1. Sab nrauv (clamping side) ntawm PCB jigsaw yuav tsum tau txais ib lub voj kaw tsim los xyuas kom meej tias PCB jigsaw yuav tsis deformed tom qab tau kho ntawm lub fixture;

2. PCB vaj huam sib luag dav ≤260mm (SIEMENS kab) lossis ≤300mm (FUJI kab); Yog tias yuav tsum tau siv cov tshuaj tsis siv neeg, PCB vaj huam sib luag dav × ntev ≤125 hli × 180 hli;

3. Lub PCB jigsaw puab yuav tsum nyob ze li sai tau rau lub square. Nws raug pom zoo kom siv 2 × 2, 3 × 3…

4. Qhov nruab nrab ntawm qhov nruab nrab ntawm cov phaj me me yog tswj ntawm 75 hli thiab 145 hli;

5. Thaum teeb tsa qhov taw qhia qhov chaw siv, feem ntau tawm ntawm qhov chaw tsis muaj zog 1.5 hli loj dua nws nyob ib ncig ntawm qhov chaw;

6. Yuav tsum tsis muaj cov khoom siv loj lossis cov khoom siv protruding nyob ze ntawm qhov chaw sib txuas ntawm lub thav duab sab nrauv ntawm lub jigsaw thiab lub rooj tsavxwm me me, thiab lub rooj tsavxwm me thiab lub rooj tsavxwm me, thiab yuav tsum muaj ntau tshaj 0.5 hli qhov chaw ntawm cov khoom thiab ntug ntawm PCB Los xyuas kom meej qhov kev ua haujlwm ntawm cov cuab yeej txiav;

7. Plaub qhov chaw nyob yog ua nyob rau ntawm plaub fab ntawm lub thav duab ntawm lub jigsaw, nrog ib txoj kab uas hla ntawm 4mm ± 0.01mm; lub zog ntawm lub qhov yuav tsum yog nruab nrab kom ntseeg tau tias lawv yuav tsis tawg thaum lub sij hawm sab sauv thiab sab laug; qhov tseeb ntawm lub qhov taub thiab txoj hauj lwm yuav tsum siab, thiab lub qhov phab ntsa yuav tsum du thiab tsis muaj burrs;

8. Txhua lub rooj tsav xwm me me hauv PCB vaj huam sib luag yuav tsum muaj tsawg kawg yog peb qhov chaw nyob, 3≤aperture≤6 hli, thiab tsis muaj kev xaim lossis patching raug tso cai nyob rau hauv 1 hli ntawm ntug qhov chaw;

9. Cov cim siv tau siv rau qhov chaw ntawm tag nrho PCB thiab qhov chaw ntawm cov khoom siv zoo-pitch. Hauv txoj cai, QFP nrog qhov sib nrug tsawg dua 0.65mm yuav tsum tau teem rau hauv nws txoj kab pheeb ces kaum; Cov cim qhia chaw siv rau kev txiav txim PCB tus ntxhais lub rooj tsavxwm yuav tsum tau ua khub Siv, teem rau ntawm lub kaum sab xis ntawm qhov chaw nyob;

10. Cov khoom loj loj yuav tsum muaj cov lus qhia lossis qhov chaw, xws li I / O interface, microphone, roj teeb interface, micro hloov, earphone interface, lub cev muaj zog, thiab lwm yam.