Scott-99C-pre-sm 维修电路原理图.pdf

H. H. SCOTT PHOTOFACT* Folder ie MODEL 99-C I-U 1- o u .0IAoI o :t :tO O:t m ,.Ut -on -0,-I0 n-l TRADE NAME H. H. Scott Model 99-C MANUFACTURER Hermon Hosmer Scott, Inc., 385 Putnam Ave., Cambridge 39, Mass. TYPE SET AC Operated 7 Channel Preamp. -Ampl!ier TUBES (Su.) Types 12AX7 Phono Preamp. -AF Amp 12AX7 AF Amplifier, l2AX7 AF Ampl!ler -Phase Inv. , (2) 6L6GB Output., 5U4GA Rectifier POWER SUPPLY 110-120 Volts AC -60 Cycles RATING 1.04 Amp. 117 Volts AC (110 Walts) HOWARD W. SAMS & CO., INC. The listing of any available replacement part herein does not constitute in any case a recommendation, warranty or guaranty by Howard W. Sams & Co., Inc. , as to the quality and suitability of such replacement part. The numbers of these parts have been compiled from information furnished to Howard W. Sams & Co., Inc. by the manufacturers of H68 Indianapolis 5, Indiana the particular type of replacement part listed. Reproduction or use, without express permisston, of editorial or ptctorial content, in any manner, is prohibited. No patent liabllity is assumed with respect to the use of the Informa tion contained herein. 1957 Howard W. Sams & Co., Inc., Indianapolis 5, Indiana Printed In U. S. of America DATE 9-57 SET 370 FOLDER 11 RadioFans.CN 收音机爱 好者资料库 CHASSIS-BOTTOM VIEW-CAPACITOR IDENTIFICATION CHASSIS-BOTTOM VIEW-RESISTOR IDENTIFICATION RadioFans.CN 收音机爱 好者资料库-ITEM No. USE TYPE NOTES VI Pbono Preamplifier A F Amp 12AX7 V2 AF Ampli!ier 12AX7 V3 AF Amp. -Phase Inv. 12AX7 PARTS LIST AND DESCRIPTIONS CHASSIS-TOP VIEW TUBES (GENERAL ELECTRIC, SYLVANIA) ITEM No. USE TYPE NOTES V4 Output 6L6GB V5 Output 6L6GB V6 Rectifier 5U4GA - - ELECTROLYTIC CAPACITORS RATING REPLACEMENT OATA ITEM CORNElL-H. H. SCOTT AEROVOX MALLORY PYRAMID SANGAMONo. CAP. VOLT . SPRAGUEDUBILIERPART No.PART No. PART No. PART No . PART No. PART No.PART No. 20CIA 475 AFH4-19-20 D0179.5 FP475 TVL-4834 .20 475B 45720 C .20 475 D 20 475 C2 50 100 PRSI50VSO BR5015 TC49 TD-50-ISO MT-1550 TVA-1414 C3A .10 45D AFH4-63 D0880 TMQ-72 Q-295 R2439 FP376,6B .10 4SD TC26 C 25 25 o .25 25 I Non-Catalog Item. FIXED CAPACITORS Capacity values given in the rating column are in mfd. for Paper Capacifors, and in mmfd. for Mica and Ceramic Capacitors. REPLACEMENT DATA ITEM RATING CORNElL-H. H. SCOTT AEROVOX CENTRALAB ERIE NOTESNo. CAP. VOlT MALLORY SPRAGUEDUBllIER PART No. PART No. PART No. PART No. PART No. PART No. PART No_ -c4 100 1468-0001 00-101 5W5Tl ED-l00 UC-531 5GA-TlC5 400 511200_0012 06-122 LT6012 GP-1200 UC -5212 5GA-012C6 220 1468-00022 00-221 5W5T22 EO-220 UC-5322 5GA-T22C7 27D 1467 -00027 00-271 5W5T27 0-270 UC-5327 5GA-T27C8 33D 1467-00033 DD-331 5W5T33 ED-330 UC -5333 5GA-T33C9 680 1467-0D068 DD-681 IW5Nl8 ED-680 UC -5368 5GA-T68(:ID 20DDO BPO-02 DD-203 BYB6S2 ED-02 SHK-S2CII .022 400 BPO-02 DF-203 CUB4S22 ED-02 GEM-6122 HM-S22CI2 .047 4DD 8PO-OS DF-S03 CU84S47 GEM-4147 4TM-S47C13 _OD47 400 8PO-0047 DO-472 CUB8047 GP-4700 GEM-6247 6TM-047CI4 22 1468-000022 00-220 5W5Q22 ED -22 UC-5422 5GA-Q22CIS 47D 1468-00047 00-471 5W5T47 EO-470 UC-5347 5GA -T47CI6 4.7 NPO-514. 7 TCZ-4R7 CIOV47C T CO-4 7 ZT-SS47 S:CCB-V4 _DOlcn 400 BPD-OOI 00-102 CU8601 EO-1000 GEM-421 6TM-01CI8 680 1468-00068 00-681 IW5Nl8 EO-680 UC -5368 5GA-T68CI9 D47 400 8PD-05 DF-S03 CU84S47 GEM-4147 4TM-S47C20 lOD 146B-DOOI DD-101 5WSTI EO-IOO UC -531 SGA-TIC21 _OD22 4DD 8PD-0022 06-222 CU86022 GP-2200 GEM-6222 6TM-022C22 .001 40D 8PO-DOI OD-102 CU8401 EO-1000 GEM-421 6TM-01C23 40D DI 8PO-Ol 00-103 CU84S1 EO-OI GEM-411 HM-S!C24 .004 7 600 8PO-0D47 OD-472 CU86D47 ED-0047 GEM-6247 6TM-D47C2S _01 4DO 8PO-0l DD-I03 CU84S1 ED-OI GEM-411 4TM-SIC26 47 1468-00DD47 00-470 SW5Q47 ED-47 UC-5447 5GA -Q47 C27 400 D22 8PD-02 OF-203 CU84S22 EO-02 GEM-4122 4TM-S22C28 , 01 400 8PO-0l 00-103 CU84S1 EO-OI GEM-411 4TM-SIC29 IDO 1468-0001 DD-101 5WSTI ED-IOO UC -S31 5GA-TlC3D 4DD BPD-OS DF-503 CU84S47 GEM-4147 4TM-S47 _D47 C31 330 1468-00033 OD-331 SW5T33 ED-330 UC-S333 SGA-T33C32 .047 400 8PD-OS OF-S03 CU84S47 GEM-4147 4TM-S47C33 20000 BPO-02 I DO -203 8Y86S2 ED-02 SIlK-52C34 4700 8PO-D047 8YAI0047 DO-472 EO-OO47 UC-S247 SGA-047 CD CDC3S 4700 8PO-D047 DO-472 8YAIOD47 EO-0047 UC-S247 5GA-047CD Not used In some veraionl. I I I X ., - X ., I I I I PARTS LIST AND DESCRIPTIONS (Continued) PARTS LIST AND DESCRIPTIONS (Continued) CONTROLS TRANSFORMER (POWER) REPLACEMENT DATA ITEM RATING CENTRALAB CLAROSTAT IRCH. H. SCOTT MALLORY INSTALLATION NOTESNo. RESIST PART No. PART No. PART No.WAns PART No . PART No. ANCE UDT-2B3 L oudness, Tap lOOK & 275K 1IB-133XXRCV -500KTT ABT-160500KRIA i 3F B Not Req., Not Req.AK-3Shaft CD Fabricate Mounting R2A Treble B A47-IMeg-Z QIJ-137 U53B-70RCV -IMeg-JIMeg 1 FS-3 Not Req Not ReqNot Req. Shaft A47 -IMeg-Z 113-137 U53 FS- 3 RCV-IMeg -3F B-70IMegR3A Bass TRANSFORMER (AUDIO OUTPUT)Not ReqQ Not ReqNot ReqB Shaft LevelU50 B A47-500K-S 111-133RCV-500K-3F B- 59 R4.A 500K 1 Not Req. Not ReqFS-3Not Req. Shaft Hum BalanceSU- 35 A47-50K-S 111-123RCV-50KL-3S AB-31R5A 50K 1 Not Req.RQAK-I FKS -1/ 4B Shaft -RESISTORS All wattages 1/2 watt, or less, unless otherwise listed REPLACEMENT DATA ITEM RATING H.H.SCOTT NOTESIRCNo. ITEM No. RATING REPLACEMENT DATA NOTESH. H. SCOTT PART No. IRC PART No.OHMS WAn R31 lOOK I BTA-LOOK R32 15001l BTS - 1500 R33 47K BTS -47K RJ4 lOO K BTS-JOOK R35 220K BTS-220K R36 lOOK I BTA-IOOK R37 IBOO) BTS-1800 R3B 12K BTS-12K RJ9 2.2Meg BTS -2 2Meg R40 270K BTS-270K R41 lOOK I BTA-100K R42 15001l BTS -1500 R4J 68001l BTS-6800 R44 330K BTS-330K R45 10001) BTS-IOOO R48 15K 10 I J/ 4J -15K R47 15K 10 I 3/4A-15K Note 2 R4 B 1O001l BTS-lOOO R49 330K BTS-330K R50 JOOO) 4 PW4-3000 Note 3 R51 15K BTS-15K R52 6BOK BTS-680K Note 2 R53 20001l 4 P W4 -2000 Note 4 R54. 15001) 1601l 2 5 I 330 4 FUSESPART No. PART No.OHMS WAn 47KR6 BTS-47K R7 270K BTS-270K R8 27001l BTS-2700 R9 330K Note 2 RIO BTS-330K 39K BTS-39K RlI 270K BTS-270K Rl2 4.7Meg BTS-4.7Meg RI3 1.2Meg BTS-I.2Meg Rl4 2.7Meg BTS-2. 7Meg RI5 IMeg BTS-IMeg Rl6 270K BTS-270K Rl7 27001l MISCELLANEOUSBTS-2700 RI8 47K BTS-47K RI9 IMeg BTS-IMeg R20 470K BTS-470K R21 1. 5Meg BTS-l. 5Meg Note 1 R22 4. 7Meg BTS-4. 7Mc R23 22Meg Note 2 I R24 BTS-22Meg 2.2Meg BTS-2.2Meg R25 3.3Meg BTS-3.3Meg R26 lOO K I BTA-100K R27 15000 BTS-1500 R28 220K BTS-220K R29 22K BTS -22K CD Not Used In Some Ver.!:iions R30 lOOK BTS-100 L-_ -ITEM No. RATING REPLACEMENT DATA H. H. SCOTT PART No. Holldorson PART No. Me rit PART No . Stoncol PART No. Tnordorson PART No . Triad PART No.PR!. EC. 1 SE 2 SE . 3 T I Ig 7VAC iil . 97A OVCT 5VAC 130A JA 6. 3VCT 2.lA TR-IO -J -P9JI5 -P2953 CD -PM841l CD 22R07 R-16B CD REPLACEMENT DATA ITEM IMPEDANCE H. H. SCOTT Tr;adHollderson Merit Stoncor Thordorson NOTES No. PART No.PART No. PART No. PART No. PART No. PART No. PRI. SEC. T RA-IO-14 CT 7JOOll 16flT2 tap 81l. 41l -ITEM No. TYPE RATING REPLACEMENT DATA H. H. SCOTT PART No. LlnELFUSE PART No. BUSS PART No. FUSE HOlDER FUSE HOlDER FUSE HOLDER MI 3AG 2A 125V SI B I J13002. (3AG 2A-S/ B 342001 MDL2 HKP ITEM No. PART NAME H. H. SCOTT PART No. NOm M2 M3 M4 M5 M6 M7 Me Lamp 0) Switch Switcb Swtch Switch Switch Switch -Incticator (Neon) Fun ction (Rotary Wafer Type) On-Off P ickup (Sllde Type -DPDT) Rumble Filter (Slide Type -SPOT) Scratch Filter (Slide Type -DPDT) Loudne ss -VL (ide_Type -DPDT) ?-tote 1. Some vrSions may use 1. BMeg Note 3. Some versions may use 2000(1 SW Note 2. No used lO some versions Note 4. Some ver sions may use 4700n 2w _Iv ):1 +, l_ I(X)nm, II, 9l) BLUE . 811. IGRN-YU 1.1100 IlIlO I I I PICKUP SYtITCH W5 SHOWN ,.tE.: 1. 2. 12 CASl! MAGII _ .W I IW TREBLE JOOV l J-USS -, l OOmmf 1m., is ) -r_lOUDNBS- D ,1001( & l mx -if .01 I riJZ2 lI1ll-TV INPUT MER INP - 51Hz f)lQ!IT DENOTES 8-OENOTES SU SS CHAS SI S 5mz REAR l .J PHOOOI-_-L_ 1. D C vollq mtlsurtIMnts ta:tn with YKUum lube vtII1mftu, VI.UI OIl LICAnotf AC vol llINJ.urlltl11CllJ IJhms per volt. 9 5l:J: . ItTIUlT . ALT.E fUoIT 2. Sodcet connections .n! shown IS bottom vifW1 . J. MusuredVllufJ Ir,lrom sockS pin to common Mglt1w . , MEASURlD FROM PIN ZOf V6 . . UIIf lOlQp N lrUl ne:I It lI1vt11ts Iorvalt.prrldlngJ. . TP TIE POINT .5. HocMMl ld,rana . cor.pon( values 1r.IUS possible. a lon rj-15101n lCMQp.OO mimna rUdingl . He NO CO_CTlON. 6. All conltols ,. mlnill!um. p,.r output 10lIl connedetl. A PHOTorACr srANOAIiD NOTATION SCHAC C 1-1 . .1 W. SOl , C. _ , I,. 1957 370-11 PHONO PREAMP PHONO PRE-AMP A12AX7 e12AX7 ) -j( .l1ZZ 170K Q 240 vvvlK I 17 II.001 CkOLl SOOK FllNtTI ON SEl1CTOR SWITCH Ml SHONN IN EUR rt POSITION SWITCH SEQUHCE: 10V1. toR 78 5. 0RIG-COl 2. 0RIG-LQN 6. HARl8-TAPE .AHE-l ZIDXlmmf SOIC. 1111K O r-R UOV 6IiOK 15K SOURCE A fl)o ,0. I 1 .00 110 IW 68lk I l-ol 300V tOOK IW .04 OUTPUT )6L6GB f r OO I.SV Xl J. O R IV-AU 7. rup.(R 4. RIM-ORTHO 8. TAp . TV RESISTANCE RfAOINGS llhl VI V, VJ V, VI V. ruB 11AlC7 llAX7 llAX7 .6GB .6GB 5U, Pin 1 t )K 1100 f lOOl( 1)0 1)0 Ne Pin 2 Pin 3 Pi n 4 Pin PIn 6 Pin 1 Pin 8 1M 17000 . 120 1)J5; .7K VOOO I llOOO I t lOOK l . ., llOOO lb IlIXlo , 1 1001( .1Meg llOOO IJ7IJO I J65l)O roc TP 40 .,., JO)o J6ll)O lJOK TP 10 .,., IOI MIN Nt J50 T P Oa IOK Nil N Pin Ii 00 I 14., TRADE NA MANUFAC TYPE SET TUBES (51 POWERSU The listing not constitui guaranty by and 8uitabilJ these par:-_ e -e -e e t-U t-00uo. %0 .0 11 % _F 1 i N 170001 PHASE INY B12AX7 r-A 9