PSW-D112 (serv.man4) - JBL Audio Service Manual (repair manual). Page 32

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32
Amplifier/Subwoofer
PSW-D112/DPS-12
PWS-D112/DPS-12
SCHEMATIC
3
of
3
(Rev0)
*
* Later revs value = 47 ohms
00468
D1 - Early revisions had two 30v diodes in series.  For 
replacement use single diode part# 50114
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