Temple-TV-1776-Sams-66-16电路原理图.pdf

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1、PHOTO FACT* Folder TEMPLE MODELS TV-1776, TV-1777, TV-1778, TV-1779 VOL. CONT. ON-OFF SW BRIGHTNESSCHANNEL SELECTOR CONTRAST i. TV-1776 TRADE NAME Temple Models, TV-1776, TV-1777 TV-1778, TV-1779 MANUFACTURER Templetone Radio Mfg. Corp., Garfleld Ave., New London, Conn. TYPE SET Television Receiver

2、TUBES Seventeen POWER SUPPLY 105-120 Volts, 50-60 Cycles AC TUNING RANGE-Channels Z t.;.ixa:J-| 13 RATING 1.0 Amp. 11? Volts Alignment Instructions Block Diagram Disassembly Instructions Parts List and Description Photographs Cabinet Rear View Capacitor Identification INDEX Page 10 16 16 12,13,15 Ph

3、otographs (continued) Chassis Top View Resistor Identification 15 6,7 Trans., Inductor and Alignment Identification Schematic Tube Placement Chart Voltage and Resistance Measurements Page 3 11,14 4,9 2 5 fi o o M N N HOWARD W. SAMS AC Voltage measured at 1,000 age readings, ohms. 2. Pin numbers are

4、counted in a clockwise direc- tion on bottom of socket, 3. Measured values .are from socket pin to com- mon negative unless otherwise stated. 5. Front panels controls set at minimum. 6. Where readings may vary according to the setting of the service controls, both minimum and maximum readings are gi

5、ven. RadioFans.CN ALIGNMENT INSTRUCTIONS ALIfiNMENT INSTRUCTIONS-READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT This receiver uses a brute rorce type high voltage power supply and extreme caution should be exercised when working beneath the chassis. VIDEO IF ALIGNMENT The signal may be Injected Into the

6、 video IF channel by means of several turns of hookup wire wrapped a round the 12AT7 mixer tube (V2). DUMMY ANTENNA SIGNAL GENERATOR COUPLING High side to sev- eral turns of wire wrapped around mixer tube 12AT7 (V2). Low side to chassis. SIGNAL GENERATOR FREQUENCY 31. SMC 34. SMC 33.0MC 31*51* CHANN

7、EL Any n CONNECT VTVM DC Probe to Point v Common to Chassis. ADJUST Al A2 A3 A4 REMARKS Adjust for maximum deflection. n n n ii n H n i, i. t. n OVERALL VIDEO IF RESPONSE CHECK 5. 6. 7. 8. 9. 10. I1A B 12A B ISA B 14A B 15A 3 16A B 17A B ISA B 19A B 20 21A B 22A B 23A B Connect the synchronized swee

8、p voltage from the signal generator to the horizontal amplifier of the oscilloscope for horizontal deflection. DUMMY ANTENNA SWEEP GENERATOR COUPLING High side to several turns of wire wrapped around mixer tube (V2). Low side to chassis SWEEP GENERATOR FREQUENCY 33MC (10MC Sweep) MARKER GENERATO FRE

9、QUENCl 30.0MC 31.5MC 33. OM2 34.5M3 36.0MC j ruAwwci CONNECT * CHANNEL scopE Any Vert. Amp. to Polnt7N Low side to chassis . ADJUST REMARKS If necessary, slightly retouch Al, A2, A3 and A4 so markers are correctly placed on pattern as per Fig 1. SOUND IF ALIGNMENT Connect two matched 100K2 (t 5%) re

10、sistors in series from pin 2 of the 6AL5 ratio detector tube (Vll) to chassis The Junction of these two resistors is alignment point C as shown on the schematic. DUMMY ANTENNA .05MFD .05MFD SIGNAL GENERATOR COUPLING High side to pin 1 (Grid) of 6AU6 (V7), Low side to chassis SIGNAL GENERATOR FREQUEN

11、CY 4. SMC (Very Accurate- ly) CHANNEL Any CONNECT VTVM DC Probe to Point Common to chass 1 s . DC Probe to Point Common to Point ADJUST A5, A6 A7 REMARKS Adjust for maximum deflection. Adjust for zero reading. A positive and negative reading will be obtained on either side of the correct setting. Af

12、ter recei- ver has been fully aligned tune In a TV station sound carrier and adjust A7 for minimum hum, if necessary. ANTENNA ; ; ; OSCILLATOR ALIGNMENT When adjusting the oscillator settings, it must be borne in mind to set the oscillator circuits to the same channels as the antenna and RF amplifie

13、r circuits were aligned. The oscillator operates 33MC above the sound carrier on the low band channels and 33MC below the sound carrier on the high band channels. DUMMY ANTENNA Direct Direct Direct Direct Direct Direct Direct Direct Direct Direct Direct Direct Direct SIGNAL GENERATOR COUPLING Across

14、 antenna ter- minals. High side to A . Low side to 0. n n SIGNAL GENERATOR FREQUENCY 1B2.7SMC 176.75MC 170.75MC 164.75MC 158.75MC 152.75MC 146.75MC 120.75MC 114.75MC 104.75MC 98.75MC 98.75MC 92.75MC CHANNEL 13 12 11 10 9 8 7 6 5 4 3 3 2 CONNECT VTVM ADJUST A17 A 17 A18 A18 A19 A19 A20 A21 A21 A22 A2

15、3 A23 A23 REMARKS Adjust for rough audio beat In speaker. Volume control and signal generator set at maximum. / 33MC / r / I 3I.5MCJ l 1/3QMC V St - n FIGI PAGE 10 RadioFans.CN PAGE 14 RadioFans.CN o m CHASSIS BOTTOM VIEW-RESISTOR IDENTIFICATION 6ZZI-A1 8Z/L-A1 siaaow RadioFans.CN TUBES (SYLVANIA or

16、 Equivalent) PARTS LIST AMI CAPACITORS CC ITEM No. VI V2 V3 V4 VS V6 V7 V8 V9 V10 Vll V12 VIS V14 V15 V16 V17 USE W Amp. Converter 1st IF Amp. 2nd IF Amp. 3rd IF Amp. Video DET-AGC Video Amp. DO Rest. -Sync. Sep. -Vert. Osc. Sync. Amp.- Horlz. Osc. Sound IF Ratio Det. Audio Amp. Audio Output Vert .

17、Output HV Rect. LV Rect. Picture Tube REPLACEMENT DATA TEMPLE PART No. 6AK5 12AT7 6AU6 6AK5 6AK5 6AL5 6AU6 6SL7GT 6SN70T 6AU6 6AL5 6SQ7GT 6V6GT 6SL7GT 1B3GT 5U4G 7JP4 STANDARD REPLACEMENT 6AKS 12AT7 6AU6 6AK5 6AK5 6AL5 6AU6 6SL7GT 6SN7GT 6AU6 6AL5 6SQ7GT 6VSGT SSL7GT 1B3GT 5U4G 7JP4 RMA BASE TYPE 7B

18、D 7BK 7BD 7BD 6BT 7BK 8BD 8BD 7BK 6BT 8Q 7AO 8BD 30 5T NOTES ITEM No. C68 069 070 071 072 C7S 074A B 075 076 077 RATING CAP. 39 .003 470 470 .005 .005 .1 .05 .01 .05 5000 VOlT 600 1000 1000 6000 6000 6000 6000 600 600 REPLACEME1 TEMPLE PART No. B-C03 AEROVOX PART NOJ 1468-00004 P688-003 7584-005 758

19、4-005 P688-01 P688-05 1467-005 CORNELL- DUBILIER PART No. 5W5Q4 GT6D3 DSTH- 60D5 DSTH- 60D5 MDD60S5 -3 T MDD60SS GT6S1 GT6S5 1D5D5 * Omit bypass section. T Rated .05/6000-use 2 in parallel. CON1 CAPACITORS Capacity values given in the rating column are in mfd. for Electrolytic and Paper Capacitors,

20、and in mmfd. (or Mica and Ceramic Capacitors. ITEM No. CIA B C . 0 2 03 04 C5 06 07 08 C9 CIO Oil 012 013 014 015 016 C17 018 019 020 021 022 023 024 025 C26 027 028 C29 C30 031 S32 033 034 C35 036 037 038 039 040 041 042 C43 044 C45 046 047 C48 C49 050 051 052 053 054 055 056 057 058 059 060 061 06

21、2 063 064 065 066 067 RATING CAP. 16 16 16 80 25 5 500 100 20 5000 5000 5000 5000 6.8 10 2.2 20 2.2 5000 5000 5000 5000 100 5000 5000 100 5000 5000 5000 100 5000 5000 5000 . 5 100 470 330 5 . 0 5 .1 .05 . 2 5 1.0 .05 .05 . 1 . 0 2 . 0 2 330 1500 330 . 0 1 . 0 0 3 . 0 1 320 .005 .005 .01 .01 . 0 1 .0

22、1 .001 . 1 . 0 5 100 .004 220 .005 .005 VOLT 450 450 450 450 25 50 3 50 200 400 600 600 50 600 400 200 600 600 400 600 400 600 1000 600 600 600 400 500 600 600 1000 600 1000 6000 6000 REPLACEMENT DATA TEMPLE PART No. B-CE1-2A86 Alternate CE1-3A85 B-OE1-1A88 A-CE86 A-OE88 A-CE92 AEROVOX PART No. AF44

23、4J AF16J PRS25/25 PRS150/4 PRS6/500 1468-0001 1467-005 1467-005 1468-0001 1467-005 1467-005 1467-005 1468-0001 1467-005 1467-005 1467-005 P288-5 1468-0001 1468-0005 1468-00035 1469-000005 P288-05 P488-1 P688-05 684-25 484-1.0 P688-05 P488-C5 P288-1 P688-02 P688-02 1468-0003 1467-0015 1468-0003 P488-

24、01 P688-003 P488-01 1468-00025 P688-005 P1088-005 P688-01 P688-01 P688-01 P488-01 1464-001 P688-1 P688-05 P688-004 7584-005 7584-005 CORNELL- DUBILIER PART No. UP2224 50* UP8045 BR252A BR550 BRH605 5W5T1 1D5D5 1D5D5 5W5T1 1D5D5 1D5D5 1D5D5 5W5T1 1D5D5 1D5D5 1D5D5 GT2P5 5W5T1 5W5T5 5W5T3 5R5V5 GT2S5

25、GT4P1 GT6S5 GT6P25 GT2W1 GT6S5 GT4S5 GT2P1 GT6S2 GT6S2 5W5T3 1W5D15 5W5T3 GT4S1 GT6D3 GT4S1 5M5T25 GT6D5 GT16P5 GT6S1 GT6S1 GT6S1 GT4S1 2R5D1 GT6P1 GT6S5 GT6D4 DSTH- 60D5 DSTH- 60D5 ERIE PART No. GP1K-100 NPOK-20 GP2M-005 GP2M-005 GP2M-005 GP2M-005 N750-10 NPOK-20 GP2M-005 GP2M-005 GP2M-005 GP2M-005

26、 GP1K-100 GP2M-005 GP2M-005 GP1K-100 GP2M-005 GP2M-005 GP2M-005 GP1X-100 GP2M-005 GP2M-005 GP2M-005 GPlK-100 GP2K-500 GP2K-300 NPOK-5 GP2K-300 GP2L-0015 GP2K-300 GP2-335-01 GP2M-003 GP2-335-01 GP2K-250 GP2M-005 GP2-335-01 GP2-335-01 GP2-335-01 GP3-335-01 GP2M-005 SOLAR PART No. MO. 5-31 MW.5-25 MW.5

27、-25 MO. 5-31 MW.5-25 MW.5-25 MW.5-25 MO. 5-31 MW.5-25 MW.S-25 MW.5-25 ST-2-5 MO. 5-31 MO. 5-35 MO. 5-33 MOS.5-55 ST-4-05 ST-4-1 ST- 6-05 ST-6-25 ST-2-1M ST-6-05 ST-4-05 ST-2-1 ST-6-02 ST-6-02 MO. 5-33 MW.S-215 MO. 5-33 ST-4-01 ST-6-003 ST-4-01 MO. 5-325 ST-6-005 STM-16- 005 ST-6-01 ST-6-01 ST-6-01 S

28、T-4-01 MWS.5-21 ST-6-1 ST-6-05 ST-6-004 STM-60- 005 STM-60- 005 SPRAGUE PART No. D 12791 rVL-9 TVA-6 rVA-13 JHC-506 1FM-31 1FM-25 1FM-25 1FM-31 1FM-25 1FM-25 1FM-25 1FM-31 LFM-25 LFM-25 LFM-25 58P20 1FM-31 LFM-35 LFM-33 13-55 TM-15 TM-1 TM-15 TC-2 TO-10 TM-15 TM-15 TM-1 TM-12 TM-12 1FM-33 1FM-215 1F

29、M-33 TM-11 TM-23 TM-11 1FM-325 TM-25 MB-25 TM-11 TM-11 TM-11 TM-11 MS-21 TM-1 TM-15 TM-24 TVM-256 TVM-256 IDENTIFICATION CODES AND INSTALLATION NOTES Filter 11 Output Plate Bypass Stabilizing Cap. Video Amp. Oath. Byp. RF Coupling ixed Trimmer F Cath . Bypass RF Screen Bypass AGO Filter RF Decouplin

30、g RF Coupling ixed Trimmer Osc. Coupling Osc. Grid Cap. Osc. Feedback Dsc. Plate Bypass Mixer Plate Decoup. Filament Bypass n ii IF Coupling 1st V. IF Screen Byp. Decoupling IF Coupling filament Bypass 2nd V. IF Screen Byp. 2nd V. IF Decoupling IF Coupling 3rd V. IF Cath. Byp. 3rd V. IF Screen Byp.

31、3rd V. IF Decoupling AGO Filter IF Coupling IT IT AGO Diode Filter Diode Filter Video Coupling V. Amp. Screen Bypass Video Coupling n ii DC Res. Cath. Bypass Sync. Coupling Pic. Tube Cath. Decoup S. IF Cath. Bypass 3= IF Screen Bypass S. IF Decoupling Diode Load Cap. De-emphasis RF Bypass Audio Coup

32、ling Tone Comp. Audio Coupling AF Plate Bypass Audio Coupling Output Plate Bypass Integrator Net. n n Vert. Sync. Coupling Vert. Osc. Grid Cap. ?ixed Trimmer Vert. Discharge Vert. Coupling n Vi Voltage Divider Vert. Output Plate Byp Vert. Coupling n II ITEM No. R1A B 0 R2A B R3A B R4A B R5A B R6A B

33、R7A B R8 R9A B R10A B RATING RESIST- ANCE 1 Meg. Shaft Switch 25K2 Shaft 10002 Shaft 50K2 Shaft 1 Meg. Shaft 20KS2 Shaft 2 Meg. Shaft 2 Meg. 5 Meg. Shaft 5 Meg. Shaft WATTS i 4 4 4 4 4 4 4 4 4 REPLACEMENT DATA TEMPLE PART No. RP20-105 Not Req. Not Req. RP21-253 Not Req. RP21-102 Not Req. RP24-503 No

34、t Req. RP24-105 Not Req. RP23-203 Not Req. RP23-205 Not Req. RP22-205 RP22-505 Not Req. RP22-505 Not Req. IRC PART No. Q13-137X Not Req. 76-1 Qll-120 Not Req. 411-108 Not Req. Qll-123 Not Req. Ql 1-137 Not Req. Qll-120 Not Req. 511-139 S4 Qll-141 C3* Qll-141 C3f CLAROS PART N AT-98 KSS-3 SW-A AM-40-

35、S KSS-3 AM-8-S KSS-3 AM-44-S KSS-3 AM-61-S KSS-3 AM-36-S KSS-3 M-83-S Not Req # Use an extra nut as a spacer to hold contr Then saw off shaft of new control so that C2 original shaft, (Insulated shaft) to the new has plenty of clearance between Itself and c RESI! ITEM No. Rll R12 R13 R14 R15 R16 R17

36、 R18 R19 R20 R31 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 RATING RESISTANCE 15K2 682 22KS2 68002 10002 lOOOffi 4.7 Meg. 220K2 10K2 10QOS 10002 33K2 822 47K2 100S lOKffi 392 10K2 47KB 1002 1.2 Meg. 100K2 2202 39K2

37、68002 220K2 39002 33002 1 Meg. 2202 47K2 68002 120K2 1 Meg. 22002 100K2 220K2 1 Meg. 5602 10K2 150K2 39002 33K2 WATTS 4 4 i 4 4 4 4 1 i j. j| X j i L X 4 4 4 1 A 4 4 X X 4 X 2 4 4 l REPLACE* TEMPLE PART No. ;NT DATA IRC PART No. BTS-15K BTS-1000 BTS-1000 BTS-4.7 Meg. BTS-220K BTS-1000 BTA-1000 BTS-3

38、3K BTA-47K BTA-47K BTS-1.2 Meg. BTS-100K BTS-39K BTA-6800 BTS-220K BTS-3900-5% BTS-3300 BTS-1 Meg. BTA-47K BTA-6800 BTS-120K BTS-1 Meg. BTS-2200 BTS-100K BTS-220K BTS-1 Meg. BTS-560 BT-2-10K BTS-150K BTS -3900-5% BTA-33K PAGE 12 RadioFans.CN PARTS LIST AND DESCRIPTIONS CAPACITORS CCONT.J ectrolytic

39、ipacitors. IDENTIFICATION CODES AND INSTALLATION NOTES Output Plate Bypass Stabilizing Cap. Video Amp. Cath. Byp. F Coupling Ixed Trimmer RF Oath. Bypass RF Screen Bypass AGO Filter Decoupling RF Coupling ixed Trimmer Osc. Coupling Osc. Grid Cap. Osc. Feedback Osc. Plate Bypass Mixer Plate Decoup. F

40、ilament Bypass IF Coupling 1st V. IF Screen Byp. Decoupling IF Coupling ilament Bypass 2nd V. IF Screen Byp. 2nd V. IF Decoupling IF Coupling 3rd V. IF Oath. Byp. 3rd V. IF Screen Byp. 3rd V. IF Decoupling AGC Filter IF Coupling AGO Diode Filter Diode Filter Video Coupling V, Amp. Screen Bypass Vide

41、o Coupling DC Res. Cath. Bypass :ync. Coupling Pic. Tube Cath. Decoup IF Cath. Bypass S. IF Screen Bypass IF Decoupling 3lode Load Cap. De-emphasis RF Bypass Audio Coupling Tone Comp. Audio Coupling AF Plate Bypass Audio Coupling Output Plate Bypass Integrator Net. Vert. Sync. Coupling Vert. Osc. Gr

42、id Cap. ixed Trimmer Vert. Discharge Vert. Coupling Voltage Divider Vert. Output Plate Byp Vert. Coupling ITEM No. C68 C69 C70 071 C72 073 C74A B 075 C76 C77 RAT CAP. 39 .003 470 470 .005 .005 .1 .05 .01 .05 5000 ING votr 600 1000 1000 6000 6000 6000 6000 600 600 REPLACEMENT DATA TEMPLE PART No. B-C

43、03 AEROVOX PART NOJ 1468-00004 P688-003 7584-005 7584-005 P688-01 P688-05 1467-005 CORNELL- DUBILIER PART No. 5W5Q4 GT6D3 DSTH- 60D5 DSTH- 60D5 MDD60S5 -3 t MDD60SE GT6S1 GT6S5 1D5DS ERIE PART No. GP2M-003 GP2M-005 SOLAR PART No. MO. 5-44 ST-6-003 STM-60- 005 STM-60- 005 ST-6-01 ST-6-05 MW.5-25 S PR

44、AGUE PART No. LFM-44 CM-23 TVM-256 TVM-256 TVQ- 156 T TVQ-156 TM-11 TM-15 1FM-25 _ IDENTIFICATION CODES AND INSTALLATION NOTES Hor. Sync. Coupling Hor. Osc. Grid Cap. Fixed Trimmer fixed Trimmer Hor. Coupling Hor. Coupling HV Filter HV Filter Line Filter lor. Cent. Cont. Byp. Filament Bypass * Omit

45、bypass section. T Rated .05/6000-use 2 in parallel. ITEM No. R1A B C R2A B R3A B R4A B R5A B R6A B R7A B R8 R9A B R10A B CONTROLS RATING RESIST- ANC 1 Meg Shaft Swltc 25K2 Shaft 10002 Shaft 50K2 Shaft 1 Meg Shaft 20K2 Shaft 2 Meg Shaft 2 Meg 5 Meg Shaft 5 Meg Shaft : h WATTS 4 4 4 4 4 4 4 REPLACEMEN

46、T DATA .,._,. _ IhjPlPLhj PART No. RP20-105 Not Req. Not Req. RP21-253 Not Req. RP21-102 Not Req. RP24-503 Not Req. RP24-105 Not Req. RP23-203 Not Req. RP23-205 Not Req. RP22-205 RP22-505 Not Req. RP22-505 Not Req. me PART No. Q13-137X Not Req. 76-1 Qll-120 Not Req. (111-108 Not Req. Qll-123 Not Req

47、. Qll-137 Not Req. Qll-120 Not Req. Qll-139 SQ Qll-141 C3I Qll-141 C3t PART No. AT-98 KSS-3 SW-A AM-40-S KSS-3 AM-8-S KSS-3 AM-44-S KSS-3 AM-61-S KSS-3 AM-36-S KSS-3 M-83-S Not Req. INSTALLATION NOTES Volume control tapped 300KS2 Attach to R1A per Instructions it ti n n ii Brightness control Attach

48、to R2A per instructions Contrast control Attach to R3A per instructions Horlz. hold control Attach to R4A per instructions Vert, hold control Attach to R5A per Instructions Horiz. size control Attach to R6A per instructions Vert, size control Attach to R7A per Instructions Focus control Horlz. cente

49、ring control Attach to R9A per instructions Vert, centering control Attach to R10A per Instructions ITEM No. 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 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R9S R96 R97 R98 R99 Rinn t Use an extra nut as a spacer to hold control back from. control sub-panel as far as possible.1 RATING RESISTANCE WATTS 2202 47K2 68002 2002 33K2 22K2 68K2 4.7 Meg. 270K2 330K2 2702 47K2 68K2 24K2 15K2 22K2 10K2 470K2 3.3 Meg. 330K2 10 Meg. 3.9 Meg. 10