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2銆佽鐐癸細1锛屼袱涓眰閮芥槸涓婇敗鐒婃帴鐢ㄧ殑锛屽苟涓嶆槸鎸囦竴涓笂閿★紝涓€涓笂缁挎补銆?/p>
3銆侀偅涔堟湁娌℃湁涓€涓眰鏄寚涓婄豢娌圭殑灞傦紝鍙鏌愪釜鍖哄煙涓婃湁璇ュ眰锛屽氨琛ㄧず杩欏尯鍩熸槸涓婄粷缂樼豢娌圭殑銆?/p>
4銆?锛屾垜浠敾鐨凱cb鏉匡紝涓婇潰鐨勭剨鐩橀粯璁ゆ儏鍐典笅閮芥湁solder灞傦紝鎵€浠ュ埗浣滄垚鐨凱cb鏉夸笂鐒婄洏閮ㄥ垎鏄笂浜嗛摱鐧借壊鐨勭剨閿°€?/p>
5銆佷絾鏄垜浠敾鐨凱cb鏉夸笂璧扮嚎閮ㄥ垎锛屼粎浠呭彧鏈塼oplayer鎴栬€卋ottomlayer灞傦紝骞舵病鏈塻older灞傦紝浣嗗埗鎴愮殑pcb鏉夸笂璧扮嚎閮ㄥ垎閮戒笂浜嗕竴灞傜豢娌广€?/p>
6銆佸彲浠ヨ繖鏍风悊瑙ｏ細1锛岄樆鐒婂眰鐨勬剰鎬濇槸鍦ㄦ暣鐗囬樆鐒婄殑缁挎补涓婂紑绐楋紝鐩殑鏄厑璁哥剨鎺ワ紒2锛岄粯璁ゆ儏鍐典笅锛屾病鏈夐樆鐒婂眰鐨勫尯鍩熼兘瑕佷笂缁挎补锛乸aste mask灞傜敤浜庤创鐗囧皝瑁咃紒smt灏佽鐢ㄥ埌浜嗭細top layer灞傦紝top solder灞傦紝top paste灞傦紝涓攖op layer鍜宼op paste涓€鏍峰ぇ灏忥紝topsolder姣斿畠浠ぇ涓€鍦堛€?/p>
7銆佹墿灞曡祫鏂橮cb锛?printed circuit board锛夛紝涓枃鍚嶇о涓哄嵃鍒剁數璺澘锛屽張绉板嵃鍒风嚎璺澘锛屾槸閲嶈鐨勭數瀛愰儴浠讹紝鏄數瀛愬厓鍣ㄤ欢鐨勬敮鎾戜綋锛屾槸鐢靛瓙鍏冨櫒浠剁數姘旇繛鎺ョ殑杞戒綋銆?/p>
8銆佺敱浜庡畠鏄噰鐢ㄧ數瀛愬嵃鍒锋湳鍒朵綔鐨勶紝鏁呰绉颁负鈥滃嵃鍒封€濈數璺澘銆?/p>
9銆丳cb鏉挎湁浠ヤ笅涓夌涓昏鐨勫垝鍒嗙被鍨嬶細1锛屽崟闈㈡澘锛圫ingle-sided boards锛?鍦ㄦ渶鍩烘湰鐨凱cb涓婏紝闆朵欢闆嗕腑鍦ㄥ叾涓竴闈紝瀵肩嚎鍒欓泦涓湪鍙︿竴闈笂锛堟湁璐寸墖鍏冧欢鏃跺拰瀵肩嚎涓哄悓涓€闈紝鎻掍欢鍣ㄤ欢鍐嶅彟涓€闈級銆?/p>
10銆佸洜涓哄绾垮彧鍑虹幇鍦ㄥ叾涓竴闈紝鎵€浠ヨ繖绉峆cb鍙綔鍗曢潰鏉匡紙single-sided锛夈€?/p>
11銆佸洜涓哄崟闈㈡澘鍦ㄨ璁＄嚎璺笂鏈夎澶氫弗鏍肩殑闄愬埗锛堝洜涓哄彧鏈変竴闈紝甯冪嚎闂翠笉鑳戒氦鍙夎€屽繀椤荤粫鐙嚜鐨勮矾寰勶級锛屾墍浠ュ彧鏈夋棭鏈熺殑鐢佃矾鎵嶄娇鐢ㄨ繖绫荤殑鏉垮瓙銆?/p>
12銆?锛屽弻闈㈡澘锛圖ouble-sided boards锛?杩欑鐢佃矾鏉跨殑涓ら潰閮芥湁甯冪嚎锛屼笉杩囪鐢ㄤ笂涓ら潰鐨勫绾匡紝蹇呴』瑕佸湪涓ら潰闂存湁閫傚綋鐨勭數璺繛鎺ユ墠琛屻€?/p>
13銆佽繖绉嶇數璺棿鐨勨€滄ˉ姊佲€濆彨鍋氬瀛旓紙via锛夈€?/p>
14銆佸瀛旀槸鍦≒cb涓婏紝鍏呮弧鎴栨秱涓婇噾灞炵殑灏忔礊锛屽畠鍙互涓庝袱闈㈢殑瀵肩嚎鐩歌繛鎺ャ€?/p>
15銆佸洜涓哄弻闈㈡澘鐨勯潰绉瘮鍗曢潰鏉垮ぇ浜嗕竴鍊嶏紝鍙岄潰鏉胯в鍐充簡鍗曢潰鏉夸腑鍥犱负甯冪嚎浜ら敊鐨勯毦鐐癸紙鍙互閫氳繃瀛斿閫氬埌鍙︿竴闈級锛屽畠鏇撮€傚悎鐢ㄥ湪姣斿崟闈㈡澘鏇村鏉傜殑鐢佃矾涓娿€?/p>
16銆?锛屽灞傛澘锛圡ulti-layer boards锛?涓轰簡澧炲姞鍙互甯冪嚎鐨勯潰绉紝澶氬眰鏉跨敤涓婁簡鏇村鍗曟垨鍙岄潰鐨勫竷绾挎澘銆?/p>
17銆佺敤涓€鍧楀弻闈綔鍐呭眰銆佷簩鍧楀崟闈綔澶栧眰鎴栦簩鍧楀弻闈綔鍐呭眰銆佷簩鍧楀崟闈綔澶栧眰鐨勫嵃鍒风嚎璺澘.閫氳繃瀹氫綅绯荤粺鍙婄粷缂樼矘缁撴潗鏂欎氦鏇垮湪涓€璧蜂笖瀵肩數鍥惧舰鎸夎璁¤姹傝繘琛屼簰杩炵殑鍗板埛绾胯矾鏉垮氨鎴愪负鍥涘眰銆佸叚灞傚嵃鍒风數璺澘浜嗭紝涔熺о涓哄灞傚嵃鍒风嚎璺澘銆?/p>
18銆佹澘瀛愮殑灞傛暟骞朵笉浠ｈ〃鏈夊嚑灞傜嫭绔嬬殑甯冪嚎灞傦紝鍦ㄧ壒娈婃儏鍐典笅浼氬姞鍏ョ┖灞傛潵鎺у埗鏉垮帤锛岄€氬父灞傛暟閮芥槸鍋舵暟锛屽苟涓斿寘鍚渶澶栦晶鐨勪袱灞傘€?/p>
19銆佸ぇ閮ㄥ垎鐨勪富鏈烘澘閮芥槸4鍒?灞傜殑缁撴瀯锛屼笉杩囨妧鏈笂鐞嗚鍙互鍋氬埌杩?00灞傜殑pcb鏉裤€?/p>
20銆佸ぇ鍨嬬殑瓒呯骇璁＄畻鏈哄ぇ澶氫娇鐢ㄧ浉褰撳灞傜殑涓绘満鏉匡紝涓嶈繃鍥犱负杩欑被璁＄畻鏈哄凡缁忓彲浠ョ敤璁稿鏅€氳绠楁満鐨勯泦缇や唬鏇匡紝瓒呭灞傛澘宸茬粡娓愭笎涓嶈浣跨敤浜嗐€?/p>
21銆佸洜涓篜cb涓殑鍚勫眰閮界揣瀵嗙殑缁撳悎锛屼竴鑸笉澶鏄撶湅鍑哄疄闄呮暟鐩紝涓嶈繃濡傛灉浠旂粏瑙傚療涓绘満鏉匡紝杩樻槸鍙互鐪嬪嚭鏉ャ€?/p>
22銆佸弬鑰冭祫鏂欙細鐧惧害鐧剧锛歅cbpcb涓璗op paste鍜孴op solder鐨勫尯鍒細闃荤剨灞傦細solder 锛屾槸鎸囨澘瀛愪笂瑕佷笂缁挎补鐨勯儴鍒嗭紱鍥犱负瀹冩槸璐熺墖杈撳嚭锛屾墍浠ュ疄闄呬笂鏈塻older 鐨勯儴鍒嗗疄闄呮晥鏋滃苟涓嶄笂缁挎补锛岃€屾槸闀€閿★紝鍛堥摱鐧借壊锛佸姪鐒婂眰锛歱aste 锛屾槸鏈哄櫒璐寸墖鏃惰鐢ㄧ殑锛屾槸瀵瑰簲鎵€鏈夎创鐗囧厓浠剁殑鐒婄洏鐨勶紝澶у皬涓巘oplayer/bottomlayer灞備竴鏍凤紝鏄敤鏉ュ紑閽㈢綉婕忛敗鐢ㄧ殑銆?/p>
23銆佽鐐癸細涓や釜灞傞兘鏄笂閿＄剨鎺ョ敤鐨勶紝骞朵笉鏄寚涓€涓笂閿★紝涓€涓笂缁挎补锛涢偅涔堟湁娌℃湁涓€涓眰鏄寚涓婄豢娌圭殑灞傦紝鍙鏌愪釜鍖哄煙涓婃湁璇ュ眰锛屽氨琛ㄧず杩欏尯鍩熸槸涓婄粷缂樼豢娌圭殑鍛紵鏆傛椂鎴戣繕娌￠亣瑙佹湁杩欐牱涓€涓眰锛佹垜浠敾鐨凱cb鏉匡紝涓婇潰鐨勭剨鐩橀粯璁ゆ儏鍐典笅閮芥湁solder灞傦紝鎵€浠ュ埗浣滄垚鐨凱cb鏉夸笂鐒婄洏閮ㄥ垎鏄笂浜嗛摱鐧借壊鐨勭剨閿＄殑锛屾病鏈変笂缁挎补杩欎笉濂囨€紱浣嗘槸鎴戜滑鐢荤殑pcb鏉夸笂璧扮嚎閮ㄥ垎锛屼粎浠呭彧鏈塼oplayer鎴栬€卋ottomlayer灞傦紝骞舵病鏈塻older灞傦紝浣嗗埗鎴愮殑pcb鏉夸笂璧扮嚎閮ㄥ垎閮戒笂浜嗕竴灞傜豢娌广€?/p>
24銆侀偅鍙互杩欐牱鐞嗚в锛氶樆鐒婂眰鐨勬剰鎬濇槸鍦ㄦ暣鐗囬樆鐒婄殑缁挎补涓婂紑绐楋紝鐩殑鏄厑璁哥剨鎺ワ紒2銆侀粯璁ゆ儏鍐典笅锛屾病鏈夐樆鐒婂眰鐨勫尯鍩熼兘瑕佷笂缁挎补锛?銆乸aste mask灞傜敤浜庤创鐗囧皝瑁咃紒smt灏佽鐢ㄥ埌浜嗭細top layer灞傦紝top solder灞傦紝top paste灞傦紝涓攖op layer鍜宼op paste涓€鏍峰ぇ灏忥紝topsolder姣斿畠浠ぇ涓€鍦堛€?/p>
25銆佹墿灞曡祫鏂欙細pcb鐗圭偣:pcb涔嬫墍浠ヨ兘寰楀埌瓒婃潵瓒婂箍娉涘湴搴旂敤锛屽洜涓哄畠鏈夊緢澶氱嫭鐗逛紭鐐癸紝姒傛牆濡備笅銆?/p>
26銆佸彲楂樺瘑搴﹀寲銆?/p>
27銆佹暟鍗佸勾鏉ワ紝鍗板埗鏉块珮瀵嗗害鑳藉闅忕潃闆嗘垚鐢佃矾闆嗘垚搴︽彁楂樺拰瀹夎鎶€鏈繘姝ヨ€屽彂灞曠潃銆?/p>
28銆侀珮鍙潬鎬с€?/p>
29銆侀€氳繃涓€绯诲垪妫€鏌ャ€佹祴璇曞拰鑰佸寲璇曢獙绛夊彲淇濊瘉pcb闀挎湡锛堜娇鐢ㄦ湡锛屼竴鑸负20骞达級鑰屽彲闈犲湴宸ヤ綔鐫€銆?/p>
30銆佸彲璁捐鎬с€?/p>
31銆佸pcb鍚勭鎬ц兘锛堢數姘斻€佺墿鐞嗐€佸寲瀛︺€佹満姊扮瓑锛夎姹傦紝鍙互閫氳繃璁捐鏍囧噯鍖栥€佽鑼冨寲绛夋潵瀹炵幇鍗板埗鏉胯璁★紝鏃堕棿鐭€佹晥鐜囬珮銆?/p>
32銆佸彲鐢熶骇鎬с€?/p>
33銆侀噰鐢ㄧ幇浠ｅ寲绠＄悊锛屽彲杩涜鏍囧噯鍖栥€佽妯★紙閲忥級鍖栥€佽嚜鍔ㄥ寲绛夌敓浜с€佷繚璇佷骇鍝佽川閲忎竴鑷存€с€?/p>
34銆佸彲娴嬭瘯鎬с€?/p>
35銆佸缓绔嬩簡姣旇緝瀹屾暣娴嬭瘯鏂规硶銆佹祴璇曟爣鍑嗐€佸悇绉嶆祴璇曡澶囦笌浠櫒绛夋潵妫€娴嬪苟閴村畾pcb浜у搧鍚堟牸鎬у拰浣跨敤瀵垮懡銆?/p>
36銆佸彲缁勮鎬с€?/p>
37銆丳cb浜у搧鏃究浜庡悇绉嶅厓浠惰繘琛屾爣鍑嗗寲缁勮锛屽張鍙互杩涜鑷姩鍖栥€佽妯″寲鎵归噺鐢熶骇銆?/p>
38銆佸悓鏃讹紝pcb鍜屽悇绉嶅厓浠剁粍瑁呴儴浠惰繕鍙粍瑁呭舰鎴愭洿澶ч儴浠躲€佺郴缁燂紝鐩磋嚦鏁存満銆?/p>
39銆佸彲缁存姢鎬с€?/p>
40銆佺敱浜嶱cb浜у搧鍜屽悇绉嶅厓浠剁粍瑁呴儴浠舵槸浠ユ爣鍑嗗寲璁捐涓庤妯″寲鐢熶骇锛屽洜鑰岋紝杩欎簺閮ㄤ欢涔熸槸鏍囧噯鍖栥€?/p>
41銆佹墍浠ワ紝涓€鏃︾郴缁熷彂鐢熸晠闅滐紝鍙互蹇€熴€佹柟渚裤€佺伒娲诲湴杩涜鏇存崲锛岃繀閫熸仮鏈嶇郴缁熷伐浣溿€?/p>
42銆佸綋鐒讹紝杩樺彲浠ヤ妇渚嬭寰楁洿澶氫簺銆?/p>
43銆佸浣跨郴缁熷皬鍨嬪寲銆佽交閲忓寲锛屼俊鍙蜂紶杈撻珮閫熷寲绛夈€?/p>
44銆佸弬鑰冭祫鏂欙細pcb-鐧惧害鐧剧瀹氫箟涓嶅悓top paste:鏄寚椤跺眰鐒婅啅灞傦紝灏辨槸璇村彲浠ョ敤瀹冩潵鍒朵綔鍗板埛閿¤啅鐨勯挗缃戙€?/p>
45銆乀op solder:鏄寚椤跺眰闃荤剨灞傦紝灏辨槸鐢ㄥ畠鏉ユ秱鏁风豢娌圭瓑闃荤剨鏉愭枡,浠庤€岄槻姝笉闇€瑕佺剨鎺ョ殑鍦版柟娌炬煋鐒婇敗鐨勩€?/p>
46銆?銆佽〃灞備綔鐢ㄤ笉鍚孴op paste:琛ㄥ眰闇€瑕侀湶鍑烘墍鏈夐渶瑕佽创鐗囩剨鎺ョ殑鐒婄洏锛屽苟涓斿紑瀛斿彲鑳戒細姣斿疄闄呯剨鐩樺皬.杩欎竴灞傝祫鏂欎笉闇€瑕佹彁渚涚粰pcb鍘傘€?/p>
47銆乀op solder:琛ㄥ眰闇€瑕侀湶鍑烘墍鏈夐渶瑕佺剨鎺ョ殑鐒婄洏锛屽苟涓斿紑瀛斾細姣斿疄闄呯剨鐩樿澶?杩欎竴灞傝祫鏂欓渶瑕佹彁渚涚粰pcb鍘傘€?/p>
48銆?銆佸ぇ灏忎笉鍚孴op paste:澶у皬涓巘oplayer/bottomlayer灞備竴鏍峰ぇ锛屼絾鏄瘮top solder瑕佸皬銆?/p>
49銆乀op solder:姣攖oplayer/bottomlayer灞傚拰top paste灞傞兘瑕佸ぇ锛屾槸pcb閲岄潰鏈€澶х殑灞傘€?/p>
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