TV
Repair Database
|
Metz |
11AK20 Chassis |
Switches to standby when
hot. |
Change/replace C601 100nf
and C605 3,3uF. |
| Metz |
11AK20 Chassis |
Switches to standby when hot. |
Change/replace C601 100nf and C605 3,3uF. |
| Metz |
11AK20 Chassis |
Won't search/Search menu is not correct. Displays
"enter channel number" although tuner is not synthesised. |
Replace microcontroller IC. |
| Metz |
11AK20 Chassis |
Won't search/Search menu is not correct. Displays
"enter channel number" although tuner is not synthesised. |
Replace microcontroller IC. |
| Metz |
Chassis 679G |
Won't start, led displays lit. |
Check/replace D1211,D1210 and C1205 Cap on VK module. |
| Metz |
Chassis 679G |
Won't start, led displays lit. |
Check/replace D1211,D1210 and C1205 Cap on VK module. |
| Metz |
Chassis 680G/681G |
Gradual loss of contrast and focus from bottom of screen to
top, when increasing brightness or in shiny passages. |
Change or clean and readjust trimmer pot R857. |
| Metz |
Chassis 680G/681G |
Gradual loss of contrast and focus from bottom of screen to
top, when increasing brightness or in shiny passages. |
Change or clean and readjust trimmer pot R857. |
| Metz |
Chassis 680G/681G |
Starts with black screen, if G2 increased and brightness
and contrast are set to max, picture faintly visible. |
Change TR901 in decoder module. Leak was detected with a
VOM. |
| Metz |
Chassis 680G/681G |
Starts with black screen, if G2 increased and brightness
and contrast are set to max, picture faintly visible. |
Change TR901 in decoder module. Leak was detected with a
VOM. |
|
Minoka |
1495T |
Dead - HT present at LOP |
Line dr tr coll volts low
due to being turned hard on; IC703 pin 21 high due to no osc & dry
joints pin 24 |
|
Minoka |
CX1400T |
Appears dead. |
Check for line drive - if
missing check for Osc. on XTAL X701 17.73MHz.If missing replace XTAL X701. |
|
Minoka |
CX1400T |
Intermittant field jitter. |
Dry joints on frame o/p IC. |
|
Minoka |
CX1400T |
No green or no red |
Check the 150k resistors
R507/3. |
|
Minoka |
MK1491A |
Green raster - no video |
TA8718 IC201 Timebase gen/col
dec u/s |
|
Minoka |
MK1491A |
Tripping with 112v HT low |
Dis loptr makes no
difference - TDA1013B audio o/p IC faulty |
|
Minoka |
MK1498N |
Dead apart from buzz at sw
on |
5v supply ok at pin R on
daughter board but pin R (reset) was only 2.8v instead of 5v - IC701 has
s/c pin 23 - chip u/s - Akura provide board exchange service |
