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CORRECTION OF SERVICE MANUAL Date: Nov. 29,2004 No.: SCH04015 ( 1/8 ) MODEL No. S/M No. PG MODEL No. S/M No. PG VSX-52TX/KUXJ/CA RRV2977 VSX-1014TX-K/KUXJC RRV2977 VSX-2014I-S/HYXJ RRV3008 VSX-1014-S/HYXJ RRV3008 VSX-1014-K/HYXJ RRV3008 Please correct your service manual Please refer to RRV2977 page114 and RRV3008 page122. 7.GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1.PROTECTION CIRCUIT CONTROL SPECIFICATION 1 DCdetection(defect detection) Only DC detection is ------------ ---------------(snip)------------------------- Do not accept the kye input afterward. (Flash it always till turns the primary side off.) -->(correct) MCACC LED ---------------(snip)------------------------- However, power on is possible when the following key was pressed to be able to key input in the protection line and service. -->(correct) production 1.Test mode (remote control code: A55F) 2.When the STEREO/DIRECT key and SIGNAL SELECT key ---- -->(correct)ENTER -->(correct)VIDEO2 Protection Process List Item Detection Method Process Warning Indication Remarks Thermal shut Detects when the TEMP2 Turns muting on and speker Flashing "OVERHEST" If the TEMP2 port down port becomes "H". relay off, then turns off the for 3 seconds -- >(correct) becomes "L" within 3 power after 3 seconds. OVERHEAT seconds,------ 12V trigger Detects when the Turns 12V_TRG port to Flashing "12V TRI ERR" If the TEMP2 port short detection 12V_DET port becomes "L",then turns off the 12V -- >(correct) becomes "L" within 3 "H". output. 12V TRIG ERR seconds,------ PIONEER SERVICE NETWORK CORPORATION Memo: SMC05-H12 AT, 62 K.NOHARA ,MANAGER HE Technical Support Group Service Support Division ( 2/8 ) Please refer to RRV2977 page116. 7.1.2 HOW TO DIAGNOSE THE AMPLIFIER SECTION When DC detection w