Onkyo-A9377-int-sm维修电路原理图.pdf

A-9377 SERVICE MANUALSERVICE MANUAL RC-748S INTEGRATED AMPLIFIER Black and Silver models MODEL A-9377(B)/(S) 230 AC, 50Hz 230 AC, 50Hz B CPP S CPP Ref. No. 4140 062009 120/220-240V AC, 50/60Hz 120/220-240V AC, 50/60Hz B CWT S CWT SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 A-9377 EXPLODED VIEW A-9377 Sxx x 7 pcs. A36 x 2 pcs. A03 x 5 pcs. Sxx x 5 pcs. Sxx x 2 pcs. Sxx x 2 pcs. Sxx x 2 pcs. A29 x 2 pcs. Sxx x 4 pcs. Sxx x 17 pcs. Sxx x 5 pcs. Sxx x 2 pcs. E01 x 2 pcs. Sxx x 2 pcs. A50 x 8 pcs. Sxx x 3 pcs. Q737a x 4 pcs. Sxx x 2 pcs. Sxx x 4 pcs. Sxx x 4 pcs. Sxx x 3 pcs. A22 x 3 pcs. E01 x 4 pcs. A23 x 2 pcs. A19 x 4 pcs. Sxx x 4 pcs. A21 x 4 pcs. Sxx x 4 pcs. A06 x 3 pcs. A18 A05 A08 Sxx Sxx A09 A34 A28 A27 P01a A31 A32 A33 A35 A24 (T201) F201 F202 A20 A10 A14 U02-4 U02-5 (NSP) (NSP) Q740 Q739 BD702 Q737 Q738 U02-3 U02-1 U01-1 U01-2 U02-2 A07 A13 A02 A01 A04 DF-Tape A39 x 2 pcs. F203 A40 x 2 pcs. A38 x 6 pcs. A37 U01-3 A41 x 2 pcs. E02 Sxx x 2 pcs. DF-Tape Sxx = NSP For SPEAKERS and REC SELECTOR RadioFans.CN 收音机爱 好者资料库 A-9377 BLOCK DIAGRAM A 1 2 3 4 5 BCDEFGH A-9377 SCHEMATIC DIAGRAM-1 MAIN A 1 2 3 4 5 BCDEFGH 0.22/50 A-9377 SCHEMATIC DIAGRAM-2 POWER A 1 2 3 4 5 BCD GND +7.6V(ST/BY) P/D ST RLY A-9377 SCHEMATIC DIAGRAM-3 FRONT A 1 2 3 4 5 BCDEFGH 0.22/5.5 A-9377 WIRING VIEW A 1 2 3 4 5 BCDEFGH CWT Version A-9377 PACKING PROCEDURE P04 P05 A-9377 A-9377 A-9377 A-9377 A-9377 TOP R R FRONT TOP L FRONT TOPL TOP P05 P02 P09 P06a-d P06-d P07 P07 P01 P11 x 2 pcs P12 P13 P16 P02 P14 P18 P10 P17 P15 Front side Front side Front side marking Right side marking Top side marking Front side marking Left side marking Top side marking 1/4 PAGE A-9377 EXPLODED VIEWS PARTS LIST (B) : Black model (S) : Silver model : European model : Asian model REF. NO.PART NAMEDESCRIPTIONQTY PART NO. (SN)REMARKS EXPLODEDQ737 TR2SA1695-O PW TR TO3P12202513 EXPLODEDQ739 TR2SA1695-O PW TR TO3P12202513 EXPLODEDQ738 TR2SC4468-O PW TR TO3P12202523 EXPLODEDQ740 TR2SC4468-O PW TR TO3P12202523 EXPLODEDQ737a ISO SHEETAC2384223024 EXPLODEDBD702 D,RECTIFIER BRIDGEDIODE BRIDGE KBJ6-J 600V/6A STRAIGHT TYPE1K047600600010S EXPLODEDP01a POSISTORPTC 120MM/2P(SMH250-02) WH1569#24 105C1F320121021240S EXPLODEDA01 KNOBA-9377B (CPP) BLK-00055 AL+ABS A4/VOLUME(KD)15087211998000SZ(B) EXPLODEDA01 KNOBA-9377S (CPP) SIV-00217 AL+ABS A4/VOLUME(KD)15087211998010SZ(S) EXPLODEDA02 KNOBA-9377B (CPP) BLK-00055 AL+ABS A4/INPUT(KD)15087211988000SZ(B) EXPLODEDA02 KNOBA-9377S (CPP) SIV-00217 AL+ABS A4/INPUT(KD)15087211988010SZ(S) EXPLODEDA03 KNOBA-9377B (CPP) BLK-00234 ABS HF380 A4 / SPEAKER55087211971000S(B) EXPLODEDA03 KNOBA-9377S (CPP) SIV-00251 ABS HF380 A4 / SPEAKER55087211971100S(S) EXPLODEDA04 BADGEBADGE128135244(B) EXPLODEDA04 BADGE-128135298(S) EXPLODEDA05 PANELA-9377B (CPP) BLK-00055 AL-EXT A2 / FRONT13067214458000S(B) EXPLODEDA05 PANELA-9377S (CPP) SIV-00217 AL-EXT A2 / FRONT13067214458010S(S) EXPLODEDA06 LENSA9377/CPP(ONKYO) ACRYL MILKY A4/SPEAKER33710210833000S EXPLODEDA07 WINDOWA9377/CPP ACRYL SMOKE A4/REMOCON15070212723000S(B) EXPLODEDA07 WINDOWA9377(S)CPP ACRYL MILKY A4/REMOCON15070212723100S(S) EXPLODEDA08 FRAMEA-9377B (ALL) BLK-00234 ABS BK A1 / FRONT13217212051000S(B) 2/4 PAGE EXPLODEDA08 FRAMEA-9377S (ALL) SIV-00251 ABS HF380 A1/FRONT13217212051100S(S) EXPLODEDA09 BUTTONA-9377B (CPP) ABS UV COATING A4 / POWER15097213841000S(B) EXPLODEDA09 BUTTONA-9377S (CPP) ABS SIV-00251+UV COATING/POWER15097213841100S(S) EXPLODEDA10 BRACKETSR7200/U2B(MARANTZ) SECC 1.0t /POWER14010210876000S EXPLODEDA13 LENSA9377/CPP(ONKYO) ACRYL MILKY A4/TONE13710210823000S EXPLODEDA14 LENSA9377/CPP ACRYL MILKY A4/INPUT13710210813000S EXPLODEDA18 CABINETA-9377B (ALL) BLK-00230 SECC t0.8 SPRAY A2/TOP13007211426000S(B) EXPLODEDA18 CABINETA-9377S (ALL) SIV-00259 SECC t0.8 SPRAY A2/TOP13007211426010S(S) EXPLODEDA19 LEGAS427175425 EXPLODEDA20 CHASSISA9377/CPP(ONKYO) SECC 1.2t A1/MAIN13200212866000SNSP EXPLODEDA21 FASTENER() BUTTON SUPPORT DABS-16R44420040243010S EXPLODEDA22 SUPPORTERR871G(DOM) DONG-A DABS-10R(L) 10mm / PCB34070210344000S EXPLODEDA23 CUSHIONSX315KUCXCN(PIONEER) EVA BK10X5X8t/TRANS SCREW24050211205000S EXPLODEDA24 POWER TRANSA-9377(CPP)/MAIN 230V/50HZ 96*5618200960560200S EXPLODEDA24 POWER TRANSA-9377(CWT)/MAIN 220V-240V/50HZ-60HZ 96*5618200960560210S EXPLODEDA27 HEAT SINKA9377/CPP AL 6063 EXT A3/MAIN12120211458000SNSP EXPLODEDA28 BRACKETA9377/CPP SECC t1 A4/HEATSINK14010214096000S EXPLODEDA29 BRACKETAVCS7000S(DENON) SECC 1.0t A4/PCB24010212356000S EXPLODEDA31 CHASSISA-9377 (CPP) SECC 0.8t Silk 1 A2 / BACK13207212856000S EXPLODEDA31 CHASSISA-9377 (CWT) SECC 0.8t Silk 1 A2 / BACK13207212856100S EXPLODEDA32 SOCKET,POWER ACAC INLET VAC18S1G430000180010S EXPLODEDA33 TERMINALS4011062KN13790000090000S EXPLODEDA34 SUPPORTERUPAF07 ABS BK/PCB14070001601010S EXPLODEDA35 CUSHIONA9377 CR BK 10t*24*19/PCB14050212595000S EXPLODEDA36 CUSHIONA9377 RUBBER 50*20*t2.5 A4/SIDE24050212545000S 3/4 PAGE EXPLODEDA37 COVERA9377(B)(ONKYO) PC 770F BLACK t0.5 A3/SAFETY14310214912100S(B) EXPLODEDA37 COVERA9377(S) PC G42 CLEAR t0.5 A3/SAFETY14310214912000S(S) EXPLODEDA38 COVERAVR1908 SRE2(DENON) 94HB.BLACK POM A4/HOLDER64310213701000S(B) EXPLODEDA38 COVERAVR1909SPE2(DENON) (DENON)SP POM A4/HOLDER64310213701100S(S) EXPLODEDA39 COVERA9377 PC-770F BLACK t0.5 A4/SCREW24310214932000S EXPLODEDA40 FELTA9377 10X30Xt0.25 A4/SIDE22690210269000S EXPLODEDA41 SPRINGVSAS1/JJXCN(PIONEER) SWP PI1.2 PI7.7 A4/KNOB23720210276000S EXPLODEDA50 RIVET() SNAP RIVET DASR-35581560040036010S EXPLODEDE01 WIRE TIEBSK-16260208ALL EXPLODEDE02 WIRE TIEBSK-11260208 EXPLODED(U01) P.C.B TOTAL ASSYA9377/CPP(ONKYO) / MAIN*17025HA0802020 EXPLODED(U01) P.C.B TOTAL ASSYA9377/CWT(ONKYO) / MAIN*17025HA0802010 EXPLODEDU01-1 P.C.B SUB ASSYA9377/CPP(ONKYO) / MAIN(1)7028068111010 EXPLODEDU01-2 P.C.B SUB ASSYA9377/CPP(ONKYO) / POWER(1)7028068112020 EXPLODEDU01-2 P.C.B SUB ASSYA9377/CPP(ONKYO) / POWER(1)7028068112010 EXPLODEDU01-3 P.C.B SUB ASSYA9377/CPP(ONKYO) / VOL_SEL(1)7028068113010 EXPLODED(U02) P.C.B TOTAL ASSYA9377/CPP(ONKYO) / FRONT*17025HA0802021 EXPLODED(U02) P.C.B TOTAL ASSYA9377/CWT(ONKYO) / FRONT*17025HA0802011 EXPLODEDU02-1 P.C.B SUB ASSYA9377/CPP(ONKYO) / FRONT(1)7028068121010 EXPLODEDU02-2 P.C.B SUB ASSYA9377/CPP(ONKYO) / REMOTE(1)7028068122010 EXPLODEDU02-3 P.C.B SUB ASSYA9377/CPP(ONKYO) / POWER_S/W(1)7028068123010 EXPLODEDU02-4 P.C.B SUB ASSYA9377/CPP(ONKYO) / H_P(1)7028068124010 EXPLODEDU02-5 P.C.B SUB ASSYA9377/CPP(ONKYO) / VOLUME(1)7028068125010 A-9377 PACKING PROCEDURE PARTS LIST (B) : Black model (S) : Silver model : European model 4/4 PAGE : Asian model REF. NO.PART NAMEDESCRIPTIONQTY PART NO. (SN)REMARKS PACKINGP01 BOX,GIFTA-9377 (CPP/CWP) DW2(BA FLUTE) (535*422*239)16007211390000S PACKINGP02 CUSHION,SNOWA9377/CPPEPS 55 A216230212504000S PACKINGP04 PE,SHEET() 28NITRON 750*1460/SET16327040059000S PACKINGP05 TAPE(SEROHAN)NITTO NO.29129110149 PACKINGP06a LABELONKYO 130 x50 SET+BOX / SERIAL1NSP(B) PACKINGP06b LABELONKYO 130 x50 SET+BOX / SERIAL1NSP(S) PACKINGP06c LABELONKYO 130 x50 SET+BOX / SERIAL1NSP(B) PACKINGP06b LABELONKYO 130 x50 SET+BOX / SERIAL1NSP(S) PACKINGP07 PP TAPENITTO No.3903(500mmx100m)129110200 PACKINGP07 or PP TAPEW50 SBT-70(1)29110205 PACKINGP09 POLY BAGw250 xd350129100250A PACKINGP10 REMO CONRC-748S124140748 PACKINGP11 BATTERYR6/AA(UM-3)23010194 PACKINGP11 or BATTERYR6/AA(UM-3)(2)3010054 PACKINGP12 INSTRUCTION MANUALA-9377 (CPP/CWP) ENG ONLY15707000002550S PACKINGP13 INSTRUCTION MANUALA-9377 (CPP) Fr/Sp/It15707000002600S PACKINGP14 INSTRUCTION MANUALA-9377 (CPP) Ge/Neth/Swe15707000002630S PACKINGP15 INSTRUCTION MANUALA-9377 (CWP) TIWAN ONLY15707000002540S PACKINGP16 INST SHEETWEEE129355537A PACKINGP17 CORD ASSY16A/250V M3204/VAC17S H05VV-F2C*1.0MM 1.8M1L068250160020S PACKINGP18 CORD ASSY7A/125V TW15CS2/VAC17S VCTF 2*0.75MM 1.83M1L068125070060S 1 / 6 A-9377 EXPLODED VIEWS PARTS LIST for CWT Version REF. NO.PART NAMEDESCRIPTION Require Qty PART NO. (SN) - 1PART NO. (SN) - 2REMARKS PCBCWTU01U01P.C.B TOTAL ASSYA9377/CWT(ONKYO)/MAIN *17025HA08020107025HA0802010 PCBCWTU01-1U01-1P.C.B SUB ASSYA9377/CPP(ONKYO)/MAIN170280681110107028068111010 PCBCWT *P.C.B INS ASSYA9377/CWT(ONKYO)/MAIN-AXIAL1 PCBCWT *P.C.BA-9377(ONKYO) 330*247 1.6T FR1/MAIN1 PCBCWT R821 R822R,CARBON FILM10-J,1/5W-52RE-AX2417341004T417341004T PCBCWT R806 R807R,CARBON FILM100-J,1/5W-52RE-AX2417341014T417341014T PCBCWT R716 R717 R752 R753 R791 R826 R830 R833 R836 R851 R857 R,CARBON FILM1K-J,1/5W-52RE-AX11417341024T417341024T PCBCWT R743 R744 R901R,CARBON FILM10K-J,1/5W-52RE-AX3417341034T417341034T PCBCWT R747 R748 R789 R790 R815 R817R,CARBON FILM100K-J,1/5W-52RE-AX6417341044T417341044T PCBCWT R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 R730 R731 R,CARBON FILM1M-J,1/5W-52RE-AX14417341054T417341054T PCBCWT R813 R814 R816 R818R,CARBON FILM120K-J,1/5W-52RE-AX4417341244T417341244T PCBCWT R838 R841R,CARBON FILM1.5K-J,1/5W-52RE-AX2417341524T417341524T PCBCWT R844 R847 R852 R858R,CARBON FILM18K-J,1/5W-52RE-AX4417341834T417341834T PCBCWT R893 R894 R898 R899R,CARBON FILM22-J,1/5W-52RE-AX4417342204T417342204T PCBCWT R701 R702 R709 R710 R805R,CARBON FILM2.2K-J,1/5W-52RE-AX5417342224T417342224T PCBCWT R776 R777 R885 R887 R900R,CARBON FILM22K-J,1/5W-52RE-AX5417342234T417342234T PCBCWT R736 R737 R758 R759 R802 R877R,CARBON FILM220K-J,1/5W-52RE-AX6417342244T417342244T PCBCWT R803 R804 R823 R827R,CARBON FILM270-J,1/5W-52RE-AX4417342714T417342714T PCBCWT R809 R811R,CARBON FILM27K-J,1/5W-52RE-AX2417342734T417342734T PCBCWT R703 R704 R705 R706 R707 R708 R711 R712 R713 R714 R825 R829 R832 R835 R880 R883 R,CARBON FILM330-J,1/5W-52RE-AX16417343314T417343314T PCBCWT R764 R765 R784 R788 R849 R855R,CARBON FILM3.3K-J,1/5W-52RE-AX6417343324T417343324T PCBCWT R888 R889 R890R,CARBON FILM33K-J,1/5W-52RE-AX3417343334T417343334T PCBCWT R853 R859R,CARBON FILM3.9K-J,1/5W-52RE-AX2417343924T417343924T PCBCWT R740 R810 R812R,CARBON FILM470-J,1/5W-52RE-AX3417344714T417344714T PCBCWT R768 R769 R792R,CARBON FILM4.7K-J,1/5W-52RE-AX3417344724T417344724T PCBCWT R800 R801 R892 R897 R903R,CARBON FILM47K-J,1/5W-52RE-AX5417344734T417344734T PCBCWT R741 R742R,CARBON FILM470K-J,1/5W-52RE-AX2417344744T417344744T PCBCWT R745 R746R,CARBON FILM51K-J,1/5W-52RE-AX2417345134T417345134T PCBCWT R749R,CARBON FILM56-J,1/5W-52RE-AX1417345604T417345604T PCBCWT R824 R828 R854 R860R,CARBON FILM5.6K-J,1/5W-52RE-AX4417345624T417345624T PCBCWT R732 R733R,CARBON FILM56K-J,1/5W-52RE-AX2417345634T417345634T PCBCWT R884 R886R,CARBON FILM6.8K-J,1/5W-52RE-AX2417346824T417346824T PCBCWT R861 R862 R864 R865R,CARBON FILM68K-J,1/5W-52RE-AX4417346834T417346834T PCBCWT R738 R739R,CARBON FILM820-J,1/5W-52RE-AX2417348214T417348214T PCBCWT R760 R761R,CARBON FILM82K-J,1/5W-52RE-AX2417348234T417348234T PCBCWT R891 R896R,METAL FILM 100PPM8.2-J,1W-52RE-AX2C0608R2065520SC0608R2065520S! ! PCBCWT R873 R874 R875 R876R,FUSIBLE METALPNFR 0.22-J,1/2W-52RE-AX4C101R22064520SC101R22064520S! ! PCBCWT L801 L802 L803 L804 L805COIL,LINE FILTERBFS2550A0F1(52MM)5D320255000520SD320255000520S PCBCWT D711 D712D,SWITCHING1SS133T-72-52MM2223163T223163T PCBCWT D707 D708 D709 D710D,SWITCHING1N4007 52REEL 1000V 1A4K000400700010SK000400700010S PCBCWT D713D,ZENERMTZJ5.1B-0.5W/5MA-52MM1224470512T224470512T PCBCWT D701 D702D,ZENERMTZJ7.5B-0.5W/5MA-52MM2224470752T224470752T PCBCWT ZD708D,ZENERMTZJ9.1B-0.5W/5MA-52MM1224470912T224470912T NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. 2 / 6 PCBCWT *P.C.B INS ASSYA9377/CWT(ONKYO)/MAIN-MANUAL1 PCBCWT *HEAT SINKP656(DOM) P656 AL6063 40MM/SUB1NSP PCBCWT *HEAT SINKHEAT SINK REG TR(24X60)1NSP PCBCWT CLAMP405CLAMPHMX9800(ON)(HAITAI) (W=2.6,L=50)/WIRE(SOLDER)14330000120000S4330000120000S PCBCWT *SCREW,TAP TITE+2S 3*8 B-TYPE ZNW/BH2B020030081B10SB020030081B10S PCBCWT R878 R879 R881 R882R,CEMENT MPRRGC5-0.22-J/5W W14*H174C144R22069000SC144R22069000S PCBCWT C809C,ELECT GE 85C2200UF-M/16V,12.5*20-BULK UVR1C222MHD (NICHICON)1394642227S394642227S PCBCWT C813C,ELECT GE 85C2200UF-M/35V,16*25-BULK UVR1V222MHD (NICHICON)1394662227S394662227S PCBCWT C814C,ELECT GE 85C3300UF-M/35V,16*35.5-BULK UVR1V332MHD (NICHICON)1394663327S394663327S PCBCWT C824 C825C,ELECT GE 85C8200UF-M/63V,30*50-BULK LLS1J822MESNOC (NICHICON)235044203504420! ! PCBCWT L702 L703COIL,FILTER-INDUCTOR0.5UH-BULK2D330R50000000SD330R50000000S PCBCWT JACK717JACK,D3.5EARPHONE JACK PJ-308-021G40130802000YSG40130802000YS PCBCWT JACK100TER,RCA 2PINRCA-207AE-02 NI(WH,RD)1G601207AE020YSG601207AE020YS PCBCWT JACK105 JACK106TER,RCA 4PINRCA-405B-04(WH,WH,RD,RD)-YUQIU2G602405B0400YSG602405B0400YS PCBCWT JACK104TER,RCA 6PINRCA-603B-05(WH,WH,WH,RD,RD,RD)YUQIU1G603603B05000SG603603B05000S PCBCWT *TER,BOARD SCREW 8PJB-801A-06(RD,BK,BK,RD-RD,BK,BK,RD)1G614801A0600YSG614801A0600YS PCBCWT RL702 RL703RELAYHL3-2A-12S 12V 5A 1 22G680120503020SG680120503020S PCBCWT RL701RELAYBC3-12 24V 2A 2 2(SMALL SIGNAL)1G680240202030SG680240202030S PCBCWT IC708IC,LINEAR-REGULATORKIA7805API,20W-TO220IS MOLD1222780054JRC222780054JRC PCBCWT IC712IC,LINEAR-REGULATORKIA7812API,20W-TO220IS MOLD1222780124JRC222780124JRC PCBCWT IC707IC,LINEAR-REGULATORKIA7815API,20W-TO200IS1222780155KEC222780154JRC222780155KEC222780154JRC PCBCWT IC706IC,LINEAR-REGULATORKIA7915PI,20W-TO220IS MOLD1222790155KEC222790154JRC222790155KEC222790154JRC PCBCWT Q733 Q735SEMI,TR/GE PNP 2SA2SA1930 20W/2-10R1A222030002203000 PCBCWT Q734 Q736SEMI,TR/GE NPN 2SC2SC5171 20W/2-10R1A222030102203010 PCBCWT BD701D,RECTIFIER BRIDGEKBPC604 6A1K047604000020SK047604000020S! ! PCBCWT CP703 CP715CN.WAFER 2.0MM20010WS-03A00 DIP3P STRAIGHT2L101200100310SL101200100310S PCBCWT CP705CN.WAFER 2.0MM20010WS-05A00 DIP5P STRAIGHT1L101200100510SL101200100510S PCBCWT CP704CN.WAFER 2.0MM20010WS-06A00 DIP6P STRAIGHT1L101200100610SL101200100610S PCBCWT CP701CN.WAFER 2.0MM20010WS-10A00 DIP10P STRAIGHT1L101200101010SL101200101010S PCBCWT P703 P704CN.WAFER 2.0MM53014-0310 3P2L101530140310SL101530140310S PCBCWT CP709CN.WAFER 2.5MMSMW250-2P/, ST1L102020010020SL102020010020S PCBCWT CP707CN.WAFER 2.5MM5267-05A 5P1L102526700500SL102526700500S CWT CP708CN.WAFER 7.92MM35328-0360, 7.92MM HEADER,VER,3CKT1L108353280360SL108353280360S PCBCWT *P.C.B INS ASSYA9377/CWT(ONKYO)/MAIN-RADIAL1 PCBCWT R750 R751 R774 R775R,METAL FILM 100PPM10-J,1/4W-R.REEL4C060010063050SC060010063050S! ! PCBCWT R904 R905R,METAL FILM 100PPM390-J,1W-R.REEL2C060039165050SC060039165050S! ! PCBCWT R831 R834R,METAL FILM 100PPM56-J,1W-R.REEL2C060056065050SC060056065050S! ! PCBCWT R837 R840R,METAL FILM 100PPM68-J,1W-R.REEL2C060068065060SC060068065060S! !