Onkyo K 505 TX Service Manual
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Extracted text from Onkyo K 505 TX Service Manual (Ocr-read)
Page 1
Tra ck fo rm at 4-tr a cks, 2 -c h ann els E ra sin g s yste m A C e ra se Ta pe s p e ed 4.8 c m /s e c. Wo w a nd f lu tte r 0.1 % ( W RM S) 0.2 % ( D IN ) Freq uency re sp on se M eta l p osit io n ta p e 30 to 1 5,0 00 H z ± 3 d B H ig h p osit io n ta p e 30 to 1 4,0 00 H z ± 3 d B N orm al p osit io n t a pe 3 0 to 1 3,0 00 H z ± 3 d B S ig nal to n ois e r a tio - 5 4 d B ( m eta l p osit io n ta pe, D olb y N R off) - N ois e red uctio n o f 1 0 d B a bove 5 k H z an d 5 d B a t 1 k H z is p ossib le w it h D olb y B N R. - Nois e red uctio n o f 2 0 d B a t 5 k H z is p o ssib le w it h D olb y C N R. In put J a cks L IN E IN : 2 In put s e nsit iv it y : 8 0 m V In put im pedan ce : 5 0 k o hm s Outp ut J a cks L IN E O U T: 2 S ta nd a rd o utp ut le ve l: 5 00 m V Outp ut lo ad im pe dance : ove r 5 0 k o h m s Moto rs D C s e rv o m oto r: 1 H eads R EC /P B : S pecia l H a rd P e rm allo y: 1 E ra se h ead: F errit e : 1 P ow er s u pply r a tin g A C 2 30-2 40 V, 5 0 H z AC 1 20 V, 6 0 H z Pow er c o n su m ptio n 12 W ( 2 30 -2 4 0 V, 5 0 H z) 1 4 W ( 1 20 V, 6 0 H z) D im ensio ns 205 m m × 76 m m × 278 m m (Wid th × H eig ht × D epth ) We ig h t 2.6 k g S pecif ic a tio ns a nd e xte rn al a ppeara nce a re s u bje ct to c h an ge w it h out n otic e a s a resu lt o f produ ct im p rove m ent. 1 . R epla cin g th e fu se T his s ym bol lo ca te d n ear t h e fu se s in dic a te s th at t h e fu se u se d is fa st o pera tin g ty p e. F or c o ntin u ed p ro te ctio n a gain st fir e h aza rd , r e pla ce w it h s a m e ty p e fu se . F or fu se r a tin g r e fe r to th e m ark in g a dja ce nt to th e s ym bol. C e s ym bole in diq ue q ue le fu sib le u tlis e e st a r a pid e. P our u ne p ro te ctio n p erm anente , n 'u ntilis e r q ue fu sib le s d e m em e ty p e. C e d arn ie r e st la q u le p re se nt s ym bol e st a ppse . C IR C UIT N O . P A R T N O . D ESC R IP TIO N F901 252074 2A -S E-E AK,F use S ER VIC E P R O CED URES SPEC IF IC ATIO NS K-5 05T X
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BLO CK D IA G RAM Q 101 Q 103.Q 10 4 R 115.R 11 6 Q 102 P.B .A M P. P .B . L E VEL Q 20 1 D O LB Y N R. R EC E Q . M ETE R A M P DIS PLA Y Q 70 9 K EY C O NTR O L M EC HA A N D D RIV ER TA PE S PEED R 71 6 S 71 7A U TOA D JU STM EN TSTA R T K EY M IC RO PR O CESSO R Q70 1 Q 90 5 5 V(fo r M IC RO PR O CESSO R) Q 901 Q 903 Q 906 12V (fo r S IG NAL) 12V (fo r M EC HA) -2 2V (fo r F .L . T U BE) D 901.D 90 2 T 901 D 905.D 90 6 P O W ER T R AN SFO RM ERAN D R EG ULAT O R Q401-Q 405L401 .L 4 02.L 403 B IA S O SC A N D H X P R O ER ASE H EAD R /PH EAD IN O UT LIN E 70/1 20 K -5 05T X
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MAIN C IR CUIT P C B O AR D(N AAR -7 146-1 A /1 B ) C IR C UIT N O . PAR T N O . DES C R IP TIO N CIR CUIT N O . PAR T N O . DESC RIP TIO N C913 3 74 7210 44 E C Q -V 50V -1 04J IC s C 914,C 915 3 54 7410 19 Q 701 2 2241605R 3 TM P87C H14F -3 C V2 C 916 3 54 7410 09 Q 702 2 2241609R 2 BR 93LC 46F -W E2 R esis to rs Q 707 2 2240239 T A 7291S R 716 5 21 0258 N 06H R1K BC ,T rim m in g Q 905 2 22780055 78M 05H F R 723,R 728 4 91 6327 2404 R M 1/1 0 IJ -2 .7 K *4 ,A rra y T ra nsis to rs R 901,R 902 4 53 5347 94 5 % ,1 /2 W ,M eta l Q 601,Q 703 2 213354 o r 2S A93 3S -R o r R 909,R 910 4 43 5210 04 10 2213355 2S A933S -S P ush s w it c h es Q 704,Q 710 2 21281 o r D TC 114Y S o r S 717 2 50 3569 9 N PS-1 11-S 662 Q 712,Q 713 2 213570 R N 1207 S ocke ts Q 705,Q 706 2 212853 o r 2S B1068-K o r JL 901B 2 50 5026 9 N SC T-5 P 97 2 212855 2S B1068-U P 102 2 00 9990 473 N SAS-1 2P 062 7 Q 708,Q 711 2 213090 o r D TA 114 Y S o r P 705A 2 50 5182 6 N SC T-1 9P 161 3 2 213590 R N 2207 P 601 2 00 9990 499 N SAS-6 P 0653 Q 901,Q 903 2 202724 o r 2S B1569A -D o r P lu gs 2 202725 2S B1569 A -E P 201A 2 50 5580 6 N PLG -1 7P 762 Q 902,Q 904 2 213284 o r 2S C 1740S -R o r P 202A 2 50 5570 6 N PLG -1 0P 662 2 213285 2S C 1740S -S P 203A 2 50 5570 1 N PLG -5 P 657 Q 906 2 211504 2S A950-Y P 204 2 50 4530 5 N PJ-4 P D BL16 4 Q 907,Q 908 2 211705 o r 2S D 655-E o r P 402A 2 50 5570 9 N PLG -1 3P 665 2 211706 2S D 655-F P 701 2 50 4533 0 N PJ-2 P D BL18 4 D io des P 702A 2 50 5515 7 N PLG -1 3P 141 D 701,D 703 2 23163 o r 1S S133 o r P 703A 2 50 5514 9 N PLG -5 P 133 D 706 2 23205 1S S270A P 704B 2 50 5544 4 N PLG -6 P 426 D 702 2 24470472 M TZ J4 .7 B H eat s in k D 708,D 910 2 24470562 M TZ J5 .6 B Q 90 1A ,Q 90 3A 2 716 0211-1 R AD -6 8B D 901,D 902 2 2380035 o r G P104003E o r P an h ead 2 2380260 R L1N 4003 Q 90 1B ,Q 90 3B 8 21 4301 0 3P +10F N (B C ) D 903,D 904 2 24471203 M TZJ1 2C D 905,D 906 2 2380035 o r G P104003E o r P LA Y BAC K A M P.P C B O AR D(N AAF-7 14 7-1 A /1 B ) 22380260 R L1N 4003 IC s D 907 2 24471603 M TZJ1 6C Q 101 2 22 4014 7 M PC 133 0H A D 908,D 909 2 23163 o r 1S S133 o r Q 102 2 22 905 M PC 122 8H A 223205 1S S270A T ra nsis to rs O scilla to r Q 103,Q 104 2 212 99 o r D TC 114 T S o r X 701 3 010190 C ST8.0 0M TW 221 3600 R N1211 C apacit o rs C apacit o rs C 701,C 912 3 54780479 C 101,C 102 3 74 7268 14 E C Q -B 50V -6 81J C 705 3 54741019 C 103,C 104 3 91 9802 27 C 903,C 904 3 74721044 C 105,C 106 3 74 7282 24 C 905 3 91954727 C 107,C 108 3 91 9410 17 C 906,C 908 3 54742219 C 109,C 110 3 54 7410 09 C 907 3 91941027 C 111,C 112 3 74 7218 34 C 909 3 91941027 C 113 3 91 9447 17 C 910 3 54762209 C 114 3 54 7410 09 C 911 3 54781019 R esis to rs R 115,R 116 5 21 0265 N 06H R 50K BC ,T rim min g R 117 4 43 5212 14 S ocke ts P 102,P 10 3 2 00 9990 473 N SAS-1 2P 062 7 P lu gs P 101A 2 50 5513 6 N PLG -6 P 120 K -5 05T X N OTE : T H E C O MPONENTS I DENT IFIE D BY MAR K A RE CRITICA L FOR RISK OF FIRE AND E LE CTR IC SHOCK . REPLACE ONLY WITH PAR T N UMBER SPECIFIE D . PA RTS L IS T e