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Assembly Documentation
Section:
Product(s):
Assembly.SchDoc
M1595
1
*
Sheet
Of
PCB#:
Rev#:
Modified:
V03
File:
2019-06-17
PS12S/PS15S/PS18S
EML Rev#:
04
Tmp Date:
1. PCBSA: ADD RTV BETWEEN C300 AND C311 AS SHOWN IN PIC
2. PCBSA: U200 AND U203 ARE HAND INSERTED.
3. PCBSA: ASSEMBLY HEATSINK
First install #8829 screw to align heatspreader Z1602
then install all devices.
After that install #8800 and #8835 for grounding. NUT UP.
4. PCBSA: D300
Use #8837 screw and #3511 washer with #8800 nut.
Install with the NUT UP on the bridge.
5. FOR C229 ADD PART YS# 5220 MAKE SURE LEADS ARE NOT ANY
CLOSER TO TRACES THAN THE PADS ARE TO TRACES NEAR BY.
6. Add Goop to both sides of ceramic insulator #4181.
MOUNTING HARDWARE FOR U302/U303 AND Q203/Q205:
YS#: 8871
DESC: 4-40X5/8 PAN
YS#: 3501
DESC: COMP WASHER
U303
U302
Q205
Q203
YS#: 8902
DESC: 4-40X3/4 PAN
YS#: 8485
DESC: #6 ZINC WASHER
YS#: 4181
DESC: CERAMIC INSULATOR
ADD GOOP ON BOTH SIDES OF CERAMIC INSULATORS
YS#: Z1611
DESC: HEAT SPREADER
IMPORTANT!
TOP VIEW:
BOTTOM VIEW:
MOUNTING HARDWARE FOR D300:
TOP VIEW:
BOTTOM VIEW:
YS#: 8701
DESC: 4-40 KEPS NUT
D300
YS#: 8800
DESC: 6-32 KEPS NUT
YS#: 8837
DESC: 6-32X1/2 PAN
NO WASHER NEEDED
MOUNTING HARDWARE & INSTRUCTIONS FOR HEAT SPREADER Z1611:
YS#: 8829
DESC: 6-32X3/8 PAN
YS#: Z1602
DESC: HEAT SPREADER
YS#: 8800
DESC: 6-32 KEPS NUT
RTV INSTRUCTIONS:
YS#: 8835
DESC: 6-32X1/2 PAN
ADD RTV BETWEEN:
C311, C300 AFTER WAVE SOLDER
ADD RTV
INSERT FROM BOTTOM
SPECIAL PRODUCTION NOTES
PCB ASSEMBLY DOCUMENTATION
