Make | Model | Problem | Solution | Date |
| | | |
Found: 22
|
B & O | 3707 | Int trip at sw on | C26 22µ o/c | 14-09-04 |
Grundig | TVR3700 | No pic - sound ok | No line timebase - fusible R3584 o/c | 14-09-04 |
Mitsubishi | CT3701TX | Dead | HT rect D916 s/c BY399 a good substitute | 14-09-04 |
Mitsubishi | CT3701TX | Dead & tripping | Dry joint on 47µ 200v cap in HT rail | 14-09-04 |
Mitsubishi | CT3703STX | Dead - LOPTr s/c | LOPTr 2SD1879 replaced & C908 10µ 100v, C909 47µ 50v | 14-09-04 |
Mitsubishi | CT3703STX | E/W & width | CHECK R5005 / R5006 FOR DRY JOINTS | 14-09-04 |
Mitsubishi | CT3703STX | No pic - ok thro' scart | Check for dry joints in IF can | 14-09-04 |
Sharp | C3702H | Weak drive either RGB | Check D807 D808 D809 & TDA3566 | 14-09-04 |
Sharp | C3703H | Dead fuse intact no output PSU | STR40090 u/s | 14-09-04 |
Sharp | C3703H | dist sound & int on chan change - no vol control | T301 sound discrim coil faulty - set up with can fitted | 14-09-04 |
|
Sharp | C3703H 7PS | Dead - no o/p from psu | STR40090 psu chopper chip | 14-09-04 |
Sharp | C3705HD | No pic - interrference only - sound ok | Like white tadpoles - IF module RUNTK0065CEN1 | 14-09-04 |
Sharp | C3705HD | No signals or tuning volts at tuner | Crack in print between R1016 & R209 on edge of pcb | 14-09-04 |
Sharp | C3705HD | St/by only | Mains relay terminal dry joints - take out of st/by with r/c | 14-09-04 |
Sharp | CV3707HD 5PSR1 | St/by only - psu o/ps correct | No line drive to Q601 as Q605 sw off by micro. By operating switch SI011 set works without man or R/C. Micro IX0714CE faulty | 14-09-04 |
Sharp | CV3707HD 5PSR1 | STUCK IN STBY NO LINE DRIVE DUE TO Q605 BEING TOL | PRESS SWITCH S1011 IF SET STARTS LOPT STAGE OK . | 14-09-04 |
Sharp | DV3705H | NO OPERATION | NVM CORUPT , REPLACE D710 WITH NEW TYPE DIODE , D710 - 1N4937 Sharp- RHDX0507BMZZ , CAPACITOR 10nF 50v - VCKZPA1HF103Z | 14-09-04 |
Sharp | VT3700 | No sound/pic - tape stuck in | R761 1R fusible o/c, Zener D757 15v s/c, L752 o/c & check ck caps in psu | 14-09-04 |
Sharp | VT3700H | Off tune on timer recs | VT supply to tuner rises when tV in st/by - IC005 33v stab RH-IZ0249CEZZJ | 14-09-04 |
Sharp | VT3700H | St/by only | L752 burnt up - replace all smis in the line concerned | 14-09-04 |
Sharp | VT3700H | Won't tune. | IC1005 , R760 IC1005 Sharp RH-IX0249CEZZ R760 220ohm , Sharp VRG-RF2EB221J | 14-09-04 |
Telefunken | MP370B | White raster with fb lines | RP55 47R in front of LOPTx | 14-09-04 |