Sony nwz e 443 service manual

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NWZ-E443/E443K/E444/E444K/E4453 1. SERVICING NOTES ............................................. 3 2. DISASSEMBL Y 2-1. Disassembly Flow ........................................................... 13 2-2. Button Sheet, Ring Ornament ......................................... 14 2-3. SVX Key Cover Assy, Cover Reset SW ......................... 14 2-4. Back Cover , Knob VOL, Knob Hold .............................. 15 2-5. HP Jack Assy (HPJ1) ...................................................... 15 2-6. KEY Board ...................................................................... 16 2-7. Battery Assy (BA T1) ....................................................... 16 2-8. Top Cover........................................................................ 17 2-9. VOL SW Assy (VSW1) .................................................. 17 2-10. MAIN Board, LCD Assy (LCD1) ................................... 18 3. TEST MODE ............................................................ 19 4. EXPLODED VIEWS 4-1. Key Cover Section .......................................................... 26 4-2. Top Cover , KEY Board Section ...................................... 27 4-3. MAIN Board, LCD Assy Section ................................... 28 5. ACCESSORIES ....................................................... 29 T ABLE OF CONTENTS SECTION 1 SER VICING NOTES System Requ irements C om pu ter IBM PC/A T or co mpatib le co mpu ter p rein stalled wi th t he f ollo win g W indo ws opera tin g system s*1 : W indo ws XP H ome Edi tio n (S ervice P ack 2 o r later) / W indows XP P ro fessio nal (S ervice P ack 2 o r later) / W indows V ista H ome B asic (S ervice P ack 1) / W indows V ist a H ome P remi um (S ervice P ack 1) / W indows V ist a B usiness (S ervice P ack 1) / W indows V ist a U ltima te (S ervice P ack 1) S u pp orted 64 b it v ersio n OS f or W indo ws V ist a. N ot su pporte d b y OSs o ther t han a bove. * 1 Ex cludin g OS V ersio ns no t su pporte d b y M icroso . CPU: P entium III 450 MH z or hig her (P entium III 800 MH z or hig her f or W indo ws Vi sta ) RAM: 256 MB o r mo re (512 MB o r more f or W indo ws V ista) H ard Disk dr iv e: 380 MB o r more o f availa ble space Disp lay: – Scr een Res olu tio n: 800 × 600 p ixels (o r hig her) (r ecommended 1,024 × 768 o r higher) – Colo rs: 8 b it o r hig her (16 b it r eco mmended) CD-R OM dr iv e (su pportin g Digi tal M usic CD p la y back ca pabili ties usin g WDM) S ound board US B co nnec to r (H i-Speed US B is reco mmended) I n ter net Exp lorer 7.0 a nd W indo ws M edia Pla yer 11 a re r eq uir ed. B roadba nd I nter net co nnec tion is r eq uir ed to us e Electr o nic M usic Distr ib u tio n (EMD) o r t o visi t the w eb si te . W e do no t guarante e o pera tio n f or all co mpu ter s e ven if t hey meet t he a bove S yst em Req uir emen ts. N ot su pporte d b y the f ollo win g en vironmen ts: – P ers on al ly co nstr uc te d co mpu ters o r opera ting syst ems – An en vironmen t that is a n upgrade o f the original ma nufac tu re r-in stalled o pera ting syst em – M ult i-b oot en vir onmen t – M ult i-mo nito r en vir onmen t – M acintosh