YORKVILLE AP2020 Service Manual page 13

M1131 PRODUCTION NOTES:
DO NOT CUT CENTER LEAD OF THE TRIACS
1.
BEND THE LEAD (UNCUT) ALONG THE TRACE
AND SOLDER
2.
SEE DETAIL 'A' BEFORE MOUNTING L BRACKET
3. FOR C1 USE 22N FOR NORTH AMERICAN
AND 680N FOR EURO/CE
4. Q8,Q9 USE #8799 SELF TAPPING SCREW
5. Q2,Q3,Q4 BEND THE LEADS (UNCUT)
ALONG THE TRACE
DETAIL 'A' - L BRACKET ASSY
#3545 'L' BRKT
Close up of L brkt Pic
#8701 4-40 KEP NUT
'L' BRACKET ASSEMBLY PARTS
FOR Q3,Q4,Q5
M106 HEATSPREADER
#8793 4-40 HEX NUT
- 3 PLACES
#6815
#6814
SEE DETAIL 'A'
FOR L BRACKET MTG.
#8832 6-32 x ¼ Taptite
#8865 4-40 X 5/16 SCREW
MOUNTS FROM OTHER SIDE
4-40 screw shown from other side of pcb
SEE M1131 HISTORY TABLES
SEE LAYOUT DIAGRAM
#8861 4-40 SCREWS
- 3 PLACES
THERMAL COMPOUND APPLIED
TO AREAS CONTACTED
BY Q3,Q4, AND Q5
#6815
#3501 WASHER - 3 PLACES
Close up of L brkt Pic
Assy Pic Here
ASSEMBLED HEAT SPREADER SHOWN