Olympic-TV-922-Sams-58-14电路原理图.pdf

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1、PHOTO FACT* Folder OLYMPIC MODEL TV-922 HORIZ. HOLD VERT. HOLD CONTRAST CONT. BRIGHTNESS CONT. VOL. CONT. FINE CHANNEL ON OFF SW. TUNING SELECTOR TRADE NAME Olympic, Model TV-922 MANUFACTURER Olympic Radio and Television Corp., 3101-19 38th Ave., Long Island City, New York TYPE SET Television Receiv

2、er TUBES Twenty-Two POWER SUPPLY 105-125 Volts, 60 cycle AC. TUNING RANGE-Channels 2 through 13 RATING 1.94 Amps. 117 Volts INDEX Alignment Instructions Block Diagram Disassembly Instructions Horizontal Osc. and Linearity Adjustments Page ,9,10 23 24 24 Parts List and Description 18,19,20,21 Photogr

3、aphs Cabinet-rear view 23 Capacitor Identification 5,13 Chassis-top view 3,21 Resistor Identification 15 Trans, Inductor and Alignment Identification 4,13 Page Photographs (Continued) Tuner CL-1428-left side 11 Tuner CL-1428-rlp;ht side 11 Tuner CL-1633-left side 7 Tuner CL-1633-rlght side 7 Tuner C

4、L-1677-bottom view 6 Tuner CL-1677-right side 6 Schematic 2 Schematic, Tuner CL-1428 14 Schematic, Tuner CL-1677 14 Tube Placement Chart 16 Voltage and Resistance Measurements 17 !o KJ Ki HOWARD W. SAMS BLUE YEL BRN BRN- BLK WH- GRN A PHOTOFACT STANDARD NOTATION SCHEMATIC Q Howard W. Sams mor to cha

5、ssis. ADJUST A7 A8 A9 A10 All REMARKS Adjust for maximum deflec- tion. Adjust for maximum deflec- tion. Adjust for maximum deflec- tion. Adjust for maximum deflec- tion. Adjust for maximum deflec- tion. 9. 10 11 12 13 14 15 OVERALL VIDEO IF RESPONSE CHECK Connect syncromized sweep voltage from signa

6、l generator to the horizontal amplifier of the oscilloscope. DUMMY ANTENNA SWEEP GENERATOR COUPLING Loop around mixer tube. SWEEP GENERATOR FREQUENCY 25MC (10MC Sweep) MARKER GENERATOR FREQUENCY 25.75MC 22 . 25MC CHANNEL 9 CONNECT SCOPE Vert. taip. to point Low side to chass- is. ADJUST A12,A13 A14.

7、A15 A16.A17 A18.A19 A20.A21 REMARKS id just for approx. esponse shown in Fig I with markers appear- ing more t han 70% of eak amplitude. Keep W CIOE -T- MMF. TUNER CL-1677 A PHOTOFACT STANDARD NOTATION SCHEMATIC Howard W. Somi 100K P. PK 2.5K *5K 8K 02 .22 2.5K *2.2K 02 Inf. .S10K 1K *2K 500K 1 9 Mp

8、cr Inf. Inf. Tnf . PIN 12 8K Pin 6 80K 1 Meg 100K 2.2K 2.5K *2.5K 2.5K 02 *5.5K *2.5K 24K 02 8 OK 1300 6K 13002 6.5K 700B 1 ?. KKV *65ffi InL 8002 Pin 7 02 02 4T2 392 392 392 1502 2.8K 1 Mee. SOffi 02 100K 350K no .22 .22 .22 02 Inf. LnL Inf. Pin B 8002 OS 02 OS 02 *4 . 5K 420K Inf. 9K Cap FIN 9 02

9、*Cap 500K Cap *500K Measured from Pin 8 of V21 0 m 1. DC Voltage measurements are at 20,000 ohms per volt; AC Voltages measured at 1000 ohms. 2. Sockets connections are shown as bottom views. 3. Measured values arefrom socket pin to common negative unless otherwise stated. 4. Line voltage maintained

10、 at 117 volts for voltage readings. 5. Front panels controls set at maximum. 6. Where readings may vary according to the setting of the service controls, both minimum and maximum readings are given. ZZ6-A1 lldOW DldWAlO RadioFans.CN TUBES (SYLVANIA or Equivalent) ITEM No. VIA V1B VIC V2A V2B V2C VSA

11、 V3B V4 V5 V6A V6B V7A V7B V8 V9 V10A VI OB V11A V11B V11C VI 2 V13 V14 VIS V16 VI 7 V18 V19 V20 V81 V22 USE RF Amp. RF Amp. RF Amp. Mixer Mixer Converter RF Osc. RF Osc. 1st Video IFAmp 2nd Video IFAmp 3rd Video IFAmp 3rd Video IF Amp 4th Video IFAmp 4th Video IFAmp Video Det.- Clamper Video Amp. 1

12、st sound IFAmp 1st sound IFAmp Llmlter Llmlter Llmlter Discriminator 1st, AF 4 Bias Clamper Audio Output Sync . Amp . and Sync. Sep. Vert. Osc. and Vert. Output Horlz. AFC and Horlz. Osc. Horlz. Output Damper H. V. Rectifier L. V. Rectifier Picture Tube REPLACEMENT DATA OLYMPIC PART No. 6J6 6J6 6AG5

13、 6J6 6J6 6J6 6J6 6Jo 6AG5 6AG5 6AG5 6AK5 6AG5 6AK5 6AL5 12AU7 6BA6 6AU6 6AU6 6AK5 6AG5 6AL5 6AT6 6K6GT 6SN7GT 6SN7GT 6SN7GT 6BG6G 5V4G 1B3GT 5U4G 10BP4 STANDARD REPLACEMENT 6J6 6J6 SAGS 6J6 6J6 6J6 6J6 6,16 6AG5 6AG5 6AG5 6AK5 6AG5 6AK5 6AL5 12AU7 6BA6 6AU6 6AU6 6AK5 6AG5 6AL5 6AT6 6K6GT 6SN7GT 6SN7

14、GT 6SN7GT 6BG6G 5V4G 1B3GT 5U4G 10BP4 RMA BASE TYPE 7BF 7BF 7BD 7BF 7BF 7BF 7BF 7BF 7BD 7BD 7BD 7BD 7BD 7BD 6BT 9A 7BK 7BK 7BK ?BE 7BD 6BT 7BT 7S 8BD 8BD 8BD 5BT 5L 30 5T NOTES CAPACITORS Capacity values given in the rating column are in mfd. for Electrolytic and Paper Capacitors, and in mmfd. for M

15、ica and Ceramic Capacitors. ITEM No. CIA C1B C1C C2A C2B C3A C3B C4A C4B C4C C5A C5B 06 C7 C8 C9 CIO Cll CIS 013 C14 015 C16 017 018 C19 020 021 C33 025 024 025 026 027 028 029 030 031 032 033 034 C35 036 C37 038 039 C40 C41 042 C43 044 045 C46 047 048 049 050 CS1 C52 C53 RATING CAP. 40 40 130 40 10

16、 80 10 10 30 30 250 1000 24 8 8 1500 300 SOO 1.5 1.5 500 1500 1500 68 3CW 500 4.7 4.7 500 .25 1500 270 1500 1500 270 1500 1500 270 75 100 1500 270 10 .05 .05 .25 .25 1500 1500 .01 1500 1500 270 .002 .01 .002 .01 .005 .05 100 VOLT 450 150 150 450 350 450 450 450 400 300 10 6 300 500 400 1000 1000 100

17、0 500 1000 500 400 400 400 400 600 1000 600 600 600 600 600 400 500 REPLACEMENT DATA OLYMPIC PART No. CO-1494 CO-1497 00-1495 00-1496 00-1498 00-1493 Note 1 n CO-H-4254 CCR152M SCM40A271K CCR152M CCR152M SCM40A271K CCR152I1 CCR152M SCI140A271K RSH20A101H CCR152H SC1140A271K RSM20A100J CO-H-4503 CO-H

18、-4503 CO-H-4254 CO-H-42S4 CCR-152I1 CCR-152M CO-H-6103 CCR152M CCR152M SCI140A271K CO-H-6202 CO-H-6103 CO-H-6202 CO-H-6103 CO-H-6502 CO-H-4503 RbM20A101M AEROVOX PART No. 1468-0003 1468-0005 P488-25 1467-0015 1467-0015 1467-0015 1467-0015 1467-0015 1463-0001 1467-0015 1469-00001 P488-05 P488-05 P488

19、-25 P488-25 1467-0015 14o7-0015 P688-01 1467-0015 14o7-0015 P688-002 P638-01 P688-002 P688-01 P688-OOS P488-05 1469-0001 CORNELL- DUBILIER PART No. UP9B-857 UP7B-808 5W5T3 5W5T5 GT2P25 1W5D15 1WSD1S 1W5D15 1W5D15 1W5D15 5W5T1 1WSD15 5R5Q1 GT4S5 GT4S5 GT4P25 GT4P25 1W5D15 1W5D15 GT6S1 1W5D15 1W5D15 G

20、T6D2 GT6S1 GT6D2 GT6S1 GT6D5 GT4S5 5R5T1 SOLAR PART No. MO. 5-33 MO. 5-35 ST-4-25 MW.5-215 MW. 5-215 MW.5-215 MW.5-215 MW. 5-215 MO. 5-31 MW.5-215 MOS.5-41 ST-4-05 ST-4-05 ST-4-25 ST-4-25 MW. 5-215 MW. 5-215 ST-6-01 MW.5-215 MW.5-215 ST-6-002 ST-6-01 ST-6-002 ST-6-01 ST-6-005 ST-4-05 MOS.5-31 SPRAGU

21、E PART No. 1FM-33 1FM-35 TC-2 1FM-215 1FM-215 1FK-215 1FM-215 1FH-215 1FM-31 1FK-215 MS-41 TM-15 TH-15 TC-2 TC-2 1FM-215 1FM-215 TM-11 1FK-215 1FM-215 TM-22 TM-11 TK-22 TM-11 TI1-25 TM-15 I1S-31 IDENTIFICATION CODES AND INSTALLATION NOTES - Filter Bias Filter * Vert. Output Cath.Byp. - Filter A Vert

22、. Output Deconp. - Filter * Filter - Filter * Filter Filter Hor. Cent, bypass i Ver. Cent, bypass Decoupling Fixed Trimmer Cer. Fixed Trimmer Cer. Gain Filter Ant. Coupling Ant. Coupling Neutralizing Neutralizing RF Fll. Bypass Mixer Grid Filter Mixer Decoupling Fixed Trimmer Video IF Coupling Decou

23、pling Cer. Osc. Feedback Osc. Feedback Osc. Fll. Bypass Bias Filter 1st IF Deoo pllng Cer. IF Coupling 2nd IF Grid Filter Ger. 2nd IF Decoupling IF Coupling 3rd IF Grid Filter 3rd IF Decoupling Cer. IF Coupling + !Q% Fixed Trimmer Cer. 4th IF Oath. Bypass 4th IF Decoupling Cer. IF Coupling * 10% RF

24、Bypass Video Coupling Video Coupling Flc. Tube Oath. Bypass Bias Filter 1st S. Cath. Bypass Cer 1st S. Decoupling 2nd S. Grid Filter 2nd S. Screen Bypass Cer 2nd S. Decoupling RF Bypass i 10% Audio Coupling Audio Coupling AF Plate Bypass Audio Coupling Output Plate dypass Sync. Coupling Syn;. Coupli

25、ng 5 % PARTS LIST 4 CkPfl ITEM No. C54 C55 056 C57 C58 C59 060 C61 062 C63 C64 C65 C66 C67 C6S 069 C70 C71 072 C73 C74 075 076 077 078 079 C30 cai C82 C83 084 085 C86 087 C88 089 C90 091 092 C93 094 095 096 C97 C98 099 C100 C101 C102 0103 0104 C105 C106 RATING CAP. 390 002 005 005 4700 .25 .1 120 12

26、0 .002 .25 .02 180 2200 . 0 5 390 47 .25 .05 .035 .1 500 5 .01 .01 270 270 10 10 L500 1.5 1.5 1500 2 2 4.7 .68 22 1500 10 4.7 4.7 1500 270 1500 68 5 1000 120 100 1000 10 SO 1000 VOLT 1000 600 600 600 400 1000 1000 1000 600 400 400 1000 1000 400 1000 500 400 400 1000 1000 1500C 1500 600 600 REPLACE*

27、OLYMPIC PART No. SCIT40A391K CO-H-6202 CO-H-6502 CO-H-6502 CCR472K CO-H-4254 CO-0-X104 SCH40A121K SCH40A121K CO-H-6202 CO-H-4254 CO-H-4203 SCM40C181J SCM40A222J CO-H-4503 SC1140A391K RCH20A470K CO-H-4254 CO-H-4S03 CO-0-X353 CO-0-X104 CO-1528 00-1542 CO-B-6103 CO-B-6103 Note 2 11 11 11 11 11 11 Note

28、3 n n n r n AEROVOX PART No. P688-002 P638-005 P688-005 P488-25 1084-1 P688-002 P438-25 P488-02 P488-05 P4S8-25 P438-05 1084-1 P688-01 P638-01 * Item C32 and L15 are combined Into one u Note 1. Items C7 to C22 inc. are used In Note 2. Items C79 to 098 inc. are used In Note 3. Items C99 to C106 Inc.

29、are uped 1 COI ITEM No. R1A RIB R2A R2B R3A R3B R3C R4A R4B R5 R6 R7 RS RATING RESIST- ANCE 1 Meg. SOKffi 500KS 10KS 1 Meg. Shaft Switch 5KH Shaft 2.5 Meg 202 SOffl 2250S2 WATTS i 1 2 i i 2 2 3 REPLACEMENT DATA OLYMPIC PART No. PT-1479 PT-1478 PT-1477 Not Req . Not Req. PT-1480 Not Req. PT-1481 T-14

30、82 =T-1483 PT-1484 IRC PART No. D13-137 A 41 Dll-114 A W20X10 W-30 W-3000 CLARart No. CL-1677. INSTALLATION NOTES hrld control n n ,* . hold control Dual Con bness control , ist control Dual Con. 3 control i to R3A Per Instructions i to R3A Per Instructions Linearity control l to R4A Per Instruction

31、s ; control centering control tapped 102 . centering control. control IDENTIFICATION CODES ORS ARE 10% UNLESS OTHERWISE SFf.CIFI ir. RF Grid Jr. RF Grid ied Bias Network )r. RF Coll Shunt ied RF Plate led RF Plate Hexi Tiixer Coll Shunt Irn. Mixer Grid ted Osc. Plate led Osc. Plate 1. Osc. Grid 1. O

32、sc. Grid k. Osc. Cathode :ed bias Voltage Divider Grn. Bias Voltage Divider r. Bias Voltage Divider r. Bias Voltage Divider r. 1st Video IF Grid Blk. 1st Video IF Cathode Bias Voltap.e Divider ed 1st Video IF Decoupling r. 2nd Video IF Grid ed Bias Network Blk. 2nd Video IF Cathode ed 2nd Video IF D

33、ecoupling ED 20% 20% 20% 5% 20% 20% 20% 5% 5% 20% 5% 20% ITEM No. R34 R35 R3d R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 H53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R33 R84 R85 R86 R87 R88 R89 R90 R91 R9

34、2 R93 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104A R104B R105A R105B R105C R106 R107 R108 R109 R110 Rill R112 R113 R114 R11S R116 R117 R11S Rl9 R120 R121 R122 R123 R124 R12S R126 R127 R128 R129 r +- RATING RESISTANCE 47002 10002 392 27002 10002 1502 56002 10002 3900S 10KS IMeg. IMeg. 22002 33U0

35、2 10002 100K2 822 12002 470K2 22K2 10002 100K2 100K2 10 Meg. 330K2 470K2 10002 22002 lOKffl 472 15K2 1 Meg. 3.9 Mag. 68002 22K2 82002 82002 1.5 Meg. 6.8 Meg. 100K2 1 Meg. 5602 2.2 Meg. 33002 100U2 5602 5605 680S! 6802 6802 150KS 3.3 Meg. 560K2 82002 180K2 100K2 100K2 10KS 33K2 120K2 270K2 120K2 10K2

36、 472 1 Meg. 822 47002 56K2 1 Meg. 560K2 6102 11252 1002 352 8200 392 1502 1502 10002 47002 47002 10002 10002 10K2 1 Meg. 1502 47002 472 100K2 100K2 39002 47K2 91002 22002 10K2 47002 47002 2ZOK2 10002 WATTS 4 4 4 4 4 1 v I 4 4 1 , I | 2 4 1 2 i 4 4 4 1 4 1 4 1 I 2 i i 4 i 4 4 4 4 4 4 1 1 1 4 1 4 I i

37、1 4 4 4 4 1 1 4 4 i 1 1 4 1 4 20 20 2 1 5 1 i 4 4 4 4 4 i 4 4 4 I 4 4 4 4 4 4 2 i 4 4 J, REPLACEMENT DATA OLYMPIC PART No. REB472J REB102M REB390K REB272J REB102M REB151K RLB562J REE102M REB392J RE8103K REB105M REB105M REB222K REC332K REB102K REB104M REB820K REE122K REB474M REB223I1 KEB102M REB104J

38、REB104J REB106M REB334K REB474N REC102H REB222H REC103I1 REB470M REC1S3M REB105M REB395K REB682M REB223H RBB822K REB822K REB155K REB685K RE3104K REB105J REB561K REB225M REB332M REEL OEM REB561K REB561K REC681K REC681K REC681K REB154K REC335J REB564J REB822K REB184K REC104J RE1549 REB104K REB333M REB

39、124K REC274K REC124K REB103K REB470M REB105H REC820K REC472K REBS63K REC105I1 REB564K RE1505 RE1504 REC390K IRC PAST No. BE-1000 BTS-1000 BTS-1000 BTS-3900-5% BTS-10K BTS-1 Meg BTS-1 Meg BTE-2200 bTA-3300 BTS-1000 BTS-100K BTS-1200 BTE-470K BTS-22K BTS-1000 BTS-100K-5% BTS-100K-5% BTS-10 Meg. BTS-33

40、0K BTS-470K BTA-1000 BTS-2200 BTA-10K BTA-15K BTS-1 Meg. BTS-3.9 Meg. BTS-6800 BTS-22K BTS-8200 BTS-8200 BTS- . 5 Meg . BTb-6.8 Ketr. BTS-100K BTS-lMeg-5% BTS-560 BTS-2.2 Meg. BTS-3300 BTS-1000 BTS-S60 BTS-560 BTA-680 BTA-680 BTA-680 BTS-1 50K BTA-3.3Heg. BTS-560K-5% BTS-3200 BTS-1BOK BTA-100K-5% BT

41、S-10K BTK-33K BTS-1 20K BTA-270K BTA-120K BTS-1 OK BTS-1 Meg. BTA-4700 BTS-56K 6TA-1 Meg. BTS-560K BT-2-100 BW-1-39 BTS-1000 BTS-1000 BTS-1000 BTS-47K BTS-2200 BTS-1000 IDENTIFICATION CODES Yl.-Vl.-Red 3rd Video IF Grid 5% Br.-Blk.-Red Bias Network Or.-Whlte-Blk. 3rd Video IF Cathode Red-Vl.-Red Pla

42、te 5% Br.-Blk.-Red Decoupling 20% Br.-Grn.-Br. 4th Video IF Cathode Grn. -Blue-Red Plate 5% Br.-Blk.-Red Decoupling 20% Or. -White-Red Video Det. Load 5% Br . -Bi k . -Or . Video Det. Load Br.-Blk.-Grn. 1st Video Amp. Grid 20% Br.-Blk.-Grn. 2nd 20% Red-Red-Red 1st Video Amp. Plate Or. -Or. -Red 2nd

43、Video Amp. Plate Br.-Blk.-Red 2nd Video Amp. Plate Br.-Blk.-Il. Voltage Divider Gray-Red-Blk. 1st Sound IF Decoupling Br. -Red-Red 1st Sound IF Decoupling Y1.-V1.-Y1. Llmlter Grid 20% Red-Red-Or. Limlter Screen Decoupling 20% Br.-Blk.-Red Llmlter Plate Decoupling 20% Br.-Blk.-Yl. Disc. Load 5% Br.-B

44、lk.-Yl. Disc. Load 5% Br.-blk.-Blue 1st AF Grid 20% Or.-Or.-Yl. 1st AF Plate Yl.-Vi.-Yl. Output Grid 20% Br.-Blk.-Red Output Decoupling 201 Red-Red-Red Voltage Divider 20% Br . -Bl k . -Or. Voltage Divider 20% Yl.-Vl.-Blk. Video Output CaU-ode Br.-Grn.-Or. Sync. Amp. Plate 20% Br.-Blk.-Grn. Sync. Am

45、p. Grid 20% Or.-WMte-Grn.Sync. Sep. Grid Blue-Grav-Red Sync. Sep. Cathode 20% Red-Red-Or. Integrator Network 20% Gray-Red-Red Gray-Red-Red Br.-Grn.-Grn. Voltage Divider Network Blue-Gray-Grn. Br.-Blk.-Yl. Br.-Blk.-Grn. Vert. Osc. Grid 5% Grn.-Blue-Br. Vert. Output Cathode Red-Red-Grn. Vert. Outprt G

46、rid 20% Or. -Or. -Red Peaking 20* Br.-Blk.-Red Vert. Output Decoupling 20% Grn.-Blue-Br. Vert. Deflection Coll Shunt Grn.-Blue-Br. Vert. Deflection Coll Shunt blne-Gray-Br. Focus Coll Shunt Blue-Gray-Br. Focus Coll Shunt Blue-Gray-Br. Focus Coll Shunt Br.-Grn.-Yl. Voltage Divider Or.-Or.-Grn. Voltag

47、e Divider 5% Grn.-Blue-Yl. Horlz. AFC Grid 5% Gray-Red-Red Horlz. AFC Filter Br . -Gray,-Yl . Horlz. AFC Cathode Br.-Blk.-Yl. Horlz. AFC Cathode 5% Horlz. Osc. Grid 1% Br.-Blk.-Or. Horlz. Osc. Coll Shunt Or. -Or. -Or. Voltape Divider 20% Br.-Red-Yl. Voltage Divider Red-Vl.-Yl. l/oltai.e Divider Br.-

48、Red-Yl. Horiz. Osc. Plate Br.-Blk.-Or. Filter Yl.-Vl.-Blk. Parasitic suppressor 20% Br.-Blk.-Grn. Horlz. Output Grid 20% Gray-Red-Bk. Horlz. Output Cathode Yl.-Vl.-Red Horlz. Output Screen Grn.-Blue-Or. Filter Br.-Blk.-Grn. H V Filter Grn.-Blue-Yl. Voltage Divider Voltage Divider n if ti n n II Or.-

49、Whlte-Blk. Br . -Gi-n . -Br . RF Grid Br.-Grn.-Br. RF Grid Br.-BlK.-Red Bias Filter Yl.-Vl.-Red RF Plate Yl.-Vl.-Red RF Plate Br.-Blk.-Red RF Decoupling Br.-Blk.-Red Mixer Decoupling Br.-Blk.-Or. Mixer Grid Shunt Br.-Blk.-Grn. Mixer Grid Br.-Grn.-Br. Decoupling Yl.-Vl.-Red Osc. Plate Yl.-Vi.-Blk. Osc. Cathode Br.-Blk.-Yl. Osc. Grid Br.-Blk.-Yl. Osc. Grid Or. -White-Red RF Grid 20% Yl.-Vl.-Or. RF Grid 20% Whlte-Br.-Red RF Coll Shunt 20% Red-Red-Red Decoupling 20% Br.-Blk.-Or. Osc. Grid 20% Yl.-Vi.-Red Osc. Plate Loa