STR-DN840STR-DN84037375-18. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • See page 18 for Circuit Boards Location. • : Uses unleaded solder.1ABCDEFGHIJK2 3 4 5 6 7 8 9 10 11 12 13 14 15 16IC410 IC413 IC411 IC412IC400161 6020 2180 4140O IIC351CC64Q654 ECC65D365Q655ECC66R403D750D751R211R213R407R408R215Q854EQ855R602D375R607R609R802R807R614R615R809R618R619R814R815R818R819C208C401R632R633C210C601R832R833R834C604C605C606R453C801R457R458C804C805C806C421R652C422C423 C424C425 C426R657C427 C428R659R852R857R664C628R665R859R668R669R864C828R865R868R869C449CL337CL338C641CL339C642C450R682R683CL340CL341CL344CL345C841C842CL348C651R882R883R884C654C655C656CL350CL351CL354CL355C851CL356CL357CL358C854D600CL359C855D601C856CL360Q704ECL361Q705ECL362CL363CL364Q320 EEEEED800CL365Q321D801CL366CL367Q323CL368Q324CL369C678CL370CL371CL372C487CL373CL374C489CL375 CL376CL377CL378CL379C878CL380CL381CL382CL383 CL384C499CL385 CL386CL387 CL388C691CL389C692CL390 CL391CL392CL393 CL395C891CL396C892CL397CL398CL399Q554E Q555ER301D650R304D651R307R308R309Q754EE Q755D850D851R702R707R320R709R323R714R715R718R719R532R533R534R921 R925R732 R733R734C505C506R350R544R353R355C701R358C704C705C706CL400CL401R552CL402CL403R360CL404CL405 CL406R363R557CL407CL408CL215R559CL409CL216R366R367CL217CL218CL219R752CL410CL411CL412R757CL413R564CL220CL414C910R565R759CL221CL415C911CL222CL416CL223CL417R568CL418CL419R375R569CL225R378R764C728R765R768R769CL234CL235CL236CL237CL238CL239R582R583CL240C548CL241CL242R392R393C357R394 R395C741C742C551R782R783R784C554C555CC01D301C556CC03CC07CC08C751CL257 CL258C754C755C756JL2868JL2869CC11CC12CC13CC14Q604ECC15Q605ECC17JL2870CC18D700JL2871D701Q804EE Q805 C578C778D910D911D912D913C591C592D536D920C791C792D350CC51CC53D355CC57CC58D550D551CC60D360CC61CC62CC63R547R548R549CL438CL421CL246CL435CL442CL420CL245CL441CL431CL437CL427 CL423CL440CL430CL434CL433CL425CL651CL701CL850CL652CL552CL751CL550CL650CL802 CL702CL750CL800CL752CL551CL852CL602CL700CL851 CL601CL801CL600CL247CL230 CL232CL231CL226CL229CL227CL228CL224CL233C284Q301Q920EQ350EQ355EQ360EEQ365EQ375EMAIN BOARD(CONDUCTOR SIDE)1-887-628-21(21)