TV
Repair Database
|
Finlandia |
66GZ7 Salora M |
St/by only |
DB525 BYV95C s/c in LOP
stage |
|
Finlandia |
C/D59K6/F |
St/by onlt - brief chan
display when chan button pressed |
C706 1µ 350v & dry
joint T511 lop tr coll |
|
Finlandia |
C22VZ3 |
No startup. |
R46 ( 15k 9watt ) |
|
Finlandia |
C25KZ6 |
Dead |
s/c across Lop tr traced to
s/c windings on Loptx pins 3 & 5 |
|
Finlandia |
C51JZ2 |
Pic size varies & E/W
dist |
Ch04 27nf o/c |
|
Finlandia |
C51JZ5 |
Small pic - high EHT |
11nf cap split & read
1.8nf |
|
Finlandia |
C51JZE |
Dead with clicks from psu |
LOPtr S2000AF s/c, CH09
150nF o/c |
|
Finlandia |
C59HZ6 |
Line stage inop |
Field chip ICB570 (TDA8170)
faulty (checked ok) |
|
Finlandia |
C66LZ6 |
Int pic |
Dry joints Tr TA17 (middle
back) |
|
Finlandia |
C66LZ6 |
No sound |
8R2 res suspect feeding
base of Tp2 |
|
Finlux |
1000 |
Comes on with
red/green/blue raster in turn |
Cb38 10µ 63v |
|
Finlux |
1000 |
Dead |
Du20 BY299 in 17.5v supply
dry joints |
|
Finlux |
1000 |
Dead |
Dry joints PTCu2 or
Ru3/4/6/7 o/c |
|
Finlux |
1000 |
Dead - blown 1.25A fuse |
Check for dry joints at Lu3 |
|
Finlux |
1000 |
Dead with Ru14 10k burning
up |
Chopper tfmr (same type as
3000) |
|
Finlux |
1000 |
int st/by |
lopt has hole in it |
|
Finlux |
1000 |
Int various inc
red/green/off/false line lock/line tearing |
12v supply low due to Ta8
BD241 - also check Da1 |
|
Finlux |
1000 |
No sound & sw to st/by
aft 10 mins (no sync) |
Check pin 13 ICh1 TDA2578A
TB chip should be high - was only 0.5v (transmit ident) - chip faulty |
|
Finlux |
1000 |
No sound or pic - line
drive missing |
Ta2
BC547 |
|
Finlux |
1000 |
This set would start off
all right. But after abou |
Ch11 ( 47uF , 63V ) |
|
Finlux |
1101 |
Flashing/flickering |
Dry joints link thro conns
on txt pcb |
|
Finlux |
1632 |
Excess width & EW dist |
Lz4 dry joints, Rz26 10k
o/c, Tx4 BD241A s/c |
|
Finlux |
3000 |
Dark bands at top of pic |
26.5v supply to pin 9
TDA3654 ICk1 low at 20v. HT @ pin3 loptx only 120v (140v) - Cz14 4µ7 250v |
|
Finlux |
3000 |
Dead - loptr s/c - runs hot
when replaced |
Tz3 line dr tr faulty -
giving large -ve spike |
|
Finlux |
3000 |
E-W dist |
Dz7 & 8, scan coupling
cap Cz19, Tk4 BD241 EW mod |
|
Finlux |
3000 |
Field cramping - lines at
top when cold |
Ck4 100µ 35v fback boost
res cap leaky |
|
Finlux |
3000 |
Int snowy pic |
SDA3202-3 tuning chip ICi1
- TSA5511 cab be used in lieu |
|
Finlux |
3000 |
Line spacing - gaps in
lines at bottom of screen or black bands - worse at top |
Ck8 0µ1 63v under fop chip |
|
Finlux |
3000 |
No signals or tuning supply |
Check R137 & R139 |
|
Finlux |
3000 |
No signals/tuning |
SDA3202 chip |
|
Finlux |
3000 |
No tuning |
SDA3032 in tuner - to prove
tuner working - wet finger pin 18 of IC - TSA5511 is suitable replacement |
|
Finlux |
3000 |
pic shifted way over to
right |
Rz19 27k o/c |
|
Finlux |
3000 |
Pic split vertically over
another pic |
fback pulse sig from lop tr
missing - Rz21 220k o/c |
|
Finlux |
3000 |
St/by only |
Cu7
& Cu8 100µ 35v |
|
Finlux |
3021 |
Tuning inoperative - no
sigs |
IC i1 SDA3202-2 tuning
synth replaced |
|
Finlux |
3024 |
Int sync |
Ra13 & Ra17 on sigs/IF
panel never been soldered |
|
Finlux |
3621 |
White patterning on dark
scenes |
Noise on 7v rail - CG46 470µ
16v |
|
Finlux |
5000 |
Chopper tr BUZ91 Tu1fails
aft 10 ins |
Check Du7 BYV36C diode in
snubber network |
|
Finlux |
5000 |
Dead BUZ91 chopper tr s/c
& 3 fuses o/c |
Check
Du1 BY500, Ru24/26 150k, Ru22/23 374k |
|
Finlux |
5000 |
Dead with noises |
Cu34 220µ 385v mains cap
o/c |
|
Finlux |
5000 |
Int goes pink with fb lines |
JE38 link dry jointed (part
covered by front plastic) |
|
Finlux |
5000 |
No signals |
Tuner supply pin 3 stuck at
30v (0-24v); ICa2 EEPROM faulty |
|
Finlux |
5000 |
Wont come on from st/by (ok
from front) |
Du4 BYS27-45 7v supply rect |
|
Finlux |
5025 |
No sound/dist sound |
ICp1 TDA1521, Ra73 0R1 in
30v supply risen in value |
|
Finlux |
5100 |
No sound/pic - EHT present |
Blank raster when A1s
advanced - no S5v or S12v supplies - Ta 18 BC557 leaky |
|
Finlux |
5810 |
Dead - reverts to st/by |
L652 in 11v feed has break
at its leg |
|
Finlux |
8500 |
black lines at rh side int |
bad earth to txt pcb pin 5
St4 |
|
Finlux |
9000 |
No cold start |
Ru17 270k & Cu6 |
|
Finlux |
51590 |
Trips aft 10 mins |
Cu15 100µ 50v |
|
Finlux |
100 |
Dead |
Du20 BY229 dry |
|
Finlux |
1000 |
Blue picture. |
R647 ( 1k8 ) high. |
|
Finlux |
1000 |
Channel - random channel
display. |
LOPTX |
|
Finlux |
1000 |
Dead - blowing 1.25A fuse -
intermittently. |
Check for dry joint on LU3. |
|
Finlux |
1000 |
Dead. |
Du20 ( BY299 ) s/c
, 138v ht rectifierDu16 |
|
Finlux |
1000 |
Going off just after
switching on. |
LOPTX |
|
Finlux |
1000 |
INT COLOUR
, SEEMS LIKE DRY JOINTS |
Ct12 REF OSC TRIMMER NOISY
. LINK PINS 25 , 26 AND 1 , 5 TO SETUP |
|
Finlux |
1000 |
No picture or sound - EHT
ok. |
Ri20 ( 100R )
o/c. |
|
Finlux |
1000 |
NO SOUND OR PICTURE |
NO LINE DRIVE Ta2 BC547 OC |
|
Finlux |
1000 |
No sound or picture - EHT
ok. |
Ri20 ( 100R ) o/c. |
|
Finlux |
1000 |
Raster - white. |
DA1 ( IN4007 ) on
vision IF. |
|
Finlux |
1000 |
Standby - going into
standby intermittently. |
DA1 ( IN4007 ) in
vision IF. |
|
Finlux |
1000 (early) |
Int col with TDA3652A chip |
ref osc trimmer Ct12 6-30pf
noisy. To set up link pins 24/25 & 1/5 of ic & adj Ct12 for
stationary col |
|
Finlux |
1000 early |
No pic - crt htrs alight |
Cb 2µ2 35v o/c (near col
dec chip) |
|
Finlux |
1000 srs EARLY |
INT COLOUR
, SEEMS LIKE DRY JOINTS |
Ct12 REF OSC TRIMMER NOISY
. LINK PINS 25 , 26 AND 1 , 5 TO SETUP |
|
Finlux |
1000/3000 |
Dead |
BY299
17v rect or Du16 138v HT rect |
|
Finlux |
1101 |
Flicker - pull at top -
varying contrast. |
Drys on through-board link
pins on text PCB. |
|
Finlux |
1111W |
Dead; High HT; lack of
height |
HT was 166v (138v) due to
set ht pot faulty also check Cap 1µ 63v in chopper feedback cct |
|
Finlux |
1632 |
EW & WIDTH FAULT |
Lz4 DRY
Rz26 10k OC Tx4 BD214A SC |
|
Finlux |
2000 |
INT DEAD OR INT WON'T START |
D20 BY299 INT OC |
|
Finlux |
3000 |
Dead. |
Du16/18/21
( BY299 ) Du17
( BY399 ) 138v ht recy. |
|
Finlux |
3000 |
No sound or picture - just
snow. |
Ri39 ( 330R )
, Ri37Ti4 on signals panel. |
|
Finlux |
3000 |
PICTURE SHIFTED TO RIGHT |
Rz19 IN LINE OP STAGE 27k |
|
Finlux |
3000 |
SNOW ON SCREEN |
CHECK 30v FEED
Ri37 Ri39 |
|
Finlux |
3000 srs |
NO TUNING IF FINGER PRESSED
ON PIN 18 SDA3202 TUNE |
REPLACE SDA3202 |
|
Finlux |
3021F |
COLOUR VARIES ACROSS SCREEN |
Ra34 47R OC FORCING 12v
RAIL HIGH |
|
Finlux |
3021F |
E-W fault |
D28 on psu/lop pcb or TK4
TIP41A EW diode mod driver o/c |
|
Finlux |
3021F |
FIELD COLL NO FIELD DRIVE |
SDA2526 MEMORY IC !!!! |
|
Finlux |
3021F |
Field collapse |
SDA2526 memory chip on ctl
panel under crt |
|
Finlux |
3021F |
Int loss of sigs & int
dead |
Du21 BY299 in 7v supply int
o/c |
|
Finlux |
3021F |
INT LOSS SIGNALS |
DU21 INT OC 7v RECTIFIER |
|
Finlux |
3021F |
No frame. |
SDA2526 memory IC on
control PCB beneath tube. |
|
Finlux |
3021F |
PICTURE TOO WIDE NO EW |
CH29 0.1uF OC ON SIGNALS
PCB |
|
Finlux |
3021F |
Varying col intensity |
Hum bar on 12v line - Ra34
47R |
|
Finlux |
3021F |
Width excess/E-W faulty |
CH29 0µ1 o/c in sigs pcb |
|
Finlux |
3024 |
BLACK BANDS ON SCREEN WORSE
AT TOP |
CK8 0.1uF
( UNDER FIELD HEATSINK
) |
|
Finlux |
3024 |
There was intermittent loss
of line and field sync |
One end of both Ra13 and
Ra17 had never been soldered. |
|
Finlux |
3024F |
LINE TRANSISTOR SC
REPLACEMENT BLOWS AFTER 2-3hrs |
Tz3 LINE DRIVER US + DRY
JOINTS |
|
Finlux |
3024F |
No pic - faint vert line
down centre at sw off |
C219 scan coupling cap
470nf 250v split |
|
Finlux |
3029 3000 |
Line spacing at bottom of
screen. |
CK8 ( .1uf , 63V ) small
white square under frame o/p IC heatsink. |
|
Finlux |
3029V |
DARK BARS ON PICTURE AND OR
FIELD CRAMPING PIN 3 L |
Cz14 4u7 250v OC |
|
Finlux |
3029V 3000 |
Dark bars across top of
picture plus cramping |
Ck8 ( 0.1uf ) o/c
, Cz14 ( 4.7uf , 250v ) . |
|
Finlux |
3621 |
PATTERNING AT LOW
BRIGHTNESS LEVELS OF PICTURE |
CG46 470uF 16v |
|
Finlux |
3621F |
NO PICTURE OR SOUND RASTER
OK |
TDA2450-2 ICi2 US CHECK 11v
ON PIN 3 |
|
Finlux |
3621F |
No sound/pic
"P100" appears in txt mode |
ICi2 if chip TDA2450-2 |
|
Finlux |
5000 |
Dead , BUZ91
chopper transistor Tu1 s.c , both
fuse |
Should have 1.2 -2.5V at
pin 2. If OV , replace Ru24
and Ru26 ( both 150k ) .
Should be 1.8V at pin 3. If high , replace
Ru22 and |
|
Finlux |
5025C26 |
No or dist sound via Scart |
RL74 0R68 fusible o/c in
series with 12v supply |
|
Finlux |
5025S |
Int loss of pic |
crt htrs int - bad joints
R929 on crt base & Rz2 & 5 on main pcb & ribbon cable conns
between main pcb & crt |
|
Finlux |
9000 |
Startup - failure to start
from cold. |
Ru17 ( 270k ) , Cu6
dried up. |
|
Finlux |
9670RC |
Field collapse |
If ok with 680k resistor
from pin 13 TDA2653A to chassis check Tt4 on control pcb ( right of
tuner ) |
|
Finlux |
9670RC |
Field collapse |
Tt4 BC547B on system board
leaky (right of tuner) |
|
Finlux |
Eurodigi 16:9 |
No pic when sw on after
short sw off period |
OK when PIP PCB bypassed -
dry joints PIP PCB |
|
Finlux |
FN2144 |
1 NO SOUND OR PICTURE 2 NO
SOUND ICP2 O/C 3 EXCESS |
1 R44 O/C + D20 S/C 2 SOUND
OP IC S/C TDA4935 3 D28 S/C |
|
Finlux |
FN2144 |
Excess width |
D28 BY299 s/c |
|
Finlux |
FN2144 |
No sound |
ICP2 o/c, TDA4935 audio o/p
chip u/s |
|
Finlux |
FN2144 |
No sound/pic |
R44 fusible o/c, D20 BY299
s/c |
|
Fisher |
FST6310 |
Dead |
0R12 fusible in series with
8v rect diode o/c (left of chopper tfmr) |
|
Fisher |
FTX7111TX |
Dead. |
DU20 ( BY299 ) s/c
, RU44 ( 0.1R , 1/4w ) o/c. |
|
Funai |
VT14NT |
No raster - sound ok |
R109 3R9 7w o/c; STK7348
chopper chip s/c to chassis on end pin - chip u/s |
