Bendix-235-Sams-69-4电路原理图.pdf

PHOTO FACT* Folder BENDIX MODELS 235B1, 235M1 (Ch. CODE MA, MB, MC) FOCUS HEIGHT HORIZ HOLD FINE TUNING VERT. LIN. VERT. HOLD BRIGHTNESS CONT. TONE SWS CHANNEL VOL. CONT. CONTRAST SWS ON-OFF SW. CONT. BENDIX MODEL 235111 TRADE NAME Bendix, Models 235B1,235M1 (Chassis Codes MA, MB, MC, MD) MANUFACTURER Bendix Radio, Div., of Bendix Aviation Corp., Baltimore, Maryland TYPE SET Televison Receiver TUBES Twenty Two (Chassis Codes MA and MB) Twenty Three (Chassis Codes MC and MD) POWER SUPPLY 110-120 Volts AC TUNING RANGEChannels 2 through 13RATING:1.7 Amp 117 Volts .AC INDEX Alignment Instructions Block Diagram Chassis Code Variations Horizontal Sweep Adjustments Parts List and Description Photographs Cabinet-Rear View Capacitor Identification 6,7 20 13 19 14,15,16,19 7 11,18 Photographs (cont inued) Chassis Top View (2) 3,10 Resistor Identification 12,17 Trans., Inductor and Alignment Identification 4,9 Schematic 2, Tube Placement Chart 5 Voltage and Resistance Measurements 8 Q l/i 2 N to W Ul HOWARD W. SAMS AC Voltoge measured at 1,000 Qge reodings. ohms. , . 5. Front panels controls set ot minimum. 2. Pin numbers are counted in a clockwise direc- tion on bottom of socket. 6. Where readings may vary according to the 3. Measured values ore from socket pin to com- setting of the service controls, both minimum mon negative unless otherwise stated. and maximum reodings are given. RadioFans.CN o I 00 CO 00 TJ i m 09 S n PAGE 13 RadioFans.CN TUBES (SYLVANIA or Equivalent) PARTS LIST AMI CAPACITOR; ITEJi No VI V2 V3 V4 V5 V6 V7 V8 V9 V10 Vll V12 V13 V14 V15 V16 V17 V18 V19 V20 VS V22 V23 USE RF Amp. Mixer Oscillator 1st IF Amp. 2nd IF Amp . 3rd IF Amp. 4th IF Amp. Video Amp . Sound IF Amp. Llmlter Disc. -Delayed AGC-AF Amp. Audio Output Bias Clamper Sync. Sep. -Amp. Sync. Clipper- AGC Amp. Vert.Osc.-Dlsch. -Output Hor. Osc.-AFC- Disch. Hor . Output Damper HV Rectifier LV Rectifier LV Rectifier Picture Tube REPLACEMENT DATA BEND IX PART No. 6J6 SJ6 6J6 6AG5 6AG5 6AG5 6AG5 6AC7 SAGS 6AU6 6T8 6Y6G SALS 6SN7GT 6SN7GT 6SN7GT 6SN7GT 6BG6G 6W4GT 1B3GT 6W4GT 6W4GT 10BP4 STANDARD REPLACEMENT 6J6 6J6 6J6 6AG5 6AG5 6AG5 6AG5 6AC7 SAGS SAU6 6T8 6T6G SALS 6SN7GT 6SN7GT 6SN7GT 6SN7GT 6BG6G 6W4GT 1B3GT 6W4GT 6W4GT 10BP4 RMA BASE TYPE 7BF 7BF 7BF 7BD 7BD 7BD 7BD 8N 7BD 7BK 9E 7AC SET 8BD 8BD 8BD 8BD 5BT 4CG 30 4CG 4CG NOTES Used In chassis models MO and MD CAPACITORS Capacity values given in the rating column are in mfd. for Electrolytic and Paper Capacitors, and in mmfd. for Mica and Ceramic Capacitors. ITEM No. CIA B C2A B C D C3A B C4A B c D CS C6 07 C8 C9 CIO Oil 012 CIS C14 CIS 016 C17 018 C19 020 021 RATING CAP. 40 50 50 5 5 80 250 1000 80 40 15 200 10 25 10 SO IS 15 30 30 27 27 1000 1000 1000 I.S 1 5 1000 2.7 VOLT 450 450 300 400 400 250 10 200 200 350 25 200 150 200 25 REPLACEMENT DATA BEND IX PART No. CE2A03 CE4A02 CE2A04 OE4A01 CE1T08 CE1T09 OE1T08 CE1T07 OC6B24 CC6B24 CG6B04 CC6B04 OC6B27 CC6B27 CC9M50 CC9MSO CC9M50 C09B12 CC9B12 C09M50 OC6B15 AEROVOX PART No. AF88J AF11I10G16F PRS12/250 PRS 6/1000 AFH3H168E 40A PRS250/12 PRS150/24 PRS250/12 PRS25/50 CORNELL- DUBILIER PART No. UP9CJ 8974- UP9DJ 1076 UP7BJ 808 UP9DJ 1077 BR1225 BR3015 BR1225 BRS02 ERIE PART No. GP1K-25 GP1K-25 GP2L-001 GP2L-001 GP2L-001 GP2L-001 SOLAR PART No. SPRAGUE PART No. TVL-64 TVL-66 UT-122 TVA-18 UT-122 IVA-15 IDENTIFICATION CODES AND INSTALLATION NOTES A Filter - Filter A Filter Decoupling * Decoupling Decoupling Hor. Cent. Oont. Bypass Vert. Cent. Cont. Byp. Filter A Output Plate Dec. Vert. Output Plate De Vert. Output Oath. Byp. Contrast Cont. Bypass AGO Amp. Plate Bypass Video Amp. Screen Byp. Output Cath . Bypass Fixed Trimmer .11 it t! II RF Coupling AGC Filter AGC Filter AGC Filter Neutralizing RF Plate Decoupling Fixed Trimmer ITEM No. 060 C61 C62 053 C64 C65 066 067 CSS 069 C70 071 C72 C73 C74 075 076 077 078 079 080 081 082 083 084 CSS 086 C87 CSS C89 090 091 092 093 C94 095 096 097 098 099 0100 C101 C102 0103 0104 C105 C106 0107 C108 C109 C110 0111 0112 C113 0114 C115 cue 0117 C118 0119 0120 C121 C122 C123 0124 0125 RATING CAP. 15 15 1000 1000 150 1000 1000 1000 1000 1000 1000 82 1000 1000 2.7 1000 150 1000 1000 1000 27 1000 1000 150 10 33 80 80 1000 .01 .01 100 1000 .004 .004 .01 .05 .05 330 .02 .002 .005 .005 .005 .1 .1 .1 68 .002 5 .05 .25 .02 180 2700 2700 560 .01 .1 .05 .1 .047 .047 .01 .01 .500 VOLT 500 500 500 400 400 400 400 400 600 400 400 400 400 400 400 400 400 400 400 400 400 400 500 500 500 400 400 600 400 400 400 400 400 20000 REPLACEMEh BEND IX PART No. CC6B24 CC6B24 OC9M50 CC9M50 * CC9M50 cogrBO CC9M50 CC9M50 CC9M50 OC9M50 T C09M50 CC9M50 OC6B15 CC9M50 * CC9M50 CC9M50 CC9M50 CC6B27 C09M50 CC9M50 CC6A22 CCOC28 CC9A34 CC9A34 CC9M50 CP3S31 CP3S31 CC9A34 CC9M50 CP2S16 OP2S16 CP3S31 CP9S40 CP3S40 CC9A40 CP3S34 CP3S12 CP3S18 OP2S18 CP2S18 CP2S51 CP3S51 CP3S51 C06A32 CP3S12 CC6AOO CP3S40 CP2S60 CP3S34 OM6S40 CM6E67 CM6E67 CC9M43 CP3S31 CP3S51 CP7S37 CP3S51 CP3S39 CP3S39 OP9S31 CP9S31 CC9N45 AEROVOX PART No. 1463-001 1468-001 1468-001 1468-001 1463-001 1463-001 1468-001 1468-001 1468-001 1468-001 1468-001 1468-001 1468-001 1468-001 1468-000025 1468-001 1468-001 1468-00001 1468-0001 1468-0001 1468-001 P438-01 P488-01 1468-0001 1468-001 P688 004 P688-004 P488-01 P688-05 P488-05 1468-0003 P488-02 P688-002 P488-005 P488-005 P488-005 P48S-1 P488-1 P488-1 P688-002 1468-000005 P48S-05 P488-25 P488-02 P488-01 P488-1 P688-05 P488-1 P488-047 P488-047 P488-01 P488-01 CORNELL- DUBILIER PART No. 5W5Q25 5W5T1 5W5T1 GT4S1 GT4S1 5WST1 GT6D4 GT6D4 GT4S1 GT6S5 GT4S5 5W5T3 GT4S2 GT6D2 GT6D5 GT6D5 GT6D5 GT4P1 GT4P1 GT4P1 GT6D2 5W5V5 GT4S5 GT4P25 GT4S2 GT4S1 GT4P1 GT6S5 GT4P1 GT4S5 GT4SS GT4S1 GT4S1 022 023 C24 C25 026 C27 C28 C29 030 031 032 033 034 035 C36 C37 038 039 040 041 C42 C43 044 C4S C46 047 C48 C49 050 051 C52 C53 054 055 056 C57 058 C59 1000 27 27 13 13 1000 1000 1000 1000 1000 2.2 2.2 3.9 3.9 1 150 1000 68 1000 1000 150 68 1000 1000 1000 1000 330 15 15 1000 1000 1000 1000 150 1000 ISO 1000 330 500 500 CC9M50 CC6B27 CC6B27 CC6C02 CC6C02 CC9M50 009M50 CC9M50 C09K50 CC9M50 CC8B14 OC8B14 CC8C17 CC8C17 CC8A10 CC9M50 OC6A32 CC9M50 CC9I-BO * CC6A32 CC9M50 CC9M50 CC9M50 CC9M50 C09A40 CC6B24 CC6B24 CC9M50 CC9M50 CC9M50 CC9M50 * CC9MSO CC9M50 CC9A40 1468-000075 1468-001 1463-001 1463-001 1468-001 1468-0003 1468-001 1468-001 1468-001 1468-001 1468-001 1468-001 1468-0003 5W5Q7 GP2L-001 GP1K-25 GP1K-2S GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP1K-75 GP2L-001 GP2L-001 GP1K-75 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2K-300 GP1K-15 GP1K-15 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2K-300 MOS.5-47 MO.3-21 MO.3-21 MO.3-21 MO.3-21 MO.5-33 MO.3-21 MO.3-21 MO.3-21 MO.3-21 MO.3-21 MO.3-21 MO.5-33 1FM-475 1FM-335 1FM-335 RF Fll. Bypass RF Coupling Fixed Trimmer ii ii Mixer Grid Filter Mixer Plate Dec. Decoupling Decoupling lixer Fll. Bypass Osc. Coupling Neutralizing ixed Trimmer 1lament Bypass IF Coupling 1st IF Decoupling 1st IF Fll. Bypass Fixed Trimmer IF Coupling AGC Filter 2nd IF Decoupling 2nd IF Fil. Bypass IF Coupling ixed Trimmer AGC Filter 3rd IF Decoupling Ixed Trimmer 3rd IF Fil. Bypass Fixed Trimmer Filament Bypass IF Coupling * Filament RF Choke as t Item C71 and L24 are 4- Parallel sections to sembly obtainable unde combined into one uni* obtain desired capacr CON ITEM No. Rl R2A B R3 R4 R5 R6 R7 R8 R9 RESIST- ANCE 250KS2 500KS 6000ffi 2 Meg. 100KH 25002 1 Meg. 15002 200S2 lOOffi WATTS I n * * 4. i i 2 2 REPLACEMENT DATA BEND IX PART No. RVOC11 RVODOO RV4C05 RVOC10 RVOC07 RV4C04 RV0008 RVOC06 RVOC05 IRC PART No. W-200 W-100 CLARO. PART M-83-S 15/16- 10-250( 15/16- 43-150 58-200 58-100 RESIS ITEM No. RIO Rll R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 RATING RESISTANCE 10002 6200ffl 47S2 6802 47002 4700S! SlOOffi 10KS2 10K2 220KS2 680S2 1002 WATTS X 5, i 1 1 1 2 i REPLACEMENT DATA BEND IX PART No. RC2T19 RC2R81 RC2T15 RC2T17 RC3S26 RC3S26 RC2R80 RC2R30 R02R30 RC2S46 R02T17 R02T07 IRC PART No. BTS-1000 PAGE 14 RadioFans.CN PARTS LIST AND DESCRIPTIONS CAPACITORS CCONT.D NOTES sis models MD and MD Electrolytic Capacitors. GUE No. 64 66 22 18 22 15 475 335 335 IDENTIFICATION CODES AND INSTALLATION NOTES * Filter * Filter A Filter Decoupling * Decoupling Decoupling Hor. Cent. Cont. Bypass Vert . Cent * Cont . Byp . Filter A Output Plate Dec. - Vert. Output Plate De Vert. Output Cath. Byp. Contrast Cont. Bypass AGC Amp. Plate Bypass Video Amp. Screen Byp. Output Cath . Bypass Fixed Trimmer 11 ti n n RF Coupling AGC Filter AGC Filter AGC Filter Neutralizing RF Plate Decoupling Fixed Trimmer RF Fil. Bypass RF Coupling Fixed Trimmer Mixer Grid Filter Mixer Plate Dec. Decoupling Decoupling Mixer Fil. Bypass Osc. Coupling Neutralizing Fixed Trimmer Filament Bypass IF Coupling 1st IF Decoupling 1st IF Fil. Bypass ixed Trimmer IF Coupling AGC Filter O Tt7 EMT n ond ir r 11. Bypass IF Coupling fixed Trimmer AGC Filter n ii 3rd IF Decoupling Fixed Trimmer 3rd IF Fil. Bypass Fixed Trimmer Filament Bypass IF Coupling ITEM No. C60 061 062 C53 064 065 066 067 068 C69 070 071 C72 073 074 C75 C76 C77 078 079 080 081 082 CSS 084 CSS C86 087 088 089 C90 091 C92 093 094 C95 096 C97 C98 C99 0100 0101 C102 0103 0104 0105 0106 0107 0108 C109 C110 0111 C112 0113 0114 C115 C116 0117 cue 0119 C120 0121 0122 0123 C124 C125 RATING CAP. 15 15 1000 1000 150 1000 1000 1000 1000 1000 1000 82 1000 1000 2.7 1000 150 1000 1000 1000 27 1000 1000 150 10 33 80 80 1000 .01 .01 100 1000 .004 .004 .01 .05 .05 330 .02 .002 .005 .005 .005 .1 .1 .1 68 .002 5 .05 .25 .02 180 2700 2700 560 .01 .1 .05 .1 .047 .047 .01 .01 .500 VOLT 500 500 500 400 400 40C 400 400 600 400 400 400 400 400 400 400 400 400 400 400 400 400 500 500 500 400 400 600 400 400 400 400 400 20000 REPLACEMENT DATA BEND IX PART No. C06B24 CC6L&.4 CC9M50 OCSM50 OC9M50 CC9M50 009 CC9 009 CC9 t CC9 C09 CC6 CC9 CC9 OC9 009 CC6 CC9 009 CC6 COO B B 15 B 15 31 B 15 f M5 32 MS MS A2 C2 0 3 0 0 0 0 5 0 0 0 0 7 0 0 2 8 CC9A34 CC9 CC9 CP3 A3 M5 S3 4 0 1 CP3S31 CC9A34 009M50 CP2S16 CP2S16 CP3S31 CP9S40 CP3S40 OC9A40 CP3 CP3 CP3 S3 SI SI 4 2 8 CP2S18 CP2S18 CP2S51 CP3351 OP3S51 C06A32 CP3S12 CC6AOO CP3S40 CP2S60 CP3S34 CM6S40 CM6 CM6 E6 E6 7 7 CC9M43 OP3S31 CP3S51 OP7S37 CP3S51 CP3S39 CP3S39 CP9S31 OP9S31 CC9N45 AEROVOX PART No. 1468-001 1468-001 1468-001 1468-001 146 146 146 146 146 146 146 146 146 146 146 146 146 146 3-00 3-00 3-00 3-00 3-00 3-00 3-00 3-00 3-00 8-OC 8-OC 8-OC 8-OC 8-OC 1 1 1 1 1 I 1 1 1 1 0025 1 1 001 1468-0001 146 146 P48 8-OC 8-OC 8-01 01 1 P488-01 1468-0001 1468-001 P688 004 P688-004 P488-01 P688-05 P488-05 1468-0003 P48 P68 P48 8-0 8-OC 8-OC 2 5 P488-005 P488-005 P488-1 P48 P48 P68 8-1 8-1 8-002 1468-000005 P488-05 P488-25 P488-02 P488-01 P488-1 P68 P48 P48 8-05 8-1 8-047 P488-047 P488-01 P488-01 CORNELL- DUBILIER PART No. 5W5Q2S 5W5T1 5W GT 5T1 4S1 GT4S1 5W5T1 GT6D4 GT6D4 GT4S1 GT6S5 GT4S5 5W5T3 GT GT GT 4S2 6D2 6D5 GT6D5 GT6D5 GT4P1 GT4P1 GT4P1 GT6D2 5W5V5 GT4S5 GT4P25 GT4S2 GT4S1 GT4P1 GT6S5 GT4P1 GT4S5 GT4S5 GT4S1 GT4S1 ERIE PART No. GP1K-15 GP1K-5 GP2L-001 GP2L-001 GP2L-001 GP2L-001 GP2L-C GP2L-C GP2L-C GP2L-C GP2L-C GP2L-C GP2L-C GP2L-( GP2L- GP2L- GP1K-, GP2L- GP2L- GP1K- NPOK- 01 01 )01 )01 )01 )01 )01 )01 )01 301 25 301 D01 10 33 GP1K-100 GP1K- GP2L- GP2-3, 100 301 35-01 GP2-335-01 GP1K-100 GP2L-001 GP2-335-01 GP2K-300 GP2M- GP2M- 302 305 GP2M-005 GP2M-005 GP2M-002 NPOK-5 GP2-335-01 GP2-335-01 GP2-335-01 410-500 SOLAR PART No. MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO. 3-21 MO .3-21 MO. 3-21 MO .3-21 MO. 5-425 MO. 3-21 MO .3-21 MO. 5-41 MO. 5-31 MO. 5-31 MO. 3-21 ST-4-01 ST-4-01 MO. 5-31 MO. 3-21 ST 6005 ST-6-005 ST-4-01 ST-6-05 ST-4-05 MO. 5-33 ST-4-02 ST-6-002 ST-6-005 ST-6-005 ST-6-005 ST-4-1 ST-4-1 ST-4-1 ST-6-002 MO. 5-55 ST-4-05 ST-4-25 ST-4-02 ST-4-01 ST-4-1 ST-6-05 ST-4-1 ST-4-05 ST-4-05 ST-4-01 ST-4-01 SPRAGUE PART No. MS-425 1FM-31 1FM-31 TM-11 PM-11 1FM-31 TM 24 TM-24 TM-11 TM-15 FM-15 1FH-335 TM-12 TM-22 TM-25 TM-25 TM-25 TM-1 TM-1 TM-1 TM-22 MS-55 TM-15 TO -2 TM-12 TM-11 TM-1 TM-15 TM-11 TM-15 TM-15 TM-11 TM-11 IDENTIFICATION CODES AND INSTALLATION NOTES Fixed Trimmer it ti 4th IF Cath. Bypass 4th IF Decoupling Fixed Trimmer 4th IF Fil. Bypass Video Amp. Cath. Bypass Video Amp. Cath. Byp. Video Amp. Screen Byp. Video Amp. Fil. Byp. it n 11 it fixed Trimmer S. IF Cath. Bypass 3. IF Decoupling rixed Trimmer S. IF Fil. Bypass iixed Trimmer W Bypass Decoupling ii Limiter Grid Filter Limiter Decoupling Limiter Fil. Bypass ?ixed Trimmer S0 IF Coupling ixed Trimmer RF Bypass it n AGC Filter Audio Coupling RF Bypass Disc.-AF Fil. Bypass one ompensa on Output Plate Bypass Hor. Sweep Coupling Sync . Coupling Sync. Amp. Grid Filter Sync. Coupling Integrator Net . ti n Vert. Osc. Gr-id Cap. Vert. Discharge Vert. Coupling F Bypass Sync. Coupling AFC Feedback AFC Plate Bypass AFC Filter 3or. Osc. Grid Cap. Voltage Divider ii ti rTor. Coupling lor. Output Screen Byp. Damper Filter Brightness Cont. Byp. AGC Amp. Grid Filter Line Filter HV Filter * Filament RF Choke assembly obtainable under MFGRS Part No. LFOC01. t Item 071 and L24 are combined Into one unit obtainable under MFGRS Part No. TVOP01. 4. Parallel sections to obtain desiredcapacity. CONTROLS ITEM No. Rl R2A B R3 R4 R5 R6 R7 R8 R9 RATH RESIST- ANCE 250KS 500K2 60002 2 Meg. 100K2 25002 1 Meg. 15002 2002 1002 1G WATTS ! 4 4 4- 4 2 2 RE BEND IX PART No. RVOC11 RVODOO RV4C05 RVOC10 RVOC07 RV4C04 RV0008 RVOC06 RVOC05 LAC-MENT DA IRC PART No. W-200 W-100 TA CLAROSTAT PART No. M-83-S 15/16-49-S 10-2500 15/16-61-S 43-1500 58-200 58-100 INSTALLATION NOTES Brightness control Volume control Contrast control and switch Height control Horiz. hold control Focus control (Wire Wound) Vert, hold control Vert, linearity control Horlz. centering control Vert, centering control RESISTORS ITEM No. RIO Rll R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 RATING RESISTANCE 10002 62002 472 6802 47002 47002 51002 10K2 10K2 220K2 6802 lOOffi WATTS 4 4 4 l l l i 4 4 4 1 REPLX BENDIX PART Nc RC2T19 RC2R81 RC2T15 R02T17 R03S26 RC3S26 RC2R80 RC2R30 R02R30 RC2S46 RC2T17 RC2T07 ctw:NT DAT/ IRC PARTINO. BTS-1000 ALL R Bias Ant. IDENTIFICATION CODES ESISTORS ARE t 20$ UNLESS OTHERWISE STATED. Network Coll Shunt fO, RF Cathode RF Plate RF Plate Decoupling RF Coil Shunt 5% Mixer Grid 5% J 5% Mixer Plate DecouDlim ITEM No. 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 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 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 Rill R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 RATING RESISTANCE 100K2 22KS2 22K2 270K2 6802 68KS 682 2202 10K2 51002 68S2 220S2 10002 18K2 12K2 682 2202 2202 2202 10002 18K2 39K2 150S1 2202 47KS2 62002 82002 18K2 1002 2202 2202 56KS 272 33K2 15K2 100K2 100K2 220K2 470K2 47KS2 180KS2 10 Meg. 68K2 2202 22