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ORDER NO. MKE0403600C1 B6, B22 TV / DVD / VCR Combination PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004- K / PV-DF2704-K For servicing the R4-Mechanism Chassis for PV-Model, Please refer to the R4-Mechanism-Chassis-for-PV-Model Service Manual (Order No. MKE0401000C1).
2004 Matsushita Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. SAFETY PRECAUTIONS 1.1. GENERAL GUIDELINES 1. IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board Layout, Exploded Views and Replacement Parts List.
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servicing of Combination DVD VCR whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resultingin personal injury from electrical shocks. It will also protect Combination DVD VCR from being damaged by accidental shorting that may occur during servicing.
Always discharge the anode of the picture tubeto the CRT ground of receiver before handling the tube. 8. After servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards. 1.2. LEAKAGE CURRENT COLD CHECK 1.
Figure 1 2. X-RADIATION WARNING : 1. The potential source of X-Radiation in TV sets is the High Voltage section and the picture tube. 2. When using a picture tube test fixture for service, ensure that the fixture is capable of handling 33.0 kV (For model with 20 inch CRT), 32.0 kV (For model with Round 27 inch CRT), 33.0 kV (For model with Flat 27 inch CRT) without causing X-Radiation.
1. Turn off TV set. 2. Connect the circuit below between TP554 and TP555 on the TV Main C.B.A. Figure 2 3. Turn on SW1 and then turn on the set. Confirm that the picture is on the screen properly. 4.
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keep X-radiation under specification. Figure 3 2.4. LASER PRODUCT CLASS I LASER PRODUCT - This equipment is certified to comply with DHHS Rules 21 CFR Chapter 1, Subchapter J in effect as of date of manufacture. (Only for U.S.A.) This equipment is classified as a Class I (Class 1) level LASER Product and there is no hazardous LASER radiation with the safety protection.
5. If the optical pickup is replaced, use the manufactures specified replacement pickup only. 6. Use of control or adjustment or performance of procedures other than those specified herein may result in hazardous radiation exposure. 3. PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES Some semiconductor (solid state) devices can be damaged easily by static electricity.
comparableconductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
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Simplified Self-Diagnostic System facilitates finding the cause of the fault. The following data will be displayed on the TV screen. The Error Code data is stored in the Memory IC (IC6004) (latest error only). This data is cleared after it is displayed, and then the POWER button is pressed back on. 1.
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5.1.2. USAGE SCREEN MODE This function is displayed on the TV monitor: - the total AC plugged in AC socket (in days) - the total elapsed "Cylinder rotation" time (in hours) - the total elapsed "DVD play" time (in hours). 1.
be cleared to 0. 3. To release from Usage Screen Mode, press any operation button on VCR or insert a cassette tape in this mode. VCR will return to normal operation mode. 5.1.3. GROUNDING FOR ELECTROSTATIC BREAKDOWN Prevention 1. Human body grounding Use the antistatic wrist strap to discharge the static electricity from your body.
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5.1.5. DVD SERVICE MODE This unit has a Self-Diagnostic function which detects a problem or malfunction within the unit and displays on the TV screen. 5.1.5.1. How to enter DVD Service Mode 1. Set the unit to DVD mode. 2. Press and hold STOP/EJECT, PLAY/REPEAT, and VOL - buttons of VCR operation panel of the unit together for over 5 seconds with no cassette inserted.
Fig. 5-3 5.1.6. SERVICE POSITION CAUTION: HOT CIRCUIT (Primary circuit) exists on the Power Supply C.B.A. and the TV Main C.B.A. Use extreme care to prevent accidental shock when servicing. Note: When carrying out loading of the cassette tape, if light is strong, a tape may not carry out loading.
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5.1.6.1.1. Service Position (1) 1. Remove the Rear Cover. Then, pull the VCR/DVD Unit. Fig. 6-1 2. Remove the DVD Unit, and connect the DVD Unit using the Extension Cable 16P. Fig. 6-2 5.1.6.1.2. Service Position (2) 1. Perform step 1 in Service Position (1) as shown in Fig.
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5.1.6.1.3. Service Position (3) 1. Perform step 1 in Service Position (1) as shown in Fig. 6-1. 2. Raise the Power Supply C.B.A. and connect it using the 2 Extension Cables 13P (or 7P). Fig. 6-4 5.1.6.1.4. Service Position (4) 1.
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the Mechanism from the Main C.B.A. Then, raise the Power Supply C.B.A. and connect the Main C.B.A. using the 5 Extension Cables 2P, 7P, 13P, 19P. 4. To service the all C.B.A.s: Raise the TV Main C.B.A. and connect the DVD Unit using the Extension Cable 16P.
5.1.7. HOT CIRCUIT Primary circuit exists on the Power Supply C.B.A. and the TV Main C.B.A. This circuit is identified as " HOT " on the C.B.A. and in the Service Manual. Use extreme care to prevent accidental shock when servicing. 5.1.8.
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Fig. 8 5.1.11. DEFEATING THE AUTO TRACKING 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.
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Be careful with the direction of F.F.C.s to connectors as shown. Fig. 10 5.1.13.2. F.F.C. between the DVD Unit (DVD Main C.B.A.) and the Main C.B.A. Be careful with the direction of F.F.C. to connector as shown. Fig. 11 5.1.14. WIRE AND LEAD POSITION DIAGRAM Fig.
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5.1.15. HOW TO SET TRACKING TO THE NEUTRAL POSITION Ejecting the cassette tape and then reinserting it will reset the tracking to the Neutral position. 5.1.16. BLACK SCREWS ON THE CHASSIS Black Screws are used on the Mechanism Chassis to identify screws that require adjustment. 5.1.17.
test unit. 2. Select corresponding RF channels. 3. Playback a recording of P.B.S. channel including clock set data and confirm this feature. 5.1.19. VARIABLE VOLTAGE ISOLATION TRANSFORMER An Isolation Transformer should always be used during the servicing of Combination DVD VCR whose chassis is not isolated from the AC power line.
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6.1.1.1. Notes in chart 1. Removal of VCR/DVD Ass'y Fig. D5...
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Installation of VCR/DVD Ass'y CAUTION: Opener Lever may be damaged when VCR/DVD Ass'y is installed, with Cassette Door-Lid and Opener Lever of Cassette Up Ass'y set incorrectly. 1. When installing the VCR/DVD Ass'y, swing the Cassette Door-Lid all the way open until the Cassette Door tab clears the Opener Lever.
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2. Removal of Color Picture Tube Unit Place the Unit face down on a soft cloth before removing the Color Picture Tube Unit. 3. Removal of DVD Sub C.B.A. A. Remove solder portions "a," "b," and "c" on the DVD Sub C.B.A. B.
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4. Installation of Mechanism Chassis and Cassette Up Ass’y onto Main C.B.A. A. Make sure the Mode Select SW. on the Main C.B.A. is in EJECT position. If not, rotate the Mode Select SW. until the alignment projection is in the EJECT Position. Fig.
C. Install the Mechanism Chassis straight onto the Main C.B.A. so that the Sensor LED clears the hole in the Mechanism Chassis and that 2 Connectors (P6201 and P4001) are aligned and seated securely. 6.2. MECHANISM SECTION Refer to the Service Manual for R4-Mechanism Chassis. (Order No. MKE0401000C1) 7.
7.2. MECHANICAL ADJUSTMENT Refer to the Service Manual for R4-Mechanism Chassis. (Order No. MKE0401000C1) 7.3. ELECTRICAL ADJUSTMENT Note: Following Adjustments have been preadjusted at factory and are not required. - Purity Adjustment - Convergence Adjustment 7.3.1. TEST EQUIPMENT To do all of these electrical adjustments, the following equipment is required. 1.
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Frequency Range: DC to 50 MHz Probes: 10:1, 1:1 2. NTSC Video Pattern Generator 3. DVM (Digital Volt Meter) 4. MTS/SAP Signal Generator (TV Multi-Channel Sound Modulator (U.S.A.)) 5. Isolation Transformer (Variable) 6. VHS Alignment Tape (VFMS0003H6) 7. Degaussing Coil 8.
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7.3.4. EVR ADJUSTMENT ITEM The following Items need to be adjusted for EVR adjustment. - SUB CONTRAST ADJUSTMENT - FOCUS, SCREEN, CUT OFF, DRIVE ADJUSTMENT - SUB COLOR/SUB TINT ADJUSTMENT - DEFLECTION DISTORTION CORRECTION ADJUSTMENT - WHITE BALANCE ADJUSTMENT - SUB BRIGHTNESS ADJUSTMENT 7.3.5.
2. Press RIGHT/LEFT key on the remote control so that the shaded area moves to the value. Fig. E2-2 3. Press UP/DOWN key on the remote control to adjust the value of the selected control. Fig. E2-3 Note: You can select a desired channel by using the numbered keys on the remote control in EVR adjustment 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.
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2. Connect the Oscilloscope to TP49 on the CRT C.B.A. (Use TP47 for GND.) 3. Select SUB BRIGHT in EVR adjustment mode. Then, after making a note of the original value, adjust to the (C0). 4. Select SUB CONTRAST in EVR adjustment mode and adjust so that the level A is (3.0 V[p-p]±0.1 V[p-p]: For model with 20 inch CRT), or (3.15 V[p-p]±0.1 V[p-p]: For model with 27 inch CRT).
B CUT-OFF (EVR) Specification : Refer to descriptions below. Input : Video Input Jack, Crosshatch Pattern Signal, Monoscope Pattern Signal Mode : STOP Equipment : Oscilloscope, NTSC Video Pattern Generator 1. Supply a Crosshatch Pattern Signal to the Video Input Jack. 2.
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: For model with 27 inch CRT). Fig. E4-2 9. Turn the SCREEN CONTROL on the Flyback Transformer clockwise carefully and stop at the point where any color is first observed. 10. In EVR adjustment mode, select the two colors not observed in step 8 from the following control functions (R CUT-OFF, G CUT- OFF, B CUT-OFF) and adjust so that the horizontal line becomes white.
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Test Point : TP49 (CRT C.B.A.) Adjustment : SUB COLOR (EVR), SUB TINT (EVR), Specification : Refer to descriptions below. Input : Video Input Jack, Rainbow Color Bar Mode : STOP Equipment : Oscilloscope, NTSC Video Pattern Generator 1. Supply the Rainbow Color Bar signal to Video Input Jack. 2.
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6. Select SUB TINT in EVR adjustment mode and increase level B 1 clicks above the same level. Fig. E5-3 7. Select SUB BRIGHT in EVR adjustment mode and reset to the original value. 7.3.10. DEFLECTION DISTORTION CORRECTION ADJUSTMENT Purpose : To set the optimum picture.
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Specification : Refer to descriptions below. Input : Video Input Jack, Crosshatch Pattern Signal, Monoscope Pattern Signal Mode : STOP Equipment : NTSC Video Pattern Generator 1. Supply a Crosshatch Pattern Signal to the Video Input Jack. 2. Confirm that the Horizontal Center Line is within the limits of A. Fig.
7. Select V SIZE in EVR adjustment mode and adjust so that the top 4th line is just in view, and that the Bottom edge is between the 9th line and the 11th line. 8. Select H-CENTER in EVR adjustment menu and adjust so that B is approximately equal to width C.
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(Flyback Transformer), SCREEN CONTROL (Flyback Transformer), SUB BRIGHT (EVR), G DRIVE (EVR), B DRIVE (EVR), R CUT-OFF (EVR), G CUT-OFF (EVR), B CUT-OFF (EVR) Specification : Refer to descriptions below. Input : Video Input Jack, Monoscope Pattern Signal, White Pattern Signal Mode : STOP Equipment :...
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5. Turn the SCREEN CONTROL on Flyback Transformer fully counterclockwise. 6. Press DISPLAY key on the remote control for collapse scan. (Refer "HOW TO ENTER SERVICE MODE.") 7. Adjust SUB BRIGHT in EVR adjustment mode so that the level A is 175 VDC±5 VDC.
so that the entire screen is white. 13. Confirm that the screen is tracking the White Pattern properly. If NG, repeat the above steps 8, 9 and 12 until the screen is properly tracking the White Pattern. 14. Select SUB BRIGHT in EVR adjustment mode and adjust correctly.
12. REPLACEMENT PARTS LISTS BEFORE REPLACING PARTS, READ THE FOLLOWING: 12.1. REPLACEMENT NOTES 12.1.1. General Notes 1. Use only original replacement parts: To maintain original function and reliability of repaired units, use...
B. Parts with mark "MKI" in the Remarks column are supplied from MKI. C. Parts with mark "SPC" in the Remarks column are supplied from Spare Parts Center of Panasonic AVC Company. D. Parts without mark in the Remarks column are supplied from MKA.
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2. The Mechanical Chassis Sub Ass’y (Ref. No. 4) consists of all the mechanical parts except the Cylinder Unit (Ref. No. 1), and the Cassette Up Ass’y (Ref. No. 51) and Cleaner Arm Unit (Ref. No.3). After replacing the Mechanical Chassis Sub Ass’y, be sure to perform “TAPE INTERCHANGEABILITY ADJUSTMENT”...
W FLMPRF: Wirewound Flameproof C.B.A.: Circuit Board Assembly P.C.B.: Printed Circuit Board E.S.D.: Electrostatically Sensitive Devices 3. When replacing 0 resistor, a wire can be substituted for it. 4. Since the UHF/VHF TUNER/TV DEMODULATOR UNIT (Ref. No. 743) has already been pre-adjusted at the factory, do not try to adjust the UHF/VHF TUNER/TV DEMODULATOR UNIT.
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2. Parts with mark "MKI" in the Remarks column are supplied from MKI. 3. Parts with mark "SPC" in the Remarks column are supplied from Spare Parts Center of Panasonic AVC Company. 4. Parts without mark in the Remarks column are supplied from MKA. MECHANICAL REPLACEMENT PARTS Ref.
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Ref. No. Part No. Part Name & Description Remarks VDR0372 REEL TABLE VDV0391 CAPSTAN BELT VMB3550 CHANGING GEAR SPRING VMD4987 WORM BEARING VMD4252 OPENER PIECE VMD4253 LED PRISM VML3624 MAIN LEVER VML3626 PINCH CHARGE ARM VML3632 IDLER ARM VDG1512 IDLER GEAR VEM0800 CAPSTAN ASS'Y VDG1637...
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LSPG1651 PACKING CASE,PAPER ( B,C ) Ref. No. Part No. Part Name & Description Remarks LSPG1707 PACKING CASE,PAPER ( D ) LSPG1650 PACKING CASE,PAPER ( E,F ) LSQF0798 FAN BAG ( A,D ) LSQF0776 FAN BAG ( B,E ) LSQF0812 FAN BAG ( C,F ) EUR7724030 INFRARED REMOTE CONTROL UNIT ( A,D )
Ref. No. Part No. Part Name & Description Remarks LSEP2014A DVD SUB C.B.A. 2 RTL MKI SERVICE FIXTURES AND TOOLS Ref. No. Part No. Part Name & Description Remarks VFMS0003H6 VHS ALIGNMENT TAPE VFKS0081 GREASE VFK0329 POST ADJUSTMENT DRIVER VFK27 HEAD CLEANING STICK VFK0330 H-POSITION ADJUSTMENT DRIVER MKE...
Ref. No. Part No. Part Name & Description Remarks LSEP2132B MAIN C.B.A. ( A,B,C ) E.S.D. RTL LSEP2132A MAIN C.B.A. ( D,E,F ) E.S.D. RTL LSEP2133A AUDIO C.B.A. LSEP2141A Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. LSEP2151B TV MAIN C.B.A. ( A,B,C ) LSEP2151A TV MAIN C.B.A.
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TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q3001 2SB1218A0L TRANSISTOR SI PNP CHIP Q3001 B1ADCF000063 TRANSISTOR SI PNP CHIP Q3002 2SD1819A0L TRANSISTOR SI NPN CHIP Q3002 B1ABCF000020 TRANSISTOR SI NPN CHIP Q3003 2SD1819AHL TRANSISTOR SI NPN CHIP Q3004 2SB1218A0L TRANSISTOR SI PNP CHIP...
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Ref. No. Part No. Part Name & Description Remarks Q6006 2SD0601A0L TRANSISTOR SI NPN CHIP Q6006 B1ABCF000011 TRANSISTOR SI NPN CHIP Q6009 VEKS9440 PHOTO SENSOR ASS'Y Q6010 VEKS9440 PHOTO SENSOR ASS'Y Q6216 2SD0601AHL TRANSISTOR SI NPN CHIP Q6216 B1ABCF000011 TRANSISTOR SI NPN CHIP Q6217 2SD225900A TRANSISTOR SI NPN...
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Ref. No. Part No. Part Name & Description Remarks D6202 MA2C165001VT DIODE SI D6202 B0AACK000004 DIODE SI D6202 1SS119 DIODE SI D6204 MAZ4047NMF DIODE ZENER 4.7V D6301 B3AAA0000538 LIGHT EMITTING DIODE RED D6302 B3AAA0000538 LIGHT EMITTING DIODE RED D6303 B3ABA0000400 LIGHT EMITTING DIODE GREEN D6304 B3ACA0000192...
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Ref. No. Part No. Part Name & Description Remarks L4201 ELESN101KA COIL 100UH L4451 ELESN101KA COIL 100UH L4901 ELESN101KA COIL 100UH L4902 ELESN101KA COIL 100UH PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P4201 VJHS0293 PACK PIN 3P P4202 VJHS0293 PACK PIN 3P...
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Ref. No. Part No. Part Name & Description Remarks C3504 ECJ2VF1H103Z C CHIP 50V 0.01UF C3505 ECEA1CKA470 ELECTROLYTIC 16V 47UF C3506 ECJ2VF1E104Z C CHIP 25V 0.1UF C3507 ECJ2VB1H102K C CHIP 50V 1000PF C3508 ECJ2VF1E104Z C CHIP 25V 0.1UF C3511 ECJ2VF1E104Z C CHIP 25V 0.1UF C3512 ECJ2VF1E104Z C CHIP 25V 0.1UF C3513...
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INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC451 C1AA00000024 IC, LINEAR IC850 C5HABZZ00109 IC, LINEAR ( A,B,C ) IC850 C5HABZZ00110 IC, LINEAR ( D,E,F ) TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q431 2SA1309AHA TRANSISTOR SI PNP CHIP Q431...
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Ref. No. Part No. Part Name & Description Remarks D555 B0BA6R600008 DIODE ZENER 6.8V D555 RD6.8ESAB3 DIODE ZENER 6.8V D555 04AZ6.8ZTPA7 DIODE ZENER 6.8V D558 B0HAGP000014 DIODE SI D558 B0HAJP000024 DIODE SI D571 RH3F014305 DIODE SI D571 B0HAMV000028 DIODE SI D572 RU3ANLFC1 DIODE SI ( D,E,F )
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Ref. No. Part No. Part Name & Description Remarks D864 B0HAML000013 DIODE SI D864 B0HAML000014 DIODE SI D864 B0HANL000016 DIODE SI D864 RGP15GL-5008 DIODE SI D865 B0HAMM000105 DIODE SI D865 B0HAML000013 DIODE SI D865 B0HAML000014 DIODE SI D865 B0HANL000016 DIODE SI D865 RGP15GL-5008 DIODE SI D866...
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Ref. No. Part No. Part Name & Description Remarks R508 ERDS1FJ1R0P CARBON 1/2W 1 R509 ERJ6GEYJ101V MGF CHIP 1/10W 100 R511 ERG2SJ222H METAL OXIDE 2W 2.2K ( A,B,C ) R511 ERG2SJ272H METAL OXIDE 2W 2.7K ( D,E,F ) R512 ERDS2TJ122 CARBON 1/4W 1.2K ( A,B,C ) R513 ERDS2TJ472...
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Ref. No. Part No. Part Name & Description Remarks R853 ERDS2TJ683 CARBON 1/4W 68K R855 ERX2SZJR10P RESISTOR METAL FILM 2W 0.1 R857 ERJ6GEYJ272V MGF CHIP 1/10W 2.7K R858 ERDS2TJ4R7 CARBON 1/4W 4.7 R860 ERJ6GEYJ122V MGF CHIP 1/10W 1.2K R866 ERG2SJ333H METAL OXIDE 2W 33K CAPACITORS Ref.
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INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC752 C0ABAA000005 IC, LINEAR TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q751 2SD14990P0LB TRANSISTOR SI NPN Q751 2SD14990Q0LB TRANSISTOR SI NPN Q753 2SA1309ARA TRANSISTOR SI PNP Q753 2SA1309ARA TRANSISTOR SI PNP...
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PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P504 VJHS0297 PACK PIN 7P MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks XYN3+F10S SCREW W/WASHER,STEEL VMAS1912 P.C.B. SUPPORT ANGLE TUC15776 HEAT SINK PLATE 12.3.6. POWER SUPPLY C.B.A. INTEGRATED CIRCUITS Ref.
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Ref. No. Part No. Part Name & Description Remarks Q1015 B1ABCF000011 TRANSISTOR SI NPN CHIP Q7021 2SD1819A0L TRANSISTOR SI NPN CHIP Q7021 B1ABCF000020 TRANSISTOR SI NPN CHIP Q7031 2SB0709A0L TRANSISTOR SI PNP CHIP Q7031 B1ADCF000001 TRANSISTOR SI PNP CHIP Q9501 2SD1819A0L TRANSISTOR SI NPN CHIP Q9501...
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Ref. No. Part No. Part Name & Description Remarks D1017 B0HAJP000007 DIODE SI D1017 B0HAMP000061 DIODE SI D1017 B0HAMP000069 DIODE SI D1019 MAZ4110NHF DIODE ZENER 11V D1020 B0AAML000001 DIODE SI D1020 1SR139-400 DIODE SI D1021 B0AAML000001 DIODE SI D1021 1SR139-400 DIODE SI D1022 B0AAML000001 DIODE SI...
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Ref. No. Part No. Part Name & Description Remarks C1011 ECJ2VB1E104K C CHIP 25V 0.1UF C1012 ECA2DHG4R7B ELECTROLYTIC 200V 4.7UF C1013 ECJ2VB1H561K C CHIP 50V 560PF C1022 ECA1HM100B ELECTROLYTIC 50V 10UF C1023 ECJ2VC1H101J C CHIP 50V 100PF C1024 ECEA1PEE331 ELECTROLYTIC 18V 330UF C1025 EEUFF1E471B ELECTROLYTIC 25V 470UF...
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Ref. No. Part No. Part Name & Description Remarks C9504 ECEA1CKA100 ELECTROLYTIC 16V 10UF C9505 ECJ2VF1H103Z C CHIP 50V 0.01UF C9506 ECEA1CKA100 ELECTROLYTIC 16V 10UF C9509 ECJ2VF1H103Z C CHIP 50V 0.01UF C9510 ECEA1CKA100 ELECTROLYTIC 16V 10UF COILS Ref. No. Part No. Part Name &...
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Ref. No. Part No. Part Name & Description Remarks F1001 K5D302AQ0003 FUSE 125V 3A F1001 K5D302ADA002 FUSE 125V 3A F1001 K5D302AD0002 FUSE 125V 3A PR1003 UNH000600A IC PROTECTOR 1.5A PR1003 B1ZAZ0000040 IC PROTECTOR 1.5A PR1003 LSSF009A25E IC PROTECTOR 1.5A PR1004 LSSF009A35E IC PROTECTOR 3.5A PR1005 UNH000600A IC PROTECTOR 1.5A...
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DIODES Ref. No. Part No. Part Name & Description Remarks D4591 MAZ42400MF DIODE ZENER 24V D4592 MAZ42400MF DIODE ZENER 24V D4593 MAZ42400MF DIODE ZENER 24V D4594 MAZ42400MF DIODE ZENER 24V D4706 MA2C165001VT DIODE SI D4706 B0AACK000004 DIODE SI D4706 1SS119 DIODE SI D4707 MA2C165001VT DIODE SI...
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Ref. No. Part No. Part Name & Description Remarks C4701 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4702 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4703 ECJ2VF1H103Z C CHIP 50V 0.01UF C4704 ECEA1CKA100 ELECTROLYTIC 16V 10UF C4707 ECJ2VF1H103Z C CHIP 50V 0.01UF C4708 ECEA1CKA100 ELECTROLYTIC 16V 10UF COILS Ref.
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Ref. No. Part No. Part Name & Description Remarks Q351 2SC3063000RL TRANSISTOR SI NPN Q351 B1BAAN000034 TRANSISTOR SI NPN Q351 B1BAAN000035 TRANSISTOR SI NPN Q352 2SC3063000RL TRANSISTOR SI NPN Q352 B1BAAN000034 TRANSISTOR SI NPN Q352 B1BAAN000035 TRANSISTOR SI NPN Q353 2SC3063000RL TRANSISTOR SI NPN Q353...
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Ref. No. Part No. Part Name & Description Remarks TMM7443-1 CLAMPER 12.3.9. CRT C.B.A. (Models: D, E, F) TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q351 2SC3063000RL TRANSISTOR SI NPN Q351 B1BAAN000034 TRANSISTOR SI NPN Q351 B1BAAN000035 TRANSISTOR SI NPN Q352 2SC3063000RL TRANSISTOR SI NPN...
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Ref. No. Part No. Part Name & Description Remarks R351 ERG2ANJ153H METAL OXIDE 2W 15K R352 ERG2ANJ153H METAL OXIDE 2W 15K R353 ERG2ANJ153H METAL OXIDE 2W 15K R354 ERD25TJ272 CARBON 1/4W 2.7K R355 ERD25TJ272 CARBON 1/4W 2.7K R356 ERD25TJ272 CARBON 1/4W 2.7K R357 ERDS2TJ332 CARBON 1/4W 3.3K...
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TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q8401 2SB1218ARL TRANSISTOR SI PNP CHIP Q8402 2SB1218ARL TRANSISTOR SI PNP CHIP Q8403 2SB1218ARL TRANSISTOR SI PNP CHIP Q8404 2SB1218ARL TRANSISTOR SI PNP CHIP Q8501 UNR511500L TRANSISTOR COMPLX CMP SI NPN CHIP MKI Q8501 B1GDCFJJ0025 TRANSISTOR COMPLX CMP SI NPN CHIP MKI...
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Ref. No. Part No. Part Name & Description Remarks C8039 ECJ1VB0J105K C CHIP 6.3V 1UF C8040 ECJ1VB1H562K C CHIP 50V 0.0056UF C8041 ECJ1VB0J105K C CHIP 6.3V 1UF C8042 ECJ1VB1E183K C CHIP 25V 0.018UF C8043 ECJ2FB0J106K C CHIP 6.3V 10UF C8044 ECJ1VB1C104K C CHIP 16V 0.1UF C8045 ECJ1VB1C104K C CHIP 16V 0.1UF...
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Ref. No. Part No. Part Name & Description Remarks C8416 ECJ1VC1H220J C CHIP 50V 22PF C8417 ECJ1VC1H390J C CHIP 50V 39PF C8418 ECJ1VC1H390J C CHIP 50V 39PF C8419 ECJ1VC1H390J C CHIP 50V 39PF C8420 ECJ1VC1H390J C CHIP 50V 39PF C8421 ECJ1VC1H220J C CHIP 50V 22PF C8422 ECJ1VC1H220J C CHIP 50V 22PF...
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Ref. No. Part No. Part Name & Description Remarks FL8402 F1Z1E2220002 FILTER FL8501 J0HAAG000015 FILTER FL8502 J0HAAG000015 FILTER COILS Ref. No. Part No. Part Name & Description Remarks L8001 J0JCC0000117 EMI FILTER CHIP L8002 J0JDC0000002 EMI FILTER CHIP L8003 ERJ3GEY0R00V MGF CHIP 1/16W 0 L8005 J0JDC0000002 EMI FILTER CHIP...
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CRYSTAL OSCILLATOR Ref. No. Part No. Part Name & Description Remarks X8001 H0J270500066 CRYSTAL OSCILLATOR PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P8401 K1MN16A00071 CONNECTOR 16P P8402 K1MR11A00017 CONNECTOR 11P P8801 K1MN13B00062 CONNECTOR 13P P8901 K1MN26B00076 CONNECTOR 26P 12.3.11.
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TO DVD M III SPIN MONI3 DVD MAIN I SCHEMATIC DIAGRAM HFMON TO DVD M III D_GND R8021 6800 TO DVD M III TRAYIN MONI4 PV-DF204/PV-DF2004/PV-DF2004-K TO DVD M III VR-CD MONI5 VR-DVD TO DVD M III MONI6 MONI7 /PV-DF274/PV-DF2704/PV-DF2704-K D_GND C8005 C8008...
Page 118
VSSQ Ground /BYTE +3.3V DQ11 SDRAM data 11 Memory address 16 DQ12 SDRAM data 12 VDDQ +3.3V DQ13 SDRAM data 13 DQ14 SDRAM data 14 VSSQ Ground DQ15 SDRAM data 15 Ground I/O CHART OF IC8002, IC8003, IC8004 PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 119
R8504 R8558 R8568 10/16V TP8512 10/16V R8519 C8506 C8507 R8535 R8536 1[KB] 10/16V 6200 16K[F] R8550 C8554 C8555 R8567 4700P R8520 C8523 C8545 8200[F] 33/10V 1000P[KB] LINK TO VOLTAGE CHART L8518 BLM18PG600SN1D LSJB2145 DVD MAIN II SCHEMATIC DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 120
TO DVD M I 2SB709A 2SD1819A LSJB2145 ( DRIVE R8903 22K Q8902 TO DVD M I LPCO1 2SD1819A DVD MAIN III / DVD SUB SCHEMATIC DIAGRAM (AMP) C8905 R8905 C8907 R8907 C8910 C8911 PV-DF204/PV-DF2004/PV-DF2004-K 0.1[KB] 0.1[KB] /PV-DF274/PV-DF2704/PV-DF2704-K A_GND TO DVD M I...
Page 121
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 POWER SUPPLY C.B.A. TV MAIN C.B.A.
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K 8.2. MAIN SCHEMATIC DIAGRAMS MAIN I SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC R6106 R6111 R6108 TO M II,M III SW_+12V R6105 R6102...
Page 123
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 U6301 PNA4611M00HC PV-DF2004 INFRARED IR RECEIVER...
Page 124
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K MAIN II SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC U4001 AUDIO C.B.A. TP4011 TP4014 WA17.5 WA7.5 J4002 Q4103 UN2212 SWITCHING DVD-ON TO M I...
Page 125
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 U4001 AUDIO C.B.A. PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704...
Page 126
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K MAIN III SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC R5680 Q5654 TO M II DVD_C 2SD1819A IC5653 BUFFER C1AB00001681 /C1AB00001518 MM1113X ( SW)
Page 127
MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 IMPORTANT SAFETY NOTICE: PV-DF2004 COMPONENTS IDENTIFIED BY THE SIGN HAVE PV-DF2004-K SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
Page 130
8.4. HI-FI AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM Hi-Fi AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BO REFER TO BEGINNING OF SCHEMATIC SECT REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL L4401 100U R4410 C4412 TP4405 GND GND D-REC-H PB +5V...
Page 131
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K NOTE: NOTE: For placing a purchase order of the parts, EMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list.
Page 132
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K 8.5. TV MAIN SCHEMATIC DIAGRAMS TV MAIN I SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC R519 R508 C556 D571 0.24 A,B,C 1/2W RH3F014305 A F,I 0.39...
Page 133
MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 IMPORTANT SAFETY NOTICE: PV-DF2004 COMPONENTS IDENTIFIED BY THE SIGN HAVE PV-DF2004-K SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
Page 134
TV MAIN II SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE 6.3A 125V/250V FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME 6.3A 125V/250V TYPE 6.3A 125V/250V TP810...
Page 135
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K NOTE: COMPARISON CHART NOTE: For placing a purchase order of the parts, OF MODELS & MARKS SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS MARKED "PT" ARE NOT USED.
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K 8.6. DEFLECTION SCHEMATIC DIAGRAM (Models:PV-DF274/PV-DF2704/PV-DF270 DEFLECTION SCHEMATIC DIAGRAM (D, E, F) NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC R714 2700 R756 1500 R713 C794 H-PIN...
Page 137
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704 PV-DF2704-K...
Page 138
8.7. POWER SUPPLY SCHEMATIC DIAGRAMS POWER SUPPLY I SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC P7001 TEL302-5X ESD GND P7006 TEL302-5X ESD GND U7001 J3AAABB00001 A,B,C,D,E,F ( UHF/VHF TUNER ) ENG37A11GF G,H,I P7004 TEL302-5X SP GND TO TV MAIN C.B.A.P802...
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K NOTE: COMPARISON CHART NOTE: For placing a purchase order of the parts, OF MODELS & MARKS SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS MARKED "PT" ARE NOT USED.
Page 140
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K POWER SUPPLY II SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: REPLACE ONLY WITH THE SAME TYPE 3A 125V/250V FUSE.
Page 141
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704 PV-DF2704-K...
8.8. OPERATION SCHEMATIC DIAGRAM OPERATION SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LA REFER TO BEGINNING OF SCHEMATIC SECTION. TP4591 JK4591 LJP28006A D4591 D4592 MA4240-M (24V) MA4240-M (24V) R4591 EARPHONE TO MAIN JACK P4591 C.B.A.P4503 [S2] R4592 AMP_L_OUT SP_IN_R D4593 D4594...
Page 143
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K NOTE: NOTE: For placing a purchase order of the parts, DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list.
MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 PV-DF2004 IMPORTANT SAFETY NOTICE: PV-DF2004-K COMPONENTS IDENTIFIED BY THE SIGN...
Page 146
8.10. CRT SCHEMATIC DIAGRAM (Models:PV-DF274/PV-DF2704/PV-DF2704-K) CRT SCHEMATIC DIAGRAM (D, E, F) NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC R5061 C5058 R5069 R5064 47/160V C5064 L5056 100/16V TSK1002 L5051 TSK1002 C5051 R5058 R5054 C5052 C5061 0.01 R5070 10/50V 10/100V Q5053...
Page 147
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K DF2704-K) NOTE: COMPARISON CHART NOTE: For placing a purchase order of the parts, OF MODELS & MARKS SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PARTS MARKED "PT" ARE NOT USED.
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K 8.11. DVD MAIN / DVD SUB SCHEMATIC DIAGRAMS DVD MAIN I SCHEMATIC DIAGRAM NOTE: PARTS MARK C8087 IC8005 IC8003 C0DBEZG00017 (64Mb SDRAM) C3ABPG000133 +1.2V C3ABPG000067 REGULATOR C3ABPG000102 C3ABPG000135 R8061...
Page 149
TO DVD M II A_+3.3V TO DVD M III LPCO2 LPCO1 TO DVD M III TO DVD M III PIN_CD/DVD LINK TO VOLTAGE CHART P8001 MONI0 LSJB2145 MONI1 MONI2 MONI3 DVD MAIN I SCHEMATIC DIAGRAM D_GND MONI4 PV-DF204/PV-DF2004/PV-DF2004-K MONI5 MONI6 MONI7 /PV-DF274/PV-DF2704/PV-DF2704-K D_GND...
Page 150
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K DVD MAIN II SCHEMATIC DIAGRAM NOTE: PARTS MARK L8408 BLM18PG600SN1D IC8401 MM1568BJBEG L8401 BLM18PG600SN1D C8425 R8409 100/6.3V C8434 0.01[KB] R8407 C8412 C8413 R8401 R8403 100/6.3V 1[KB] 1K[D] Q8403 C8423...
Page 151
AUDIO MUTE DRIVE Q8503 UN5215 C8537 AUDIO 100P[JC] MUTE-ON TP8520 C8569 R8558 R8568 10/16V R8519 R8535 R8536 6200 16K[F] C8554 C8555 R8550 R8567 4700P R8520 C8545 8200[F] 1000P[KB] LINK TO VOLTAGE CHART LSJB2145 DVD MAIN II SCHEMATIC DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 152
DVD MAIN III SCHEMATIC DIAGRAM NOTE: PARTS MARK TO DVD M II D_+3.3V R8807 R8801 IC8801 ( SERVO DRIVER 100K C0GBL0000003 TP8812 C8817 C8818 C8819 TO DVD M I SPVcc R8814 TP8815 C8805 SLIN C8816 R8812 4700P 8200 SPVM1 OPOUT TP8814 CTL2 TP8801...
Page 153
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K NOTE: NOTE: NOTE: For placing a purchase order of the parts, PARTS MARKED "PT" ARE NOT USED. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, be sure to use the part number listed in the parts list.
PV-DF204 / PV-DF2004 / PV-DF274 / PV-DF2704 / PV-DF2004-K / PV-DF2704-K 8.12. INTERCONNECTION SCHEMATIC DIAGRAM INTERCONNECTION SCHEMATIC DIAGRAM NOTE: FOR SCHEMATIC DIAGRAM AND CIRCU REFER TO BEGINNING OF SCHEMATIC POWER SUPPLY C.B.A. P7005 P1006 A, B, C, D,E,F MAIN C.B.A.
Page 155
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. MARK ER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram. MODEL PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 TV MAIN C.B.A. PV-DF2704...
Page 158
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. COMPARISON CHART OF MODELS & MARKS MODEL MARK DEFLECTION C.B.A. TV MAIN C.B.A. (D, E, F) POWER SUPPLY C.B.A. AUDIO C.B.A. PV-DF204 PV-DF2004 MODE STOP MODE STOP MODE STOP MODE STOP MODE...
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. COMPARISON CHART OF MODELS & MARKS MARK MODEL OPERATION Hi-Fi AUDIO/VIDEO CRT C.B.A. CRT C.B.A. DVD MAIN PV-DF204 C.B.A. HEAD AMP C.B.A. (A,B,C,G,H,I) (D,E,F) C.B.A. PV-DF2004 MODE STOP MODE STOP...
I C SERIAL DATA (FROM IC6001(71)) I C SERIAL CLOCK FULL ERASE HEAD UNIT (FROM IC6001(28)) 0.2 V 0.5 ms AUDIO MUTE(H) P4001 FULL P4001 ERASE HEAD FL4051 15.75kHz TRAP (FROM IC6001(20)) Q4103 DVD AUDIO(H) AUDIO SIGNAL PATH BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 165
Q4303 14 15 Q4307 (FROM IC6001(75)) P4501 DVD AUDIO(H) MUTE SPEAKER (FROM IC6001(61)) SW+12V Q4501 NOT USED L-CH P4501 SPEAKER MUTE(H) (TO/FROM IC6001(72)) I C SERIAL DATA (FROM IC6001(71)) I C SERIAL CLOCK Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
P4801 DVD RESET(L) DVD RESET(L) TO/FROM DVD I BLOCK DIAGRAM P4801 DVD SERIAL DATA 0 DVD SERIAL DATA 0 P4801 DVD SERIAL DATA 1 DVD SERIAL DATA 1 P4801 DVD SERIAL CLOCK DVD SERIAL CLOCK SYSTEM CONTROL BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
SLOW CAP TORQUE LIMIT GENERATOR (TO IC3001(49)) /STILL P6202 ROTARY SW CONTROL CYLINDER INTEGRATION HEAD AMP MOTOR P6202 DRIVE SELECT SIGNAL (TO IC3501(32)) TP6208 TP6202 P6202 GENERATOR HEAD AMP SW CYLINDER MOTOR (FROM IC3501(33)) ENVELOPE DET SERVO BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 168
TV Y/C PROCESS BLOCK DIAGRAM (Models : PV-DF204/PV-DF2004/PV-DF2004-K) REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN C.B.A. CRT C.B.A. V1 90 Vp-p 50 V 20 µs 3.58MHz X5601 V1 1.1 Vp-p V1 5.6 Vp-p V1 4.8 Vp-p V1 5.2 Vp-p 3.58MHz...
Page 169
TV Y/C PROCESS BLOCK DIAGRAM (Models : PV-DF274/PV-DF2704/PV-DF2704-K) REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN C.B.A. CRT C.B.A. V1 90 Vp-p 50 V 20 µs 3.58MHz X5601 V1 1.1 Vp-p V1 5.6 Vp-p V1 4.8 Vp-p V1 5.2 Vp-p 3.58MHz V1 110 Vp-p V1 120 Vp-p V1 0.9 Vp-p...
Page 170
5 ms SPINDLE MOTOR CONTROL TP8805 P8801 3,19,25,50 V1 0.5 Vp-p TP8806 P8801 DUTY IC8004 (EEPROM) MATRIX CONTROL TP8807 P8801 C SERIAL CLOCK C SERIAL CLOCK C SERIAL DATA C SERIAL DATA 5 ms +D3.3V DVD I BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 171
192-195,197-200,203, FLASH MEMORY FDT(0-15) 204,206-208,210-212 DATA (0-15) POWER SUPPLY C.B.A. +D3.3V 6,12,19,28,34,48,62,84,167, JK1601 TP8031 178,190,196,202,209,216, DIGITAL P8402 P1002 225,231,239,246,255 AUDIO 21,23-25,27,30-33,36, FLASH MEMORY 26,44,89,172,219, +D3.3V FADR(0-20) 37,39-43,45-47,50,51 ADDRESS (0-20) IC8005 98,107,118,141,150,159,161 +1.2V (+1.2V)VCC REGULATOR +A3.3V DVD II BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 172
DVD Main C.B.A. is defective. 10 s 10 s Repair it referring to "Spindle Motor Operation Problem," Repair DVD Main C.B.A. 10 us and " Traverse Operation Problem," "Cause: Pickup TP8954 TP8809 Problem." (During Unloading) (During Unloading) TROUBLESHOOTING HINTS PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 173
Replace IC8001 on the DVD Main C.B.A. 200 mV 50 ns 200 mV 50 ns V1 1.8 Vp-p V1 2.0 Vp-p V1 0.5 Vp-p (DVD Playback) (CD Playback) 5 ms 5 ms 5 ms TP8801 TP8802 TP8814 TROUBLESHOOTING HINTS PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 174
TP8006 (Component Side) (Foil Side) DVD Sub C.B.A. TP8954 LSJB2014 Test Point Information Test Point with a Test Pin. Test Point with a jumper wire across a hole in the P.C.B. Test Point with no Test Pin. TROUBLESHOOTING HINTS PV-DF204/PV-DF2004/PV-DF2004-K/PV-DF274/PV-DF2704/PV-DF2704-K...
Page 175
COMPARISON CHART MAIN C.B.A. LSEP2132B(A,B,C) / LSEP2132A (D,E,F) / LSEP2132D (G,H) / LSEP2132C (I) OF MODELS & MARKS MODEL MARK PV-DF204 ON TIMER PR TIMER ANGLE PV-DF2004 W6303 C6302 R6302 R6303 R6307 SW6305 R6301 SW6308 SW6301 SW6307 R6306 SW6309 SW6314...
Page 176
COMPARISON CHART AUDIO C.B.A. LSEP2133A (A,B,C,D,E) / LSEP2133B (G,H,I) OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MARK REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL PV-DF204 PV-DF2004 PV-DF2004-K HIFI CIRCUIT PV-DF274 R4236 TP4207 TP4208 C4204 C4208...
Page 177
COMPARISON CHART TV MAIN C.B.A. LSEP2151B (A,B,C) / LSEP2151A (D,E,F) / LSEP2151D (G,H) / LSEP2151C (I) OF MODELS & MARKS MODEL MARK PV-DF204 PV-DF2004 PV-DF2004-K NOTE: NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: PV-DF274 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
Page 178
NOTE: NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: PV-DF204 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. REPLACE ONLY WITH THE SAME TYPE 3A 125V/250V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE REFER TO BEGINNING OF SCHEMATIC SECTION.
Page 179
OF MODELS & MARKS MODEL MARK NOTE: CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. PV-DF204 NOTE: FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, PV-DF2004 PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST. FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-DF2004-K REFER TO BEGINNING OF SCHEMATIC SECTION.
Page 181
Model No. Identification Mark Example: MARK The connections between C.B.A.s are shown below. MODEL PV-DF204 PV-DF2004 Ref. No. of the connection parts such as lead cable, PV-DF2004-K flexible cable which is supplied as a replacement parts. PV-DF274 The Number of pins of the Connector.
Page 182
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 U6301 PNA4611M00HC PV-DF2004 INFRARED IR RECEIVER...
Page 183
DVD POWER ON(H) AVDD_AMP VDD (+5V) GND (M) VSS_OSD GROUND AVDD_AD VDD (+5V) (no_use) NOT USED OVER_CUR_H OVER CURRENT DETECT(H) HALL POSITION TORQUE ED/S SIGNAL DIRECTION PROCESS SELECT HALL HALL HALL POWER I/O CHART OF IC6001 /IC6201 DETAILBLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 184
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 U4001 AUDIO C.B.A. PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704...
Page 186
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 IMPORTANT SAFETY NOTICE: PV-DF2004 COMPONENTS IDENTIFIED BY THE SIGN HAVE PV-DF2004-K SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
Page 187
D O W N V . S Y N C H . V C O D E T E C T O R S E P A R A T I O N G N D IC5301 DETAIL BLOCK DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 188
COMPARISON CHART NOTE: WA7.5 OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODEL MARK REFER TO BEGINNING OF SCHEMATIC SECTION. R4255 C4229 R4253 PV-DF204 C4241 0.01 Q4251 PV-DF2004 C4252 AMP ) C4251 PV-DF2004-K C4253 NOTE: C4242...
Page 189
AN3361SB LP/SLP LP/SLP VIDEO HEAD AMP R4408 TP4406 LOGIC Hi-Fi D-REC-H IC4401 AN3328S Hi-Fi AUDIO HEAD AMP PB-ON R4407 R3506 C4404 TP3501 C4403 C4405 0.01 R4405 PRE-GND LINK TO VOLTAGE CHART LSJB2141 Hi-Fi AUDIO/VIDEO HEAD AMP SCHEMATIC DIAGRAM PV-DF204/PV-DF2004/PV-DF2004-K /PV-DF274/PV-DF2704/PV-DF2704-K...
Page 190
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 IMPORTANT SAFETY NOTICE: PV-DF2004 COMPONENTS IDENTIFIED BY THE SIGN HAVE PV-DF2004-K SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
Page 191
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, TV_POWER_ON_H TO TV M I REPLACE ONLY WITH THE SAME TYPE 6.3A 125V/250V FUSE.
Page 192
PARTS MARKED "PT" ARE NOT USED. be sure to use the part number listed in the parts list. REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704 PV-DF2704-K...
Page 193
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL...
Page 194
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 PV-DF2004 PV-DF2004-K PV-DF274 PV-DF2704 CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: REPLACE ONLY WITH THE SAME TYPE 3A 125V/250V FUSE.
Page 196
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 PV-DF2004 IMPORTANT SAFETY NOTICE: PV-DF2004-K COMPONENTS IDENTIFIED BY THE SIGN...
Page 197
REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Do not use the part number on this diagram. PV-DF204 PV-DF2004 PV-DF2004-K IMPORTANT SAFETY NOTICE: PV-DF274 COMPONENTS IDENTIFIED BY THE SIGN HAVE SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.