Part one, the line:

1, disconnect,

A, on A line with fracture or discontinuous phenomenon,

B, the line on the bolt length more than 10 mm, long maintenance.

C, bolt in PAD or hole near the edge, (open circuit in the PAD or a margin of less than or equal to 2 mm serviceable. Break away from the PAD or hole edge is greater than 2 mm, not repair,)

D, adjacent line break line side by side not maintenance.

E, the line gap break line, on a bend (break down from turning on less than or equal to 2 mm, can repair. Cut-off corner is greater than 2 mm, not repair.)

2, short circuit,

A, A foreign body between the two lines cause short circuit, can repair.

B, the inner short circuit, maintenance.

3, the line gap,

A, line gap was not the original line width of 20%, can repair.

4, & creasing line sag,

A, line is not smooth, the line pressure, can repair.

5, line wetting,

A, wetting, (wetting area of less than or equal to 30 was, can repair, wetting area of more than 30 was

Do not repair.

6, the line repair bad,

A, fill line offset or fill line specifications does not conform to the original line size (without affecting the minimum width or spacing is acceptable)

7, line of copper,

Fall off A, prevent welding on A line, and maintenance

8, the line break,

A, the distance is less than the original distance or have A notch, can repair

9, the line,

A, the existing between copper and copper layer stripping phenomenon, not repair.

10, line spacing is not enough,

A, spacing between two cut may not exceed 30% can repair, maintenance of more than 30%.

11, the residual copper,

A, two line spacing shall not exceed 30%, reduced maintenance,

B, the two line maintenance department from shrink by more than 30%.

12, the line pollution and oxidation,

A, line due to oxidation or contaminated and make the part line color, dark, not repair.

13, the line scratch,

A, line dew copper can repair caused by the scratch, no dew copper is not regarded as blow.

14, thin,

A, line width less than the line width of 20% cannot repair.

Part two, the welding:

1, color difference (standard: two level),

A, the plate printing ink color difference with the standard color. Can control the color table, when deciding whether within the acceptable range

2. Prevent weld cavity;

3. The resistant, welding copper;

A, the green paint stripping dew copper, can repair.

4. The welding scratch;

A, prevent welding resulting from scratch dew copper or bottom material, can repair

5. The welding ON the PAD,

A, parts solder PAD & BGA PAD&ICT touch PAD printing ink, cannot repair.

6. Repair bad: green paint coating area is too big or repairing incomplete, length is more than 30 mm, covers an area of more than 10 was and diameter greater than 7 was round; Not acceptable.

7. With foreign body;

A, the welding interlayer with other foreign body inside. Can repair.

Uneven ink;

A, board face JiMo or, rugged and affect the appearance, mild local JiMo maintenance free.

9. BGA VIAHOL of plug ink;

A, BGA request 100% fill ink.

10. CARD of BUS VIA HOLE not ink

A, CARD BUS CONNECTOR VIAHOLE need 100% plug hole. Under the inspection way as the backlight is not pervious to light.

11. A VIA HOLE not plug HOLE;

A, VIA HOLE should be 95% cold, HOLE under the inspection way as the backlight not pervious to light

12. Wetting: do not exceed 30 was

13. The pseudo dew copper; Can repair

14. The ink color with wrong; Do not repair

Part three. The penetration hole;

1, plug,

A, parts hole erosion parts hole, not repair.

2, the hole broken,

A, annular hole broken cause hole from top to bottom, not repair.

B, the dot hole to break the maintenance.

3, spare parts hole green paint,

A, parts hole by welding paint, white paint residue cover, not repair

4, NPTH hole wetting

A, made PHT NPTH hole hole, can repair.

More than 5, hole lock, cannot repair

6, lock hole leakage, cannot repair.

7, slant hole, hole wide PAD, not repair.

8, big hole, hole is small,

Bore A, big error value is smaller than specification. Do not repair.

9, BGA VIA HOLE plug tin, not repair.

Part four, word:

1, text, text, cover onto solder pad. Do not repair.

2, the text color, text color printing errors.

3, text ghosting, text ghosting fair recognition, can repair,

4, text printing, text leakage repair.

5, writing ink stain board face, writing ink stain board face, can repair,

6, words, words is not clear, impact identification. Can repair.

7, the text, there are 3 m600 tape do tension test, fall off, can repair.

Part five, PAD:

1, solder pad gap, tin pad gap caused by scratches or other factors, can repair,

Part 2, BGA PAD gap, BGA solder pads of gap, cannot repair,

3, optical, optical point spray tin burrs, uneven, stained with paint can't registration or alignment, maintenance parts offset,

4, uneven BGA tin, tin thickness too thick, after the pressure caused by external forces tin flat, cannot repair,

5, optical point loss, optical point fall off not maintenance,

6, PAD, PAD off to repair.

7, QFP not with ink, not repair,

8, QFP ink off, QFP ink points off within 3 is acceptable. Otherwise cannot repair,

9, oxidation, the pollution of PAD and discoloration, can repair,

10, if PAD dew copper, BGA or QFP PAD dew copper, cannot repair,

11, touch white paint or prevent welding PAD printing ink, white paint or ink PAD, can repair.

Six, the other parts:

1, PCB interlayer separation, white spot, white spots, cannot repair,

2, textured, plate with woven glass fabric traces, greater than or equal to 10 was not repair,

3, surface pollution, panel shall have no pressure, fingerprints, grease, resin, adhesive slag, or other external pollution, such as maintenance,

4, forming size greater than small, shape size tolerance beyond the acceptance standard, the maintenance,

5, cutting, forming, not completely cannot repair,

6, thickness, thin plate, the plate thickness of super PCB production specifications, maintenance,

7, the board become warped, board Chou height is greater than 1.6 mm, not repair.

8, forming burrs, forming bad cause burrs, plate edge is not smooth, can repair.