Aiwa-AMF70-md-si 电路图 维修手册.pdf
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Aiwa-AMF70-md-si 电路图 维修手册.pdf
1/1 Service Technical Information MODEL NO. AM F70 / F65 SUBJECT Caution! display appears.REF.No.:G99019E0 DATE:02. JUN. 1999 The unit displays Caution! and does not operate. This symptom occurs whenCOM fails to detect on/off of OWH UP(S50)/DOWN(S51) SW. Detection of the switches must be checked in Test Mode No.6 (see Service Manual). After verifying operation in test mode, check the unit visually.Take the following actions according to the check results: If on/off detect of a switch fails even though the OWH position detect switch is pressed: Replace the detection switch with new one. If the lever runs on to OWH UP SW(S50)(See Fig.1): Remove the lever away from the switch, and then affix a cushion (CUSH-S, LCD) on to the connector of PWB, MECH (CN50). Fig. 1 The Caution! display may appear upon turning on the power of the unit or upon attempting REC operation. The symptom, however, may not be replicated during verification of operation. If that is the case, replace the two switches, S50 and S51 with new ones. Ref.Parts CodeDescriptionRemarks S50,S5187 A91 419 080C SW,PUSH MPU11121MLOWH UP/DOWN SW 8Z HM1 233 010CUSH S,LCD GRCode No.Access CodeModified Ser. No.Parts Schedule 18.JUN.1999 CUSHS,LCD RadioFans.CN 收音机爱 好者资料库
