1-4
SOLDER
CHIP
COMPONENT
GLUE
SOLDER
COPPER TRACK
P.C.B
SERVICE PACKAGE
GENERAL
DISMOUNTING
MOUNTING
SOLDERING
IRON
VACUUM PISTON
4822 395 10082
e.g.WELLER
Solder tip PT-H7
SOLDERING
IRON
SOLDER WICK
4822 321 40042
e.g. A PAIR OF TWEEZERS
HEATING
HEATING
SOLDERING
IRON
SOLDER WICK
CLEANING
PRECAUTIONS
COPPER TRACK
IRON
CORRECT
SOLDERING
IRON
SOLDERING
CHIP COMPONENT
EXAMPLES
CORRECT
IRON
SOLDERING
NO
！
e.g. A PAIR OF TWEEZERS
SLODERING
IRON
SLODER
SLODERING TIME
SLODERING
IRON
Φ
0.5-0.8mm
< 3 secretary / side
PRESSURE
PRESSURE
SOLDER
Φ
0.5-0.8mm
A
B
C
B
A
HANDLING CHIP COMPONENTS
Summary of Contents for DVD520
Page 13: ...4 4 SET WIRING DIAGRAM...
Page 16: ...5 3 5 3 KEY BOARD CIRCUIT DIAGRAM...
Page 17: ...5 4 5 4 KEY BOARD LAYOUT DIAGRAM TOP VIEW KEY BOARD LAYOUT DIAGRAM BOTTOM VIEW...
Page 20: ...6 2 6 2 SERVO BOARD CIRCUIT DIAGRAM...
Page 21: ...6 3 6 3 SERVO BOARD CIRCUIT DIAGRAM...
Page 22: ...6 4 6 4 SERVO BOARD CIRCUIT DIAGRAM...
Page 23: ...6 5 6 5 SERVO BOARD LAYOUT DIAGRAM TOP VIEW SERVO BOARD LAYOUT DIAGRAM BOTTOM VIEW...
Page 26: ...CIRCUIT DIAGRAM 7 2 7 2...
Page 27: ...PCB LAYOUT TOP VIEW 7 3 7 3...
Page 28: ...7 4 7 4 PCB LAYOUT VIEW BOTTOM...
