Download
Share
Print this page
Panasonic PV-DF2002 Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. TV
  5. Omnivision PV-DF2002
  6. Service manual

Panasonic PV-DF2002 Service Manual

Hide thumbs Also See for PV-DF2002:

Advertisement

Quick Links

Download this manual
Service Manual
TOP NEXT
ORDER NO. MKE0206604C1
B22
TV/DVD/VCR Combination
PV-DF2002
l
© 2002 Matsushita Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law.
TOP NEXT
http://servis-manual.com/

Advertisement

loading

Related Manuals for Panasonic PV-DF2002

Summary of Contents for Panasonic PV-DF2002

  • Page 1 Service Manual TOP NEXT ORDER NO. MKE0206604C1 TV/DVD/VCR Combination PV-DF2002 © 2002 Matsushita Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT http://servis-manual.com/...
  • Page 2 5.1.1 SIMPLIFIED FAULT FINDING DATA TOP PREVIOUS NEXT Simplified Self-Diagnostic System facilitates finding the cause of the fault. A 4 digit fault code and communication for I2C bus code will be displayed on TV screen. The Simplified Fault finding data is stored in the Memory IC (IC6004). This data is cleared after it is displayed, and then the POWER button is pressed back on.
  • Page 3 Fig. 1-4 Fig. 1-5 http://servis-manual.com/...
  • Page 4 3. Press any operation button except for POWER or PLAY (DVD) on either the unit, or the remote to detect that a key has been pressed. The 1st digit changes to "0" only when key is detected. Fig. 1-6 Note: When 1 to 4 listed in Lock code occurs, the VCR stops and all VCR function buttons except for power become non-operational.
  • Page 5 5.1.2 SELF-DIAGNOSTIC TEST FUNCTION FOR DVD TOP PREVIOUS NEXT This unit has a Self-Diagnostic function which detects a problem or malfunction within the unit and displays its corresponding Error code on TV Screen. Note: If, after approx. 30 seconds, a unit set to DVD mode automatically switches to VCR mode, there is likely a problem with the DVD Decoder C.B.A.
  • Page 6 6. After a few minutes (approx. 1~5 minutes), the check results will appear on TV screen. If no error is detected, "COMPLETED" will appear as shown in Fig. 2-4. Be sure to ¡ press Power OFF to end. Then, press Power ON again and remove a DVD from the DVD Unit.
  • Page 7 5.1.3 HOW TO UPDATE THE FIRMWARE OF DVD TOP PREVIOUS NEXT It is possible to update the firmware version of the DVD Drive and the DVD Decoder using each Firmware Disc for DVD Drive and DVD Decoder. 5.1.3.1 How to update the firmware of DVD 1.
  • Page 8 unsuccessful. In this case, repeat above steps from step 1. 6. Remove the Firmware Disc from the tray. Then, disconnect the AC Plug. (The tray will not close.) 7. Connect the AC Plug and turn on the power. Then, reset all VCR memory. Refer to " TO RESET ALL COMBINATION DVD VCR MEMORY FUNCTIONS ."...
  • Page 9 5.1.4 USAGE SCREEN MODE TOP PREVIOUS NEXT Function displayed on the TV monitor: the total elapsed "Power on" time (in days) the total elapsed "Cylinder rotation" time (in hours) the total elapsed "DVD play" time (in hours). 1. With power turned and no cassette, press STOP/EJECT button on VCR and 7 key on remote together.

  • Page 10: Service Mode

    5.1.10 SERVICE MODE TOP PREVIOUS NEXT In order to inhibit detection of the Supply & Takeup Photo Transistors, Reel Sensor, and Cylinder Lock, press and hold STOP/EJECT, PLAY/REPEAT, and CH down buttons of VCR operation panel on the unit together over 5 secondsinpower on condition. Fig.
  • Page 11 5.1.15 DEFEATING THE AUTO TRACKING TOP PREVIOUS NEXT To defeat the Auto Tracking Function, place the instrument in the STOP mode and place a jumper between TP6003 and TP6009 on the Main C.B.A. The tracking will be placed in the neutral position. TOP PREVIOUS NEXT http://servis-manual.com/...
  • Page 12 5.1.18 HOW TO RESET ALL COMBINATION DVD VCR MEMORY FUNCTIONS TOP PREVIOUS NEXT To reset (clear) the select language, channel auto set and set clock functions to their initial power on condition (power on, no cassette inserted), hold down the PLAY/REPEAT and FF buttons of VCR operation panel on the unit together formorethan 5 seconds.
  • Page 13 7.3.7 EVR (Electronic Variable Register) ADJUSTMENT WITH THE REMOTE CONTROL TOP PREVIOUS NEXT This unit has electronic technology using I2C Bus concept.The following control functions are adjusted by using "On Screen Displays" and the remote control instead of adjusting mechanical controls (VR).
  • Page 14 Fig. E6-1 7.3.7.2.1 How to adjust: 1. Press UP/DOWN key on the remote control to select control function to be adjusted. Important Note: Make a note of the original value of the controls before modifying in case the wrong control is adjusted.
  • Page 15 5. Press UP/DOWN key on the remote control to select a control function for the next adjustment if necessary. Fig. E6-5 7.3.7.2.2 How to release from EVR Adjustment Mode: Press and hold STOP/EJECT, PLAY/REPEAT and VOL- buttons of VCR operation panel on the unit together over 5 seconds again or press the POWER button OFF to release EVR adjustment mode.

  • Page 16: How To Enter Service Mode

    7.3.7.4 HOW TO ENTER SERVICE MODE 1. Set the unit to TV Mode. 2. Enter EVR adjustment mode. 3. Press DISPLAY key on the remote control for collapse scan. Note: Before pressing DISPLAY key on the remote control for collapse scan, select the desired control function and move the shaded area to the value for adjustments you will proceed.
  • Page 17 7.3.8 PG SHIFTER ADJUSTMENT TOP PREVIOUS NEXT Purpose: Determine the Video Head Switching Point during Playback. Symptom of Misadjustment: May cause Head Switching Noise and/or Vertical Jitter. Test Point : TP3001 (Main C.B.A.), TP6205 (Main C.B.A.) Adjustment : PG SHIFTER (EVR) Specification : 6 H±1 H (0.38 ms±0.06 ms) INPUT :...
  • Page 18 TOP PREVIOUS NEXT http://servis-manual.com/...

  • Page 19: Main Schematic Diagrams

    PV-DF2002 8.2. MAIN SCHEMATIC DIAGRAMS MAIN I (SYSTEM CONTROL/ SERVO) SCHEMATIC DIAGRAM TP6008 TP6009 WA30 WA20 TP6099 R6173 D6002 C6028 C6029 U6301 D6007 R6172 PNA4611M0 Q6011 R6126 SWITCHING IR RECEIV Q6012 R6127 POWER ON-ON IC6005 SWITCHING D6008 PST3147NR RESET TP6205 WA7.5...
  • Page 20 22/6.3V C6215 REEL SENSOR C6101 R6103 LED DRIVE 2700P C6207 R6209 IC6003 2200 R6205 RPI-303 SUPPLY C6212 C6213 REEL SENSOR R6206 R6210 330/6.3V R6067 TP6203 WA30 C6210 C6209 1000P TP6204 LINK TO VOLTAGE CHART LSJB2064 PV-DF2002 MAIN I SCHEMATIC DIAGRAM...
  • Page 21 PV-DF2002 MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM AUDIO C.B.A. TP4011 TP4014 WA20 WA20 J4002 WA12.5 TP4001 WA20 TP3019 WA27.5 ROUND(2L_COM) only L3304 C3319 C3329 R3323 J4001 C3324 R4174 WA7.5 C3332 Q4173 SWITCHING IC3303 C4171 R4171 BEPPER ON-ON 1/50V C3331 C3330 PT...
  • Page 22 NJM2235M-T1 (SW) C4105 22/16V C4106 C3305 C3304 R3302 L4101 10/16V 10/16V 470U DVD_H TO M I W3001 W3002 R4031 WA15 WA15 C3058 C3054 C3060 L3020 R4032 0.01 WA15 C3041 0.01 LINK TO VOLTAGE CHART LSJB2064 PV-DF2002 MAIN II SCHEMATIC DIAGRAM...
  • Page 23 PV-DF2002 IMPORTANT SAFETY NOTICE: MAIN III (TV Y/C PROCESS) SCHEMATIC DIAGRAM COMPONENTS IDENTIFIED BY THE SIGN SPECIAL CHARACTERISTICS IMPORTANT FOR SA WHEN REPLACING ANY OF THESE COMPONENTS USE ONLY THE SPECIFIED PARTS. R5936 R5938 Q5933 R5934 Q5931 (AMP) Q5932 (BUFFER)
  • Page 24 R5127 R5146 C5112 C5121 R5143 0.01 L5102 R5142 R5144 R5128 Q5105 R5141 L5106 R5139 2SB1218A LINK TO VOLTAGE CHART (BUFFER) R5112 C5104 C5107 4700 Q5109 TNR&VV_H/LINE&DVD_L TO M I R5140 SWITCHING R5137 TUNER&VV ON LSJB2064 PV-DF2002 MAIN III SCHEMATIC DIAGRAM...
  • Page 25 PV-DF2002 8.3. AUDIO SCHEMATIC DIAGRAMS AUDIO SCHEMATIC I DIAGRAM REC AUDIO SIGNAL PB AUDIO SIGNAL IC9001 CXA2064M MTS/SAP AUDIO SIGNAL PROCESS R9001 C9001 4.7/25V C9018 2700P R9009 3300 10KB SEPARATION(L) C9017 0.047 R9008 C9002 4.7/25V L9001 C9016 4.7/25V 100U SEPARATION(H)
  • Page 26 4700 4700 AUDIO AMP R CH R4622 R4620 AUDIO AMP MUTE(H) 5600 DVD(H) R4615 Q4604 R4616 5600 UN2211 Q4602 5600 2SD601A J4608 Q4603 R4617 UN2211 D4304 R4612 R4611 LINK TO VOLTAGE CHART 12 11 VJBS4038 PV-DF2002 AUDIO SCHEMATIC I DIAGRAM...
  • Page 27 PV-DF2002 AUDIO SCHEMATIC II DIAGRAM VIDEO SIGNAL L5658 100U L5657 100U Q5656 2SD601A C5680 R5661 C5675 C5676 (BUFFER) 22/16V R5670 L5654 R5671 4.7U R5665 L5653 C5671 0.01 100U C5679 Q5655 TP5651 2SD601A R5660 820 C5670 0.01 Q5653 (BUFFER) C5672 2SB709A...
  • Page 28 C5666 C5673 0.01 22/6.3V R5658 C5664 0.01 R5672 Q5652 2SD601A R5673 (AMP) C5663 C5661 0.01 R5654 R5655 R5656 1500 2200 C5662 47/6.3V 5653 C5651 R5651 R5652 49 48 47 46 53 52 51 50 VJBS4038 PV-DF2002 AUDIO SCHEMATIC II DIAGRAM...

  • Page 29: Audio Amp Schematic Diagram

    8.4. AUDIO AMP SCHEMATIC DIAGRAM AUDIO AMP SCHEMATIC DIAGRAM REC AUDIO SIGNAL PB AUDIO SIGNAL U4501 IC4501 TA8211AH TP4504 C4507 R4505 R4509 4.7/50V R4507 C4505 D4501 R4503 100K 2200P MA165 Q4501 5.6K 2SD1328 C4503 R4511 C4501 2200P SWITCHING 100/16V MUTE ON R4501 TP4505 C4508...
  • Page 30 PV-DF2002 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. REFER TO BEGINNING OF SCHEMATIC SECTION. NOTE: For placing a purchase order of the parts, be sure to use the part number listed in the parts list.

  • Page 31: Power Supply Schematic Diagram

    PV-DF2002 8.5. POWER SUPPLY SCHEMATIC DIAGRAM POWER SUPPLY I SCHEMATIC DIAGRAM U7001 (UHF/VHF TUNER/TV DEMODULATOR UNIT) ENG36709GL REC_TNR PATTERN ANTENNA C7002 1000P C7006 C7011 L7001 1000/6.3V 2200P P7002 C7003 33P FM ANT L7002 C7004 PT C7001 TO TV MAIN C7005 33P C.B.A.
  • Page 32 N.C. VJPS0772 N.C. C9556 VIDEO_GND 10/16V REAR_SLINE_C REAR_S_IN_L J1002 L9515 100U C9510 C9519 R9528 R9532 0.01 100/16V Q9504 2SD1819A R9545 (BUFFER) 5600 Q9503 2SD1819A (CLAMP) R9546 2200 R9529 6.3V LINK TO VOLTAGE CHART LSJB2066 PV-DF2002 POWER SUPPLY I SCHEMATIC DIAGRAM...
  • Page 33 POWER SUPPLY II SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION AGAIN REPLACE ONLY WITH THE SAME TYP ATTENTION: POUR UNE PROTECTION D’ INCENDIE N’ UTILISERQUE DES FU 3A 125V/250V TYPE 3A 125V/250V HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING. TP10 C1029 TO TV MAIN...
  • Page 34 PV-DF2002 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. REFER TO BEGINNING OF SCHEMATIC SECTION. IMPORTANT SAFETY NOTICE: R CONTINUED PROTECTION AGAINST FIRE HAZARD, NOTE: For placing a purchase order of the parts,...
  • Page 35 PV-DF2002 8.6. TV MAIN SCHEMATIC DIAGRAMS TV MAIN I SCHEMATIC DIAGRAM TP553 TP554 VJES0030 VJES0030 R503 9100 R529 R522 R512 HOT CIRCUIT. BE CAREFUL AND U ISOLATION TRANSFORMER WHEN D507 R558 R525 R509 R513 MA165 1200 D504 C504 R517 R510...
  • Page 36 Q581 2SA1321TPE6 OVER CURRENT Q532 DETECTOR 2SC945A-TQ OVER R584 VOLTAGE 2700 DETECTOR R546 R583 C571 R581 R582 10/50V +130V TO TM II R545 1500 L721 R721 C721 DEFLECTION YOKE LINK TO VOLTAGE CHART LSJB2065 PV-DF2002 TV MAIN I SCHEMATIC DIAGRAM...
  • Page 37 TV MAIN II SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION AGAINST REPLACE ONLY WITH THE SAME TYPE 6 ATTENTION: POUR UNE PROTECTION CO D’ INCENDIE N’ UTILISERQUE DES FUSIB 6.3A 125V/250V TYPE 6.3A 125V/250V TO TM I SW_12V TP808 J811 TP810 TO TM I TV_POWER_ON_H D805...
  • Page 38 PV-DF2002 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. REFER TO BEGINNING OF SCHEMATIC SECTION. NOTE: For placing a purchase order of the parts, IMPORTANT SAFETY NOTICE: ONTINUED PROTECTION AGAINST FIRE HAZARD, be sure to use the part number listed in the parts list.
  • Page 39 PV-DF2002 TV MAIN III SCHEMATIC DIAGRAM CAUTION: FOR CONTINUED PROTECTION A REPLACE ONLY WITH THE SAME ATTENTION: POUR UNE PROTECT D’T INCENDIE N’I UTILISERQUE D 1.6A 125/250V TYPE 1.6A 125/250V HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
  • Page 40 2SC4559 (SWITCHING) R1303 C1310 R1306 1301 R1305 2200 IC1301 D1303 0N3131-R.KT R1307 MA165 R1311 ERROR C1315 15400 VOLTAGE DET R1308 R1310 R1312 IC1302 2000 TA76431AS SHUNT R1309 REGULATOR 2200 LINK TO VOLTAGE CHART LSJB2065 PV-DF2002 TV MAIN III SCHEMATIC DIAGRAM...

  • Page 41: Crt Schematic Diagram

    8.7. CRT SCHEMATIC DIAGRAM CRT SCHEMATIC DIAGRAM TO MAIN C.B.A. VIDEO SIGNAL P5301 TP49 C361 10P P351 SW+12V R357 100K R363 1K R364 1K R369 R384 R370 GREEN 2.2K 2.2K BLUE TP51 C362 47P R365 1K R366 1K R359 100K R371 R372 R385...
  • Page 42 PV-DF2002 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. REFER TO BEGINNING OF SCHEMATIC SECTION. IMPORTANT SAFETY NOTICE: NOTE: For placing a purchase order of the parts, COMPONENTS IDENTIFIED BY THE SIGN HAVE be sure to use the part number listed in the parts list.

  • Page 43: Operation Schematic Diagram

    PV-DF2002 8.8. OPERATION SCHEMATIC DIAGRAM OPERATION SCHEMATIC DIAGRAM TP4592 TP4591 JK4591 LJP28006A EARPHONE R4591 JACK R4594 R4592 R4593 D4594 D4592 MA4110-M MA4110-M D4593 D4591 MA4110-M MA4110-M JK4702 TP4702 LSJJ0168 R4703 R4705 5600 D4702 AUDIO IN 2 R4704 C4702 L4701 R CH...
  • Page 44 0.01 8200 100/16V 2SD1819A (BUFFER) Q4712 2SD1819A Q4710 R4725 R4726 (CLAMP) 2SD1819A C4715 R4721 5600 2200 (BUFFER) 22/16V 3900 R4715 C4712 R4714 220/6.3V Q4711 R4716 4713 2SD1819A (BUFFER) R4719 C4714 R4717 R4718 R4723 0.01 W/FLAT LSJB2069 PV-DF2002 OPERATION SCHEMATIC DIAGRAM...
  • Page 45 8.9. Hi-Fi AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM Hi-Fi AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM C3518 C3517 C3501 C3502 R3501 L3501 C3504 C3505 100U 0.01 47/16V C3506 C3541 PB +5V ENVE IC3501 AN3361SB LP/SLP LP/SLP VIDEO HEAD AMP LOGIC C3533 C3503 0.01 R3506 R3507 L3502...
  • Page 46 PV-DF2002 NOTE: NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. REFER TO BEGINNING OF SCHEMATIC SECTION. NOTE: For placing a purchase order of the parts, REC VIDEO SIGNAL PB VIDEO SIGNAL be sure to use the part number listed in the parts list.
  • Page 47 PV-DF2002 8.10. DVD DECODER SCHEMATIC DIAGRAMS DVD DECODER I SCHEMATIC DIAGRAM DVD AUDIO SIGNAL R8339 R8338 Q8000 2SB956 +3.6V C8027 100/6.3V REGULATOR L8022 C8029 LSLF0027 IC8003 XC62EP3602MR REGULATOR CONTROL VOUT L8000 R8049 LSLF0027 C8035 TP8002 FL8003 R8046 LSLF0014 C8026 10/16V...
  • Page 48 AUX2 AUX1 AUX1 AUX0 TO D III AUX0 CPN_SEL_L R8043 Q8003 SWITCHING COMPONENT SELECT ON TP8033 TP8032 CON2 TO D II TO D III CON3 TO D IV CON4 TO D III GND_D LSJB2007 PV-DF2002 DVD DECODER I SCHEMATIC DIAGRAM...
  • Page 49 PV-DF2002 DVD DECODER II SCHEMATIC DIAGRAM IC8303 OUT VDD (RESET) C8303 TO D III 5.0V_D C8301 TO D III /RST TO D III GND_D TO D III 3.6V_D TO D I CON2 L8301 L8300 LSLF0006 TP8302 TP8303 TP8304 TP8315 TP8305...
  • Page 50 100/6.3V TP8312 TP8311 R8124 C8100 TP8310 TP8309 TP8308 R8123 TP8335 IC8100 K4S641632TC75 (64M SDRAM) LINK TO I/O CHART TP8322 R8120 TP8323 TP8326 R8119 TP8327 TP8328 TP8329 TP8330 TP8331 TP8334 LINK TO VOLTAGE CHART LSJB2007 PV-DF2002 DVD DECODER II SCHEMATIC DIAGRAM...
  • Page 51 PV-DF2002 DVD DECODER III SCHEMATIC DIAGRAM TO D I CPN_SEL_L R8305 TO D I D-RDY R8304 AUX2 H-RDY R8061 TO D I,D II /RST TO D I,D II 5.0V_D TP8505 L8511 LSLF0015 C8513 X8501 C8054 VSXS0240 100/10V L8501 LSLF0006 TO D I,D II 3.6V_D...
  • Page 52 L8219 L8220 GND_A R8224 LSLF0063 LSLF0064 LSLF0063 Q8202 GND_A 2SB1218AR DVD AUDIO L C8240 C8234 C8235 C8236 R8234 (BUFFER) GND_A Q8206 DVD AUDIO R 2SB1218AR SW_12V (BUFFER) R8231 R8233 LINK TO VOLTAGE CHART LSJB2007 PV-DF2002 DVD DECODER III SCHEMATIC DIAGRAM...
  • Page 53 PV-DF2002 DVD DECODER IV SCHEMATIC DIAGRAM I/O CHART OF IC8403 Pin No. I/O Signal Name Description 27MHz clock SCKO System clock +5.0V (Not used) MCKO (Not used) Mode control latch Mode control clock Mode control data RSTB Audio DAC reset : low...
  • Page 54 R8412 R8416 C8415 R8432 TP8418 100P TP8417 C8416 L8411 R8410 TP8424 4700P LSLF0030 6200 TP8408 LINK TO VOLTAGE CHART C8408 R8408 D8003 D8002 33/25V 8200 MA3051-MTX MA3051-MTX (5.1V) (5.1V) C8405 C8412 LSJB2007 10/16V 1000P PV-DF2002 DVD DECODER IV SCHEMATIC DIAGRAM...

  • Page 55: Interconnection Schematic Diagram

    8.11. INTERCONNECTION SCHEMATIC DIAGRAM INTERCONNECTION SCHEMATIC DIAGRAM IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED BY THE SIGN HAVE SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS. POWER SUPPLY C.B.A. TV MAIN C.B.A. P803 P1001 AUDIO OUT (1 Pin) R CH...
  • Page 56 PV-DF2002 NOTICE: NOTE: NOTE: IFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED. RISTICS IMPORTANT FOR SAFETY. REFER TO BEGINNING OF SCHEMATIC SECTION. NY OF THESE COMPONENTS, NOTE: For placing a purchase order of the parts, IFIED PARTS.