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Symphonic SC724FDF Service Manual

24″ color tv/dvd/vcr
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SERVICE MANUAL
Main Section
I Specifications
I Preparation for Servicing
I Adjustment Procedures
I Schematic Diagrams
I CBA's
I Exploded Views
I Parts List
24" COLOR TV/DVD/VCR
SC724FDF
When servicing the deck
mechanism, refer to MK14 Deck
Mechanism Section.
Deck Mechanism Part No.:
N2466FT

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Summary of Contents for Symphonic SC724FDF

  • Page 1 When servicing the deck I Specifications mechanism, refer to MK14 Deck I Preparation for Servicing Mechanism Section. I Adjustment Procedures I Schematic Diagrams Deck Mechanism Part No.: I CBA’s I Exploded Views N2466FT I Parts List 24″ COLOR TV/DVD/VCR SC724FDF...
  • Page 2 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 described 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: Table Of Contents

    MAIN SECTION 24″ COLOR TV/DVD/VCR SC724FDF Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA’s I Exploded Views I Parts List TABLE OF CONTENTS Specifications ................1-1-1 Laser Beam Safety Precautions .

  • Page 4: Specifications

    SPECIFICATIONS *ˆ Mode---------SP mode unless otherwise specified * Test input terminal <Except Tuner>--------Video input (1 Vp-p) Audio input (-10 dB) <Tuner>------------------Ant. input (80 dBµV) Video: 87.5% Audio: 25 kHz dev. (1 kHz Sin) < DEFLECTION > Description Condition Unit Nominal Limit 1.
  • Page 5 < VCR > Description Condition Unit Nominal Limit 1. Horizontal Resolution (R/P, SP) Line µs 2. Jitter (Low) (R/P, SP) AM(SP) (R/P, SP) 3. S/N Chroma PM(SP) (R/P, SP) 4. Wow & Flutter (JIS, UNWTD) (R/P, SP) 0.25 < TUNER > Description Condition Unit...

  • Page 6: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 7: 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 8 Also, because the picture tube shields and an isolation transformer only if the AC power mounting hardware perform an X-radiation plug is inserted so that the chassis is protection function, they must be correctly in connected to the ground side of the AC power place.
  • Page 9 of the countries in which they are to be sold. 2) Strip about 15 mm of the insulation from the However, in order to maintain such compliance, it ends of the wires. If the wires are stranded, is equally important to implement the following twist the strands to avoid frayed conductors.
  • Page 10 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards. 1.

  • Page 11: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is Pb free mark will be found on PCBs which use Pb indicated as shown. free solder. (Refer to figure.) For PCBs with Pb free mark, be sure to use Pb free solder.
  • Page 12 around the flat pack-IC to protect other parts from With Soldering Iron: damage. (Fig. S-1-2) 1. Using desoldering braid, remove the solder from 3. The flat pack-IC on the CBA is affixed with glue, so all pins of the flat pack-IC. When you use solder be careful not to break or damage the foil of each flux which is applied to all pins of the flat pack-IC, pin or the solder lands under the IC when...
  • Page 13 2. Installation With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the CBA flux which is applied to all pins of the flat pack-IC, so you can install a replacement flat pack-IC more you can remove it easily.
  • Page 14 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 15: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode Adjustment Mode Caution 1: No need to use. 1. Optical sensors system are used for Tape Start Purity check mode: Shows Red, Green, and End Sensor on this equipment. Read this Blue or White cyclically on the screen page carefully and prepare as described on this each time the [7] button is pressed.

  • Page 16: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Removal Step/ This flowchart indicates the disassembly steps for the Remove/*Unhook/ Loc. Part Fig. Unlock/Release/ cabinet parts, and the CBA in order to gain access to Note Unplug/Unclamp/ item(s) to be serviced. When reassembling, follow the Desolder steps in reverse order.
  • Page 17 Reference Notes in the Table 1) Disconnect Connector (CN301) on the DVD Main CBA Unit. CAUTION! 2) Short the three short lands of FPC cable with When removing the CRT, be sure to discharge the solder before removing the FFC cable (CN201) Anode Lead of the CRT with the CRT Ground Wire from it.
  • Page 18 (S-5) Wire Holder C [2] Tray Chassis Unit (S-6) Loader Cover (S-5) [4] DVD (S-9) Mechanism (S-9) Loader (S-7) PCB Holder Top Shield [5] DVD Main CBA Unit (S-10) (S-10) (S-7) [8] Deck Assembly (S-7) (S-10) (S-7) (S-8) (S-13) (S-13) [6] Sub CBA [7] Function CBA (S-13)
  • Page 19 Anode Cap (S-4) CRT CBA (S-4) (S-4) [3] CRT (S-4) Fig. D3 DVD Mechanism Short the three short lands by soldering. (Either of two places.) View for A Connector Fig. D4 1-6-4 T2127DC...
  • Page 20 DVD MAIN CBA UNIT CN201 CN301 CN2A CN1A TO SPEAKER ANODE CN2801 CN2571 CL2501A SUB CBA CN2503 CN2502 CN2401 FOCUS MAIN CBA CL403 CN1301 CN1602 CN1803 CL2504A CN1302 CL2501B CL1401 SCREEN CN2501 CRT CBA CL1402 CN1601 AC CORD CL1201 CN1802 TUNER TO SPEAKER ACE HEAD...

  • Page 21: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: How to Set up the Service mode: "CBA" is abbreviation for "Circuit Board Service mode: Assembly." 1. Use the service remote control unit. 2. Turn the power on. (Use main power on the TV NOTE: unit.) Electrical adjustments are required after replacing 3.
  • Page 22 2. Setting for CONTRAST, COLOR, TINT, V-TINT and SHARP Data Values General 1. Enter the Service mode. (See page 1-7-1.) 2. Press [PICTURE] button on the service remote control unit. Display changes "BRT," "CNT," "COL," "TNT," "V-TNT," and "SHP" cyclically when [PICTURE] but- ton is pressed.
  • Page 23 3. Setting for Y DL Time TV, Y DL Time EXT, Y SW LPF, Black Stretch Off, C-TRAP Adjustment (Factory mode) Black Stretch CONT and "0" button button C-TRP 0 C-TRP 1 C. Angle Data Values 1. Enter the Service mode. (See page 1-7-1.) button 2.
  • Page 24 4. Setting for CD-VOL, DVD-BRT and DVD-SHARP Data Values CD-VOL Adjustment (Factory mode) 1. Enter the Service mode. (See page 1-7-1.) button 2. CD-VOL Adjustment: Press [VOL o] button on button CD VOL CD VOL the service remote control unit once to show "CD VOL"...
  • Page 25 5. H f 0 Adjustment 6-1. Cut-off Adjustment Purpose: To get correct horizontal position and size of Purpose: To adjust the beam current of R, G, B, and screen image. screen voltage. Symptom of Misadjustment: Horizontal position and Symptom of Misadjustment: White color may be size of screen image may not be properly displayed.
  • Page 26 6-2. Setting for 7F DATA/SLP REC/ 7. H. Size Adjustment MONO Data Values Purpose: To obtain correct size of screen image. Symptom of Misadjustment: Size of screen image 1. Enter the Service mode. (See page 1-7-1.) may not be properly displayed. 2.
  • Page 27 9. White Balance Adjustment 10. Sub-Brightness Adjustment Purpose: To mix red, green and blue beams correctly Purpose: To get proper brightness. for pure white. Symptom of Misadjustment: If Sub-Brightness is Symptom of Misadjustment: White becomes bluish incorrect, proper brightness cannot be obtained by or reddish.
  • Page 28 11. Focus Adjustment 13. V. Shift Adjustment Purpose: Set the optimum Focus. Purpose: To obtain correct vertical position of screen image. Symptom of Misadjustment: If Focus Adjustment is incorrect, blurred images are shown on the display. Symptom of Misadjustment: If V. position is incor- rect, vertical position of image on the screen may not be properly displayed.
  • Page 29 15. Head Switching Position Adjustment The following 2 adjustments normally are not attempted in the field. They should be done Purpose: Determine the Head Switching Position dur- only when replacing the CRT then adjust as a ing Playback. preparation. Symptom of Misadjustment: May cause Head 16.
  • Page 30 17. 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. Test point Adj. Point Mode Input C.P. Magnet (RB), Dot Pattern C.P.

  • Page 31: How To Initialize The Tv/Dvd/Vcr

    HOW TO INITIALIZE THE TV/DVD/VCR To put the program back at the factory-default, initialize the TV/DVD/VCR as the following procedure. < DVD Section > < TV/VCR Section > 1. Turn the power on and press [SELECT] button on 1. Use the service remote control unit. the remote control unit to put the TV/DVD/VCR 2.

  • Page 32: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and press [SELECT] button on " ******* " differ depending on the models. the remote control unit to put the TV/DVD/VCR into DVD mode. Then remove the disc on the tray. F/W Version Up Mode Model No : ******* (It is possible to move to F/W version up mode VERSION : *.**...

  • Page 33: Block Diagrams

    BLOCK DIAGRAMS < TV/VCR Section > System Control / Servo Block Diagram 1-10-1 T2127BLS...
  • Page 34 Video Block Diagram 1-10-2 T2127BLV...
  • Page 35 Audio Block Diagram 1-10-3 T2127BLA...
  • Page 36 Hi-Fi Audio Block Diagram 1-10-4 T2127BLH...
  • Page 37 TV Process Block Diagram 1-10-5 T2127BLT...
  • Page 38 CRT/H.V. Block Diagram 1-10-6 T2127BLCRT...
  • Page 39 Power Supply Block Diagram 1-10-7 T2127BLP...
  • Page 40 BLOCK DIAGRAMS < DVD Section > DVD System Control / Servo Block Diagram 1-10-8 T2127BLSD...
  • Page 41 Digital Signal Process Block Diagram 1-10-9 T2127BLD...
  • Page 42 DVD Audio Block Diagram 1-10-10 T2127BLAD...

  • Page 43: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes WARNING 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 components rated for higher voltage, wattage, etc.
  • Page 44 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 45 Main 1/6 & Sensor Schematic Diagram < TV/VCR Section > MAIN 1/6 Ref No. Position IC1201 IC1202 TRANSISTORS Q1205 Q1206 CONNECTOR CL1201 TEST POINT TP1202 T2127SCM1 1-11-3...
  • Page 46 Main 2/6 Schematic Diagram < TV/VCR Section > MAIN 2/6 Ref No. Position IC1401 TRANSISTORS Q1401 Q1402 Q1403 Q1404 Q1871 Q1872 Q1873 Q1874 Q1875 CONNECTORS CL403 CL1401 CL1402 TEST POINTS JM1403 TP1401 TP1402 T2127SCM2 1-11-4...
  • Page 47 Main 3/6 Schematic Diagram < TV/VCR Section > MAIN 3/6 Ref No. Position IC1001 IC1301 TRANSISTOR Q1350 CONNECTOR CN1302 TEST POINTS TP1301 TP1302 TP1303 T2127SCM3 1-11-5...
  • Page 48 Main 4/6 Schematic Diagram < TV/VCR Section > MAIN 4/6 Ref No. Position IC1701 TRANSISTOR Q1701 TEST POINTS TP1701 TP1702 TP1703 1-11-6 T2127SCM4...
  • Page 49 Main 5/6 Schematic Diagram < TV/VCR Section > MAIN 5/6 Ref No. Position IC1803 CONNECTORS CN1301 BB-3 CN1802 CN1803 BB-4 TEST POINTS TP1001 TP1002 TP1671 BB-3 TP1672 BB-3 TP1673 BB-3 T2127SCM5 1-11-7...
  • Page 50 Main 6/6 Schematic Diagram < TV/VCR Section > VOLTAGE CHART (Power off mode) Ref. No. IC1601 12.0 10.9 CAUTION ! Ref. No. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, IC1682 If Main Fuse (F1601) is blown , check to see that all components in the power supply replace only with same type 4 A, 125V fuse.
  • Page 51 Sub 1/2 Schematic Diagram < TV/VCR Section > SUB 1/2 Ref No. Position IC2551 TRANSISTORS Q2530 Q2531 Q2532 Q2533 Q2571 Q2591 Q2592 CONNECTORS CL2501A CN2571 TEST POINTS TP2501 TP2502 TP2503 TP2504 TP2505 VARIABLE RESISTORS VR2530 VR2531 1-11-9 T2127SCSUB1...
  • Page 52 Sub 2/2 Schematic Diagram < TV/VCR Section > SUB 2/2 Ref No. Position IC2602 IC3603 IC3604 TRANSISTORS Q2610 Q2611 Q2612 Q2615 Q2616 Q2617 CONNECTORS CN2502 CN2503 T2127SCSUB2 1-11-10...
  • Page 53 CRT & Junction Schematic Diagram < TV/VCR Section > Ref No. Position TRANSISTORS Q2501A Q2502A Q2503A CONNECTORS CL2501B CL2504A CN2501 T2127SCCRT Function Schematic Diagram < TV/VCR Section > T2127SCF 1-11-11...
  • Page 54 DVD Main 1/3 Schematic Diagram < DVD Section > 1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT. DVD MAIN 1/3 Ref No. Position IC201 IC202 IC301 IC461 IC462 TRANSISTORS Q001 Q002 Q003 Q251 Q252 Q253 Q254 CONNECTORS CN1A...
  • Page 55 DVD Main 2/3 Schematic Diagram < DVD Section > DVD MAIN 2/3 Ref No. Position IC101 T2127SCD2 1-11-13...
  • Page 56 IC101 Voltage Chart ~ : Voltage is not consistent ----- : Not used Unit : Volts PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP ----- ----- -----...
  • Page 57 DVD Main 3/3 Schematic Diagram < DVD Section > DVD MAIN 3/3 Ref No. Position IC103 IC501 IC502 IC601 TRANSISTORS Q004 Q005 CONNECTOR CN2A T2127SCD3 1-11-15...
  • Page 58 Main CBA Top View < TV/VCR Section > Sensor CBA Top View CAUTION ! : For continued protection against risk of fire, NOTE: replace only with same type 4 A, 125V fuse. The voltage for parts in hot circuit is measured using Because a hot chassis ground is present in the power 4A 125V ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
  • Page 59 Main CBA Bottom View < TV/VCR Section > CAUTION ! : For continued protection against risk of fire, NOTE: replace only with same type 4 A, 125V fuse. Because a hot chassis ground is present in the power The voltage for parts in hot circuit is measured using 4A 125V ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
  • Page 60 Sub CBA Top View < TV/VCR Section > SUB CBA Ref No. Position IC2551 IC2602 IC3603 IC3604 TRANSISTORS Q2530 Q2531 Q2532 Q2533 Q2571 Q2591 Q2592 Q2610 Q2611 Q2612 VR2530 Q2615 PIN C. Q2616 Q2617 CONNECTORS CL2501A CN2502 CN2503 CN2571 TEST POINTS VR2531 TP2501 H SIZE...
  • Page 61 Sub CBA Bottom View < TV/VCR Section > TP2503 H-DRIVE WF20 J2537 SPDIF WF11 PIN 5 CN2571 WF10 Q2571 Collector BT1100F01022-A 1-11-19...
  • Page 62 CRT CBA Bottom View < TV/VCR Section > CRT CBA Top View < TV/VCR Section > CRT CBA Ref No. Position TRANSISTORS Q2501A Q2502A Q2503A CONNECTORS CL2501B CL2504A CN2501 WF14 WF13 WF12 Q2501A Q2502A Q2503A Collector Collector Collector BT1100F01022-B 1-11-20...
  • Page 63 Function CBA Top View < TV/VCR Section > Function CBA Bottom View < TV/VCR Section > BT1100F01022-C Junction CBA Bottom View Junction CBA Top View BT1100F01022 1-11-21...

  • Page 64: Waveforms

    WAVEFORMS X6TFWF 1-12-1...

  • Page 65: Wiring Diagram < Tv/Vcr Section

    WIRING DIAGRAM < TV/VCR Section > T2127WIT 1-13-1...

  • Page 66: Wiring Diagram < Dvd Section

    WIRING DIAGRAM < DVD Section > T2127WID 1-13-2...

  • Page 67: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS < TV/VCR Section > Mode SW: LD-SW LD-SW Position detection A/D Input voltage Limit Symbol (Calculated voltage) 3.76 V ~ 4.50 V (4.12 V) 4.51 V ~ 5.00 V (5.00 V) 0.00 V ~ 0.25 V (0.00 V) 1.06 V ~ 1.50 V (1.21 V) 0.66 V ~ 1.05 V (0.91 V) 1.99 V ~ 2.60 V (2.17 V)
  • Page 68 Chart 1 1) SP MODE 18 RF-SW The first rise of RF-SW after a rise in F-AD signal. F-AD ( Internal Signal ) "H" "H" "Z" C-DRIVE Stop Detection Acceleration Detection Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R ROLL COMPENSATION (DRUM SERVO)
  • Page 69 Chart 2 2) LP/EP MODE 18 RF-SW The first rise of RF-SW after a rise in F-AD signal. F-AD ( Internal Signal ) "H" "H" "Z" C-DRIVE Stop Detection Acceleration Detection Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R ROLL COMPENSATION (DRUM SERVO)
  • Page 70 Chart 3 EJECT ST-S/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV SFT-SW STOP(B) POWER LD-FWD 0.4S 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD RS1(RS2) LD-REV 0.2S LD-FWD FS1(FS2) PLAY PLAY PAUSE (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2S LD-FWD PLAY STOP...
  • Page 71 Chart 4 STOP(A) STOP LD-REV 0.2S LD-FWD 0.2S STOP /EJECT 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-REV 0.2S LD-FWD 0.2S STOP /EJECT LD-REV 1.0S LD-FWD 0.5S LD-REV STOP(A) LD-FWD PAUSE LD-FWD 2.5S Short REV LD-REV 0.2S LD-FWD REC PAUSE REC or PAUSE STOP /EJECT...
  • Page 72 < DVD Section > Tray Close ~ Play / Play ~ Tray Open Tray Disc Disc Tray Play Close Rotation Stop Open 3.3V Tray IN (TL221) 1.65V Sled Drive (TP303) 1.65V Disc Drive (TP301) 1.65V Focus Drive (TP304) Tracking Drive 1.65V (TP302) 1-14-6...

  • Page 73: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC1201 (TV/VCR Micro Controller IC) Signal Function Name “H” ≥ 4.5 V, “L” ≤ 1.0 V Not Used Signal REC- Record Protection Tab Function Name SAFETY Detection IN LD-SW Loading Switch Input System Reset Signal (Reset IN RESET = “L”) OUT DVD-LED...
  • Page 74 Signal Signal Function Function Name Name Capstan Motor FWD/REV AL+5V A/D, D/A Standard Voltage 66 OUT C-F/R Control Signal P-SAFETY Power Supply Failure D-REC-L/ Detection 1 67 OUT Recording/Playback Output PLAY-H 68 OUT YCA-SDA YCA IC Control Data 69 OUT YCA-CS YCA IC Control Chip Select 70 OUT YCA-SCL YCA IC Control Clock...

  • Page 75: Lead Identifications

    LEAD IDENTIFICATIONS 2SD400(F) PQ070XF01SZH 2SK3561 MID-32A22F AN17812A 1: Vin 2: Vo 3: GND 1 2 3 4 E C B 4: Vc S D G 2SC5978 KIA431-AT 2SA1175(F) LA78041-E 2SC2120-O-TPE2 2SA950(O) 2SC3708S 2SC1627Y-TPE2 2SC2785(F) 2SC3331(T) KRA103M KRC103M 1: R KTC3199(GR) 2: A E C B 3: K...

  • Page 76: Exploded Views

    EXPLODED VIEWS Cabinet SHINWHA TAPE SGT-730 (BLACK) Details for L551 V501-2 and surrounding parts SHINWHA TAPE SGT-730 V501-1 (WHITE) L551 V501-3 L3-1 CRT CBA Scotch Tape #880 TB23-2 CLN551 CLN551 CLN551 TB18 TB14 L3-2 DVD Main CBA Unit Scotch TL1-5 Tape #880 TL1-1 V501...
  • Page 77 Packing Packing Tape Tape 1-17-2 T2120PEX...

  • Page 78: Mechanical Parts List

    REMOTE CONTROL 189/ERC001/NE209UD NE209UD A1-2 CONTROL PLATE T2120UA 1EM220100 DRY BATTERY R6P(AR)2PX XB0M451HU002 A1-3 BADGE L BRAND T2127UH-SYMPHONIC- 1EM420968 Note: 1. V501 (CRT) HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS A1-4 CASSETTE DOOR T2120UA 1EM420772 ALSO HAS MATCHING COMBINATION WITH L551.
  • Page 79 Table 1 (V501 and L551 Combination) Note 1: Purity and Convergence Adjustments must be performed following CRT replacement. Refer to Electrical Adjustment Instructions. Note 2: Please confirm CRT Type No. on the CRT Warning Label which is located on the CRT. Then See the Table 1 for V501 and L551 combination chart.

  • Page 80: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1114 CHIP CERAMIC CAP .(1608) B K 1000pF/50V CHD1JK30B102 Before replacing any of these components, read C1115 PCB JUMPER D0.6-P5.0 JW5.0T carefully the product safety notice in this service C1116...
  • Page 81 Ref. No. Description Part No. Ref. No. Description Part No. C1323 ELECTROLYTIC CAP . 1µF/ 50V M H7 CE1JMAVSL1R0 C1612 FILM CAP .(P) 0.047µF/ 50V J CMA1JJS00473 C1325 ELECTROLYTIC CAP . 1µF/ 50V M H7 CE1JMAVSL1R0 C1613 FILM CAP .(P) 0.0018µF/ 50V J CMA1JJS00182 C1332 CHIP CERAMIC CAP .
  • Page 82 Ref. No. Description Part No. Ref. No. Description Part No. C1788 ELECTROLYTIC CAP . 2.2µF/ 50V M H7 CE1JMAVSL2R2 D1610 ZENER DIODE MTZJT-776.2B QDTB0MTZJ6R2 C1790 CHIP CERAMIC CAP .(1608) B K 0.022µF/ 50V CHD1JK30B223 D1611 SWITCHING DIODE 1SS133(T-77) QDTZ001SS133 C1791 ELECTROLYTIC CAP .
  • Page 83 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/16W G 1.5k Ω L1601# LINE FILTER JLB2460 LLBG00ZXB012 R1204 RRXAGR5Z0152 CHIP RES. 1/16W G 3.6k Ω L1751 PCB JUMPER D0.6-P5.0 JW5.0T R1205 RRXAGR5Z0362 CHIP RES. 1/16W G 10k Ω L1752 PCB JUMPER D0.6-P5.0 JW5.0T...
  • Page 84 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 200 Ω CHIP RES.(1608) 1/10W J 680k Ω R1275 RRXAJR5Z0201 R1428 RRXAJR5Z0684 CHIP RES.(1608) 1/10W J 1k Ω CHIP RES.(1608) 1/10W J 1.2k Ω R1277 RRXAJR5Z0102 R1429 RRXAJR5Z0122 CHIP RES.(1608) 1/10W J 1k Ω...
  • Page 85 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/2W J 12 Ω R1688 RCX2JZQZ0120 MISCELLANEOUS CARBON RES. 1/4W J 3.9 Ω R1689 RCX4JATZ03R9 BC1600 BEAD INDUCTORS FBR07HA121TB-00 LLBF00ZTU021 CARBON RES. 1/4W J 5.6 Ω R1691 RCX4JATZ05R6 BC1601 PCB JUMPER D0.6-P5.0 JW5.0T...
  • Page 86 SENSOR CBA Ref. No. Description Part No. C2645 CERAMIC CAP .(AX) Y M 0.01µF/ 16V CCA1CMT0Y103 Ref. No. Description Part No. C2647 ELECTROLYTIC CAP . 100µF/ 10V M CE1AMASDL101 SENSOR CBA 1ESA10448 C2654 CERAMIC CAP .(AX) Y M 0.01µF/ 16V CCA1CMT0Y103 Consists of the following: C2670...
  • Page 87 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W J 22 Ω Q2615 TRANSISTOR 2SD400(F) QQUF002SD400 R2590 RCX4JATZ0220 CARBON RES. 1/4W J 22k Ω Q2616 RES. BUILT-IN TRANSISTOR KRC103M NQSZ0KRC103M R2591# RCX4JATZ0223 CARBON RES. 1/4W J 150k Ω Q2617 TRANSISTOR KTC3199(GR) NQS10KTC3199...
  • Page 88 Ref. No. Description Part No. Ref. No. Description Part No. CARBON RES. 1/4W G 4.7k Ω TP2505 PCB JUMPER D0.6-P5.0 JW5.0T R2405 RCX4GATZ0472 CARBON P .O.T. 30k Ω B CARBON RES. 1/4W G 6.8k Ω VR2530 VRCB303KA011 R2406 RCX4GATZ0682 CARBON P .O.T. 5k Ω B CARBON RES.
  • Page 89 SC724FDF T2127UH 2005-05-17...

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