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Panasonic TC15DT2 - 15"WIDE LCD TV, Руководство по обслуживанию, Страница: 93 / 109

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Panasonic TC15DT2 - 15

  

        

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Содержание TC15DT2 - 15"WIDE LCD TV

Страница 1: ... Ltd All rights reserved Unauthorized copying and distribution is a violation of law TC 15DT2 LV1M Chassis 8cm double sided single layer COMPACT disc CD DA VIDEO CD 12cm disc 8cm disc Accessories Supplied Remote control Transmitter TNQE262 AAA R03 Battery x 2 Operating Conditions Temperature 34 F 104 F 5 C 35 C Humidity 20 80 non condensing Connection Terminals VIDEO INPUT S VIDEO Mini DIN 4 pin Y...

Страница 2: ...embling the Vertical cam and Drive gear 26 8 14 Disassembling the Pulley Gear and Deceleration Gear 26 8 15 Disassembling the Mechanism Loading P C B 26 9 Service Tools and Equipment 27 9 1 Service Tools and Equipment Table 27 9 2 Storing and Handling Test Discs 27 10 Adjustment method 28 10 1 How to enter into adjustment mode 28 10 2 Cancellation 28 10 3 Contents of adjustment mode 28 10 4 DVD le...

Страница 3: ... CSS2 Section DVD Module Board 8 8 Schematic Diagram 81 15 Exploded Views 83 15 1 Casing Parts Section Exploded View 83 15 2 Packing Section Exploded View 84 15 3 DVD Loading Mechanism Section Exploded View 85 15 4 DVD Traverse Section Exploded View 86 16 Replacement Parts List 87 16 1 Relpacement Parts List Notes 87 16 2 Mechanical Replacement Parts List 88 16 3 DVD Mechanical Replacement Parts L...

Страница 4: ...led 3 After servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards 2 Prevention of Electro Static Discharge ESD to Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices ...

Страница 5: ...not be grounded through the wrist strap So take care not to let your clothes touch the optical pickup Caution Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted...

Страница 6: ...on Treatment method H10 No output of video and audio Replace tuner TNR001 H21 No audio output Surround function not effective Replace IC2303 H30 No video and audio output Input switching disabled Replace IC4003 H32 Black and white stripes pattern Enhanced back light Replace DG digital core module H36 White stripes on black screen No synchronization Replace DG digital core module H45 No video OSD a...

Страница 7: ...Display Code Diagnosis F 0 Disc format error 1 Disc code error 2 Decoder LS error 3 Display 4 IIC BUS error 5 DSC 6 ECC error 7 Microcomputer failure 8 Microcomputer failure 7 TC 15DT2 ...

Страница 8: ...6 Servicing method DVD unit 6 1 When disc is unloadable When the disc cannot be unloaded even if the unload button on DVD main unit or on remote controller is pressed 8 TC 15DT2 ...

Страница 9: ...6 2 Replacing A PCB 9 TC 15DT2 ...

Страница 10: ...10 TC 15DT2 ...

Страница 11: ...11 TC 15DT2 ...

Страница 12: ...12 TC 15DT2 ...

Страница 13: ...13 TC 15DT2 ...

Страница 14: ...6 3 Replacing H PCB and PD PCB 14 TC 15DT2 ...

Страница 15: ...6 4 Replacing HA PCB 6 5 Replacing K PCB operation panel and J PCB junction 15 TC 15DT2 ...

Страница 16: ...6 6 Replacing PS PCB power supply switch 6 7 Replacing speakers SP 16 TC 15DT2 ...

Страница 17: ...7 Servicing method LCD panel 7 1 Replacing LCD panel PCB 17 TC 15DT2 ...

Страница 18: ...7 2 Removing fluorescent lamp 18 TC 15DT2 ...

Страница 19: ...7 3 Adjustment of LCD panel PCB 19 TC 15DT2 ...

Страница 20: ...7 4 Service Position 20 TC 15DT2 ...

Страница 21: ...f the optical pickup replacement parts during transport and installation the terminals of the laser diode are short circuited After replacing the parts use the proper procedure to return the laser diode to its original condition Refer to section 11 10 Assembling the Optical Pickup 3 Testers cannot be used to check the laser diode of the optical pickup The power supply inside the tester can easily ...

Страница 22: ...t and Clamper 1 Release the tab and pull out the clamper 2 Release the 3 tabs on the clamper 8 5 Disassembling the Traverse Unit 1 Remove the 3 screws Note Be sure to take static electricitiy countermeasures befer disconnecting the flexible cable Refer to section 4 HANDLING PRECAUTIONS FOR TRAVERSE DECK 22 TC 15DT2 ...

Страница 23: ... by excessive force 8 7 Disassembling the Optical Pickup Unit 1 Remove the hook of the FPC holder then remove the FPC holder itself 2 Remove the screw 3 Release the tab then remove spring holder 1 Note Be sure not to lose the spring 4 Remove the guide shaft Note Be sure to adjust the optical pickup tilt after replacing the optical pickup Refer to section 11 12 Opitcal Pickup Tilt Adjustment 23 TC ...

Страница 24: ... the screw Notes Handle the sub shaft preload spring carefully because the shape of the tip is easily deformed The sub shaft preload spring is not part of the optical pickup Before replacing the optical pickup remove the sub sahft preload spring for use with the new optical pickup After installation use screw lock to lock the screw in position 8 10 Assembling the Optical Pickup 1 Install the optic...

Страница 25: ...C s soldered short circuit 5 Adjust the optical pickup tilt after removing the solder Refer to section 11 12 Optical Pickup Tilt Adjustment 8 11 Disassembling the Spindle Motor Unit 1 Remove the three screws Note Be sure to adjust the optical pickup tilt after replacing the spindle motor unit 25 TC 15DT2 ...

Страница 26: ... Vertical cam until it reaches the contact position 2 Lift the Vertical cam straight upward to pull it out 3 Remove the Drive gear 8 14 Disassembling the Pulley Gear and Deceleration Gear 1 Remove the screw 2 Remove the pulley gear 3 Remove the belt 4 Remove the deceleration gear 8 15 Disassembling the Mechanism Loading P C B 1 Remove the 2 screws 2 Remove the 2 screws 3 Release the three tabs 26 ...

Страница 27: ...8 16 Optical Pickup Tilt Adjustment 27 TC 15DT2 ...

Страница 28: ...lacing other parts of the traverse unit However adjust if there is a noticeable degradation in picture quality Optical adjutments cannnot be made inside the optical pickup Adjustment is generally unnecessary after replacing the traverse unit 28 TC 15DT2 ...

Страница 29: ... material conductive sheet 9 2 Storing and Handling Test Discs Surface precision is vital for DVD test discs Be sure to store and handle them carefully 1 Do not place discs directly onto the workbench etc after use 2 Handle discs carefully in order to maintain their flatness Place them into their case after use and store them vertically Store discs in a cool place where they are not exposed to dir...

Страница 30: ...nt mode Value is shown as a hexadecimal number Preset value differs depending on models After entering the adjustment mode take note of the value in each item before starting adjustment Main item Sub item Remarks MAIN RFAGC RFAGC YGAIN Video level RF video component DVD B Y Video level RF video component DVD R Y Video level RF video component DVD DVDY DVD video DVD Y level DVDC DVD video DVD C lev...

Страница 31: ...t Measurement point Disc Mode S terminal monitor output DVDT S20 TITLE 11 Color bar 100 Measuring equipment Oscilloscope 200mV div 10µsec div Connect the oscilloscope to Y output and C output that are terminated at 75Ω Load the disc on the tray and perform playback Access Adjustment mode 31 TC 15DT2 ...

Страница 32: ...10 4 2 DVD component level adjustment Measurement point Disc Mode DG PCB TS11 GND DVDT S20 TITLE 11 Color bar 100 Measuring equipment Oscilloscope 100mV div 10µsec div 32 TC 15DT2 ...

Страница 33: ...st the value appearing below YGAIN indication so that the value below MAX indication becomes D4 When adjusted measure the amplitude between pedestal and white peak 2 B Y signal TS8 With VOLUME buttons of the remote control transmitter adjust the value appearing below B Y indication so that the amplitude yellow blue at TS8 becomes equal to the value measured in the YGAIN adjustment 3 R Y signal TS9...

Страница 34: ...nsmitter adjust the value appearing below YGAIN indication so that the value below MAX indication becomes D4 When adjusted measure the amplitude between pedestal and white peak 2 B Y signal TS8 With VOLUME buttons of the remote control transmitter adjust the value appearing below B Y indication so that the amplitude yellow blue at TS8 becomes equal to the value measured in the YGAIN adjustment 3 R...

Страница 35: ...2 E 2 Q2303 E 1 Q2306 D 2 Q2307 C 2 Q2308 D 1 Q2309 C 2 Q2310 D 2 TP800 B 3 TP801 B 3 TP802 B 2 TP803 B 2 TP804 B 3 TP805 D 3 TP806 C 1 TP807 E 3 TP808 C 2 TP809 A 1 TP811 A 1 TP813 E 3 TP814 C 4 TP815 E 4 TP817 B 3 TP818 C 1 TP819 B 4 TP820 C 3 TP821 B 4 TP822 D 3 TP823 E 4 TP824 C 4 TP825 E 4 TP2300 E 3 TP2307 E 2 TP2311 E 2 TP2314 E 1 TP2328 D 2 TP2329 E 2 TP2330 E 3 TP2331 C 1 TP2332 E 1 A B C...

Страница 36: ...HR PARTS LOCATION IC800 D 1 IC801 B 3 IC802 C 1 IC803 E 1 IC804 C 3 IC805 A 3 IC806 C 3 IC807 A 4 IC808 D 4 IC810 C 1 IC2301 B 1 IC2302 B 2 Q2302 A 2 Q2304 A 3 Q2305 A 2 Q2309 C 2 IC TRANSISTOR P BOARD COMPONENT SIDE ADDRESS INFORMATION TC 15DT2 36 ...

Страница 37: ... Q1008 R5059 C1010 C1011 C1012 C1013 R5254 R5060 Q1010 R5255 C1015 R5062 C1016 R5063 Q1014 C1018 C1019 Q1016 Q1017 R5067 C1210 C1212 C1213 C1020 C1022 C1023 D1001 R5071 R5072 D1002 D1003 C1028 D1004 D1005 R1001 D1006 R1002 D1007 R1003 D1008 R1004 D1009 R1005 C1030 R1008 C1031 C1032 IC1004 D1011 IC1005 C1036 C1037 C1038 C1039 R1206 R1207 R1013 R1208 C1040 C1041 R1019 C1042 C1043 C1044 C1045 C1046 C...

Страница 38: ... A BOARD COMPONENT SIDE TRANSISTOR TP ADDRESS INFORMATION IC1002 D 6 IC1003 E 4 IC1005 D 6 IC1007 F 5 IC1008 F 4 IC1010 F 3 IC1011 F 5 IC1013 D 5 IC1201 E 6 IC1211 D 4 IC1260 E 3 IC1262 E 3 IC1263 E 3 IC1264 E 3 IC5001 E 2 IC5002 E 1 IC5004 H 2 IC5201 C 1 IC5202 C 1 IC5203 C 2 IC5207 C 2 IC5208 C 4 IC5209 C 4 IC5210 C 4 IC5212 C 4 IC5213 C 4 IC5214 D 2 IC5301 D 3 IC5302 D 2 IC5303 D 2 IC5304 D 2 I...

Страница 39: ...223 R5224 R5034 R5234 R5235 R5236 R5042 R5237 R5239 R5045 R5046 R5240 R5241 C1002 R5050 R5245 C1005 Q1001 R5246 C1006 Q1002 R5247 C1007 Q1003 R5248 C1009 R5249 R5057 Q1007 C1200 C1201 Q1009 C1203 R5250 C1204 R5251 C1011 C1206 C1012 R5252 R5253 Q1011 R5066 R5068 C1214 C1215 C1021 D1003 R5073 R5074 R5075 C1029 C1031 IC1002 IC1003 C1033 C1034 R1200 IC1005 R1202 D1013 IC1007 R1204 IC1008 R1205 IC1201 ...

Страница 40: ...1 R342 R150 R151 C179 R152 R153 R348 C180 C187 C192 C195 C196 C197 C198 R171 C199 R172 R173 R177 R179 R182 R187 R188 R189 R192 R193 R195 R199 C002 C003 C005 Q001 Q002 Q003 C007 C009 Q005 Q006 TNPA2098 CR NO 9 1 2 3 4 1 3 4 5 1 8 9 16 1 24 25 48 1 4 5 8 1 30 31 50 51 80 100 81 1 4 5 8 1 8 4 5 1 10 11 20 1 7 8 14 1 4 5 8 1 2 3 4 1 4 5 8 Q008 C204 C012 C206 C207 C014 Q010 Q011 C209 C016 Q012 Q013 C01...

Страница 41: ...8 F 5 IC9009 D 5 IC9010 D 5 IC9011 F 5 IC9012 B 5 IC9013 B 4 IC9014 B 4 IC9015 C 2 IC9017 C 2 IC9018 C 1 IC9019 C 2 IC9020 C 2 IC9022 G 2 IC9023 H 4 IC9024 B 1 Q9001 D 3 Q9002 D 3 Q9003 D 3 Q9004 F 3 Q9005 D 3 Q9006 D 4 Q9007 F 3 Q9008 F 3 Q9009 D 3 Q9010 G 3 Q9011 G 4 Q9012 G 4 Q9013 G 3 Q9014 C 3 Q9015 B 3 Q9016 B 3 Q9017 B 3 TC 15DT2 41 ...

Страница 42: ...RD FOIL SIDE TNPA1698 HA BOARD FOIL SIDE TNPA1699 K BOARD FOIL SIDE TNPA1614AB Z BOARD COMPONENT SIDE TNPA1615 HA BOARD COMPONENT SIDE TNPA1699 J BOARD COMPONENT SIDE TNPA1698 PS BOARD COMPONENT SIDE TNPA1645 PD BOARD COMPONENT SIDE TNPA1700 H BOARD COMPONENT SIDE TNPA1613AB K BOARD COMPONENT SIDE TNPA1614AB A B C D E F G H I 1 2 3 4 5 6 TC 15DT2 42 ...

Страница 43: ...CP6503 C6585 LB6585 LB6588 CP6504 C6565 X6503 LB6565 LB6563 LB6564 R2029 R2030 C2023 C5241 C5225 C5250 C5246 C5238 QR5201 1 3 5 7 9 11 13 15 17 1 3 5 7 9 11 13 15 17 19 21 20 18 16 14 12 10 8 6 4 2 16 14 12 10 8 6 4 2 C5236 LB5216 LB5215 FP5201 LB5217 LB5218 LB2501 LB2502 C5249 C5237 R5215 C5224 C5223 C5220 C5217 C5216 C5213 LB5214 LB5212 LB5206 LB5205 LB5204 R5218 R5219 R5222 C5240 L2002 R5217 C5...

Страница 44: ...12 R5213 W5202 R5202 Q5201 QR5203 QR5204 TC5230 LB5201 1 3 2 LB5202 LB5207 R5232 C5254 R5230 R5221 C5222 C5243 C5230 R5220 TP5207 R2024 C2021 R2035 R2025 R2027 R5226 R5234 K5203 R2033 R2028 R2032 R2031 R2019 C2027 K5204 C5239 R5216 LB2504 C2514 LB2514 LB2515 LB2503 LB2510 LB5213 C5248 C5228 CP5206 LB5208 LB5209 C5258 R5223 C5206 C5204 C5205 TC5259 TC5235 TC5256 TC5257 TC5258 TC5232 TC5231 TC5233 C...

Страница 45: ...C FP2511 A 7 C FP2512 A 12 F FP5201 A 15 F FP7001 F 15 F PS3201 F 7 C PS4201 F 3 C PS6201 E 15 F QR2001 B 14 F QR2501 B 11 F QR2502 B 12 F QR2503 B 11 F QR5201 B 14 F QR5202 A 5 C QR5203 B 3 C QR6311 C 17 F IC2001 C 14 F IC2501 B 8 C IC2511 B 7 C IC3001 D 6 C IC3061 D 13 F IC3071 E 4 C IC3081 C 8 C IC3201 D 12 F IC3281 D 9 C IC3301 D 8 C IC3302 C 10 F IC3321 C 10 F IC3322 D 9 C IC4201 E 3 C IC4211...

Страница 46: ...TC 15DT2 46 ...

Страница 47: ...A REQUEST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQ...

Страница 48: ...E SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPL...

Страница 49: ...4 0 1 0 1 0 1 1 4 1 3 2 1 1 4 0 6 1 4 1 4 1 4 1 2 1 2 0 3 1 1 5 1 9 1 6 Ref No MODE 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 STOP 0 1 1 4 1 4 1 4 1 4 3 1 0 1 0 1 0 1 1 5 0 1 0 0 3 1 0 1 0 0 1 1 4 0 1 6 PLAY 1 4 1 3 1 4 1 6 0 3 3 1 0 2 1 4 0 2 0 2 1 4 0 0 3 1 2 3 0 1 2 1 4 0 1 5 Ref No MODE 121 122 123 124 125 126 127 128 STOP 0 1 0 0 1 0 4 0 1 0 1 0 3 1 PLAY ...

Страница 50: ... 8 0 6 0 1 2 0 9 0 9 1 6 3 2 0 3 0 3 0 2 2 Ref No MODE 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 STOP 2 8 2 9 0 2 9 2 9 0 2 9 2 9 0 2 8 3 1 3 2 2 9 2 5 2 7 0 2 9 2 9 2 9 2 9 PLAY 3 0 3 0 0 2 9 0 3 2 2 8 2 6 0 2 6 2 8 0 2 5 2 5 2 7 0 2 7 2 7 3 2 3 0 Ref No MODE 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 STOP 2 9 0 1 7 3 2 1 ...

Страница 51: ... 2 3 4 0 1 2 0 2 1 1 4 0 1 0 1 0 1 0 1 4 9 2 1 0 1 0 1 0 1 0 1 2 2 0 1 PLAY 4 8 1 4 1 3 3 6 3 4 2 0 1 4 1 3 1 3 1 2 1 3 2 0 4 8 2 0 2 0 1 3 2 0 2 1 1 3 1 3 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 STOP 3 1 2 9 0 0 0 0 0 2 7 3 3 3 3 0 0 1 7 2 4 0 2 3 3 1 1 5 0 0 PLAY 3 1 2 7 3 1 3 1 0 0 3 1 2 5 3 3 0 0 3 1 1 0 0 0 1 9 3 1 1 5 0 0 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32...

Страница 52: ...03 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 STOP 1 4 3 1 0 3 1 3 1 3 1 0 0 0 0 0 1 5 1 5 1 5 0 3 1 0 3 1 0 0 PLAY 0 3 1 0 3 1 3 1 3 1 0 0 3 1 0 0 5 1 5 0 1 5 0 3 1 0 0 0 0 Ref No MODE 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 STOP 0 0 0 0 5 0 5 0 0 5 0 0 3 1 2 3 5 0 0 0 0 0 0 5 0 0 0 4 PLAY 0 0 0 0 4 9 4 9 0 4 9 0 3 1 2 2 4 9 0 1 0 4...

Страница 53: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes TC 15DT2 53 ...

Страница 54: ... AV DEC IC5202 IC2001 IC7001 IC3001 IC6201 IC6302 IC3071 IC5201 IC2511 SPINDLE MOTOR DRIVE 4 ch MOTOR DRIVE SPINDLE MOTOR LOADING MOTOR STEPPING MOTOR FOCUS MOTOR TRACKING MOTOR AUDIO1 FL FR IC4252 AUDIO2 SL SR IC4253 AUDIO3 CNT SW IC4254 AUDIO D A CONVERTER IC3201 16 9MHz FLASH ROM MAIN CPU 16BIT SRAM CB B Y G CR R S VIDEO OUT Y C TC 15DT2 54 ...

Страница 55: ... QR2502 QR2503 S2601 HALL1 LOAD M LOAD M TRAY OPEN TRAY CLOSE M2601 LOADING MOTOR 47 43 94 92 91 95 96 97 42 41 40 48 3 2 49 28 26 23 60 61 62 63 35 36 38 33 34 50 91 28 20 9 93 13 98 12 18 17 3 1 2 2 81 64 44 65 66 12 13 8 7 18 19 11 16 10 14 1 9 16 12 15 25 27 LASER DIODE PHOTO DETECTOR A1 A2 A3 A4 B1 B2 B3 B4 HEAD AMP Q5201 LD DRIVE INTERFACE 22 20 19 21 52 70 55 72 50 60 76 71 6 5 2 23 37 3 1 ...

Страница 56: ...14 4 Power Block Diagrams TC 15DT2 56 ...

Страница 57: ...TC 15DT2 57 ...

Страница 58: ...14 5 Signal Block Diagrams TC 15DT2 58 ...

Страница 59: ...TC 15DT2 59 ...

Страница 60: ...14 6 DG Board Block Diagrams TC 15DT2 60 ...

Страница 61: ...14 7 Interconnection Schematic Diagrams TC 15DT2 61 ...

Страница 62: ...14 8 H HA and A Board 1 6 Schematic Diagrams TC 15DT2 62 ...

Страница 63: ...14 9 A Board 2 6 Schematic Diagrams TC 15DT2 63 ...

Страница 64: ...14 10 A Board 3 6 Schematic Diagrams TC 15DT2 64 ...

Страница 65: ...14 11 A Board 4 6 Schematic Diagrams TC 15DT2 65 ...

Страница 66: ...14 12 A Board 5 6 Schematic Diagrams TC 15DT2 66 ...

Страница 67: ...14 13 A Board 6 6 Schematic Diagrams TC 15DT2 67 ...

Страница 68: ...14 14 DG Board 1 4 Schematic Diagram TC 15DT2 68 ...

Страница 69: ...14 15 DG Board 2 4 Schematic Diagram TC 15DT2 69 ...

Страница 70: ...14 16 DG Board 3 4 Schematic Diagram TC 15DT2 70 ...

Страница 71: ...14 17 DG Board 4 4 Schematic Diagram TC 15DT2 71 ...

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