IC604 (5V stabilisor)
Remedy: 1)resoldering 2)change both ic's. 3)resolder
IC604 Part(s): 8-759-988-94 (IC251) 8-759-988-
Model: AE1A
Subject: No picture
Symptom: No picture
Cause: Q332 is short on B or B1 board.(chroma board)
Remedy: Change this Q332. Part(s): 8-729-216-22 (Q332)
Model: AE1A
Subject: No power. (PSU is OK, but set doesn't start.
Symptom: No power. (PSU is OK, but set doesn't start.
Cause: C518 value has changed and hence Q804 has become
short. Sometimes even IC501 can be defect.
Remedy: Controle and change these components. Part(s):
1-124-902-00 (C 518) 8-729-304-50
Model: AE1A
Subject: No colour, or intermittenly no colour
Symptom: No colour, or intermittenly no colour
Cause: Value of CT302 or CT332 changes, due to a bad
contact internally
Remedy: Change variable capacitor by a fix one with a
value of 15pF. Part(s): 1 102 316 00 (CT 332)
Model: AE1A
Subject: No picture or dark picture
Symptom: No picture or dark picture
Cause: R 807 is open
Remedy: Change R807 (1K,1 W) and change D803 by another
one(RGP02-17) Part(s): 871997664 (D 803) 121777811 (R
807
Model: AE1A
Subject: Power supply tryes to start up, but stops after
4
Symptom: Power supply tryes to start up, but stops after
4 times
Cause: Values of C605 and C617 have changed, and due to
this the load of the chassis is to high to start the set.
Remedy: Change C605 and C617. Part(s): 1-124-484-11 (C
605) 1-124-1
Model: AE1A
Subject: TV doesn't start intermittenly, +B is 100V .
Symptom: TV doesn't start intermittenly, +B is 100V .
Cause: C 504 is defekt.
Remedy: Change C 504 Part(s): 1-163-121-00 (C 504)
Model: AE1A
Subject: Cyclic power ON/OFF (constantly)
Symptom: Cyclic power ON/OFF (constantly)
Cause: Value off C604 has changed and hence the set
doesn't power up any more.
Remedy: Change C604 Part(s): 1-124-484-11 (C604)
Model: AE1A
Subject: Pin distortion.
Symptom: Pin distortion.
Cause: IC 1501 and D 1506 are defect.
Remedy: Change both components. Part(s): 8-759-942-16
(IC1501) 8-719-931-66 (D 1506
Model: AE1A
Subject: Vertical folding picture.
Symptom: Vertical folding picture.
Cause: R 570 value has changed.
Remedy: Change this resistor. Part(s): 1-216-045-00 (R
570)
Model: AE1A
Subject: Greenish picture.
Symptom: Greenish picture.
Cause: C339 is defect.
Remedy: Change this capacitor. Part(s): 1-106-220-00
(C339)
Model: AE1B, AE1C, KV2951A, KV-A2110B, KV-A2111A, ...
Subject: DARK PICTURE.(Q608)
Symptom: Picture is very dark.
Cause: Q608 is leaking
Remedy: Change Q608
Model: AE1B, AE1C, KV2951A, KV-A2110B, KV-A2111A, ...
Subject: NO POWER.(C611,Q602)
Symptom: No power
Cause: Q 602 is short.
Remedy: Change Q 602, but change also C611. This
capacitor has maybe changed value and hence Q 602 goes short.
Control also R600 and R643 before powering on the set.
Model: AE1B, AE1C, KV2951A, KV-A2110B, KV-A2111A, ...
Subject: NO POWER.(D1504)
Symptom: No power
Cause: The TDA 2028 gives no H-pulses at the start up.
When we measure at pin 12 , we have 5V DC. In fact D1504 is
leaking. (D1504 you can find on the J board.)
Remedy: Change D 1504.
Model: AE1B
Subject: V LINEARITY FAULT
Symptom: V LINEARITY FAULT
Cause: FAILURE OF C531
Remedy: REPLACE C531 (1-124-190-00) WITH A 680 µF±10%,
25V CAPACITOR (1-107-866-51)
Model: AE1B
Subject: INTERMITTENTLY NO SOUND, OR A CRACKING NOISE IS
AU
Symptom: INTERMITTENTLY NO SOUND, OR A CRACKING NOISE IS
AUDIBLE, ESPECIALLY WHEN SUBJECT TO
MECHANICAL SHOCKS
Cause: HE PROBLEM IS CAUSED BY THE POOR SOLDERING OF THE
PINS OF IC 261 TDA 2052 (AUDIO OUT, R-CH)
ON THE D-BOARD. MOSTLY PINS 2,4 A
Model: AE1B
Subject: Picture is very dark.
Symptom: Picture is very dark.
Cause: Q608 is leaking
Remedy: Change Q608 Part(s): 8-729-120-28 (Q 608)
Model: AE1B
Subject: No power
Symptom: No power
Cause: Q 602 is short.
Remedy: Change Q 602, but change also C611. This
capacitor has maybe changed value and hence Q 602 goes short.
Part(s): 8-729-209-02 (Q602) 1-124-910-11 (C611
Model: AE1B
Subject: Picture is deformed on the lower part.
Symptom: Picture is deformed on the lower part.
Cause: Value of C531 has changed.
Remedy: Change C531 with same value(680 µF)but use a
capacitor of 105° Part(s): 1 111 123 11 (C531)
Model: AE1B
Subject: No power
Symptom: No power
Cause: The TDA 2028 gives no H-pulses at the start up.
When we measure at pin 12 , we have 5V DC. In fact D1504 is
leaking. (D1504 you can find on the J board.)
Remedy: Change D 1504. Part(s): 8-719-911-19 (D 1504)
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: NO PICTURE OR INTERMITTENT NO PICTURE.(Q608)
Symptom: No picture or intermittent no picture
Cause: Q 608 is leaking and changes SCP.
Remedy: Change Q608
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: UNSTABEL IMAGE AND LOSS OF COLOUR.(IC310, SET
WITH DIG. COMB FILTER)
Symptom: Unstabel image and los of colour.
Cause: IC310 (CXD2011Q)has bad contacts.
Remedy: Resolder IC 310
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: CYCLIC POWER ON/OFF.(C605,C617)
Symptom: Cyclic power ON/OFF(3 or 4 times)
Cause: Values off C605 and C617 have changed.
Remedy: Change both capacitors This phenomen can also be
caused by IC 601
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: INTERMITTENT NO PICTURE.(IC02)
Symptom: Intermitent no picture
Cause: IC02 on the V-board is defekt(SAA5246P/E).
Remedy: Change this IC02 An easy way to know if V-board
is in cause, is to pull out this board and to make the connection
TXT-CUT at the componentside of the D-boar
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: MOZAIK NOISE.(IC310)
Symptom: Mosa< noise>Cause: IC310 (CXD2011Q) is
defect.
Remedy: Change IC310
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: LOSS OF COLOUR AND SYNC WHEN EDITING
VIDEOTAPES.
Symptom: Loss of colour and sync by editing videotapes.
Remedy: Put a capacitor of 33 microF between pin 9 and
ground. Only for Models equipped with a digital comb filter.
Model: AE1C, KV2951A, KV-A2110B, KV-A2111A, KV-A2111B,
...
Subject: NO PICTURE.(Q330)
Symptom: No picture
Cause: Q330 is defect.
Remedy: Change this transistor
Model: AE1C
Subject: V LINEARITY FAULT
Symptom: V LINEARITY FAULT
Cause: FAILURE OF C531
Remedy: REPLACE C531 (1-124-190-00) WITH A 680 µF±10%,
25V CAPACITOR (1-107-866-51)
Model: AE1C
Subject: AFTER SWITCHING INTO STANDBY MODE IT'S
IMPOSSIBLE
Symptom: AFTER SWITCHING INTO STANDBY MODE IT'S
IMPOSSIBLE TO SWITCH THE SET ON AGAIN
Cause: +B VOLTAGE TOO LOW (<130V) WHICH PREVENTS
SWITCHING ON THE TV-SET FROM STANDBY
Remedy: ADJUST RV601 (STANDBY +B VOLTAGE ADJ.) FOR
CORRECT +B VOLTAGE
Model: AE1C
Subject: V-SIZE TOO LOW
Symptom: V-SIZE TOO LOW
Cause: THE VALUE OF R522 CHANGED WHICH RESULTS IN A TOO
HIGH +B VOLTAGE (±160V)
Remedy: REPLACE R522
Model: AE1C
Subject: BLACK HORIZONTAL STRIPES OVER THE ENTIRE
PICTURE
Symptom: BLACK HORIZONTAL STRIPES OVER THE ENTIRE
PICTURE
Cause: VALUE OF R544 CHANGED
Remedy: REPLACE R544
Model: AE1C
Subject: TOP PART OF PICTURE EXPANDED, BOTTOM PART
COMPRESS
Symptom: TOP PART OF PICTURE EXPANDED, BOTTOM PART
COMPRESSED
Cause: CAPACITOR C521 DEFECT
Remedy: REPLACE C521
Model: AE1C
Subject: VERTICAL LINES CURVED IN THE CORNERS OF THE
SCREEN
Symptom: VERTICAL LINES CURVED IN THE CORNERS OF THE
SCREEN
Cause: C1514 DEFECT
Remedy: REPLACE C1514
Model: AE1C
Subject: INTERMITTENTLY NO SOUND, OR A CRACKING NOISE IS
AU
Symptom: INTERMITTENTLY NO SOUND, OR A CRACKING NOISE IS
AUDIBLE, ESPECIALLY WHEN SUBJECT TO
MECHANICAL SHOCKS
Cause: HE PROBLEM IS CAUSED BY THE POOR SOLDERING OF THE
PINS OF IC 261 TDA 2052 (AUDIO OUT, R-CH)
ON THE D-BOARD. MOSTLY PINS 2,4 A
Model: AE1C
Subject: INTERFERENCE (BEAT) IN THE PICTURE OF MODELS
EQUIP
Symptom: INTERFERENCE (BEAT) IN THE PICTURE OF MODELS
EQUIPPED WITH THE TUNER BTP-EC401.
Cause: STRONG UHF SIGNALS CAUSE INTERFERENCE ON THE VHF
SIGNALS.
Remedy: REPLACE THE TUNER WITH THE IMPROVED TYPE WITH
PART NUMBER 1-465-611-23. NOTE TH
Model: AE1C
Subject: No picture or intermittent no picture
Symptom: No picture or intermittent no picture
Cause: Q 608 is leaking and changes SCP.
Remedy: Change Q608 Part(s): 8-729-120-28 (Q 608)
Model: AE1C
Subject: Unstabel image and los of colour.
Symptom: Unstabel image and los of colour.
Cause: IC310 (CXD2011Q)has bad contacts.
Remedy: Resolder IC 310 Part(s): 8-752-337-07 (IC310)
Model: AE1C
Subject: Set changes intermittent his preselection.
Symptom: Set changes intermittent his preselection.
Cause: Heating causes IC005 to become unstabel.(SDA
2546)
Remedy: Change this IC and reinitialate this new IC.
Reinitialation: Start the set by pressing prog+ and prog-, and the
power switch at the
Model: AE1C
Subject: Cyclic power ON/OFF(3 or 4 times)
Symptom: Cyclic power ON/OFF(3 or 4 times)
Cause: Values off C605 and C617 have changed.
Remedy: Change both capacitors Part(s): 1-124-484-11 (C
605) 1-124-122-11 (C 617) 8-759-988-95 (IC 601)
Model: AE1C
Subject: Intermitent no picture
Symptom: Intermitent no picture
Cause: IC02 on the V-board is defekt(SAA5246P/E).
Remedy: Change this IC02 Part(s): 8-759-510-46 (IC02)
Model: AE1C
Subject: Mosaïc noise
Symptom: Mosaïc noise
Cause: IC310 (CXD2011Q) is defect.
Remedy: Change IC310 Part(s): 8-752-337-07 (IC310)
Model: AE1C
Subject: Loss of colour and sync by editing videotapes.
Symptom: Loss of colour and sync by editing videotapes.
Remedy: Put a capacitor of 33 microF between pin 9 and
ground. Part(s): (C ...)
Model: AE1C
Subject: No picture
Symptom: No picture
Cause: Q330 is defect.
Remedy: Change this transistor Part(s): 8-729-216-22 (Q
330)