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PRINTED CIRCUIT BOARDS LAYOUT SPECIFICATION - Read

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MITAC <strong>SPECIFICATION</strong> SC830215321021 R07C<br />

8. 各層圖面(LAYERING)<br />

8.1. ARTWORK 應包括㆘列各層圖面:<br />

(1)、零件面。<br />

(2)、銲錫面。<br />

(3)、多層板之各內層面。<br />

(4)、文字面(SILK SCREEN)除非另有規定,通常以零件面為主。<br />

(5)、止銲膜面(SOLDER MASK):<br />

★ SMC 板,零件面及銲錫面各作㆒張。<br />

★ 非 SMC 之雙層及多層板時,若零件面㆖有〝需露錫之寬錫面〞時,則<br />

㆖㆘兩面均須作 SOLDER MASK;反之,若零件面無㆖述情況時,則僅<br />

作銲錫面之 SOLDER MASK。<br />

(6)、DRILL TEMPLATE 圖㆒張,以零件面方向作圖,其作法請參考第 20<br />

節。<br />

如果是包含盲埋孔時,每㆒種盲埋孔之組合亦需要作鑽孔圖。<br />

(7)、SMC 板時,另作 SMC PAD 圖;雙面 SMC 板,則各作零件面及銲錫面<br />

之 SMC PAD 圖各㆒張。(作為 Stencil 之用)<br />

9. PAGE 表格(PAGE FORM)<br />

9.1. PAGE 表格之目的在說明該份 ARTWORK 共有幾張圖面,以及每張圖面之敘<br />

述,因此各層圖面均須作 PAGE 表格,其格式如㆘例:<br />

<br />

PWA-3060D BD.<br />

<br />

<br />

<br />

--12--<br />

<br />

SILK SCREEN AM316651500078-R06<br />

PAGE 1 OF 9<br />

PAGE 9 IS FOR PASTE STENCIL ONLY<br />

: PAGE DESCRIPTION。<br />

: PAGE NUMBER。<br />

: 料號:(AM316XXXXXXXXX - RXX)。

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