Yamaha MR1642 Service Manual - Page 22

A B (-7L.,°2/S t1 242/1VR CFICI1 T LP ( MR842/MR1242/MR 1 6424.0MO) K L M N 0 Q MR842/MR1242/MR1642 I II I I INPUT J 101 LO - Z PHANTOM J MSc ammo I R61.80K1 R102 6.8K T (02 I J103 TAPE I I I I I P561000 I I I J 104 INSERT IN/OUT MR-P I I -®a®®.®a MM. M!II2 MEMO IIMMME MOMS& ISMMB PAD O SW 102 2C21/0570 R21216 ti 0 IMIMEM R2I 2I4 C102 R108 o SW 02 22 /50 22 R21210 R184 5.6K C 164 ® 33P 1C0/I2651 7 1C01/6265 IC 101 B 4558DY R110K63 61.221, Q 7TR- I GM= .GAIN VIOR K1C01 C104 R112 1470/6.3 d 30 2C210305P 0101 2SA970 II 0108 50P o Y an .r) rO R22I306=R137 0 4.7K ° 0103 2S01313 0102 2SA 970 R1103K4 RR110303K 0110 P1131K9 0, 0 220 P R10I20! + 0104 2SA726 -0- -J -B 1010IA 4558DY POST EQ PRE MEM.. MOM 9 POST FADER PRE O VIA2RU51KX0A61 CUE LOGIC GROUP AUX CUE 8141 B -6 G 1 2 3 4LR 1 2 3 LR 22 K VRI07 22K AUX 21 2 5 K A LOW 50K VRIO5 011I4 ♦ I 0.033 001.0135 3 I0102A 4558DY VR 103 R130 10K M1ID0.0KF0REXQ2. rt,loi_i es 0.0 o O -B IC 1028 5 8 4558DY 2C21/2156 'FADER 6 8132 100 0 0 2 N CO 0 0 T Lr; (-) o) HIGH 50KB VR102 01 17 47P B --• R1103K1 10 K A VRI I0 L J 50 KB VR104 CHI P1K39 co o N U .N"-zc 1' 0145 0.0 1 B 8 ICIO3B 5 10;32 6 4558DY 0129 7 +2i2i/16w' R140 36K .8 1 0 .r.n.--4-r-r18'1W-51r-_31-_3_4K_, 0133 56 P 25K 100 (APA-CN) T . rfni)0 gym_ B VR109 L,. , 4 + 0 O V CUE SW 106 TAPE 0 SW103 VR 108 3 PRE AUX 3 25 KA 22K 1.2 • 0SW 0A4 P3134K4 R3134 K5 SWI 05 I SW104 O A 83134K6 R14 7 / 33 K 444 3.4 SW105 R -A R149 47K =MEM MOM, tiMillie8 L R148 47K .1 BISMIM ® 5 ® SUB IN MR -J CH2 CHI6 C.K.T. AS SAME AS CHI R E R301 IK O RI 53K03 1GJ13RO0U1P 7R302 1K R1350K4 GJR3O0U2P 20 • 'M 7 R401 IK • 0 GJ4RO0U1P 0 3 • • 8145K03 NA VR402 1K JG4RO0U2P 4 0 8I450K4 8201 I K R1250K3 SJT2E0RE0O L 8202 IK P1250K4 I J 202 R r mom mmam mans mem J801 L AUX RTN J802 R MR- K ///2Vs▪KRA8(0x12) 0811 0.0 I +B R 801 R805 22 22 8 IC80IA 4558DY `M 0801 I I 10/25 AUX PIN Ij II 2 8807Ta)O 10K 0812 4 R1800K9 VA - C807 IOP V 0.01 C809, 22/16 1C0±/8120452.- R28w20, 2 cc N 0 0 CC - V R28206 w, a. 0 J eL 0 F808 10K MR -C1 IC8016 4558 DY 5 2028/1106 6 ,mR:310 • 0K C8I09 10 P R305 150 K R306 50K R405 I50K R406 150K R205 150K R206 150K EINEM MEER IMMITS REMO •--0 SW8C),..LR8Il IOOK • SW 9j: 3 100 K SW801 R815 100K 13.41 8W8C)IJR812 lOOK SW85.11R8 4 OOK ISTI --0;18,1)J.]R816* 100K MEM MEM. !MOM tel!li J701 TALK BACK POWER SWITCH SW901 4C77/0215 R702 680 4C77/2025 0 R703 ISO MR-G J85I L VT -0C----.4-4- / /2V5RKA8I5X12 C861 0.0! B 0 • AUX RTN 2 I I I I / R28251 i0+851 882525 IV 1C85IA 3 45580Y J852 Rn v-lc--0)------ 0 • 7 C 711 0.01 +9 I i I I 10/25 •AII) 2. • -I I AUX RTN 2 0 Ii ! 7 m.0L)7 2 2 TT) R108K59 4 R857 10K 0857 • 10P '& 0862 0.01 as® MEMO ®®a. -a -- 7 MR -C2 R852 22 2856 22 C852 10/25 e2n. * °- -r 0859 R858 10K 10851 4558DY 6 8860 h"A 10K 0858 lOP 2028/6106 co y 0 co O o 22/16 R867 100K SW85 j.,R851 100K SW8 R853 100K 8W8!,..ji R855 100K 0-0t°SW'°85,,UI1R38.4512Y6 100K 0-0SW 8,5..1.-•R854 100 K SW85iIIRS8T5I 6 1001) IIMMM ammo- MIIM men gglg= mem ggeem - ..J MM. MIMS MEM MEM IMMO IMMO MEM 3 8 IC7OIA 4556D Laaa 1007/0265 pTB ON R17000 8 a® EIMMIti i 5 MMM S BEMIS aa® mama MIMS R74I70 IC 7018 4556D !MEM MOM. 1.2 SW701 R7I4 100K 0 R705 4 I i2K R 706 100 TB V2R5 K7A01 C704 3 P C 7-12 ,F0.- 01 ..-B SW707 1007/-0285t ti 0 N. R711 4.7K R712 0710 10/25 R713 100 33K 0709 220P 0 SW701 3.4 SW70 i R715 100K R7 6 OOK memo msmon mama maim= amm, F900 BE 1 tame Emma, Nome emsem Erma F902 MOWED @IMMO MOMS D901 2W06M 2.04 I IA 0901 j4700 P/500T BE MR-B RE F29A03 I 470C09P2/2I 50 D902 PBL 405 MMEM MMM MMM MEM MMM MMM MMM MMM MUM r IC90/ TL783 R903 V V 0 82 GND VR901 10KB MR -N F.: 0 U.7 0 0 IC902 7815 GND ▪ +I5V 0 SW701 IAUX I I S 701 AU X 2 SW701 AUX 3 SW701 'sr! w 70 R7I7 00 K R718 OOK R719 100K R720 100K R 721 100K R722 100K •X• Japanese Model F904 RE 2A4700PC/295202 BR F905 I A BR IMED MIMED MEWED MEM MIMES A C 8V VU METER LAMP G ND C.) 0 V VO IC903 7915 IC904 7815 V 0 GN D G N D VI V 0 IC905 78 5 15V +I5V -15V Ll.. a MOM momm /Om.. MEM IIIMED IMMO MIMI SIMMM MEM MMED MIMM MM., MEM MMME MEM SNMa ammo mom mem Emma mem mem. MOM IMMIM IMMIS MEM 0901 2902167 +4 8V SW902 PHANTOM MASTER 0902 2SC2240 0 0 0 .7 R 905 (.) 0 3.2K C0903 g g 2SC2240 + G 1 2 34LR I 2 3 LR CUE GROUP AUX CUE LOGIC r 0247 22P I 0264 -II 0.0i 5 6 2NI8A33K R12070 9 `M C249 +0 4 4IC55260D28R21'30/25 NA -0 B B 2 K 0261 o.o O • 3 0211 0 •)(1) 2 47/16 0213 R285 loop 100 821 1 33 K I C2I 5 22P 410525°61DA 002.0611 • -B 0225 -, J205 0 I STEREO L(-10) IC205B 45560 !K R227 2.N2AK A LI B 0265 I T 10/25 1 R235 R 6 7 3R6 2K39 1C002/3235 M. • R243 B p 75 V!ORKA20I R215 100 8219 22 IC203B 4556DBP 10K 0229 A3V 3P C269 0/2F5- R247 0219 BP 47/25 STL 7• 12iK2V2A C227 .47/25 R1023K7 1-1 IC205A 39K 45560 8 R3294K9 IC002/3255 I I BP 4' MR- F C2222P5 R423209 R1203K1 R233 10K 4 R2411R725V4A5 • + Cn27 I i i W3t 6K I 0231 10/25 - 8 33P -I RIGHT OUTPUT SAME AS LEFT OUTPUT J 207 0 +8 0201 R222603 4R,276K5 STEREO L 11- 4 ) R267 MM. 2601313 +El 0303 R2275K7 50VKRB.203• I R3236K9 • MR- A 2SA726 C245 0.0IC1 207A 3 4558DY R27I 1C02/4215 2 C 248 to 2 ILEDr rE• C245 1 10/ 1 25 z V U re) j L 2 0 (0'I a to 2 0.01 MR -G 2 STEREO R 4) VR 301 PA N 25KA - C R387 33K/ I I IINNS/OEURTT 853690 3 R388ws 33K MR -01 P391 47K CUE1 IC30184 20680 361 0.01 C3 II 47/16 5 U 6 R385100 7 4 8313 12K -8 511II 47K 0313 100P C315 22P R325 1K R327 2 2K J305 GROUP 1 10 I 0 363 0.01 1C302A 4556D VR30 319 R3I5 10 KA 47/25 100 BP C2324P7 I 1C03/2459 4 R1338K3 R103079 C364 0.01 re) 'er +El R3I9 22 0365 10/25 I IC 303 845560 7 C 39 4 R1322KI 4B7P/25 C325 22 a 0369 48 10/425 3 IC 305B V 5 45576D MR -CI 100B/P25 R335 4 R338 R73543 C333 10 K 36 K rrnN C3332P9 2 • A• B R347 v R1303K7 R31341v1 I4C535065DAR3N39A4K398K1C0a3r0"3/255 NA 10 K R34 i R73545 3 6K 0331 33P mmm mmm mmm Emma ass sesms MIMEO GROUP2 GROUP3 a GROUP4 C.K.T. AS SAME AS GROUP1 GROUP 2 MR -C2 GROUP 3 MR- D GROUP 4 MR -E SW 511 R526 ,CUE 47K 140571/116 0512 I 100P 150P 5 5137' 6 100 R5Il 56K C513 -8 SW 54 R 55 6 ICUEI 4 7 K I4C75/4116 1R5504P3 C 542 i 100P 100 PS41 56K 0543 22P 0523 0.0 I i005n/1255 Ri50107 R5I9 10513A C527 22 4556D 8 R150202 C150I08/16 7 R512. 12K IC51IB 2068D -B 2 IC512 A 4558 DY 'AVURX5S1E1ND I I IOKA 0520 10 R5I4 Hi5-K W • 8150105 W. 1005/2215 + H - 1 1'1 C526 0.01 C545 R547 :0/ 25 15 K R549 22 I2C0567810A R54 2 K 4 VR541 'AUIOX KSAEND2 C550 10 P R544 15K C55 10/ 25 NA + H 4 3R95K20 C517 P MR -D IC5I3 B 5 4556D 7 R552 C548 100/18 R550 100 39N1A ( C547 i0P 100 IC5726 4558DY C587 0.01 SW57 I R586 CU 47K 0 4)0571 I50P R573 7 C5727 1070'6 6 IC5718 2068D 6 4 7 ;85127K2 100p R57 56K '7, 5 73 23P -18 co - co 0 St. 0575 R577 10/25 100 R579 22 VA, 7 I 1m VR571 IAUX SEND3 10K A 0580 10P C581 R574 R575 / 25 2 5 K 100 10573A 4556DR582 C578 100/16 R570 100 C577 lOP IC572 A 4558 DY B 0585 0.01 alM.211 MONO MOMM9 MEM HIERMLID MIME= MIMME SMMI (MEM MEMO EMBER !MED t/SMIDIM MOM MANES To AC120 V WH WH RE BR BR European Model POWER SW B R BE WH RE 220^-240V BE 4 700 P F AC400V oUJf)a, 0--0 RE AC 220 V RE BL 110 , --120 V RE BR BE RE BR To MR - B MR842/MR1242/MR1642 A MR842/M R1242/M R1642