GE-814-Sams-69-9电路原理图.pdf

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1、PHOTO FACT* Folder GENERAL ELECTRIC MODEL 814 VOLUME CONTROL OFF-ON SW. FOCUS CHANNEL HORIZ. SELECTOR VERT. FINE HOLD TUNING BRIGHTNESS CONTRAST TRADE NAME General Electric Model 814 MANUFACTURER General Electric Co., Electronics Dept., Electronic Park, Syracuse, New York TYPE SET Television Receive

2、r TUBES Twenty-Two POWER SUPPLY 117 Volts, 60 Cycles AC TUNING RANGE-Channels 2 through 13 RATING:2.0 Amps 117 Volts Alignment Instructions Block Diagram Centering Adjustments 20 Dial Cord Stringing 20 Horizontal Frequency Adjustment 7 Horizontal Linearity Adjustments 20 Parts List and Description 1

3、4,15,16 holographs Cabinet-Rear View 19 INDEX Page 6,7 Photographs (continued; 13 Capacitor Identification Chassis-Top View RF Tuner Resistor Identification Trans., inductor ana Alignment Identification Schematic Tube Placement Chart Voltage and Resistance Measurements Page 11,18 3,19 .10 12,17 4,9

4、2 5 o m O * is -m Sq 2 ft HOWARD W. SAMS AC Voltage measured at 1,000 Oge readings. 2. Pin numbers are 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 readin

5、gs may vary according to the setting of the service controls, both minimum and maximum readings are given. RadioFans.CN RF TUNER-RIGHT SIDE RF TUNER-LEFT SIDE PAGE 10 RadioFans.CN A.F.AMP. 1/2 Vll AUDIO OUTPUT VI2 1st SOUND I.F. V 2nd SOUND I.F. V 9 LIMITER VI0 DISCRIMINATOR 1/2V11 1st VIDEO I.F. V3

6、 2nd VIDEO I.F. V4 3rd VIDEO I.F. V5 SYNC PHASE INV. 1/2 V13 SYNC CLAMPER1/2V 6 SYNC CLIPPER 1/2VI3 VERT. OUTPUT V15 HOR. OUTPUT V17 DAMPER V18 H. V. RECT VI9 L. V. RECT. V20 L. V. RECT. V21 HOR. OSC. 1/2 V16 o m GJ GE 814 BLOCK DIAGRAM i3aow 311113313 1VU3N39 RadioFans.CN TUBES (SYLVANIA or Equival

7、ent) PARTS LIST AND CAPACITORS . I -, 50K2 ) 3 75002 i I 500K2 / J 30002 4 250K2 4 lOOOffl 2 ITEM No. R7 R8 R9 RIO Rll R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 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 CONTR REPLACEMENT DATA G.

8、 E. PART No. RRC-091 RRC-090 RRC-089 RRW-033 RRC-084 RRC-086 RATING RESISTANCE 2002 6200ffl 56002 220K2 24K2 27K2 22K2 SOOOffl 27002 472 10002 24K2 100K2 16002 472 10002 24K2 27002 43K2 24K2 loooa 51002 1 Meg. 51002 10K2 11K2 56002 1 Meg. 120H 3300S 10002 1 Meg. 4Kffl 270K2 20K2 47002 1202 22K2 56K2

9、 1202 150K2 22K2 56K2 10002 WATTS i 1 J, 1 1 I I | i J, I l 2 2 i 2 T 1 2 1 T i 4 IRC PART No. Qll-130 W-1000 PART No. K68J87-1 K68J86-1 M76J807 M-55-S 43-1000 RESISTC REPLACEMENT DATA G . Ej . PART No. URD-103 URE-106 URE-106 URD-110 URD-108 URE-083 2 3 7 5 Z URD-1081 URE-106 URD-105 URD-101 URD-04

10、9 URD-108 URD-097 URD-105 URD-101 URD-049 URD-108 URD-105 0 9 7 2 4 7 2 3 URD-108B URD-108? URD-049 URD-1066 URD-121 URE-1066 URF-1073 URF-1074 URD-1067 URD-181 URD-1027 URF-061 URD-1049 URD-121 URD-108 URD-107 URF-108 j 1 URD-1065 URD-1027 URE-108 URD-091 URD-102 URD 101 URE 108 f URD-091 URD-049 1

11、tc PARl No. BTS-100K BTS-1 Meg. BTA-47K-5% BT-2-10K-5% BT-2-10K-5S& BTS-5600-5& BTS-1 Meg. BW-i-120-5% BT-2-3300-5SS BTS-1000-5% BTS-1 M* 4 2 REPLACEMENT DATA C. E. PART No. RRC-091 RRC-090 RRC-089 RRW-033 RRC-084 RRC-086 IRC PART No. (Ill-ISO W-1000 CLAROSTAT PART No. K68J87-1 K68J86-1 M76J807 M-55

12、-S 43-1000 INSTALLATION NOTES Volume control, tapped 500KS, and switch. Horlz. hold control (Dual Concentric) Vert, hold control Brightness control (Dual Concentric) Contrast control Focus control (Wire Wound) Vert, size control Vert, linearity control (Wire Wound) RESISTORS ITEMRATING REILACEWENT D

13、AA ITEM No. 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 RATING RESISTANCE 220K2 68K2 68K2 82K2 10002 1

14、0 Meg. 220K2 470KS2 7502 82K2 56K2 2.2 Meg. 10002 15K2 3.9 Meg. 68002 15002 82002 82002 75K2 220K2 82K2 24K2 10 Meg . 2.2 Meg. 33K2 4702 100K2 27002 680K2 180K2 82K2 33K2 100K2 24K2 82002 3.3 Meg. 82K2 47K2 470KS2 3302 1 Meg. 822 65002 332 470K2 33002 47002 3302 560K2 100K2 330K2 330K2 330K2 22002 9

15、002 12 1 Meg. WATTS i I i i i 1 1 1 i X i i i X 1 .J 1 -1 1 i 1 1 i 1 i 1 i 2 10 1 2 1 1 1 2 7 i i REP G. PART 1 URD-105 URD-093 URD-093 URD-095 URD-049 URD-145 URD-105 URD-113 URE-104 URD-095 URD-091 URD-129 URD-049 URE-077 URD-135 URD-069 URD-071 URD-071 URD-109. URD-110 URD-109 URD-108 URD-145 UR

16、D-112 URE-085 URE-041 URD-097 URD-105 URE-1111 URD-110: URD-109. URE-097 URD-108: URD-071 URE-133 URD-1091 URE-108! URD-113 URD-037 URD-121 URF-102: URE-013 URD-113 URF-061 URD-065 URD-037 URD-115 URD-097 URE-109 URE-109 URE-109 URF-105 RRW-035 RRW-034 URD-121 1-31 1-25 1-25 1-25 1-25 -31 (-25 1-25

17、-25 - 3 1 1-25 15 ( - 2 5 -25 15 15 :-34 1 -25 -25 -25 -25 -31 -25 -25 -31 -45 -25 -25 -315 11 11 12 -45 -34 11 35 Fixed Trimmer Osc. Coupling Osc. Grid Cap. Osc. Feedback Osc. Plate Bypass Osc. Fll. Bypass IF Coupling Bias Filter 1st V. IF Screen Bypass RF Bypass 1st V. IF Plate Dec. IF Coupling IF

18、 Coupling Bias Filter 2nd V. IF Screen Bypass 2nd V. IF Plate Decoup. IF Coupling Bias Filter Bias Filter 3rd V. IF Screen Bypass 3rd V. IF Decoupling IF Coupling Video Coupling V. Amp. Cath. Bypass Pic. Tube Cath. Dec. t 1st S. IF Cath. Bypass 1st S. IF Screen Bypass 1st S. IF Plate Dec. RF Bypass

19、S. IF Coupling 2nd S. IF Cath. Bypass 2nd S. IF Screen Bypass S. IF Coupling Limlter Grid Filter liter Screen Bypass Limlter Plate Decoupling RF Bypass Audio Coupling Tone Compensation Audio Coupling RF Bypass AF Plate Bypass Audio Coupling .Output Plate Bypass No. R7 R8 R9 RIO Rll R12 R13 R14 R15 R

20、16 R17 R18 R19 R20 R21 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 RESISTANCE 2002 62002 56002 220K2 24K2 27K2 22K2 30002 27002 472 10002 24K2 lOOKffl 16002 472 10002 24KS2 27002 43K2 24K2 10002 51002 1 Meg. 51002 10K2 11K2 5600

21、2 1 Meg. 120S SSOOtf. 1000SZ 1 Meg. 84K2 270KS2 20K2 47002 1202 22KS2 56K2 1202 150K2 22KS2 56K2 10002 WATTSPART No. URD-1032 URE-1068 URE-1067 URD-1105 URD-1082 URE-083 URD-1081 URE-1060 URD-1059 URD-1017 URD-049 URD-1082 URD-097 URD-1054 URD-1017 URD-049 URD-1082 URD-1059 URD-1088 URD-1082 URD-049

22、 URD-1066 URD-121 URE-1066 URF-1073 URF-1074 URD-1067 URD-121 URD-1027 URF-061 URD-1049 URD-121 URD-1082 URD-107 URF-1080 URD-1065 URD-1027 URE-1081 URD-091 URD-1027 URD-101 URE-1081 URD-091 URD-049 BTS-100K BTS-1 Meg. BTA-47K-556 BT-2-10K-5* BT-2-10K-5? BTS-5600-5$ BTS-1 Meg. BW-i-120-5* BT-2-3300-

23、5? BTS-1000-5% BTS-1 Meg. BTS-22K BTS-270K BT-2-22K-5% BTS-4700-5% ALL RESISTORS ARE t 5% UNLESS OTHERWISE STATED. RF Cathode RF Plate .RF Plate Conv. Grid Conv. Plate Transformer Shunt Conv. Plate Decoupling Osc. Grid Osc. Plate 1st Video IF Grid 1st Video IF Cathode 1st Video IF Plate Decoupling 1

24、st video IF Screen Decoupling Bias Network 2nd Video IF Grid 2nd Video IF Cathode 2nd Video IF Plate Decoupling 2nd Video IF Screen Decoupling 3rd Video IF Grid 3rd Video IF Transformer Shunt 3rd Video IF Screen 3rd Video IF Decoupling Video Det. Diode Load Video Amp. Grid Video Amp. Plate Voltage D

25、ivider Video Output Grid Video Output Cathode Video Output Plate Voltage Divider 1st Sound IF Cathode 1st Sound IF Plate 1st Sound IF Screen 2nd Sound IF Cathode 2nd Sound IF Screen 2nd Sound IF Plate Llmiter Grid Limlter Plate Decoupling 2056 20* 5% 20$ 10% 10% Note 1. Some Note 2. Not models used

26、in use two all mod. ITEM No. Tl RATING PRI. 117VAC 2A SEC. 1 750VCT .125 ADC 650VOT .098 ADC SEC. 4 5VAC 2A SEC. 2 5VAC 3A SEC. 5 12.6VAC 3.5A TRA ITEM No. T2 T3 T4 T5A B T6 RATING DC RESISTANCE SEC. 1202 Tap 352 38S2 7302 172 622 8202 PRI. SEC. 1 2302 SEC. 2 712 SEC. 3 12 SEC. 4 02 112 G. E. PART N

27、o RTM-003 RTO-058 RTO-053 RLD-007 RLF-017 RadioFans.CN DESCRIPTIONS CONT.JRESISTORS CCONTO E No. 100 35-01 35-01 301 302 301 303 3015 LOO JOS SOLAR PART No. ST-6-05 MO. 5-31 MO. 5-34 ST-4-05 ST-4-01 ST-4-01 ST-6-001 ST-6-05 ST-6-003 ST-6-001 ST-6-1 ST-6-05 ST-6-02 ST-6-OS ST-4-2 ST-6-002 MW. 5-215 M

28、O. 5-34 MO. 5-31 ST-2-5 ST-6-1 ST-4-1 ST-4-05 ST-2-5 MW.5-25 ST-6-01 SPRAGUE PART No. TM-15 1FM-31 1FM-34 TM-15 TM-11 TM-11 TM-21 TM-15 TM-22 ra-2i TM-1 TM-15 TM-12 TM-15 TC-2 TM-22 1FM-215 1FM-34 1FM-31 TC-5 TM-1 TM-1 TM-15 TC-5 1FM-25 TM-11 IDENTIFICATION CODES AND INSTALLATION NOTES Video Couplin

29、g Sync. Coupling Sync. Clipper Cath. Byp Integrator Net. ii n n ii Vert. Sync. Coupling Vert. Multl. Feedback Vert. Multl. Feedback Voltage Divider Vert. Discharge Voltage Divider f Vert. Sweep Coupling I Hor. Sync. Coupling n YI n AFC Plate Bypass AFC Filter II 1! Hor. Osc. Grid Cap. Hor. Discharge

30、 Hor. Sweep Coupling Voltage Divider t Hor. Output Catli. Bypass Hor. Output Screen Bypas Pulse Coupling Damper Filter Hor. Sweep Coupling AFC Feedback Fixed Trimmer HV Filter Filament Bypass * Ace. Anode Bypass in this application. |IC Iw9 INSTALLATION NOTES Volume control, tapped 500KS, and switch

31、. Horlz. hold control (Dual Concentric) Vert . hold control Brightness control (Dual Concentric) Contrast control Focus control (Wire Wound) Vert, size control Vert, linearity control (Wire Wound) BC IS ineMTIcl/-ATI/ /incc ITEM No. RSI R52 R53 R54 RS5 R56 R57 R58 R59 R60 R61 R62. R63 R64 R65 R66 R6

32、7 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 RS2 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 RATING RESISTANCE 220K2 68K2 68K2 82K2 10002 10 Meg. 220K2 470KS2 7502 82K2 56KS 2.2 Meg. 10002 15K2 3.9 Meg. 68002 15002 820

33、02 82002 75K2 220KB 82K2 24KB 10 Meg. 2.2 Meg. 33K2 4702 100K2 27002 680K2 ISOKffl 88KS2 33K2 100K2 24K2 82002 3.3 Meg. 82K2 47K2 470K2 3302 1 Meg. 822 65002 332 470K2 3300B 47002 3302 560K2 100K2 330KS2 330KB 330K2 22002 9002 IB 1 Meg. WATTS X X X 4 1 1 -I I I 1 1 I 4 - 1 1 4 1 4 1 4 4 l 4 1 4 4 4

34、2 10 1 2 ) 1 1 1 2 7 i 2- REPLACEMENT DATA G. . PART No. URD-105 URD-093 URD-093 URD-095 URD-049 URD-145 URD-105 URD-113 URE-1046 URD-095 URD-091 URD-129 URD-049 URE-077 URD-135 URD-069 URD-071 URD-071 URD-1094 URD-1105 URD-1095 URD-1082 URD-145 URD-1139 URE-085 URE-041 URD-097 URD-1059 URE-1117 URD

35、-1103 URD-1095 URE-097 URD-1082 URD-071 URE-133 URD-1095 URE-1089 URD-113 URD-037 URD-121 URF-1023 URE-013 URD-113 URF-061 URD-065 URD-037 URD-115 URD-097 URE-109 URE-109 URE-109 URF-1057 RRW-035 RRW 034 URD-121 IRC PART No. BTS-68K BTS-68K BTS-82K BTS-1000 BTS-10 Meg. BTS-220K BTS-470K BTA-680-5% B

36、TS-83K-5% BTS-56K BTS-2.S Meg. BTS-1000 BTA-15K BTS-3.9 Meg. BTS-6800 BTS-1500 BTS-82002 BTS-8200 BTS-82K-5% BTS-220K-5% BTS-82K BTS-32K-5% BTS-10 Meg. BTS-3.2 Meg- 5% BTA-33K BTA-470 BTS-100K BTS-2700-5% BTA-680K BTS-180K-S% BTS-82K BTS-33K-5% BTA-100K BTS-33K-5% BTS-82002 BTA-3.3 Meg. BTS-82K BTA-

37、47K BTS-470K BTS-1 Meg. BW-2-82-5% AB-7000 BT-2-3300 BTS-4700 BW-4-330-5% BTS-560K BTS-100K-5% BW-2-3200-5% AB-900 BTS-1 Meg. IDENTIFICATION CODES Limiter Screen 10% Balancing 20% De-emphasis 20$ Tone Compensation 10% 80% AF Grid 20% AF Plate 10% Output Grid 20% Output Cathode 5% Voltage Divider 5*

38、11 10% Phase Inv. Grid 20% Phase Inv. Cathode 20% Phase Inv. Plate 10% Sync. Clipper Grid 10% Sync. Clipper Cathode 10% Sync. Clipper Plate 10% Integrator . 10% 10% Vert. MV Grid 5% Vert. MV Plate 5% Vert. MV Grid 10% Vert. MV Grid 5% Vert. MV Plate See Note 2 10% 5% Voltage Divider 10% Vert, Output

39、 Cathode 20% Vert. Output Transformer Shunt 20% Integrator See Note 2 5% Horiz. AFC Grid 10% Horlz. AFC Cathode 5% Voltage Divider 10% Horiz. AFC Plate 10% Voltage Divider 5% Horlz. AFC Filter Network 10% Voltage Divider 10% Horiz. Osc. Grid 10% Horiz. Osc. Plate 10% Feedback 20% Parasitic Supp. 20%

40、 Horiz. Output Grid 20% Horlz. Output Cathode (Wire Wound) 5% Horlz. Output Screen Decoupling (Wire Wound) See Note 1 Parasitic Supp. Current Limiting Horlz. Size Control Coll Shunt 20% Horlz. Linearity Coil Shunt 30% Horiz. Centering Feedback 10% Ace. Anode Load HV Filter 10% 10% 10% Filter Focus C

41、oll Shunt (Wire Wound) Surge Limiter (Wire Wound) Isolation 20% RESISTORS ARE t 5% UNLESS OTHERWISE STATED. Ithode late late . Grid . Plate Transformer Shunt . Plate Decoupling Grid Plate /ideo IF Grid /ideo IF Cathode /Ideo IF Plate Decoupling /Ideo IF Screen Decoupling Network /ideo IF Grid /Ideo

42、IF Cathode /Ideo IF Plate Decoupling rideo IF Screen Decoupling /ideo IF Grid laeo IF Transformer Shunt fideo IF Screen ideo IF Decoupling ) Det. Diode Load Grid 20% Plate 5% 5% 5% .ge Divider 5% i Output Grid 20% Output Cathode 5% i Output Plate 5% 10% 20% 20% 20% Amp. i Amp. ge Divider ound IF Cat

43、hode ound IF Plate ound IF Screen ound IF Cathode ound IF Screen ound IF Plate er Grid er Plate Decoupling 10% 10% 10% 10% Not Noti 1. Some models e 2. Not used in use two resistors in parallel to obtain correct resistance and wattage, all models. TRANSFORMER (POWER) ITEM No. Tl RATING PRI. 117VAC 2

44、A SEC. 1 750VCT .125 ADC 650VCT .098 ADC SEC. 4 5VAC 2A SEC. 2 5?AC 3A SEC. 5 12.6VAC 3.5A SEC. 3 5VAC 2A SEC. 6 6.3VAC .6A REPLACEME G. E. PART No. RTP-066 STANCOR PART No. NT DATA CHICAGO PART No. MERIT PART No. TRANSFORMER (SWEEP CIRCUITS) ITEM No. T2 T3 T4 T5A B T6 RATING DC RESISTANCE SEC. 1202

45、 Tap 352 38ffi 7302 17S2 62S2 8202 PRI. SEC. 1 2302 SEC. 2 712 SEC. 3 IB SEC. 4 OB 112 REPLACEMENT DATA G. E. PART No. RTM-003 RTO-058 RTO-053 RLD-007 RLF-017 STANCOR PART No. CHICAGO PART No. TSO-4 MERIT PART No. A-3035 NOTES Hor . Osc . Transformer Hor . Output Trans . Vert. Output Trans. Hor. Def

46、lection Coll Vert. Deflection Coil .Focus Coll j PAGE 15 RadioFans.CN PARTS LIST AND DESCRIPTIONS (Continued) TRANSFORMER (AUDIO OUTPUT) ITEM No. T7 RATING IMPEDANCE PRI. 8K2 SEC. 3.42 DC RES. PRI. 6002 SEC. .62 REPLACEMENT DATA G. E. PART No. RTO-052 STANCOR PART No. A-3823 CHICAGO PART No. RO-301

47、MERIT PART No. A-2901 INSTALLATION NOTES SPEAKER ITEM No. SP1 SP2 RATING FIELD RES. PM CONE DIA. 4 X 6 V. C. IMP. 5. 452 V. C. DIA. 3/4 REPLACEMENT DATA G. E. PART No. ROP-017 JENSEN PART No. GUAM PART No. 46A15 NOTES FILTER CHOKE ITEM No. LI L2 RATINGS TOTAL DIRECT CURRENT .1E5A .098A D. C. RESISTA

48、NCE 1608 1602 INDUCTANCE (0 CURRENT 1000 ) 7 Henries 7 Henries REPLACEMENT DATA G. E. PART No. RL1-OS9 RL1-060 STANCOR PART No. C-2309 0-2309 CHICAGO PART No. R-8120 R-8120 MERIT PART No. C-29931 0-2993f INSTALLATION NOTES f Drill new mounting holes . COILS (RF-IF) ITEM No. L3 L4 L5 L6 L7 L8 L9 L10

49、Lll L12 L13 L14 L15 L16 L17 LIB L19 L20 LSI L22 L23 USE Ant . Input Comp, Choke RF Oath. RF Oath. Osc. Oath. Osc. Fll. 1st Video IF Video Trap 2nd Video IF Sound Take OM Trap 3rd Video IF 4th Video IF Peaking Peaking Peaking Peaking 1st Sound IF 2nd Sound IF Disc. Trans. Hor. Size Hor.Llne. DC RES. PRI. 02 02 Offi 02 1.52 Ofl .52 .22 .52 .52 .52 .52 72 72 72 72 OS oa .12 92 302 SEC. 02 .22 REPLACEMENT DATA 0. E. PART No. RLA-031 RLI-006 RLI-003 RLI-006 RLI-019 RLI-005 RTL-081 RLI-005 RTL-082 RLI-061 RTL-083 RTL-089 RLI-038 RLI-038 RLI-0