Sylvania 6427FF, Service Manual

Page 1: ...SERVICE MANUAL 27 COLOR TELEVISION 6427FF EWF2705 ...

Page 2: ...ossibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by Funai must first use all precautions thoroughly so that neither his safety nor the safe ...

Page 3: ...et limit specifications Description Condition Unit Nominal Limit 1 Intermediate Freq Picture Sound MHz MHz 45 75 41 25 2 Peak Picture Sens VHF CATV UHF dBµV dBµV dBµV 15 15 15 30 30 40 3 AFT Pull In Range 10 mV input MHz 2 0 0 7 Description Condition Unit Nominal Limit 1 Deflection Freq Horizontal Vertical kHz Hz 15 734 60 2 Linearity Horizontal Vertical 15 10 3 Over Scan 10 4 High Voltage kV 29 D...

Page 4: ...e instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 megohm an abnormality exists that must be corrected before the instrument is return...

Page 5: ...cted directly to one conductor of the AC power cord and maybe safety serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC voltmeter measure between the chassis and a known earth ground If a voltage reading in excess of 1 0V is obta...

Page 6: ...t producing parts heat sinks oxide metal film resistors fusible resistors etc G Check that replaced wires do not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use care that foreign objects screws solder droplets etc do not remain inside the set K Crimp typ...

Page 7: ...ed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and following tab...

Page 8: ...the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweezers Fig S 1 6 CAUTION 1 The Fl...

Page 9: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC ...

Page 10: ...s Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more ea...

Page 11: ...d to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with your...

Page 12: ...ed or desoldered P Spring L Locking Tab S Screw CN Connector Unhook Unlock Release Unplug or Desolder e g 2 S 2 two Screws S 2 2 L 2 two Locking Tabs L 2 5 Refer to the following Reference Notes in the Table Reference Notes in the Table 1 Removal of the Rear Cabinet Remove screws 7 S 1 5 S 2 and S 3 then slide the Rear Cabinet backward 2 Removal of the CRT CBA Disconnect CN1501 then pull the CRT C...

Page 13: ...et Fig D1 S 1 S 1 S 1 S 3 S 1 S 2 1 Rear Cabinet S 1 Front Cabinet Control Plate Fig D2 3 Main CBA Front Cabinet Control Plate Fig D3 S 4 S 4 S 4 S 4 4 CRT 2 CRT CBA Anode Cap Degaussing Coil Front Cabinet Control Plate CRT Ground Wire Fig D4 ...

Page 14: ...ring Diagram ANODE FLYBACK TRANSFORMER T571 AC601 AC CORD CN801 CLN801 SP801 CLN802 SP802 CN802 CN691 MAIN CBA DG691 DEGAUSSING COIL TU11 TUNER WH301A WH501A CN571 JK1501 WH501B WH301B TO CRT GROUND CN1501 FOCUS SCREEN Fig D5 ...

Page 15: ...k lid Fig 1 1 2 Added J1 Jumper Wire to the remote control CBA Fig 1 2 How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn the power on Use main power on the TV unit 3 Press SLEEP button on the service remote control unit Version of micro computer will display on the CRT Ex 059 0 01 4 6427FF Check the display on the lower left is 3652 and if it is not 3652 set ...

Page 16: ... remote control unit Then select COLOR CLR display 2 Press CH o p buttons on the service remote control unit so that the value of COLOR CLR becomes 56 S CLR 1 Press MENU button on the service remote control unit Then select S COLOR S CLR display 2 Press CH o p buttons on the service remote control unit so that the value of S COLOR S CLR becomes 56 C CLR 6427FF only 1 Press MENU button on the servi...

Page 17: ...vice remote control unit B S is indicated 3 Press CH o p buttons on the service remote control unit so that display will change OFF 0 and 1 Then choose B S OFF 4 Press 6 button on the service remote control unit B S2 is indicated 5 Press CH o p buttons on the service remote control unit so that display will change 0 and 1 Then choose B S2 0 6 Turn the power off and on again using the main power bu...

Page 18: ...layed Note Use service remote control unit 1 Operate the unit for at least 20 minutes 2 Enter the Service mode See page 5 1 3 Receive the monoscope pattern 4 Press 9 button on the service remote control unit and select V P mode Display change V S and V P cyclically when 9 button is pressed 5 Press CH o p buttons on the service remote control unit so that the top and bottom of the monoscope pattern...

Page 19: ...y be reddish greenish or bluish Note Screen Control FBT Main CBA FBT Fly Back Transformer Use service remote control unit 1 Degauss the CRT and allow CRT to operate for 20 minutes before starting the alignment 2 Input the Black Raster Signal from RF Input 3 Enter the Service mode See page 5 1 4 Press VOL p button on the service remote control unit and select C D mode Display changes C D 7F LANGUAG...

Page 20: ...p buttons to adjust the values of color 8 Adjusting Red and Blue color so that the temperature becomes 9200K x 286 y 294 3 9 At this time Re check that Horizontal line is white If not Re adjust Cut off Adjustment until the Horizontal Line becomes pure white 10 Turn off and on again to return to normal mode Receive APL 100 white signal and Check Chroma temperatures become 9200K x 286 y 294 3 Note C...

Page 21: ... the unit for over 30 minutes before adjusting 3 Fully degauss the unit using an external degaussing coil 4 Loosen the screw on the Deflection Yoke Clamper and pull the Deflection Yoke back away from the screen See Fig 6 5 Loosen the Ring Lock and adjust the Purity Magnets so that a red field is obtained at the center of the screen Tighten Ring Lock See Fig 5 6 6 Slowly push the Deflection Yoke to...

Page 22: ...tment 4 Remove the DY Wedges and slightly tilt the Deflection Yoke horizontally and vertically to obtain the best overall convergence 5 Fix the Deflection Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke 23 Yh Yv Xv Adjustment 1 Adjust the volume of Deflection Yoke Yh Yv Xv to get good convergence Test Point Adj Point Mode Input C P Magnet RB C P Magnet RB G Deflection Yok...

Page 23: ...r to How to Set up the Service mode on page 5 1 4 Press VOL p button on the service remote control unit twice and confirm that OSD indication is 7F FF If needed set it to become 7F FF by pressing CH o p buttons on the service remote control unit 5 Confirm that OSD indication on the four corners on TV screen changes from on and off light indication to red by pressing a DISPLAY button It takes one o...

Page 24: ...G ON H 5V CTRL 5V CTRL2 8V CTRL TO POWER SUPPLY BLOCK TO CRT H V BLOCK PROTECT 2 PROTECT 1 PROTECT 3 P ON H KEY IN2 KEY IN1 RCV IN RCV101 IC151 MEMORY SCL 6 SDA 5 VOLUME 67 68 76 79 69 66 70 PROTECT 2 PROTECT 1 7 CS 72 I2C OPEN IC111 TV MICON VIDEO AUDIO CHROMA DEFLECTION TO IF VIDEO BLOCK INPUT0 55 A O MUTE TO IF VIDEO BLOCK TO AUDIO BLOCK VOLUME A O MUTE A MUTE MAIN CBA Q161 INPUT1 INPUT0 Q131 S...

Page 25: ...0 29 11 61 53 46 45 38 37 ACL H DRIVE FBP IN RAMP OUT V RAMP F B 24 SAW FILTER 16 11 13 18 2 17 8 1 TU11 SF11 IF AGC SDA SCL EXT CLK 1 7 3 2 5 14 26 SIF 52 51 50 MAIN CBA VIDEO SIGNAL RF IF SIGNAL AUDIO SIGNAL WF16 WF2 TO AUDIO BLOCK IC111 TV MICON VIDEO AUDIO CHROMA DEFLECTION JK721 S VIDEO IN C Y INPUT0 X301 3 58MHz TO SYSTEM CONTROL BLOCK JK741 VIDEO Y IN JK741 VIDEO Cb IN JK741 VIDEO Cr IN REA...

Page 26: ...ORDER SAP DEMOD SAP OUT FILTER 29 30 TO IF VIDEO BLOCK TUNER REAR2 FRONT TUNER REAR2 FRONT L CH R CH 21 27 24 IC431 MTS SAP AUDIO SIGNAL PROCESS AUDIO L IN REAR JK711 JK731 SIF JK711 JK731 Q792 Q791 Q793 8V Q794 A O MUTE AUDIO R IN REAR JK702 AUDIO L IN FRONT JK703 AUDIO R IN FRONT AUDIO L OUT REAR AUDIO R OUT REAR OFFSET CANCEL AUDIO L IN REAR JK742 AUDIO R IN REAR JK742 5 REAR1 14 REAR1 11 IC801...

Page 27: ...SCREEN GND JK1501 CN1501 WH501B WH501A VIDEO SIGNAL CN571 H OUTPUT H DRIVE B PROTECT 3 DEF B AMP 7 1 Q512 6 3 PULSE UP THERMAL PROTECTION SWITCHING P ON ON 5 SWITCHING SWITCHING WF7 WF8 WF11 WF12 WF9 WF10 WF3 WF15 WF4 WF14 WF5 WF13 RED AMP PROTECT 2 RED 3 GREEN 4 BLUE 5 HEATER 3 3 200V 1 1 PROTECT 1 H CONTROL TO POWER SUPPLY BLOCK TO IF VIDEO BLOCK TO IF VIDEO BLOCK TO SYSTEM CONTROL BLOCK TO IF V...

Page 28: ...F IC111 5V SWITCHING 5V SWITCHING AL 9V Q321 9V SWITCHING Q674 SWITCHING P ON ON P ON H TO PIN79 OF IC111 HOT CIRCUIT BE CAREFUL 1 2 FEED BACK SWITCHING DG ON ON 9 RF TO AUDIO BLOCK CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect th...

Page 29: ...ings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 106 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indicated in µF P 10 6 µF 5 All voltages are DC voltages unless otherwise specified Note of Capacitors M...

Page 30: ... the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications on the schematics are as shown below Plug the TV power cord into a standard AC outlet 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 3 0 5 0 ...

Page 31: ...8 3 Main 1 4 Schematic Diagram L3800SCM1 MAIN 1 4 Ref No Position IC111 C 2 IC151 A 3 Q111 D 1 Q131 A 3 Q161 A 4 Q321 E 1 CN301 A 3 CONNECTOR ICS TRANSISTORS ...

Page 32: ...800SCM2 Main 2 4 Schematic Diagram MAIN 2 4 Ref No Position IC431 G 3 IC771 H 2 IC801 I 3 Q751 J 2 Q761 J 2 Q791 H 1 Q792 H 1 Q793 H 2 Q794 G 1 Q801 J 3 Q811 I 3 CN801 L 4 CN802 L 4 CONNECTORS ICS TRANSISTORS ...

Page 33: ...me components in the power supply circuit to fail For continued protection against risk of fire replace only with same type 4 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 4A 125V 4A 125V NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal MAIN 3 4 Ref No Position IC31 P 3 IC601 O 1 Q601 P 2 Q602 P 1 Q652 O 1 Q672 N 2 Q673 N 1 Q6...

Page 34: ... WH301A V 2 Q511 S 2 WH501A V 3 Q512 S 2 Q551 T 3 TP601 U 2 Q552 T 3 Q561 U 3 VR561 U 3 Q571 U 2 VR562 U 3 Q572 T 2 CONNECTORS TRANSISTORS VARIABLE RESISTORS IC TEST POINT CRT Ref No Position Q1511 W 1 Q1512 W 2 Q1521 W 1 Q1522 W 2 Q1531 X 1 Q1532 X 2 CN1501 X 2 WH301B V 2 WH501B V 3 TRANSISTORS CONNECTORS ...

Page 35: ...ot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power supply circuit an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required MAIN CBA Ref No Position IC31 B 1 IC111 E 1 IC151 E 2 IC431 D 1 IC551 A 1 IC...

Page 36: ...electable power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis gr...

Page 37: ...Collector Q1521 Base WF4 WF13 Q1531 Collector Q1531 Base WF5 BL3700F01011 2 CRT CBA Top View CRT CBA Bottom View CRT CBA Ref No Position Q1511 A 2 Q1512 A 2 Q1521 A 2 Q1522 A 2 Q1531 A 2 Q1532 A 2 CN1501 B 1 WH301B B 2 WH501B B 1 TRANSISTORS CONNECTORS ...

Page 38: ... 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 0 2V 20ms IC 801 Pin 3 WF6 1DIV 2V 20µs Q 1531 Base WF5 GND 1DIV 10V 20µs Q 572 Collector WF7 GND 1DIV 5V 20µs Q 571 Base WF8 WF1 WF16 Waveforms to be observed at Waveform check points Shown in Schematic Diagram ...

Page 39: ...Center Tint Center Contrast Approx 70 WF1 WF16 Waveforms to be observed at Waveform check points Shown in Schematic Diagram 1DIV 200V 20µs CN 571 Pin 1 WF9 GND 1DIV 5V 20µs WH501A Pin 3 WF10 GND 1DIV 10V 5ms CN 571 Pin 4 WF12 1DIV 20V 20µs Q 1521 Collector WF14 1DIV 20V 20µs Q 1531 Collector WF13 1DIV 20V 20µs Q 1511 Collector WF15 1DIV 0 2V 20µs TU 11 Pin 5 WF16 1DIV 1V 5ms IC 551 Pin 7 WF11 GND ...

Page 40: ...CN571 5 4 3 2 1 WH301B GND RED GREEN BLUE V501 CRT ANODE L CH R CH 1 SP L 2 SP801 SPEAKER CN801 1 SP R 2 SP802 SPEAKER CN802 T571 FBT TU11 TUNER UNIT WH501A WH501B 8V GND RED GREEN BLUE 8V HEATER 3 GND 2 200V 1 GND 2 200V 1 HEATER 3 CLN801 CLN802 SP GND SP GND CN301 NO CONNECTION CN301 IS USED FOR ADJUSTMENT AT FACTORY GND 1 INT MONI 2 6427FF ...

Page 41: ... 1 27 A Y IN Y Signal Input B N U Not Used 28 5 7V REG OUT 5 7V Output 29 C Y C IN Chrominance Signal Input 30 Y Y C IN Luminance Signal Input 31 V REG VCC DC 8 7V Input 32 FSC OUT Clock Output 3 58MHz 33 A MONITOR OUT Monitor Out B N U Not Used 34 N U Not Used 35 N U Not Used 36 N U Not Used 37 V RAMP F B V Ramp Feed Back 38 V RAMP OUT Vertical Output 39 V RAMP CAP V Ramp OSC Capacitor 40 8 7 VRE...

Page 42: ...2 Key Input 2 Main 70 RCV IN Input For Remote Control 71 N U Not Used 72 I2C OPEN White Balance Adjustment Judgement 73 AFT IN AFT Voltage Input 74 DG ON H Degaussing Coil Control 75 AGC AGC Voltage Input 76 PROTECT 3 Power Supply Protection 77 N U Not Used 78 N U Not Used 79 P ON H Output for P ON H 80 INPUT 1 Input Select 1 Pin No Mark Signal Name Function ...

Page 43: ...B 20 B 20 B 20 B 1 B 20 B 2 B 2 B 2 B 2 A 1 A 2 B 11 B 11 A 4 L 10 L 10 L 8 L 8 L 8 L 8 L 8 L 9 L 8 B 12 Details for DY551 and surrounding parts SHINWHA TAPE SGT 730 WHITE SHINWHA TAPE SGT 730 BLACK V501 DY551 DG691 CRT CBA V501 1 DY551 V501 2 Scotch Tape 880 Scotch Tape 880 AC601 See Electrical Parts List for parts with this mark PB4 B 7 ...

Page 44: ...12 2 L3800PEX Packing Packing tape Packing tape S 5 S7 S 4 S 6 S 3 S 2 X 3 X 2 X 1 Tape X 5 S 1 FRONT ...

Page 45: ...P TIGHT 4X18 BIND HEAD GBMP4180 L 9 SCREW TAPPING M4X14 DBU14140 L 10 SCREW P TIGHT 3X10 BIND HEAD GBKP3100 L 13 SCREW ASSEMBLED 12 M3X12 0EM406746 PB4 CHASISS NO LABEL L1527P2 PB6 CLOTH 65 L7735TR 65X10X0 5T 0EM402149 SP801 SPEAKER S08F38 DSD0808XQ016 SP802 SPEAKER S08F38 DSD0808XQ016 PACKING S 1 A CARTON L3800UA 1EM420567 S 1 B CARTONL3801UB 1EM420860 S 2 STYROFOAM TOP ASSEMBLY L1520UA 0EM406512...

Page 46: ...20050316 13 2 L3800CA CRT Warning Label Location CRT CRT Warning Label CRT Type No ...

Page 47: ...MASDL101 C132 CERAMIC CAP AX F Z 0 1µF 50V CA1J104TU014 C133 CERAMIC CAP AX F Z 0 01µF 25V CCA1EZTFZ103 C150 CHIP CERAMIC CAP F Z 0 1µF 25V CHD1EZB0F104 C151 CERAMIC CAP AX B K 220pF 50V CCA1JKT0B221 C152 CERAMIC CAP AX B K 220pF 50V CCA1JKT0B221 C301 CHIP CERAMIC CAP CH J 120pF 50V CHD1JJBCH121 C302 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C303 CERAMIC CAP AX B K 0 015µF 50V CA1J153TU011 C304 A EL...

Page 48: ... M CE1AMASDL101 C684 ELECTROLYTIC CAP 1000µF 10V M CE1AMASDL102 C685 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 Ref No Mark Description Part No C705 CERAMIC CAP AX X K 3900pF 16V CCA1CKT0X392 C706 ELECTROLYTIC CAP 0 47µF 50V M CE1JMASDLR47 C708 CHIP CERAMIC CAP B K 3900pF 50V CHD1JKB0B392 C709 ELECTROLYTIC CAP 0 47µF 50V M CE1JMASDLR47 C713 ELECTROLYTIC CAP 10µF 50V M CE1JMASDL100 C718 CERAMIC CAP ...

Page 49: ...Ref No Mark Description Part No Q321 TRANSISTOR 2SC2785 F QQSF02SC2785 Q511 RES BUILT IN TRANSISTOR BA1F4M T QQSZ00BA1F4M Q512 RES BUILT IN TRANSISTOR BA1F4M T QQSZ00BA1F4M Q551 TRANSISTOR 2SA1175 F QQSF02SA1175 Q552 TRANSISTOR 2SD1666R QQER02SD1666 Q561 TRANSISTOR 2SC2785 F QQSF02SC2785 Q571 TRANSISTOR 2SC5978 QQZZ02SC5978 Q572 TRANSISTOR 2SC3708S QQSS02SC3708 Q601 MOS FET 2SK3561 QFWZ02SK3561 Q6...

Page 50: ... R535 CARBON RES 1 4W J 470 Ω RCX4JATZ0471 R540 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 R541 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 Ref No Mark Description Part No R542 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 R543 CARBON RES 1 4W J 820 Ω RCX4JATZ0821 R544 CARBON RES 1 4W J 1 8k Ω RCX4JATZ0182 R551 METAL OXIDE FILM RES 1W J 1k Ω RN01102ZU001 R552 METAL OXIDE FILM RES 1W J 8 2 Ω RN018R2ZU001 R553 CARBON RES...

Page 51: ... R746 A CHIP RES 1608 1 10W J 75 Ω RRXAJB5Z0750 R747 A CHIP RES 1608 1 10W J 75 Ω RRXAJB5Z0750 R748 A CHIP RES 1608 1 10W J 75 Ω RRXAJB5Z0750 Ref No Mark Description Part No R751 CHIP RES 1608 1 10W J 22k Ω RRXAJB5Z0223 R752 CARBON RES 1 4W J 27k Ω RCX4JATZ0273 R753 A CHIP RES 1608 1 10W J 120k Ω RRXAJB5Z0124 R754 A CHIP RES 1608 1 10W J 22k Ω RRXAJB5Z0223 R755 A CHIP RES 1608 1 10W J 5 6k Ω RRXAJ...

Page 52: ...0pF 50V CCA1JKT0B471 C1512 CERAMIC CAP AX B K 0 01µF 50V CA1J103TU011 C1521 CERAMIC CAP AX B K 270pF 50V CCA1JKT0B271 C1522 CHIP CERAMIC CAP B K 0 01µF 50V CHD1JKB0B103 C1531 CERAMIC CAP AX B K 470pF 50V CCA1JKT0B471 C1532 CERAMIC CAP AX B K 0 01µF 50V CA1J103TU011 CONNECTOR CN1501 PIN CONNECTOR 005P 5100 JTEA001TG001 DIODES D1501 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1502 BEAD INDUCTORS FBR07...

Page 53: ...6427FF EWF2705 L3800UA 01UB 2005 04 01 ...