RCA-Victor-Co-Inc-VA-22 电路原理图.pdf

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1、PAGE 343-C Models VA -1 5, VA -22, and VA -24 Victrola Attachments MODEL VA -1 5 Model VA -15 is an automatic record changer in a table cabinet, equipped with a compensated volume control. It has a plug for connection to the Phonograph jack that is provided on most RCA Victor models, and it may he c

2、onnected to other models of radio receivers by using the Stock No. 9824 radio -phono switch. Specifications are as follows: Record Capacity Eight 10 -inch or Seven 12 -inch Motor Constant -speed, self-starting Pickup Crystal Pickup. Impedance. 0.1 meg., at 1,000 cycles Average Output. 11 volts acros

3、s 0.5 meg. Power Supply Ratings 105-125 volts, 60 cycles, 25 watts 105-125 volts, 50 cycles, 25 watts 105-125 volts, 25 cycles, 25 watts Cabinet Dimensions 9-19/32 in. x 19.-. in. x 15-13/32 in. Weight, net 29 lbs. Model VA -15 Pickup and Motor Circuit Model VA -15 Replacement Parts MODEL VA -15 Ins

4、ist on genuine factory -tested parts, which are readily identified and may be purchased From authorized dealers. STOCK No. DESCRIPTION STOCK No. DESCRIPTION 32556 33595 13103 5148 32787 36729 31108 36328 For Automatic Record Changer Parts, See Service Notes on RP -152. MISCELLANEOUS ASSEMBLIES Cable

5、-Phono input shield cable Cable-Phono output shield cable Cap-Pilot lamp cap - Capacitor-.007 mfd. Capacitor-.05 mfd. Clamp-Lamp socket clamp Control-Volume control Cover-Compartment lamp lead cover MODEL VA -2; IS A COMBINATION OF VA -22 AND OSC. 22 WIRELESS OSCILLATOR. Specifications Record Capaci

6、ty MOTOR PICKUP Pickup Impedance Average Output MODEL VA -22 Eight 10 -inch or Seven 12 -inch Constant -speed. self-starting Crystal -0.1 meg., at 1,000 cycles 13/4 volts across 0.5 meg. POWER SUPPLY RATINGS A6 105-125 A5 105-125 B2 105-125 CABINET DIl.SIENSIONS. . Weight, gross volts, 60 cycles, 25

7、 watts volts, 50 cycles, 25 watts volts, 25 cycles, 25 watts .32 -in. x 19g -in. x 15k -in. 59 lbs. 36386 35467 36809 36728 31470 12673 36246 14075 4119 37887 19026 35787 36941 Decalcomania-His Masters Voice decal. Decalcomania-RCA Victrola decal Hinge-Cabinet lid hinge Lamp-Compartment lamp . Mount

8、ing-Complete set of spring mu-.nting for motorboard Knob-Volume control knob Receptacle-Needle book receptacle Resistor -8,200 ohms, I watt Screw-No. 8-32 set screw for knob Shade -Lamp shade Socket-Lamp socket Socket-Phono input socket Support-Cabinet lid support MODEL VA22 Replacement Parts Model

9、VA -22 STOCK No. 33595 4870 30698 31564 12673 14559 12264 4119 31470 33594 31108 DESCRIPTION For Automatic Record Changer Parts, See Service Notes on RP 14 5 MISCELLANEOUS ASSEMBLIES Cable-Shielded output cable with male plug. Capacitor-.025 mfd. (C1) Hinge-Cabinet lid hinge Holder-Needle card holde

10、r Knob-Volume control knob Resistor -10,000 ohms, watt (R2) Resistor -220,000 ohms, watt (R3) Screw-Headless set screw for knob, No. 12673 Springs-Motorboard mounting springs, screw, and washers (4 reqd) Support-Cabinet lid support Volume control (Rl) 51 VOL. CONTROL RI 250.000. TOTAL R2 -_ 10.000.

11、., 60,040. SECTION R3 220,000n Y4 PICK UP 7c1 .025 rip row- -oR Model VA -22 Schematic Diagram 2nd Production: The 2nd production of Model VA -22 uses mechanism similar to RP -139A and RP -145. For replacement parta, refer to the Service Data on RP -139A and RP -145 as specified below: Stock No. PIC

12、KUP AND ARM ASSEMBLIES Same as RP -145, except add: 33905 Crystal-Pickup crystal cartridge and needle screw for 25 -cycle only. OPERATING MECHANISM, MOTOR ASSEMBLIES, MOTORBOARD ASSEMBLIES For 110 -volt, 60 -cycles, same as RP -145. For 110 -volt, 25 -cycles, same as RP -139A. MISCELLANEOUS ASSEMBLI

13、ES 31108 Control-Volume control and power switch 12673 Knob-Volume control knob 31564 Receptacle-Needle card receptacle 4119 Screw-No. 8-82 headless set screw for knob, Stock No. 12673 31470 Springs-Motorboard mounting springs, screw and washer (4 re- auired) RCA VICTOR DIVISION OF RADIO CORPORATION

14、 OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资料库 RadioFans.CN PAGE 698-C AUTOMATIC RECORD CHANGERS TYPE NO. RP -I32, RP -139, RP -1I0 and RP -1)45 Type RP -132 or Stock No. 9844. Uses a governor type motor. Models 11QU and 12QU have a lever type speed control. Type RP -132 does not have pickup muting

15、switch. Type RP -139 Uses an induction motor (not governor type). The turntable is driven thru a worm gear in the motor housing. Type RP -14o Uses agovernor type motor, has flat type pickup locating lever spring 9M like RP -139. Type RP -145 Uses a capacitor induction motor. The turntable is driven

16、thru a friction drive disc mounted on the turntable spindle. Variations of each type denoted by a suffix letter such as RP -139A, RP -145E, etc. indicate variations in tone arm style, motor switch, etc. Models QU-5, U-46 and QU-51 use a mercury switch to shut off the motor when. the pickup is on its

17、 rest. RP vs. MODEL NUMBERS QU-5 RP -145E 11-30 RP -132M U-123 RP -139B 11QU RP -132A U -4o RP -139A U-125 RP -132C 12QU RP -132A U-42 RP -145 U-128 RP -132 VA -22 RP -139D U-43 RP -145 U-129 RP -132C VA -22 RP -145C U-44 RP -145 U-129 RP -132F U-25 RP -132M U-45 RP -139A U-130 RP -132C U-26 RP -132

18、M U-46 RP -14o U-132 RP -132B QU-51C RP -145E U-134 RP -132B RECORDS RECORD -HOLDER SHELF RECORD-HOLDEP SPINDLE POST PICKUP - ARM PICKUP INDEX AND RECORD REJECT LEVER RECORD -HOLDER POST RECORD -HOLDER SHELF TURNTABLE TURNTABLE WITH RECORD IN PLACE. SWITCH NEEDLE ECREW/ IS INCH. NEEDLE MOLE MANUAL R

19、P- 132 PICKUP REST NEEDLE GAUSS. PLATE NEEDLE EJECTOR TAW USED NEEDLE BOX REJECT 10 INCH These record changers are available for operation on volt- ages and frequencies as follows: RP -139-A 105-125 volts, 60 cycles, 21 watts RP -139-A 105-125 volts, 50 cycles, 21 watts RP -139-A 105.125 volts, 25 c

20、ycles, 22 watts RP -145 105-125 volts, 60 cycles, 15 watts RP -145 105-125 volts, 50 cycles, 15 watts RECORDS SPINDLE RECORD.NOLDER POST RECORD -MOLDER MIELP TURNTABLE WITH RECORD IN PLACE NEEDLE SCREW NEEDLE MOLE IO INCH Motor Schematic R - 145 RECORD -MOLDER SHELF RECORO-HOLDER POST PICKUP -ARM PI

21、CKUP IND!X AND RECORD REJECT Leven PICKUP REST NEEDLE Ic 31159 Arm-Pickup arm complete-less crystal car - tridge, needle screw, and cable Cable-Pickup32635 lift arm cable and clips Cable-Output cable and plug 31148 Escutcheon-Index escutcheon 32556 Model U-125 U-128 U-129 U 130 * 31156 Crystal-Picku

22、p crystal cartridge and needle screw U-132 U-134 33114 Damper-Viscoloid damper for crystal armature 31873 Escutcheon-Speed regulator escutcheon 31160 91181 Screw-Pickup needle screw Shaft-Pickup pivot arm and .shaft assembly Model 11QU 12QU Only 33098 Arm-Pickup arm, less crystal and cable 31151 Gui

23、de-Pickup lift cable guide (coil spring, 80T 2 -in. large) (2) U -2b. I)-28, -30, U-129 2nQ prod. 31150 Mounting-Pickup arm base rubber mounting complete 31155 Spring-Needle cup lid tension spring 32632 Crystal-Pickup crystal cartridge and needle screw Models U-132 and U-134 Only OPERATING MECHANISM

24、 *NOT USED ON ALL TYPES 31134 Bracket-Pickup locating lever mounting bracket SEE SEPARATE LISTING (3) * 31144 Cam-Cam and gear assembly (4) 6808 31148 91129 31118 Clutch-Trip lever friction clutch assembly (5) Coupling-Motor coupling complete with turn- edrive gear, rubber strips, motor coupling, a

25、d drive a Cover-Cap for top of record post Finger-Trip lever frict on finger assembly (7) NOTE: RP -140 REPLACEMENT PARTS REFER TO MODEL U-46 91119 Gear-Long arm and rack gear for front left- hand record poet (8) PAGE 498C 31120 Gear-Short arm and rack gear for rear right- hand record post (9) PAGE

26、706-C RP -132, RP -139, RP -040, RP -1145 Replacement Parts RP- 139, RP- 145 SERIES Insist on genuine factory -tested parts, which are readily identified and may be purchased horn authorized dealers. STOCK DESCRIPTION STOCK N DESCRIPTION ASSEMBLIES (Model RP -139A) MODEL VA -22 2nd Production: The 2

27、nd production of Model VA -22 uses 32956 Coil-Field coil and laminations for 25 cycle motor mechanism similar to RP -139A and RP -145. For replacement parts, refer to the Service 32955 Coil-Field coil and laminations for 50 cycle motor Data on RP -139A and RP -145 as specified below: 32954 Coil-Fiel

28、d coil and laminations for 60 cycle motor Stock No. 32960 Gear-Motor spindle gear and pin PICKUP AND ARM ASSEMBLIES 32873 32872 Motor-Motor complete, 25 cycle, 110 volt AC Motor-Motor complete, 50 cycle, 110 volt AC Same as RP -145, except add: P 32871 Motor-Motor complete, 60 cycle, 110 volt AC 339

29、05 Crystal-Pickup crystal cartridge and 30870 Plug -2 -prong male plug-used on motor leads needle screw for 25 -cycle only. 32959 32958 Spindle-Turntable spindle complete with metal pinion and fibre gear for 25 cycle motor Spindle-Turntable spindle complete with metal pinion and fibre gear for 50 cy

30、cle motor Spindle-Turntable OPERATING MECHANISM, MOTOR ASSEMBLIES, MOTORBOARD ASSEMBLIES For 110 -volt, 60 -cycles, same as 32957 spindle complete with metal pinion and fibre gear for 60 cycle motor RP -145. For 110 -volt, 25 -cycles, same as 32875 Switch-Motor control switch (4) RP -139A. MOTOR ASS

31、EMBLIES QU-5 and QU-51C (Model RP -145) OPERATING MECHANISM 36607 Armature-Complete motor armature and shaft 10129 Ball-Steel ball for turntable bearing for 50 cycle motor 33984 Bracket-Record discriminating lever mounting 34513 Armature-Complete armature and shaft for 60 bracket (3) 34512 cycle mot

32、or Cap-Bakelite cap for motor 32556 33987 Cable-Pickup arm shielded cable (8) Cam-Cam and drive gear (42) 34365 Capacitor -1.25 mfd., for 60 cycle and 50 cycle motor (38) 6808 34369 Clutch-Trip lever clutch (5) Cup-Turntable bearing cup (36) 36114 Motor -105-125 volts, 50 cycle motor complete 34367

33、Disc-Turntable drive disc and tire (39) 34364 with capacitor (37) Motor -105-125 volts, 60 cycle complete with 31116 32879 Finger-Trip lever friction finger (7) Gear-Long arm and rack gear (41) capacitor (37) 32880 Gear-Short arm and rack gear (40) MOTORBOARD ASSEMBLIES 31121 34368 Gear-Record separ

34、ator shaft gear (10) Grommet-Rubber grommet for motor mounting (48) QU-5 and QU-51c 31151 Guide-Lift cable guide spring (2) 33982 Guide-Main spring guide (11) 33998 Base-Pickup arm mounting base 34370 Idler-Turntable idler wheel and arm (39). 35847 Bearing-Turntable bearing (36) 34000 Lever-Index le

35、ver (12) 36112 Board-Motorboard complete with bearings and 31138 Lever-Locating lever and pawl (14) post-less operating mechanism 33985 Lever-Main lever (15) 33999 Cup-Used needle cup, lid, and pickup arm rest 34007 Lever-Mercury switch actuating lever (51) (6) 34002 Lever -10 inch and 12 inch recor

36、d discriminat- 33997 Escutcheon-Index escutcheon ing lever (17) , 31150 Mounting-Pickup arm base rubber mounting 31140 Lever-Pickup lift cable lever and spring (16) complete 31130 Lever-Record separator elevating lever with 31155 Spring-Used needle cup lid spring adjustment screws (18) 31132 Lever-T

37、rip detaining lever (19). MOTORBOARD ASSEMBLIES 36115 Lever-Trip lever and cam complete (20). VA -22 (1st Prod. and 1 U-iy 9 31131 34086 Lever-Trip regulator lever (21) Link-Index lever setting link and button 31149 Base-Tone ar mounting base m 34004 Link-Roller index link 32876 Board-Motorboard com

38、plete with all riveted and 31137 Pawl-Index lever pawl (13) welded posts and brackets - less operating 31133 Pawl-Trip pawl assembly (22) mechanisms 31535 Pin-Drive pin for turntable drive disc (24). 14209 Bumper-Main lever rubber bumper (1) 31124 Pin-Pin to fasten gear on record separator shaft 984

39、8 32877 Cup-Used needle cup, rest, and lid complete Escutcheon-Index escutcheon (2331118 Screw-Cone pointed set screw for record sepa - 31151 Guide-Pickup lift cable guide (coil spring, 80T rator shelf (H and D) 2 -in. large) (2) 33983 Screw-Record separator elevating lever pivot 31150 Mounting-Pick

40、up arm base rubber mounting screw complete 31117 Screw-Special to adjust friction clutch (B). 31155 Spring-Needle cup lid tension spring 34001 Screw-Record separator elevating lever ball point screw (G) MOTORBOARD ASSEMBLIES 33990 Separator-Record separator knife (25) (Model RP -139A) 33988 33989 Sh

41、aft-Record separator shaft (34) Shelf-Record separator shelf (27) 33981 33978 33909 Base-Pickup arm mounting base Board-Motorboard complete with bearings and posts less operating mechanism Cup -Used needle cup, lid, and pickup arm rest (6) 3676 33666 2438 32882 32882 Spring-Cam gear pawl spring Spri

42、ng-Index lever pawl spring (30) cable Spring-Lift(31) spring er springg(35) Spring-Locating lever Spring-Main lever tension spring spring(43) 33979 Escutcheon-Index escutcheon 34878 Spring-Pickup arm starting spring (26) 31150 Mounting-Pickup arm base rubber mounting 14190 Spring-Record levere disca

43、 sprinating lever(8 pawl spring or locating pawl spring (28) complete 33994 Spring-Record discriminating lever spring (flat) 31155 Spring-Used needle cup lid spring (49) (9) 14191 Spring-Trip detaining lever spring (33) MOTORBOARD ASSEMBLIES 3437.2 Spring-Turntable idler wheel spring (47) (Model RP

44、-145) 34371 Support-Turntable drive and motor support (N) 33981 Base-Pickup arm mounting base 32866 Switch-Mercury tube with leads (50) (S7). 34363 Board-Motorboard complete with bearings and 34875 Switch-Pickup shorting switch (44) posts-less operating mechanisms 36113 Turntable-Turntable and spind

45、le shaft (32) . . 33909 Cup-Used cup, lid, and pickup arm rest (6). 34373 Washer-C washer for mounting idler wheel 33979 Escutcheon-Index escutcheon and arm 31150 Mounting-Pickup arm base rubber mounting complete VA -22 and U -12j 31155 Spring-Used needle cup lid spring (49) OPERATING MECHANISM 3287

46、5 Switch-Motor switch (4) 31134 Bracket - Pickup locating lever mounting bracket (3) 32878 Cam-Cam and drive gear (42) 6808 Clutch-Trip lever friction clutch assembly (5) . 31129 Cover-Cap for top of record post 707-C RP -I32, RP -I39, RP -I40, RP -I45 Keplacement Harts (Continued) RP -139, RP -14 5

47、 ST1OoCK DESCRIPTION STOCK DESCRIPTION 32883 Damper-Motor spindle rubber drive sleeve and metal damper plate 14195 Screw-No. 1u-32 cone pointed set screw tor trip lever hub (D) 31116 Finger-Trip lever friction finger assembly (7) . 33983 Screw-Record separator elevating lever pivot 32879 Gear-Rack g

48、ear for front left-hand record post screw (41) 31117 Screw-Special to adjust friction clutch 32880 Gear-Rack gear for rear right-hand record post 33990 Separator-Record separator knife (25) (40) 33988 Shaft-Record separator shaft (34) 31121 Gear-Record post gear (10) 33989 Shelf-Record separator shelf (27) 31123 Guide-Main lever spring guide (11) 3676 Spring-Cam gear pawl spring 31114 Lever-Index lever assembly (12) 31136 Spring-Index lever pawl spring (30). 31137 Lever-Index