SECTION 4
PRINTED WIRING BOARDS
4‐1.THISNOTEISCOMMONFORPRINTEDWIRINGBOARDS
• :Usesunleadedsolders.
• :Patternfromthesidewhichenablesseeing.
(Theotherlayers’patternsarenotindicated)
Caution:
Patternfaceside: Partsonthepatternfacesideseenfrom
(SIDEB) thepatternfaceareindicated.
Partsfaceside: Partsonthepartsfacesideseenfrom
SIDEA
t
eparts
acearein
icate
.
• Throughholeisomitted.
• Therearefewcasesthatthepartprintedondiagramisn’t
mountedinthismodel.
• :paneldesignation
• Chipparts.
4‐1