itt Repair Tips
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Results 510
Results 510
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| ITT | Trimline | Standby - stuck in standby. | TR1401 o/c , on CMC301. | ||
| ITT | Trimline | Dead - relay clicks on - mains on board. | Black fat MR856 ( or BYT13/600 ) diode by LOPTX. | ||
| ITT | Trimline | Blank raster. | T400 ( BC237 ) or ( BC171 ) part of beam limiter cct. | ||
| ITT | Trimline | Bars across screen about 1" wide. | C1425 ( 2.2uf ) o/c. | ||
| ITT | Trimline | 122v rail going low after 1/2 hour. | Change T617 ( BC238 ) . | ||
| ITT | ST38767 | No pic - sound ok | TPU2732 Txt proc chip | ||
| ITT | ST38767 | Field bounce | Dry joints regs | ||
| ITT | ST38767 | Dead | TDA2170 field o/p chip s/c | ||
| ITT | ST35767 | Dead | Field o/p chip had blown | ||
| ITT | ST3487 | No picture. | IC401 ( TDA2170 ) | ||
| ITT | ST28TXD2 S4SQ | Dead - chopper tr BU908 s/c | Change elects & TEA2165 in psu | ||
| ITT | ST28TX | No sound/blank raster - no R/C & corrupt display | reset line to micro IC701 stuck at 4v. CCU SEL06 & MDA2061 leaky from reset pins to chassis. No sound caused by D701 1N4148 in mute line leaky. All caused by dry joints on reg chassis connection | ||
| ITT | SP71D1 | line driver tr VK22 blows few mins aft sw on | CK22 2µ2 100v | ||
| ITT | SP71D1 | Dead with S2000AF lop tr s/c | failed aft replacement - CK51 8n7 1.6kv faulty | ||
| ITT | Pico S3 | Dead apart from brief led flicker at sw on | LOPTx | ||
| ITT | Pico S3 | Dead - life restored if scan coils dis'd | Width control coil on scan coils has shorted turns | ||
| ITT | Pico S2 | Dead - no relay click or display | Mains st/by tfmr o/c pri | ||
| ITT | Pico S2 | Dead - no relay click at switch on. | Standby mains transformer primary winding o/c. | ||
| ITT | Pico S | St/by only | relay clicks at sw on but no HT to LOP Tr; C701 10µ 350v faulty | ||
| ITT | Pico S | Pulling/bouncing/int loss of sound | C212 10µ 50v in CMR800 (top of can) |