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Symphonic ST413E Service Manual

13” color television and 19” color television
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SERVICE MANUAL

13" COLOR
TELEVISION
ST413E
19" COLOR
TELEVISION
ST419E

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  Summary of Contents for Symphonic ST413E

  • Page 1: Service Manual

    SERVICE MANUAL 13” COLOR TELEVISION ST413E 19” COLOR TELEVISION ST419E...
  • Page 2: Table Of Contents

    IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and de- scribed in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.
  • Page 3: Specifications

    45.75 Sound 41.25 2. Peak Picture Sens dBµv CATV dBµv dBµv 3. AFT Pull In Range ±2.0 ±0.7 (10mV input) <DEFLECTION> [ ST413E ] Description Condition Unit Nominal Limit 1. Deflection Freq. Horizontal 15.734 Vertical 2. Linearity Horizontal ±15 Vertical ±10...
  • Page 4 <VIDEO & CHROMA> [ ST413E ] Description Condition Unit Nominal Limit 1. Misconvergence Center Side Corner 2. Brightness APL 100% Ft-L 3. Color Temperature °K 9200°K 4. Resolution Horizontal Line Vertical Line [ ST419E ] Description Condition Unit Nominal Limit 1.
  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 6 ing is performed that involves B+, horizontal de- earth ground. If a voltage reading in excess of 1.0V flection or high voltage. Correct operation of the X- is obtained, remove and reinsert the AC power radiation protection circuits also must be recon- plug in the opposite polarity and again measure firmed each time they are serviced.
  • Page 7 Precautions during Servicing 3) Align the lengths of the wires to be connected. In- sert the wires fully into the connector. A. Parts identified by the ( # ) symbol are critical for 4) Use the crimping tool to crimp the metal sleeve at safety.
  • Page 8 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, parts and wires have been returned to original posi- tions. Afterwards, perform the following tests and con- Primary Circuit Terminals firm the specified values in order to verify compliance with safety standards.
  • Page 9: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications (2) Remove the flat pack-IC with tweezers while ap- plying the hot air. a. The output pin of the 3 pin Regulator ICs is indicat- (3) Bottom of the flat pack-IC is fixed with glue to the ed as shown.
  • Page 10 With Soldering Iron: soldering iron to center of the flat pack-IC and heat up. Then remove (glue will be melted). (Fig. S-1-6) (1) Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder (5) Release the flat pack-IC from the CBA using twee- flux which is applied to all pins of the flat pack-IC, zers.
  • Page 11 2. Installation Instructions for Handling Semiconductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semiconductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.
  • Page 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS [ ST413E ] Note : (1) Order of steps in procedure. When reassembling, 1. Disassembly Flowchart follow the steps in reverse order. These numbers are also used as the Identification (location) No. of This flowchart indicates the disassembly steps for the parts in figures.
  • Page 13 Front Cabinet [3] Main CBA Control Plate [1] Rear Cabinet Fig. 1 Fig. 3 Anode Cap. Degaussing Ground Wire Coil [1] Rear Cabinet Front Cabinet Front Cabinet [2] CRT [4] CRT Control Plate Control Plate Fig. 4 Fig. 2 L2200DC...
  • Page 14 TV Cable Wiring Diagram SP801 L691 DEGAUSSING COIL CLN801 MAIN CBA CN801 WH301A CN691 FLYBACK TRANSFORMER TUNER T571 CN571 WH501A AC601 AC CORD FOCUS JK501 SCREEN WH301B WH501B ANODE CN501 TO CRT GROUND Fig. 5 L2200DC...
  • Page 15 [ ST419E ] Note : (1) Order of steps in procedure. When reassembling, 1. Disassembly Flowchart follow the steps in reverse order.These numbers are also used as the Identification (location) No. of This flowchart indicates the disassembly steps for the parts in figures.
  • Page 16 S-1B Front Cabinet [3] Main CBA S-3B Control Plate S-1B [1] Rear Cabinet Fig. 3B Fig. 1B Anode Cap. Degaussing [1] Rear Cabinet Coil Degauss Holder S-1B S-1B S-2B [2] CRT Ground Wire Front Cabinet S-1B Front Cabinet S-2B S-3B S-2B S-1B S-1B...
  • Page 17 TV Cable Wiring Diagram SP801 L691 DEGAUSSING COIL CLN801 MAIN CBA CN801 WH301A CN691 FLYBACK TRANSFORMER TUNER T571 CN571 WH501A AC601 AC CORD FOCUS JK501 SCREEN WH301B WH501B ANODE CN501 TO CRT GROUND Fig. 5B L2300DC...
  • Page 18: Electrical Adjustment Instructions

    "0200," set it at "0200" accord- proper equipment is available. ing to "3-1. Setting for Data Values." Test Equipment Required 1. DC 105V Adjustment [ ST413E ] 1. NTSC Pattern Generator (Color Bar W/White Purpose: To obtain correct operation. Window, Red Color, Dot Pattern, Gray...
  • Page 19 2. Black Stretch Control Adjustment 3-2. Setting for CONTRAST, COLOR, TINT, V-TINT and Purpose: To show the fine black color. SHARP data Values Symptom of Misadjustment: Black color will not appear correctly. General Note: Use service remote control unit. 1. Enter the Service mode. (See page 5-1) 1.
  • Page 20 6. V. Position Adjustment 3. Press "CH o / p" buttons on the service remote control unit so that the display will change "0" to Purpose: To obtain correct vertical position of screen "7." Then choose "4." image. 4. Turn the power off and on again, using the main Symptom of misadjustment: If V.
  • Page 21: White Balance Adjustment

    8. Cut-off Adjustment 9. White Balance Adjustment Purpose: To adjust the beam current of R, G, B, and Purpose: To mix red, green and blue beams correctly for pure white. screen voltage. Symptom of Misadjustment: White becomes bluish Symptom of Misadjustment: White color may be or reddish.
  • Page 22: Purity Adjustment

    10. Sub-Brightness Adjustment The following 2 adjustments normally are not They should be done attempted in the field. Purpose: To get proper brightness. only when replacing the CRT then adjust as a Symptom of Misadjustment: If Sub-Brightness is preparation. incorrect, proper brightness cannot be obtained by adjusting the Brightness Control.
  • Page 23: Convergence Adjustment

    13. Convergence Adjustment Purpose: To obtain proper convergence of red, green and blue beams. Symptom of Misadjustment: If Convergence Adjust- ment is incorrect, the edge of white letters may have color edges. Adj. Point Input C.P. Magnet (RB), Dot Pattern or C.P.
  • Page 24: Block Diagram

    BLOCK DIAGRAMS IF/Video/System Control Block Diagram L2200BLIF...
  • Page 25 Audio/Power Control Block Diagram L2200BLA...
  • Page 26 CRT/H.V. Block Diagram L2200BLCRT...
  • Page 27 Power Supply Block Diagram L2200BLP...
  • Page 28: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS Standard Notes Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement compo- nents rated for higher voltage, wattage, etc. Replacement parts that have these special safety characteristics are identified in this manual and its supplements;...
  • Page 29 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE_A,_V FUSE. ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V. 2.
  • Page 30 Main 1/3 Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL MAIN 1/3 Ref No. Position IC111 IC151 IC801 TRANSISTORS Q111 Q321 CONNECTORS CN301 CN801 L2200SCM1...
  • Page 31 Main 2/3 Schematic Diagram CAUTION ! IF SIGNAL Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK NOTE : If Main Fuse (F601) is blown, check to see that all components in the power supply OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.
  • Page 32 Main 3/3 & CRT Schematic Diagram MAIN 3/3 Ref No. Position Ref No. Position TRANSISTORS Q501 IC551 TRANSISTORS Q502 Q503 Q571 CONNECTORS Q572 CONNECTORS CN501 WH301B CN571 WH501B WH301A WH501A TEST POINTS TP300 VIDEO SIGNAL TP601 L2200SCM3...
  • Page 33 Main CBA Top View CAUTION ! CAUTION: FOR CONTINUED PROTECTION AGAINST RISK BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
  • Page 34 Main CBA Bottom View CAUTION: FOR CONTINUED PROTECTION AGAINST RISK BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE. Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
  • Page 35 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No. Position TRANSISTORS Q501 Q502 Q503 CONNECTORS CN501 WH301B WH501B WF14 WF15 Q502 Q502 Q501 Q501 Base Base Collector Collector WF13 Q503 Collector Q503 Base 7-13 7-14 BL6400F01014-2...
  • Page 36: Waveforms

    WAVEFORMS WF1 ~ WF16 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) Input: NTSC Color Bar Signal (with 1kHz Audio Signal) INITIAL POSITION: Unplug unit from AC outlet for at least 5 minutes. reconnect to AC outlet and then turn power on. (Brightness---Center Color---Center Tint --- Center Contrast---Approx 70%) 1DIV: 2V 20µsec 1DIV: 0.5V 20µsec...
  • Page 37 WF1 ~ WF16 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) Input: NTSC Color Bar Signal (with 1kHz Audio Signal) INITIAL POSITION: Unplug unit from AC outlet for at least 5 minutes. reconnect to AC outlet and then turn power on. (Brightness---Center Color---Center Tint --- Center Contrast---Approx 70%) 1DIV: 200V 20µsec WF13...
  • Page 38: Wiring Diagram

    WIRING DIAGRAM CN801 CLN801 SPEAKER SP801 SPEAKER SP-GND ANODE TU1 TUNER UNIT V501 MAIN CBA BL6400F01014-1 CN691 CLN551 FOCUS CN501 T571 SCREEN WH301B WH301A CLN301 GREEN GREEN BLUE BLUE WH501B WH501A CLN501 +160V 1 +160V CRT CBA 2 GND BL6400F01014-2 HEATER HEATER DY551...
  • Page 39: Ic Pin Functions

    IC PIN FUNCTIONS IC111 (TV Micro Controller) Signal Name Function Signal Name Function 35 N.U. Not Used 36 N.U. Not Used 37 V RAMP F/B V Ramp Feed Back N.U. Not Used 38 V RAMP OUT Vertical Output N.U. Not Used 39 V RAMP CAP V Ramp OSC Capacitor N.U.
  • Page 40 Signal Name Function 71 N.U. Not Used White Balance Adjustment 72 I2C OPEN Judgement 73 AFT AFT Voltage Input 74 N.U. Not Used 75 AGC AGC Voltage Input 76 PROTECT 3 Power Supply Protection 77 N.U. Not Used 78 FM-SW Switching IF IC VCO 79 P-ON-H Output for P-ON-H...
  • Page 41 EXPLODED VIEWS Cabinet SHINWHA TAPE SGT-730 V501-1 [ ST413E ] (BLACK) Details for DY551 SHINWHA and surrounding parts TAPE SGT-730 DY551 (WHITE) V501-2 ANODE CAP Part of Flyback CRT CBA Transformer CLN801 DG691 CLN551 DY551 SP801 SCOTCH TAPE #880 V501...
  • Page 42 [ ST419E ] SHINWHA TAPE SGT-730 V501-1 (BLACK) Details for DY551 and surrounding parts SHINWHA TAPE SGT-730 (WHITE) DY551 V501-2 ANODE CAP Part of Flyback Transformer SCOTCH TAPE #880 CLN801 CLN551 DY551 CRT CBA SP801 DG691 SCOTCH TAPE #880 MAIN CBA V501 AC601 See Electrical Parts List...
  • Page 43 Packing [ ST413E ] PACKING TAPE TAPE PACKING TAPE 11-5 L2200PEX...
  • Page 44 [ ST419E ] Some Ref. Numbers are not in sequence. TAPE PACKING TAPE 11-6 L2200PEX...
  • Page 45: Mechanical Parts List

    DEFLECTION YOKE LLBY00ZSY005 LLBY00ZSY005 not available. V501# CRT A34AGT13X TCRT190CP036 V501-1 C.P .MAGNET JH225-FN-00 XM04000BV003 V501-2 WEDGE FT-00110W or XV10000T4001 ST413E WEDGE DB25SR XV10000D9001 CRT TYPE B Ref. No. Description Part No. DY551# DEFLECTION YOKE LLBY00ZSY002 or LLBY00ZSY002 FRONT CABINET L1300UA 0EM000485...
  • Page 46 Ref. No. Description Part No. Ref. No. Description Part No. DEFLECTION YOKE KDY3GCE83X LLBY00ZMS027 Note: 1. V501 (CRT) HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS V501# CRT A34JQQ093X TCRT190MS010 ALSO HAS MATCHING COMBINATION WITH DY551. PLEASE SEE TABLE 1 FOR DETAILS OF MATCHING COMBINATION. V501-1 C.P .MAGNET JH225-FN-00 XM04000BV003...
  • Page 47 Table 1 for V501 and DY551 combination chart. CRT Type No. CRT Warning Please refer this CRT, Deflection Yoke combination Label chart for parts order. ST413E DY551: Deflection V501: CRT Type No. V501: CRT Part No. Yoke Part No. LLBY00ZMS011 CRT A34AGT13...
  • Page 48: Electrical Parts List

    CE1JMASTL100 ELECTROLYTIC CAP . 10µF/50V M CE1JMASDL100 Model Mark C113 CHIP CERAMIC CAP . F Z 0.1µF/25V CHD1EZB0F104 ST413E C114 FILM CAP .(P) 0.001µF/50V J or CMA1JJS00102 FILM CAP .(P) 0.001µF/50V J CA1J102MS029 ST419E C115 ELECTROLYTIC CAP . 0.1µF/50V M or CE1JMASTLR10 ELECTROLYTIC CAP .
  • Page 49 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. ELECTROLYTIC CAP . 10µF/50V M CE1JMASDL100 C581# CERAMIC CAP . LB 1000pF/2KV or CA3D102KG004 C328 ELECTROLYTIC CAP . 10µF/50V M or CE1JMASTL100 CERAMIC CAP . BN 1000pF/2KV or CCD3DKA0B102 ELECTROLYTIC CAP .
  • Page 50 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. C656# ELECTROLYTIC CAP . 100µF/160V M or CE2CMZPTL101 D350 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 ELECTROLYTIC CAP . 100µF/160V M CE2CMZNDL101 SWITCHING DIODE 1N4148 NDTZ001N4148 C657# ELECTROLYTIC CAP . 1000µF/35V M or CE1GMZNTL102 D351 SWITCHING DIODE 1SS133(T-77) or...
  • Page 51 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. SWITCHING DIODE 1N4148 NDTZ001N4148 TRANSISTOR KTC3199(GR) or NQS10KTC3199 D661# SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 TRANSISTOR KTC3198(GR) or NQS40KTC3198 SWITCHING DIODE 1N4148 NDTZ001N4148 TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815 D662# ZENER DIODE MTZJT-776.8B or QDTB0MTZJ6R8 Q321# TRANSISTOR 2SC2785(F) or...
  • Page 52 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CHIP RES.(1608) 1/10W J 4.7k Ω CARBON RES. 1/4W J 3.3k Ω R105 RRXAJB5Z0472 R559 RCX4JATZ0332 CHIP RES.(1608) 1/10W J 8.2k Ω CHIP RES.(1608) 1/10W J 470 Ω R106 RRXAJB5Z0822 R561...
  • Page 53 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. CARBON RES. 1/4W J 82 Ω R622 RCX4JATZ0820 SW105 TACT SWITCH SKQSAB or SST0101AL038 R624 PCB JUMPER D0.6-P5.0 JW5.0T TACT SWITCH KSM0612B or SST0101HH003 CHIP RES.(1608) 1/10W J 15k Ω R653 RRXAJB5Z0153 TACT SWITCH TC-1104(H=5.0)
  • Page 54 Ref. No. Mark Description Part No. Ref. No. Mark Description Part No. FLYBACK TRANS FNI14A001 LTF00CPSM018 RESISTORS METAL OXIDE FILM RES. 1W J 15k Ω or T571# FLYBACK TRANSFORMER JF0501-3201 LTF00CPXB044 R501 RN01153ZU001 METAL OXIDE FILM RES. 1W J 15k Ω RN01153DP003 FLYBACK TRANS BSC23-2631S or LTF00CPS2060...
  • Page 55 2003-12-05...
  • Page 56 SUPPLEMENT SERVICE MANUAL Subject: Change of IF Signal Process IC This service manual supplement is for the ST413E/ Example: ST419E 6413TE/DWT1304/ST419E/6419TE changed IC model, which are different from the previous ST413E/ Rating label 6413TE/DWT1304/ST419E/6419TE model. For the ST413E/6413TE/DWT1304/ST419E/6419TE changed IC model, an “A” has been added to the end of the model number on rating label in the rear.
  • Page 57 Different parts from the previous version model (ST413E) ....... . .
  • Page 58: Block Diagrams

    BLOCK DIAGRAMS IF/Video/System Control Block Diagram L2200XBLIF...
  • Page 59: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS Standard Notes Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement compo- nents rated for higher voltage, wattage, etc. Replacement parts that have these special safety characteristics are identified in this manual and its supplements;...
  • Page 60 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE_A,_V FUSE. ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V. 2.
  • Page 61 Main 2/3 Schematic Diagram NOTE: CAUTION ! CAUTION ! : For continued protection against risk of fire, The voltage for parts in hot circuit is measured using Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. replace only with same type 4 A, 125V fuse.
  • Page 62 Main CBA Top View CAUTION ! Because a hot chassis ground is present in the power Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circuit, an isolation transformer must be used. CAUTION ! : For continued protection against risk of fire, If Main Fuse (F601) is blown , check to see that all components in the power supply Also, in order to have the ability to increase the input...
  • Page 63 Main CBA Bottom View CAUTION ! Because a hot chassis ground is present in the power Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circuit, an isolation transformer must be used. CAUTION ! : For continued protection against risk of fire, If Main Fuse (F601) is blown , check to see that all components in the power supply Also, in order to have the ability to increase the input...
  • Page 64 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No. Position TRANSISTORS Q501 Q502 Q503 CONNECTORS CN501 WH301B WH501B WF14 WF15 Q502 Q501 Q502 Q501 Base Base Collector Collector WF13 Q503 Collector Q503 Base BL2300F01011-2...
  • Page 65: St413E Changed Ic Model

    ST413E changed IC model Different parts from the previous version model (ST413E) Ref. No. Description Part No. MECHANICAL PARTS RATING LABEL L2200XA ---------- SERIAL NO. LABEL L2200XA ---------- ELECTRICAL PARTS MMA CBA 0ESA05976 MAIN CBA ---------- Not Used C609 CERAMIC CAP . B K 1000pF/2KV...
  • Page 66: St419E Changed Ic Model

    ST419E changed IC model Different parts from the previous version model (ST419E) Ref. No. Description Part No. MECHANICAL PARTS RATING LABEL L2300XA ---------- SERIAL NO. LABEL L2300XA ---------- ELECTRICAL PARTS MMA CBA 0ESA05979 MAIN CBA ---------- Not Used C609 CERAMIC CAP . B K 1000pF/2KV CCD3DKD0B102 IC31 IC:VIF/SIF M61113FP TF0G...
  • Page 67 Nothing contained in this manual should be construed as granting, by implication or otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law. ST413E/6413TE/DWT1304/ST419E/6419TE L2200XA/L2201XB/L2204XE/L2300XA/L2301XB 2005-03-10...

This manual is also suitable for:

St419e