TV
Repair Database
|
Hinari |
CT11 |
Tripping |
Works ok with Q117 on main
pcb dis'd - purpose of this tr? |
|
Hinari |
CT11 |
Tripping. |
Remove base of Q17 the set
will work without it! |
|
Hinari |
CT11 |
TRIPS IF FRONT PANEL
DISCONNECTED SET RUNS |
REMOVE BASE Q17 !! |
|
Hinari |
CT14 |
Brightness at max with fb
lines |
Q301 s/c |
|
Hinari |
CT14 |
PICTURE TOO BRIGHT CAN'T BE
TURNED DOWN |
Q301 SC |
|
Hinari |
CT14 ST200 |
Uncontrollable brightness
& flyback lines. |
Q301 s/c collecor to
emitter. |
|
Hinari |
CT14 VTV200 |
Dead, relay operates at sw
on with short squeal from EHT |
Going into prot mode - D485
9v1 zener leaky |
|
Hinari |
CT15 |
Bright, blank raster
clearing with time |
C629 100µ 25v |
|
Hinari |
CT15 |
Sync missing |
Check sandcastle pulse pin
27 IC201 (8v p-p), if ok check line pulses (+½V) pin 25. If missing or
low check TXT cables/conns CN901/2. If still missing check 12v on this
panel - goes to R949 - could be o/c |
|
Hinari |
CT15 TVA1 |
INT WONT COME OUT OF SBY |
LISTEN FOR MAINS RELAY ,
IF NOT CHECK 5v |
|
Hinari |
CT15 TVA1 GX9 |
WON'T COME OUT STBY
( INT ) |
IF RELAY DOESN'T OPERATE
CHECK 5v ON FRONT PANEL OR RELAY DRIVER ,
IF RELAY WORKS , R802
, 803 100k OR STR5412 |
|
Hinari |
CT15 ST200 VTV20 |
Bright blank screen
, sometimes clears if
left on |
C629 100uF 25v oc |
|
Hinari |
CT15 TVA1 |
St/by only |
Check relay, R802/3 start
up res 100k ½w, STR5412 |
|
Hinari |
CT16 |
Dead |
D522 BY229 s/c |
|
Hinari |
CT16 |
DEAD OR INT DEAD |
D552 BEHIND LOPT. ERD29-06 |
|
Hinari |
CT16 |
Dead or int dead |
D552 ERD19-06 behind LOPTx |
| Hinari |
CT16 |
Hum bar on pic - may start aft time |
Change Bridge rect diodes with BY255 even tho' measure ok |
|
Hinari |
CT16 |
Int or perm dead |
D552 ERD29-06 nla - use
Sony 8-719-900-26 (ERD29-08) |
|
Hinari |
CT16 |
No sound |
Q802 int o/c |
|
Hinari |
CT16 |
No sound. |
Q802 intermittent o/c when
warm. |
|
Hinari |
CT18 |
dark pic |
220k 1/4w resistor by loptx |
|
Hinari |
CT4 |
Channels - changing &
Picture flashing. |
Dry joints on front unit. |
|
Hinari |
CT4 |
Dead |
R406 680R o/c |
|
Hinari |
CT4 |
DEAD + WHINING |
LOPT |
|
Hinari |
CT4 |
Dead apart from whining
sound |
LOPTx faulty |
|
Hinari |
CT4 |
Dead. |
Check for drys on L406 ,
R406 ( 680ohm ) o/c. |
|
Hinari |
CT4 |
Lop overload |
Loptx u/s even tho measured
ok on tester |
|
Hinari |
CT4 |
No luminance |
coil across CF101was o/c |
|
Hinari |
CT4 |
No or distorted sound. |
Speaker s/c if so Q608
( BC337 ) Q602
( BC328 ) leaky/ s/c. |
|
Hinari |
CT4 |
No sigs - tuner faulty |
Replacement £25+ so used
U341 in lieu stuck to side of orig - note connections reversed |
|
Hinari |
CT4 |
Smeary pic |
RGB o/p coll volts low,
L501 10µH hi res |
|
Hinari |
CT4 TLG0101 |
Loud whining noise from L/H
side. |
LOPTX |
|
Hinari |
CT4 TLG0101 |
No frame. |
R313 ( 8.2ohm )
o/c , Q310 , Q301 (
2SA940/2SC2073 ) . |
|
Hinari |
CT4/5 |
Front display inop, no sigs
or front functs |
No 5v -
D426 BA157 s/c supply from LOPTx |
|
Hinari |
CT4/5 |
Int sound with crackle |
Check IF screening can
fitted correctly |
|
Hinari |
CT4/5/6 |
Tuning critical for colour |
Adj tuning then adj AFC
coil L131 |
|
Hinari |
CT5 |
AUDIO DISTORTION
( INT
) |
Q602 CHECK FOR SHORTED LEADS |
|
Hinari |
CT5 |
Cramping. |
C901 ( 2.2u f , 35v ) |
|
Hinari |
CT5 |
Dead |
Check st/by tfmr |
|
Hinari |
CT5 |
Dead apart from buzzing -
no line drive |
Break in print front lh
corner of pcb - no supply to driver stage feed res R401 |
|
Hinari |
CT5 |
Field bounce - int |
C901 2µ2 35v tant in
feedback cct |
|
Hinari |
CT5 |
Field collapse |
R422 10R off pin 5 LOPTx
o/c |
|
Hinari |
CT5 |
Field cramping in centre |
C307
tant 2µ2 in lin feedback cct |
|
Hinari |
CT5 |
FIELD DISTORTION IN CENTRE
OF SCREEN |
C307 2.2uF TANTALUM |
|
Hinari |
CT5 |
FIELD FAULTS |
SUSPECT C901 2u2 35v |
|
Hinari |
CT5 |
Int frame bounce / ragged
pic |
C901 ( 2.2u f , 35v ) |
|
Hinari |
CT5 |
Sound int distorted |
Q602 leaky &
replacement ran hot - 2 resistors s/c'ing
C608 470µ o/p coupling cap - reposition resistors |
|
Hinari |
CT5 |
Stuck on Chan 8 & no
functs |
O/Cs between front &
analogue funct panel |
|
Hinari |
CT5 TLG0101 |
No frame. |
R313 ( 8.2ohm )
o/c , Q310 , Q301 (
2SA940/2SC2073 ) . |
|
Hinari |
CT6 |
Poor , dull pic |
R425 150k in beam lim hi
res |
|
Hinari |
CT6 |
POOR PIC |
R425 HIGH 150k |
|
Hinari |
CT6 |
Vert black lines -worse on
high contrast |
C016 0µ1 50v contrast rail
decoupler dry jointed |
|
Hinari |
CT6/7/8 TLG0101 |
No frame. |
R313 ( 8.2ohm )
o/c , Q310 , Q301 (
2SA940/2SC2073 ) . |
|
Hinari |
HIT10R Baby10 |
Fuse o/c & Diode BY299
s/c. |
Change C345
( 1000uf 35v ) at back |
|
Hinari |
HIT51 |
St/by only |
Earthing opto coupler
D111brings set to life - opto faulty |
|
Hinari |
HTV20 |
dead with whistle |
Q402 lop tr s/c 2SD1555;
C909 47µ 25v. HT = 115v |
|
Hinari |
HTV20A (Onwa) |
Pic fades out |
Dry joints heater supply to
crt (orange wire) plug on
main pcb |
|
Hinari |
MT2 |
Line - tearing when first
switched on. |
T502 ( 2N1893 ) use
BF355. |
|
Hinari |
PXL100 Etron |
Dead. |
1R 17watt on small front PCB o/c |
|
Hinari |
TVA1 |
Int power up from st/by |
STR5412 |
|
Hinari |
TVA1 |
INT WON'T COME OUT OF STBY
WHEN WARM |
STR5412 US |
|
Hinari |
TVA1 |
Memory loss |
Memory chip M58655P |
|
Hinari |
TVA1 |
NO MEMORY |
M58655 US ON FRONT PANEL |
|
Hinari |
TVA1 |
No sound |
Crack in print near D810
& audio o/p trs or dry joint to phone skt |
|
Hinari |
TVA1 |
Some times will not come
out of standby. |
STR5412 - Heating/freezing
most things clears the fault. |
|
Hinari |
TVA1 |
Tuning drift - esp at top
end of range |
33v tuning zener |
|
Hinari |
VTV100 |
dead apart from st/by relay
click |
relay contacts burnt |
|
Hinari |
VTV100 |
dead tv sect - vcr sect ok |
HT at lop tr & driver.
No line osc from IC301 pin32 - replacing chip TA7698AP gave osc o/p from
chip but still no go.Lop tr faulty. |
|
Hinari |
VTV100 |
Excess brightness |
Q301 2SA1015 s/c - can use
BC307 in lieu |
|
Hinari |
VTV100 |
Line foldover then blew lop
tr |
dry joints lop sect esp
around heatsink |
|
Hinari |
VTV100 Combi |
Raster - high raster. |
Q301 ( 2SA1015 or BC307 ) s/c. |
