NOKIA mp1repair tips free download

File name mp1repair tips.pdf

Salora 14S2, 20S2, 21S2 MP Stereo chassis = MP-chassis Luxor 3331, 5131, 5531 equipped with stereo module. Finlux Nokia 14B59, 20B59 37/51/5524, 3725, 37/5155 MP1-chassis (Mono Plus 1) Manufactured in Newcastle. ST1-chassis (Stereo 1) Chassis Faults appeared in the colours Possible cause of the fault MP No colours * Zener VD18 (Pal delay supply voltage) Faults appeared in the picture MP Width and brightness vary * Processor DF02, check also secondary controller NO05 MP Picture shifted in horizontal direction * Zener VK40 (on H-flyback line) MP Picture shakes, will switch off by itself * Diode VO39 MP Picture non-linear in vertical direction * CS18 broken (capacitor locates on pin 41 of TV processor) MP Horizontal line (no vertical deflection) * Check U4 (8V). If voltage too low, check CO39 * CS13 leaks MP Horizontal disturbance stripes, picture is red, blue, green... * Check CRT socket, poor contact, focus wire is loose... MP Horizontal shift insufficient, VK01 gets damaged * VK51, VK52 MP3724 Horizontal shift insufficient, VK01 and VK37 get damaged * VD15 MP Channel tuning varies, APS does not stop * Tuner, VL09, VF06 MP Shadow-picture in menu display * TDA8362 MP5166 Picture shakes * Cd30 MP Width and brightness vary * DF02 control processor, check STV5180 MP (18.3.99) No picture, just noise, via Scart OK * CD01 (TDA8362 pin 13) Faults appeared in the sound MP (stereo) No sound, mute is on * Transistors VA60, VA61 (on Stereo module) MP No sound sometimes * Headphone connector MP Text "buzzing" * Change RL30 for 15