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Panasonic Omnivision PV-C2540-K Service Manual
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Panasonic Omnivision PV-C2540-K Service Manual

Panasonic Omnivision PV-C2540-K Service Manual

Combination vcr
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ORDER NO. MKE0002102C1
B6
Combination VCR
PVQ-2510 / PV-C2540 / PV-C2540-K / PV-C2580 / PV-C2580-K
SPECIFICATIONS
1

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Summary of Contents for Panasonic Omnivision PV-C2540-K

  • Page 1 ORDER NO. MKE0002102C1 Combination VCR PVQ-2510 / PV-C2540 / PV-C2540-K / PV-C2580 / PV-C2580-K SPECIFICATIONS...
  • Page 2 1. SAFETY PRECAUTIONS 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 BoardLayout, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer's specified parts to prevent X- RADIATION, shock, fire, or other hazards.
  • Page 3 17 V (Cold chassis ground) 6. When the TV set is not used for a long period of time, unplug the power cord from the AC outlet. 7. Potentials, as high as 32.0 kV are present when this TV set is in operation.
  • Page 4 4. Check each exposed metallic part, and measure the voltage at each point. 5. Reverse the AC plug in the AC outlet and repeat each of the above measurements. 6. The potential at any point should not exceed 0.75 V RMS. A leakage current tester (Simpson Model 229 equivalent) may be used to make the hot checks.
  • Page 5 4. To prevent an X-Radiation possibly, it is essential to use the specified picture tube. HORIZONTAL OSCILLATOR DISABLE CIRCUIT TEST SERVICE WARNING : The test must be made as a final check before set is returned to the customer. CONFIRMATION OF X-RAY MOVEMENT 1.
  • Page 6 Figure 3 3. PREVENTION OF ELECTROSTATIC 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 are integrated circuits and somefield-effect transistors are semiconductor "chip" components.
  • Page 7 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.
  • Page 8 Fig. 1-3 Fig. 1-4...
  • Page 9 Fig. 1-5 3. Press any operation button except for POWER 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...
  • Page 10 Note: When 1 to 4 listed in Lock code occurs, the VCR stops and all VCR function buttons except for power become non-operational. 5.1.2. SERVICE POSITION 5.1.2.1. Service Position CAUTION: HOT CIRCUIT(Primary circuit) exists on the TV/VCR Main C.B.A. and the TV Power C.B.A. Use extreme care to prevent accidental shock when servicing.
  • Page 11 Note: 1. When recording in Service Position (2), short the S-Tab SW. Pins on foil side of TV/VCR Main C.B.A. to turn this SW. on. Fig. 2-3 2. When disassembling/assembling, refer to "CABINET SECTION" in DISASSEMBLY/ASSEMBLY PROCEDURES. 5.1.3. HOT CIRCUIT Primary circuit exists on the TV/VCR Main C.B.A.
  • Page 12 5.1.5. CAUTION FOR INSTALLATION OF VCR UNIT CAUTION: Opener Lever may be damaged when VCR Unit is installed, with Cassette Door-Lid and Opener Lever of Cassette Up Ass'y set incorrectly. Install the VCR Unit as follows: 1. Swing the Cassette Door-Lid all the way open until the Cassette Door tab clears the Opener Lever.
  • Page 13 Note: For Selecting Control functions and setting Default value, refer to " HOW TO ENTER EVR ADJUSTMENT MODE" and "HOW TO ENTEREVR PG SHIFTER ADJUSTMENT MODE" in ELECTRICAL ADJUSTMENT procedures. Fig. 4-2 3. Press and hold STOP, PLAY, and VOL DOWN buttons on the unit together over 5 seconds again or press the POWER button OFF to release EVR Adjustment Mode.
  • Page 14 Note: Do not use this method if Mechanism is jammed or locked. Fig. 5-1 5.1.7.2. (Electrical Method) Apply+10.0 V DC Power Supply to the Loading Motor terminals. Loading DC+ to Portion "a," DC - to Portion "b" Unloading DC - to Portion "a," DC+ to Portion "b" CAUTION: Before applying DC Power Supply, be sure to disconnect the Motor Leads from the Connector P2503.
  • Page 15 5.1.8. HOW TO REMOVE A JAMMED TAPE CAUTION: Wiper Arm Unit may be damaged or its spring may be out of place when the jammed tape is removed by force. Remove a jammed tape as follows: 5.1.8.1. Manual Method When a tape jam is encountered, check the tape loading condition and use the following procedure to remove a tape jam.
  • Page 16 2. Remove the tape from the tape path. 3. Rewind the tape into the cassette by rotating the Center Clutch Unit counterclockwise. 4. Unhook Spring (A) of the Drive Rack Arm. 5. Remove Screw (A). 6. Lift the Cassette Up Ass'y. While pulling the Cassette Up Ass'y out far enough so that it clears the Drive Rack Arm, slide the Drive Rack Unit as indicated by the arrow to remove the cassettetape from the Cassette Up Ass'y.
  • Page 17 2. Perform Step 2 through Step 7 of Method -1. 5.1.8.1.3. Method -3: 1. Perform Step 2 through Step 7 of Method -1. Note: After repairing mechanical trouble, make sure that all gear alignments are correct, especially the Wiper Arm Unit and Drive Rack Unit of Cassette Up Ass'y.
  • Page 18 counterclockwise. 5. Eject the cassette by applying+10.0 V DC Power Supply again. 5.1.9. VCR Test Mode High Voltage is inhibited by connecting Jumper J801 on the TV/VCR Main C.B.A., however, it is possible to check the VCR even when CRT C.B.A. and Anode Cap are removed. 5.1.10.
  • Page 19 5.1.12. HOW TO SET TRACKING TO THE NEUTRAL POSITION Ejecting the cassette tape and then reinserting it will reset the tracking to the Neutral position. 5.1.13. BLACK SCREWS ON THE CHASSIS Black Screws are used on the Mechanism Chassis to identify screws that require adjustment. 5.1.14.
  • Page 20 (266°F ~ 302°F) (130°C ~150°C) for about two minutes. Note: A. Leadless components must not be reused after removal. B. Excessive mechanical stress and rubbing of the component electrode must be avoided. 2. Removing the leadless component Grasp the leadless component body with tweezers and alternately apply heat to both electrodes.
  • Page 21 Do not glue the replacement leadless component to the circuit board. 5.1.19. MODEL NO. IDENTIFICATION MARK Use Marks shown in the chart below to distinguish the different models included in this Service Manual. 5.2. IC, TRANSISTOR AND CHIP PART INFORMATION 5.2.1.
  • Page 22 5.2.2. HOW TO READ THE VALUES OF THE CYLINDRICAL TYPE CHIP COMPONENTS. The widest color band must be read first for value. 1. RESISTOR There are two types (ERD10LLJ... and ERD10TLJ...) of chip parts. A. ERD10LLJ: Refer to above type. B.
  • Page 23 6.1.2. Disassembly Method How to read chart shown above: A:Order of Procedure steps. When reassembling, perform steps(s) in reverse order. These numbers are also used as the identification (location) No. of parts in Figures.
  • Page 24 B: Part to be removed or installed. C: Fig. No. showing Procedure or Part Location. D: Identification of part to be removed, unhooked, unlocked, released, unplugged or unsoldered. 6(S-1)= 6 Screws (S-1), 6(L-1)= 6 Locking Tabs (L-1), (P-1)= Spring (P-1) E: Refer to "Notes in chart."...
  • Page 25 Fig. D5 6.1.2.1. Notes in chart...
  • Page 26 1. Installation of VCR Unit CAUTION: Opener Lever may be damaged when VCR Unit is installed, with Cassette Door-Lid and Opener Lever of Cassette Up Ass'y set incorrectly. A. When installing the VCR Unit, swing the Cassette Door-Lid all the way open until the Cassette Door tab clears the Opener Lever.
  • Page 27 Work carefully so as not to break Sensor LED when lifting the Mechanism Chassis and Cassette Up Ass'y. Installation of Mechanism Chassis and Cassette Up Ass'y onto TV/ VCR Main C.B.A. A. Make sure the Mode Select SW. on the TV/VCR Main C.B.A. is in EJECTposition.
  • Page 28 6.2.2. Inner Parts Location Fig. J1-1...
  • Page 29 6.2.3. EJECT Position Confirmation Fig. J1-2...
  • Page 30 6.2.4. Grounding Plate Unit, Full Erase Head, and Cylinder Unit Fig. J2-1...
  • Page 31 6.2.4.1. Reassembly Notes 1. Adjustment of Grounding Plate Unit A. After installing, make sure that the Grounding Plate Unit, on the top side of mechanism chassis, is positioned on the front side of the Cylinder shaft so that the center line of the plateis just less than 1.0 mm measured from the center of the Cylinder shaft.
  • Page 32 6.2.5. Capstan Belt, Support Angle, Intermediate Gear B, and Main Cam Gear Fig. J3-1 6.2.5.1. Reassembly Notes...
  • Page 33 1. Alignment of Main Cam Gear, Drive Rack Arm, and Main Rod A. Confirm that the hole on Main Rod is a Through Hole with a hole on chassis. B. Confirm that the hole on Drive Rack Arm is a Through Hole with a hole on chassis.
  • Page 34 3. Holes on Main Cam Gear A. The EJECT mode Hole on Main Cam Gear should be a Through Hole with Hole A on Support Angle in EJECT mode. The each mode Hole on Main Cam Gear should be a Through Hole with Hole B on SupportAngle in each mode.
  • Page 35 6. The Main Cam Push Nut is not reusable. Install a new one. 6.2.6. Center Clutch Unit, Changing Gear Spring, Changing Gear, and Idler Arm Unit Fig. J4-1 6.2.6.1. Reassembly Notes 1. Installation of Center Clutch Unit A. Fit the Center Clutch Unit into the Changing Gear. Fig.
  • Page 36 6.2.7. Reel Gear and Main Rod Fig. J5-1 6.2.7.1. Reassembly Notes 1. Alignment of Main Rod and T Loading Arm Unit A. Align the Gear of T Loading Arm Unit with Gear of Main Rod. Confirm that the Hole on Main Rod is a Through Hole with a hole on chassis.
  • Page 37 6.2.8. Stopper Angle, Capstan Rotor Unit, Oil Seal, Capstan Stator C.B.A., and MR Head Fig. J6-1 6.2.8.1. Reassembly Notes 1. Application of Silicon Grease CAUTION: When installing the IC2501 (AN3845SC) or Capstan Stator C.B.A.,...
  • Page 38 be sure to apply Silicon Grease (VFK1301) as shown. Be careful not to touch other parts with greased portion to prevent grease depletion. Fig. J6-2 2. Installation of Capstan Rotor Unit and Oil Seal A. Install the 2 Oil Seals into the Capstan Holder Unit. Then, insert the Capstan Rotor Unit Shaft into the hole of the Capstan Holder Unit so that shaft passes through 2 Oil Seals.
  • Page 39 6.2.9. T Loading Arm Unit and S Loading Arm Unit Fig. J7-1 6.2.9.1. Reassembly Notes 1. Alignment of T Loading Arm Unit and S Loading Arm Unit A. Install the S Loading Arm Unit onto the chassis. B. Install the T Loading Arm Unit so that the hole on T Loading Arm Unit is aligned with the hole on S Loading Arm Unit.
  • Page 40 Note: 1. Only For early products; the Assist Spring is used. When servicing the Assist Spring or the Tension Arm Unit, replace only the Tension Arm Unit with a new one and remove the Assist Spring. 6.2.10.1. Reassembly Notes 1. How to distinguish between S Reel Table and T Reel Table Fig.
  • Page 41 6.2.12. Opener Piece, Drive Rack Arm, Pinch Arm Unit, P5 Arm Unit, and Intermediate Gear A Fig. J10-1 6.2.12.1. Reassembly Notes 1. Installation/Alignment of Intermediate Gear A, Lift Gear and P5 Arm Unit A. Rotate the Lift Gear so that Hole A on Lift Gear is a Through Hole with a hole on chassis.
  • Page 42 2. Installation of Opener Piece A. Install the Opener Piece so that the slot of the Opener Piece is inserted to the Pin of Pinch Arm Unit Fig. J10-3 6.2.13. Motor Block Unit, Audio Control Head Unit, Lift Gear, Capstan Holder Unit, Tension Arm Boss, and Cleaner Arm Unit (Model: A) Fig.
  • Page 43 6.3. CASSETTE UP ASS'Y SECTION 6.3.1. Top Plate, Wiper Arm Unit, and Holder Unit Fig. K1-1...
  • Page 44 6.3.1.1. Reassembly Notes 1. Alignment of Wiper Arm Unit and Drive Rack Unit A. Slide the Drive Rack Unit to the far right as indicated by the arrow. B. Install the Wiper Arm Unit so that the hole on the Wiper Arm Unit is aligned with the hole on the Drive Rack Unit.
  • Page 45 2. Installation of Holder Unit A. Turn the Wiper Arm Unit so that the grooves on each end are aligned with the each groove on Side Plate L and R. B. Insert Holder Unit boss (A) and (B) into the grooves as shown in Fig.
  • Page 46 6.3.2. Opener Lever and Drive Rack Unit Fig. K2 7. ADJUSTMENT PROCEDURES 7.1. SERVICE FIXTURES AND TOOLS 7.2. MECHANICAL ADJUSTMENT 7.2.1. CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 1. While slowly turning the Upper Cylinder Unit counterclockwise by hand, gently rub the Video Heads with a Head Cleaning Stick (VFK27) moistened with Ethanol.
  • Page 47 Fig. M1 Note: A. Do not rub vertically or apply excess pressure to the Video Heads. Do not turn the Upper Cylinder Unit clockwise while cleaning. B. After cleaning, use a Dry Head Cleaning Stick (VFK27) to remove any Ethanol remaining on the cylinder tape path. Otherwise, tape damage will occur.
  • Page 48 Fig. M2-1 3. If the reading is out of specification, make sure that there is no dust or foreign material between the Brake Pad of Tension Control Arm Unit and the S Reel Table. After cleaning, the reading of tension measurement is still out of specification, replace the Tension Arm Unit and the Tension Control Arm Unit.
  • Page 49 If the FG Signal is not properly picked up, Servo Operation cannot be achieved. Equipment Required: Oscilloscope Specification: 0.1 mm ~ 0.13 mm 1. Remove the VCR Chassis Unit and then place it upside down. 2. Remove the TV/VCR Main C.B.A. 3.
  • Page 50 1. Place the unit in Service Position (2). Refer to "SERVICE POSITION " in SERVICE NOTES. 2. Supply a Video Signal to the video input jack. 3. Insert a cassette tape and place the unit in SLP recording mode. 4. Connect the oscilloscope to Pin 9 of P6201 on the TV/VCR Main C.B.A.
  • Page 51 Equipment Required: Post Adjustment Driver (VFK0329) 1. Place a jumper between TP6003 and+5V(TP6009) on the TV/VCR Main C.B.A. to defeat Auto Tracking. 2. Eject the tape and insert it again to access the Neutral Tracking position. 3. Play back the alignment tape. 4.
  • Page 52 6. After adjustment, confirm that the tape travels without curling at P2 and P3 posts. Fig. M4-3 7. Remove the jumper after completing the adjustment procedure. 7.2.2.3.2. AUDIO CONTROL HEAD TILT ADJUSTMENT Purpose: To confirm that the tape runs smoothly. In particular, confirm that the tape properly picks up the Audio Signal at the upper part of the head and the Control Signal at the lower part of the head.
  • Page 53 7.2.2.3.3. AUDIO CONTROL HEAD HEIGHT ADJUSTMENT The height of the Audio Control Head replacement part is preset at the factory. Purpose: To be sure the tape runs properly along the Control Head. Symptom of Misadjustment: If the control signal is not properly picked up, Servo Operation cannot be achieved.
  • Page 54 Symptom of Misadjustment: If the position of the Audio Control Head is not properly adjusted, the Audio S/N Ratio is poor. 1. Connect the oscilloscope to the TP4002 on the TV/VCR Main C.B.A. 2. Play back the 6 kHz Monaural Audio portion of the alignment tape. 3.
  • Page 55 6. Tighten Black Screw (D). 7. Remove the jumper between TP6003 and+5V(TP6009). Note: Old type of H-Position Adjustment Driver (VFK0136) can be used for this adjustment. 7.3. ELECTRICAL ADJUSTMENT NOTE: Following Adjustments have been preadjusted at factory and are not required. - Purity Adjustment - Static Central Convergence Adjustment - Dynamic Convergence Adjustment...
  • Page 56 10. White Pattern Generator 11. Audio Generator 7.3.2. HOW TO READ THE ADJUSTMENT PROCEDURES Fig. E1 7.3.3. STEREO/SAP SEPARATION ADJUSTMENT (MODEL: D, E) Purpose: To separate the L and R Channels of Stereo Signal. Symptom of Misadjustment: The L and R Channels of Stereo Signal will not be separated properly resulting in no stereophonic effect.
  • Page 57 STEREO audio (TV) Equipment: Oscilloscope, MTS/SAP Signal Generator 1. Set to TV mode, and then set to STEREO audio. 2. Connect the RF OUTPUT of the MTS/SAP Signal Generator to the Antenna Input Terminal. Then, set the MTS/SAP Signal Generator as follows. MTS (ONLY L CH) 300 Hz±5 Hz 14% or 7% Modulating...
  • Page 58 Symptom of Misadjustment: The L and R Channels of Stereo Signal will not be separated properly resulting in no stereophonic effect. Test Point: TP4202 (Audio C.B.A.) Adjustment: R9003 (Audio C.B.A.) Specification: minimum level INPUT: Antenna Input Terminal MTS (ONLY L CH) 300 Hz±5 Hz 14% or 7% Modulating Mode:...
  • Page 59 Purpose: To set VCO free run frequency. Symptom of Misadjustment: Even when stereophony is received, only monaural sound will be output. Test Point: Pin 25 of P4203, TP9201 (Audio C.B.A.) Adjustment: R9206 (Audio C.B.A.) Specification: 38.0 kHz±50 Hz Input: ---------- Mode: STEREO audio (FM Radio) Equipment:...
  • Page 60 7.3.6.1. EVR ADJUSTMENT ITEM The following Items need to be adjusted for EVR adjustment. - PG SHIFTER ADJUSTMENT - SUB CONTRAST ADJUSTMENT - CUT OFF, DRIVE ADJUSTMENT - SUB COLOR/SUB TINT ADJUSTMENT - V. HEIGHT/H. POSITION ADJUSTMENT - WHITE BALANCE ADJUSTMENT - SUB BRIGHTNESS ADJUSTMENT 7.3.6.2.
  • Page 61 1. Press CH 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. 2. Press VOL UP/DOWN key on the remote control so that the shaded area moves to the value.
  • Page 62 Press and hold STOP, PLAY, and VOL DOWN buttons on the unit together over 5 seconds again or press the POWER button OFF. The adjusted value will be written to Memory IC (IC6004). 7.3.6.3. HOW TO ENTER EVR PG SHIFTER ADJUSTMENT MODE 1.
  • Page 63 Determine the Video Head Switching Point during Playback. Symptom of Misadjustment: May cause Head Switching Noise and/or Vertical Jitter. Test Point: TP3001 (TV/VCR Main C.B.A.), TP6205 (TV/VCR Main C.B.A.) Adjustment: PG SHIFTER (EVR) Specification: T= 6 H±1 H (0.38 ms±0.06 ms) Input: ---------- Mode:...
  • Page 64 7.3.8. SUB CONTRAST ADJUSTMENT Purpose: To set the optimum sub contrast level. Symptom of Misadjustment: The picture is too dark or too light. Test Point: Pin 5 of P8001 (TV/VCR Main C.B.A.) or TP49 (CRT C.B.A.) Adjustment: SUB CONTRAST (EVR) Specification: 3.0 V[p-p]±0.1 V[p-p] Input:...
  • Page 65 that the level A is 3.0 V[p-p]±0.1 V[p-p]. 5. Select SUB BRIGHT in EVR adjustment mode and reset to the original value. Fig. E7 7.3.9. FOCUS, SCREEN, CUT OFF, DRIVE ADJUSTMENT Purpose: To set the optimum Focus and Screen. Symptom of Misadjustment: The picture is out of Focus and there will be an improper screen color mix.
  • Page 66 Mode: STOP Equipment: Oscilloscope, NTSC Video Pattern Generator 1. Supply a Monoscope Pattern Signal to the Video Input Jack. 2. Connect the Oscilloscope to TP50 on the CRT C.B.A. (Use TP47 for GND.) 3. Select SUB BRIGHT and move the shaded area to the value in EVR adjustment mode.
  • Page 67 and adjust the B CUT -OFF and G CUT -OFF. 10. Press DISPLAY key on the remote control again to return for full frame scan. 11. Select SUB BRIGHT in EVR adjustment mode and adjust so that the picture has adequate brightness. 12.
  • Page 68 3. Connect the Oscilloscope to Pin 5 of P8001 on the TV/VCR Main C.B.A. or TP49 on the CRT C.B.A. 4. Select SUB TINT in EVR adjustment mode and adjust so that level A and B should be equal in amplitude. Fig.
  • Page 69 Test Point: ---------- Adjustment: V SIZE (EVR), H CENTER (EVR), V POSITION (EVR) Specification: Refer to descriptions below. Input: Video Input Jack, Monoscope Pattern Signal Mode: STOP Equipment: NTSC Video Pattern Generator 1. Supply a Monoscope Pattern Signal to the Video Input Jack. 2.
  • Page 70 7.3.12. WHITE BALANCE ADJUSTMENT Purpose: To set the standard white level for each color temperature. Symptom of Misadjustment : White becomes bluish or reddish. Test Point: TP50 (CRT C.B.A) Adjustment: FOCUS CONTROL (Flyback Transformer), SCREEN CONTROL (Flyback Transformer), SUB BRIGHT (EVR), G DRIVE (EVR), B DRIVE (EVR), R CUT -OFF (EVR),...
  • Page 71 Input: Video Input Jack, Monoscope Pattern Signal, White Pattern Signal Mode: STOP Equipment: NTSC Video Pattern Generator, White Pattern Generator, Oscilloscope 1. Supply a Monoscope Pattern Signal to the Video Input Jack. 2. Connect the Oscilloscope to TP50 on the CRT C.B.A. (Use TP47 for GND.) 3.
  • Page 72 step 8 from the following control functions (B CUT -OFF, G CUT - OFF, or R CUT -OFF) and adjust so that the horizontal line becomes white. For example, if the horizontal line appeared red in step 8, select and adjust the B CUT -OFF and G CUT -OFF. 10.
  • Page 73 Input: ---------- Mode: STOP 1. Do not input any signal to the unit. 2. Set INPUT SELECT item to LINE in SET UP TV menu to display black screen. 3. Select SUB BRIGHT in EVR adjustment mode, and adjust so that the black screen starts to turn grey (lighting only).
  • Page 75 8. SCHEMATIC DIAGRAMS 8.1. SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES 8.2. MAIN I (SYSTEM CONTROL/SERVO/OPERATION/CYLINDER DRIVE) SCHEMATIC DIAGRAM 8.3. MAIN II (SIGNAL PROCESS/OSD/AUDIO) SCHEMATIC DIAGRAM 8.4. MAIN III SCHEMATIC DIAGRAM 8.5. MAIN IV (AUDIO AMP) SCHEMATIC DIAGRAM...
  • Page 76 8.6. MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM 8.7. MAIN VI/ TV POWER SCHEMATIC DIAGRAM 8.8. MAIN VII (DEMODULATOR) SCHEMATIC DIAGRAM 8.9. MAIN VIII SCHEMATIC DIAGRAM 8.10. AUDIO SCHEMATIC DIAGRAM (D, E) 8.11. TV PROCESS SCHEMATIC DIAGRAM 8.12. VERTICAL SCHEMATIC DIAGRAM 8.13.
  • Page 77 10.3. AUDIO SIGNAL PATH BLOCK DIAGRAM 10.4. TV STEREO SIGNAL PATH BLOCK DIAGRAM 10.5. Hi-Fi AUDIO SIGNAL PATH BLOCK DIAGRAM 10.6. SYSTEM CONTROL BLOCK DIAGRAM 10.7. SERVO BLOCK DIAGRAM 10.8. TV/YC PROCESS BLOCK DIAGRAM 11. EXPLODED VIEWS 11.1. MECHANISM (TOP) SECTION...
  • Page 78 11.2. MECHANISM (BOTTOM) SECTION...
  • Page 79 11.3. CASSETTE UP COMPARTMENT SECTION...
  • Page 80 11.4. CHASSIS FRAME SECTION (1)
  • Page 81 11.5. CHASSIS FRAME SECTION (2)
  • Page 82 11.6. PACKING PARTS AND ACCESSORIES SECTION...
  • Page 83 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:...
  • Page 84 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. 2. 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.
  • Page 85 5. Main Cam Push Nut (Ref. No. 414) is not reusable. If removed, install a new one. 6. PVQ-2510 replacement note: There are 2 types of the model number indicated on the Name Plate which is located on the Rear Cover. <Model Number Indication>...
  • Page 86 All capacitors are in F, P= F,±10%. All coils are in H, M= 1,000 H,±10%. 4. Abbreviation RTL: Retention Time Limited This indicates that the retention time is limited for this item. After the discontinuation of this item in production, it will no longer be available.
  • Page 87 10. Since the FM TRANSMITTER C.B.A. (Ref. No. E139) has already been pre-adjusted at the factory, do not try to adjust the FM TRANSMITTER C.B.A. The FM TRANSMITTER C.B.A. replacement part is available as a completeassembly unit only. 11. EEPROM IC (IC6004), TV/VCR Main C.B.A.
  • Page 88 Ref. No. Part No. Part Name& Description Remarks LSMB0221 CASSETTE DOOR SPRING 4 MKA VXPS0389 CENTER CLUTCH UNIT VMBS1151 CHANGING GEAR SPRING LSDG0114 CHANGING GEAR VXLS1091 IDLER ARM UNIT VXPS0391 CAPSTAN ROTOR UNIT LSMA0387 STOPPER ANGLE LSMM0002 MAIN ROD LXQVB01250 COLOR PICTURE TUBE UNIT 4 MKA VXLS1099...
  • Page 89 Ref. No. Part No. Part Name& Description Remarks 5 MKA VKFS2235 ( A ) For PVQ-2510A*See REPLACEMENT NOTES VKFS2235 ( B,C,D,E ) 5 MKA LPE64005A BAG,POLYETHYLENE 6 MKA PACKING CASE,PAPER LSPG0736 ( A ) 6 MKA For PVQ-2510*See REPLACEMENT NOTES LSPG0904 ( A ) 6 MKA...
  • Page 90 Ref. No. Part No. Part Name& Description Remarks VHDS0475 SCREW,STEEL VHDS0496 SCREW W/WASHER,STEEL VHDS0498 SCREW W/WASHER,STEEL VHNS0070 MAIN CAM PUSH NUT,STEEL XWGV2D5G WASHER,NYLON XYC26+SF6J SCREW W/WASHER,STEEL XTV26+6FFZJ TAPPING SCREW,STEEL XTV3+8JR TAPPING SCREW,STEEL XTV4+12A TAPPING SCREW,STEEL LHT60001Y SCREW W/WASHER,STEEL 4 MKA XTV4+16A TAPPING SCREW,STEEL 4 MKA...
  • Page 91 Ref. No. Part No. Part Name& Description Remarks VEPS3083A TV/VCR MAIN C.B.A. E.S.D. RTL ( A ) VEPS3083B TV/VCR MAIN C.B.A. E.S.D. RTL ( B ) VEPS3083E TV/VCR MAIN C.B.A. E.S.D. ( C ) VEPS3083C TV/VCR MAIN C.B.A. E.S.D. RTL ( D,E ) VEPS4034A AUDIO C.B.A.
  • Page 92 Ref. No. Part No. Part Name& Description Remarks IC501 TLP621GR IC, LINEAR OVER CURRENT DETECTOR IC1001 0N3131-R.KT IC, LINEAR ERROR V. DET IC2601 AN3808K IC, LINEAR CYLINDER MOTOR DRIVE IC3001 AN3479FBP-A IC, LINEAR VIDEO/AUDIO PROCESS IC3201 MN3885S IC, CCD 1H DELAY E.S.D.
  • Page 93 Ref. No. Part No. Part Name& Description Remarks Q501 2SC2482KT Q551 2SD2539LBK Q571 2SC2785(TH) OR 2SC2785(TJ) OR 2SC945A(TQ) Q581 2SA1321TPE6 OR 2SA1767(Q) OR 2SB1221(Q) Q801 2SC2785(TH) OR 2SC2785(TJ) OR 2SC945A(TQ) Q1001 2SC4130LF608 OR 2SC4559LP.KT Q1002 2SD2259 Q1003 2SC4081T106R CHIP OR 2SD1819A(R,S) CHIP Q1004 2SA1037K146R CHIP...
  • Page 94 Ref. No. Part No. Part Name& Description Remarks OR 2SA733(TQ) ( D,E ) Q1058 2SC2412K1 CHIP OR 2SD601(R,S) CHIP ( D,E ) Q3001 2SA1037K146R CHIP OR 2SB709A CHIP Q3002 2SC2412K1 CHIP OR 2SD601A CHIP Q3310 2SC2412K1 CHIP OR 2SD601A CHIP Q3311 2SA1037K146R CHIP...
  • Page 95 Ref. No. Part No. Part Name& Description Remarks Q6303 2SC2412K1 CHIP OR 2SD601A CHIP Q7001 2SA1037K146R CHIP OR 2SB709A CHIP DIODES Ref. No. Part No. Part Name& Description Remarks D503 ERB43-04V OR ES1V D505 MA165 OR 1SS119 OR 1SS133T D553 ERB43-04V OR ES1V D554...
  • Page 96 Ref. No. Part No. Part Name& Description Remarks D1052 MA165 OR 1SS119 OR 1SS133T D1053 MA165 OR 1SS119 OR 1SS133T D1056 ERA15-01V3 OR ERA15-01V5 D1057 MA4300-H ZENER 30V OR MA4300-M ZENER 30V D1058 MA4056-M ZENER 5.6V ( D,E ) D4171 MA165 OR 1SS119 OR 1SS133T...
  • Page 97 Ref. No. Part No. Part Name& Description Remarks D6304 MA4051N-H ZENER 5.1V OR MA4051N-TAKT ZENER 5.1V OR MA4056-M ZENER 5.6V RESISTORS Ref. No. Part No. Part Name& Description Remarks R501 ERDS2TJ681 R502 ERDS2TJ332 3.3K R505 ERDS2TJ561 R511 ERG3FJ272H METAL OXIDE 3W 2.7K R513 ERG12SJ560P METAL OXIDE 1/2W 56...
  • Page 98 Ref. No. Part No. Part Name& Description Remarks OR VRESS4FJ100E 10 R1014 ERJ6GEYJ221V MGFCHIP 1/10W 220 R1015 ERJ6GEYJ221V MGF CHIP 1/10W 220 R1016 ERJ8GEYJ562V MGF CHIP 1/8W 5.6K R1017 ERJ6GEYJ103V MGF CHIP 1/10W 10K R1018 ERJ6GEYJ183V MGF CHIP 1/10W 18K R1019 ERJ6GEYJ392V MGF CHIP 1/10W 3.9K...
  • Page 99 Ref. No. Part No. Part Name& Description Remarks R3045 ERJ6GEYG222V MGF CHIP+-2% 1/10W 2.2K ( A ) R3046 ERJ6GEYG682V MGF CHIP+-2% 1/10W 6.8K ( A ) R3047 ERJ6GEYJ101V MGF CHIP 1/10W 100 ( A,B,C ) R3077 ERJ6GEYJ101V MGF CHIP 1/10W 100 R3081 ERJ6GEYJ103V MGF CHIP 1/10W 10K...
  • Page 100 Ref. No. Part No. Part Name& Description Remarks R4001 ERJ6GEYJ103V MGF CHIP 1/10W 10K R4002 ERJ6GEYJ334V MGF CHIP 1/10W 330K R4003 ERJ6GEYJ221V MGF CHIP 1/10W 220 R4004 ERJ6GEYJ333V MGF CHIP 1/10W 33K R4005 ERJ6GEYJ225V MGF CHIP 1/10W 2.2M R4006 ERJ6GEYJ681V MGF CHIP 1/10W 680 R4007 ERJ6GEYJ821V...
  • Page 101 Ref. No. Part No. Part Name& Description Remarks R4591 ERDS2TJ681 R4592 ERDS2TJ681 R4593 ERDS2TJ681 R4594 ERDS2TJ681 R4701 ERJ6GEYJ561V MGF CHIP 1/10W 560 R4702 ERJ6GEYJ561V MGF CHIP 1/10W 560 ( D,E ) R4703 ERJ6GEYJ104V MGF CHIP 1/10W 100K ( D,E ) R4704 ERJ6GEYJ104V MGF CHIP 1/10W 100K...
  • Page 102 Ref. No. Part No. Part Name& Description Remarks R6054 ERDS2TJ221 R6055 ERDS2TJ221 R6056 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6057 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6058 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6059 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6060 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6061 ERJ6GEYJ152V MGF CHIP 1/10W 1.5K...
  • Page 103 Ref. No. Part No. Part Name& Description Remarks R6130 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6150 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6151 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6152 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6159 ERJ6GEYJ563V MGF CHIP 1/10W 56K R6160 ERJ6GEYJ103V MGF CHIP 1/10W 10K ( A ) R6161...
  • Page 104 Ref. No. Part No. Part Name& Description Remarks R6314 ERDS2TJ560 R6315 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K R6316 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K R6317 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K R7001 ERJ6GEYJ102V MGF CHIP 1/10W 1K R7002 ERJ6GEYJ102V MGF CHIP 1/10W 1K R7003 ERJ6GEYJ102V MGF CHIP 1/10W 1K...
  • Page 105 Ref. No. Part No. Part Name& Description Remarks OR VCKSU3D103MY CERAMIC+-20% 125V 0.01 C1002 ECKATS332ME8 CERAMIC+-20% 250V 3300P OR ECKDNB332ME8 CERAMIC+-20% 125V 3300P OR ECKETS332ME8 CERAMIC+-20% 250V 3300P OR VCKSEKD332MY CERAMIC+-20% 125V 3300P OR VCKSEVD332MY CERAMIC+-20% 125V 3300P OR VCKST3G332MX CERAMIC+-20% 125V 3300P OR VCKSU3D332MX CERAMIC+-20% 125V 3300P C1003 VCKSFKK102MX...
  • Page 106 Ref. No. Part No. Part Name& Description Remarks C3002 ECUV1H020CCN C CHIP+-0.25P 50V 2P ( D,E ) C3003 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3004 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3006 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3007 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3008 ECUV1H181JCN C CHIP+-5% 50V 180P...
  • Page 107 Ref. No. Part No. Part Name& Description Remarks C3301 ECUV1H220JCN C CHIP+-5% 50V 22P C3302 ECUV1H180JCN C CHIP+-5% 50V 18P C3303 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3304 ECEA0JKA221 ELECTROLYTIC 6.3V 220 C3308 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3309 ECEA1HKS010 ELECTROLYTIC 50V 1 C3310 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01...
  • Page 108 Ref. No. Part No. Part Name& Description Remarks C4521 ECA1EM102B ELECTROLYTIC 25V 1000 C4524 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C4525 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 ( D,E ) C4701 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 ( D,E ) C4702 ECEA1HKA010 ELECTROLYTIC 50V 1 ( D,E ) C4703 ECEA1HKA010...
  • Page 109 Ref. No. Part No. Part Name& Description Remarks C7002 ECUV1H102KBN C CHIP 50V 1000P C7006 ECA0JM102B ELECTROLYTIC 6.3V 1000 C7007 ECUV1H102KBN C CHIP 50V 1000P C7008 ECUV1H103ZFN CCHIP+80%-20% 50V 0.01 C7010 ECEA1CKA100 ELECTROLYTIC 16V 10 FILTERS Ref. No. Part No. Part Name&...
  • Page 110 Ref. No. Part No. Part Name& Description Remarks X3001 VSXS0195 ( D,E ) X3301 VSXS0238 X6001 VSXS0784 PIN HEADERS Ref. No. Part No. Part Name& Description Remarks P552 VJSS0898 4P WIRE TRAP P803 VEKS5731 CONNECTOR ASS'Y P805 VEKS5730 CONNECTOR ASS'Y P1001 VJPS0303 CONNECTOR 2P...
  • Page 111 Ref. No. Part No. Part Name& Description Remarks F801 XBA1F40NU100 FUSE 125V 4A F1001 VSFS0003A16 FUSE 125V 1.6A OR VSFS0028A16 FUSE 125V 1.6A OR XBA1C16NU100 FUSE 125V 1.6A PR1001 ICP-N38-TP1 IC PROTECTOR 1.5A OR UNH000600A IC PROTECTOR 1.5A PR1003 ICP-F25-1 IC PROTECTOR 1.0A OR UN11010 IC PROTECTOR 1.0A...
  • Page 112 Ref. No. Part No. Part Name& Description Remarks VEPS4034A AUDIO C.B.A. ( D,E ) E134 VEPS3084A TV PROCESS C.B.A. ( A,B,C ) VEPS3084B TV PROCESS C.B.A. ( D,E ) E135 LRP63019A VERTICAL C.B.A. MISCELLANEOUS Ref. No. Part No. Part Name& Description Remarks ENG36702G TUNER, UHF/VHF NR...
  • Page 113 Ref. No. Part No. Part Name& Description Remarks Q9001 2SC2412K1 CHIP OR 2SD601A CHIP Q9002 2SC2412K1 CHIP OR 2SD601A CHIP DIODES Ref. No. Part No. Part Name& Description Remarks D4281 MA111 CHIP D4282 MA111 CHIP D4283 MA111 CHIP D4284 MA111 CHIP D4285 MA4051-M...
  • Page 114 Ref. No. Part No. Part Name& Description Remarks R4282 ERJ6GEYJ122V MGF CHIP 1/10W 1.2K R4283 ERJ6GEYJ332V MGF CHIP 1/10W 3.3K R4284 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4285 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4286 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4287 ERJ6GEYJ561V MGF CHIP 1/10W 560 R4288 ERJ6GEYJ393V MGF CHIP 1/10W 39K R4289...
  • Page 115 Ref. No. Part No. Part Name& Description Remarks C4201 ECEA1CKA100 ELECTROLYTIC 16V 10 C4202 ECEA1HKA010 ELECTROLYTIC 50V 1 C4203 ECEA1HKA010 ELECTROLYTIC 50V 1 C4204 ECEA1HKA010 ELECTROLYTIC 50V 1 C4205 ECEA1HKA010 ELECTROLYTIC 50V 1 C4206 ECEA1HKA010 ELECTROLYTIC 50V 1 C4207 ECEA1HKA010 ELECTROLYTIC 50V 1 C4208 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1...
  • Page 116 Ref. No. Part No. Part Name& Description Remarks C9012 ECEA1CKA100 ELECTROLYTIC 16V 10 C9013 ECEA1CKA100 ELECTROLYTIC 16V 10 C9014 ECEA1EKN4R7 ELECTROLYTIC 25V 4.7 C9015 ECEA1HKA3R3 ELECTROLYTIC 50V 3.3 C9016 ECEA1EKN4R7 ELECTROLYTIC 25V 4.7 C9017 ECUV1E473KBN C CHIP 25V 0.047 C9018 ECUV1H272KBN C CHIP 50V 2700P C9019 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01...
  • Page 117 Ref. No. Part No. Part Name& Description Remarks IC5301 AN5367FB IC, LINEAR Y/C SIGNAL PROCESS IC5651 TC90A45F-ELP IC, LOGIC Y/C SEPARATION E.S.D. ( D,E ) TRANSISTORS Ref. No. Part No. Part Name& Description Remarks Q5211 2SC2412K1 CHIP OR 2SD601A CHIP ( D,E ) Q5212 2SA1037K146R...
  • Page 118 Ref. No. Part No. Part Name& Description Remarks D5304 MA165 OR 1SS119 OR 1SS133T D5501 MA4062-L ZENER 6.2V RESISTORS Ref. No. Part No. Part Name& Description Remarks R5244 ERJ6GEYJ101V MGF CHIP 1/10W 100 ( D,E ) R5245 ERJ6GEYJ561V MGF CHIP 1/10W 560 ( D,E ) R5246 ERJ6GEYJ391V MGF CHIP 1/10W 390...
  • Page 119 Ref. No. Part No. Part Name& Description Remarks R5316 ERJ6GEYJ272V MGF CHIP 1/10W 2.7K R5317 ERJ6GEY0R00V MGF CHIP 1/10W 0 R5318 ERJ6GEYJ272V MGF CHIP 1/10W 2.7K R5322 ERJ6GEY0R00V MGF CHIP 1/10W 0 R5324 ERJ6GEYJ101V MGF CHIP 1/10W 100 R5325 ERJ6GEYJ101V MGF CHIP 1/10W 100 R5326 ERJ6GEYJ331V MGF CHIP 1/10W 330 R5327...
  • Page 120 Ref. No. Part No. Part Name& Description Remarks R5664 ERJ6GEYJ102V MGF CHIP 1/10W 1K ( D,E ) R5665 ERJ6GEYJ102V MGF CHIP 1/10W 1K ( D,E ) R5666 ERJ6GEYJ561V MGF CHIP 1/10W 560 ( D,E ) R5668 ERJ6GEYJ102V MGF CHIP 1/10W 1K ( D,E ) R5670 ERJ6GEYJ102V MGF CHIP 1/10W 1K...
  • Page 121 Ref. No. Part No. Part Name& Description Remarks C5603 ECUV1H150JCN C CHIP+-5% 50V 15P C5604 ECEA1HKA010 ELECTROLYTIC 50V 1 C5605 ECUV1E153KBN C CHIP 25V 0.015 C5652 ECUV1H100CCN C CHIP+-0.25P 50V 10P ( D,E ) C5653 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 ( D,E ) C5654 ECEA1HKA010...
  • Page 122 Ref. No. Part No. Part Name& Description Remarks ( D,E ) C5680 ECUV1H270JCN C CHIP+-5% 50V 27P ( D,E ) C5902 ECEA1CKA470 ELECTROLYTIC 16V 47 C5903 ECEA1CKA470 ELECTROLYTIC 16V 47 C5904 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C5905 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C5906 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C5932...
  • Page 123 Ref. No. Part No. Part Name& Description Remarks P5301 VJSS0899 CONNECTOR 4P P5302 VJHS0296 CONNECTOR 6P P5303 VJHS0292 CONNECTOR 12P P5305 VJHS0292 CONNECTOR 12P P5306 VJHS0296 CONNECTOR 6P P8001 VJPS0255 CONNECTOR 5P MISCELLANEOUS Ref. No. Part No. Part Name& Description Remarks VMAS1912 P.C.B.
  • Page 124 Ref. No. Part No. Part Name& Description Remarks D401 ERB12-01 OR ERB12-01RKV1 OR ERB12-01V D502 MA165 OR 1SS119 OR 1SS133T D504 MA4047-H ZENER 4.7V OR MA4047-M ZENER 4.7V OR RD4.7ESAB ZENER 4.7V OR RD4.7ESAB2 ZENER 4.7V OR 04AZ4.7ZTPA7 ZENER 4.7V D506 MA165 OR 1SS119...
  • Page 125 Ref. No. Part No. Part Name& Description Remarks R477 ERDS2TJ102 R478 ERDS2TJ332 3.3K R480 ERDS2TJ391 R481 ERDS2TJ222 2.2K R482 ERDS2TJ150 R503 ER0S2THF1052 +-1% 10.5K OR ER0S2TKF1052 +-1% 10.5K OR VRESR4TF1052 +-1% 10.5K R509 ERDS2TJ101 R510 ERDS2TJ472 4.7K R515 ERJ6GEYJ563V MGF CHIP 1/10W 56K R519 ERDS2TJ123 R520...
  • Page 126 12.3.5. TV POWER C.B.A. INTEGRATED CIRCUITS Ref. No. Part No. Part Name& Description Remarks IC801 STR30130 IC, LINEAR+130V REGULATOR RESISTORS Ref. No. Part No. Part Name& Description Remarks R801 ERF5ZKR82 W FLMPRF+-10% 5W 0.82 R802 ERDS1FJ103P 1/2W 10K OR ERDS1FPJ103V 1/2W 10K R803 ERF10ZK8R2S W FIMPRF+-10% 10W 8.2...
  • Page 127 Ref. No. Part No. Part Name& Description Remarks R2501 ERJ8GEYJ1R0Z MGF CHIP 1/8W 1 R2502 ERJ8GEYJ1R0Z MGF CHIP 1/8W 1 R2505 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K CAPACITORS Ref. No. Part No. Part Name& Description Remarks C2504 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C2506 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C2507...
  • Page 128 Ref. No. Part No. Part Name& Description Remarks C3504 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3505 ECEA1CKA470 ELECTROLYTIC 16V 47 C3506 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3508 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3511 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3512 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3513 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3528...
  • Page 129 Ref. No. Part No. Part Name& Description Remarks C3504 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3505 ECEA1CKA470 ELECTROLYTIC 16V 47 C3506 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3507 ECUV1H102KBN C CHIP 50V 1000P C3508 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3511 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3512 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3513...
  • Page 130 CAPACITORS Ref. No. Part No. Part Name& Description Remarks C3504 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3505 ECEA1CKA470 ELECTROLYTIC 16V 47 C3506 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3507 ECUV1H102KBN C CHIP 50V 1000P C3508 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3511 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3512 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3513...
  • Page 131 Ref. No. Part No. Part Name& Description Remarks Q351 2SC3063 OR 2SC3271F(N) OR 2SC3619 Q352 2SC3063 OR 2SC3271F(N) OR 2SC3619 Q353 2SC3063 OR 2SC3271F(N) OR 2SC3619 RESISTORS Ref. No. Part No. Part Name& Description Remarks R351 ERG2ANJ153H METAL OXIDE 2W 15K R352 ERG2ANJ153H METAL OXIDE 2W 15K...
  • Page 132 Ref. No. Part No. Part Name& Description Remarks VEPS3083A TV/VCR MAIN C.B.A. VEPS3083B TV/VCR MAIN C.B.A. VEPS3083E TV/VCR MAIN C.B.A. VEPS3083C TV/VCR MAIN C.B.A. VEPS4034A AUDIO C.B.A. VEPS5034Z HEAD AMP C.B.A. VEPS5033Z HEAD AMP C.B.A. VEPS5035Z Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. LRP63017A TV POWER C.B.A.
  • Page 133 TV/VCR MAIN C.B.A. T1001 F1001 L803 L1001 D1001 1.6A/125V F801 4A/125V TP1002 P803 P1001 D1005 C1011 LINE LINE FULL-WAVE AC CORD UNSW +33V RECTIFIER SMOOTHING P803 P1001 FILTER FILTER RECRIFIER D1056 UNSW +14V(CAP) TP1003 D1006 C1012, C1013 PR1003 UNSW +14V(LED) RECTIFIER SMOOTHING PR1004...
  • Page 134 REC VIDEO SIGNAL PB VIDEO SIGNAL HEAD AMP C.B.A. (FOR 4HEAD MODEL) TV/VCR MAIN C.B.A. IC3501 (HEAD AMP) UHF/VHF TUNER/TV DEMODULATOR UNIT 1 TP3501 J6003 (FROM IC6001(24)) VIDEO HEAD SW PULSE (WITH 2 HEAD) BUFFER Q7001 RF OUT IC3201 (FROM IC6001(29)) LP/SLP ROTARY SW (WITH 4 HEAD)
  • Page 135 TV/VCR MAIN C.B.A. REC AUDIO SIGNAL PB AUDIO SIGNAL (WITH PICTURE IN PICTURE) NOT USED UHF/VHF TUNER/TV DEMODULATOR UNIT 2 P4205 AUDIO TUNER 2 AUDIO RF IN P4204 TUNER 1 AUDIO (WITH TV STEREO) UHF/VHF TUNER/TV DEMODULATOR UNIT 1 RF OUT AUDIO J4001 (WITH...
  • Page 136 REC AUDIO SIGNAL AUDIO C.B.A. (WITHOUT IC4301 (INPUT SELECT) IC4302 (OP AMP) (WITH PICTURE IN PICTURE) IC9001 (MTS/SAP SIGNAL PROCESS) TP9002 TP9001 PICTURE IN PICTURE) R9003 TP9003 NOT USED J9001 L-CH TUNER1 SEPARATION FROM AUDIO P4203 SIGNAL PATH TUNER 1 AUDIO TUNER2 MTS/SAP SIGNAL PROCESS (TO IC4303 (5))
  • Page 137 REC AUDIO SIGNAL PB AUDIO SIGNAL AUDIO C.B.A. TV/VCR MAIN C.B.A. Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. IC4401 (Hi-Fi AUDIO HEAD AMP) IC4201 (Hi-Fi AUDIO PROCESS) AGC DET TP4205 (FROM IC9001 (22)) TUNER (R-CH) TUNER AUDIO R-CH LINE1 P4201 P3001 P3501 R-CH Hi-Fi (FROM IC9001 (23)) AUDIO...
  • Page 138 CAPSTAN MOTOR DRIVE C.B.A. TV/VCR MAIN C.B.A. IC6001 (SYSTEM CONTROL MICROCONTROLLER) IC2501 (LOADING MOTOR DRIVE) LOADING MOTOR SW6002 (MODE SELECT SWITCH) P2502 P6201 FORWARD(H) PIN NO. OF IC6001 LOADING MOTOR P2502 P6201 LOADING TP6023 MODE (39) (38) (37) REVERSE(H) MOTOR MODE SW POSITION C FF/REW P2503...
  • Page 139 AUDIO CONTROL HEAD UNIT HEAD AMP C.B.A. TV/VCR MAIN C.B.A. IC6001 (SERVO MICROCONTROLLER) TP6003 P4092 P4091 P2601 P6202 (FROM IC3001(40)) CONTROL REC CTL ENVELOPE ENVELOPE VOLTAGE HEAD P4092 P4091 P2601 P6202 DETECTOR PB-ON POSITIVE PB CTL SLICER CAPSTAN STATOR C.B.A. NEGATIVE PB TP6207 CTL SLICER...
  • Page 140 VIDEO SIGNAL TVPROCESS C.B.A. CRT C.B.A. X5601 3.58MHz OSC TP47 IC5301 (LUMINANCE/CHROMINANCE PROCESS) 3.58MHz RGB AMP TO/FROM Q351 CHROMINANCE P5301 P351 CHROMINANCE VIDEO SIGNAL PATH BLUE AMP SIGNAL PROCESS BLOCK DIAGRAM Q352 CHARACTER P5301 P351 MATRIX GREEN AMP MIX/ Q353 BLANKING P5301 P351...
  • Page 141 TV/VCR MAIN C.B.A. VEPS3083A (A) / VEPS3083B (B, C) / VEPS3083C (D, E) JK4701 INFRARED ON TIMER PROG TIMER JK4591 SW6001 RECEIVER Q6303 Q6302 VIDEO IN (L) AUDIO IN (R) Q6301 D6303 D6302 D6301 TP4001 UNIT SAFETY D4524 OPERATION CIRCUIT COMPARISON CHART TAB SW D4523...
  • Page 142 AUDIO C.B.A. VEPS4034A (D, E) COMPARISON CHART OF MODELS & MARKS NOTE: NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. PVQ-2510 REFER TO BEGINNING OF SCHEMATIC SECTION. FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
  • Page 143 TV PROCESS C.B.A. VEPS3084A (A, B, C) / VEPS3084B (D, E) COMPARISON CHART OF MODELS & MARKS NOTE: NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. PVQ-2510 REFER TO BEGINNING OF SCHEMATIC SECTION. FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, PV-C2540 PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
  • Page 144 VERTICAL C.B.A. LRP63019A TV POWER C.B.A. LRP63017A NOTE: IMPORTANT SAFETY NOTICE: CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. NOTE: COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 145 HEAD AMP C.B.A. VEPS5034Z (A) Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. VEPS5035Z (D, E) AUDIO CONTROL HEAD P.C.B. NOTE: NOTE: CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT.
  • Page 146 Location of Controls Remote Control Buttons Front View of the unit and Indicators on the Front Panel Light Tower Illuminated Remote Control Model PV-C2540 unit is shown here. LIGHT button: REWIND/SEARCH Cassette Compartment When the LIGHT button is pressed, the buttons which can be activated in the selected mode will light and the selected mode ACTION button (COMBO or DSS CABLE) will flash for 5 seconds.
  • Page 147 ® One Time Setup (continued) Timer Programming using VCR Plus+ System VCR Plus+ System is... Set TIME ZONE ADJUST. Case 1 Process of Recording a feature that allows you to set most items of a Display MAIN MENU. Timer Recording by simply entering a special Connection Setup Programming...
  • Page 148 ® Timer Programming using VCR Plus+ System (continued) TV Timer Features Process of Recording ON-TIMER with Alarm VCR Plus+ System Programming Check list before you begin. Connection Setup Programming The clock is set to correct time. This unit can be set to automatically power on in one of 3 modes (TV, Display PROGRAM screen.
  • Page 149 Special VCR Features (continued) Time Stamp Feature Manual Caption Check list before you begin. The clock is set to correct time. This unit writes program data (see example below) for about the first 10 seconds of every recording. Do “Preset Caption” steps 1~3 (previous The record tab is in place.
  • Page 150 FM Radio (PV-C2540/ PV-C2540-K/ PV-C2580/ PV-C2580-K) Select FM ANTENNA. SET UP TV Model PV-C2540 unit is shown here. LOCK 1) Press FM Radio is ... CAPT I ON FM Radio Setup select. This unit has an FM radio with built-in V I DEO ADJUST antenna, 9 station preset, and a band FM ANTENNA...
  • Page 151 V-Chip Control Feature (continued) Process of V-Chip Control Feature Process of V-Chip Control Feature Setup US MOVIES Ratings Setup US TV PROGRAMS Ratings Enter Code Setup Blocking Enter Code Setup Blocking If LOCK menu is not displayed, do If LOCK menu is not displayed, do “Enter Secret Code”...
  • Page 152 1. Important safety notice 3. Parts enclosed in dashed lines marked "Z" are not used in any models included in this service manual. Components identified by the sign have special Example: characteristics important for safety. When replacing any C3010 of these components. Use only the specified parts. 0.01 R3002 2.
  • Page 153 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used SUB SYSTEM CONTROL IC6501 MICROCONTROLLER R6541 R6502 AUDIO 1 DEFEAT(H) AUDIO 1 DEFEAT(H) R6503 R6540...
  • Page 154 NOTE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK IC9001 PVQ-2510 CXA2064M PV-C2540 MTS/SAP AUDIO PROCESS PV-C2540-K R9008 C9001 C9018 R9009 R9001 PV-C2580 4.7/25V 2700P 3300 SEPARATION(H) PV-C2580-K C9017...
  • Page 155 IC9001 MTS/SAP AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, CXA2064M IC4201 Hi-Fi AUDIO PROCESS IC-BLOCK DIAGRAM, AN3962FB-V REC AUDIO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL LINE VARIABLE MATRIX MODE DISPLAY TUNER DE-EMPH. (R-CH) NOISE REDUCTION REC LPF DET. /COMPRESSOR /EXPANDER SWITCHING NOISE PB LPF AUDIO DE-EMPH.
  • Page 156 NOTE: IMPORTANT SAFETY NOTICE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, COMPONENTS IDENTIFIED BY THE SIGN HAVE REFER TO BEGINNING OF SCHEMATIC SECTION. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. MODEL MARK WHEN REPLACING ANY OF THESE COMPONENTS, PVQ-2510 USE ONLY THE SPECIFIED PARTS.
  • Page 157 IC5301 LUMINANCE/CHROMINANCE PROCESS IC-DETAIL BLOCK DIAGRAM, AN5367FB REC VIDEO SIGNAL PB VIDEO SIGNAL S P O T K I L L E R B L A C K L E V E L D E T E C T O R D E T E C T O R A C C A C C...
  • Page 158 NOTE: IMPORTANT SAFETY NOTICE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, COMPONENTS IDENTIFIED BY THE SIGN HAVE REFER TO BEGINNING OF SCHEMATIC SECTION. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. MODEL MARK WHEN REPLACING ANY OF THESE COMPONENTS, PVQ-2510 USE ONLY THE SPECIFIED PARTS.
  • Page 159 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used AUDIO CONTROL HEAD P.C.B. REC AUDIO SIGNAL PB AUDIO SIGNAL REC VIDEO SIGNAL PB VIDEO SIGNAL AUDIO HEAD...
  • Page 160 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used AUDIO CONTROL HEAD P.C.B. REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL AUDIO HEAD...
  • Page 161 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used AUDIO CONTROL HEAD P.C.B. PB AUDIO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL REC VIDEO SIGNAL AUDIO HEAD...
  • Page 162 COMPARISON CHART OF MODELS & MARKS IMPORTANT SAFETY NOTICE: NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, COMPONENTS IDENTIFIED BY THE SIGN HAVE PVQ-2510 SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. REFER TO BEGINNING OF SCHEMATIC SECTION. PV-C2540 WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS.
  • Page 163 NOTE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used CAPSTAN SERVO CYLINDER SERVO IC2601 (CYLINDER MOTOR DRIVE) AN3808K CYLINDER MOTOR MAIN COIL DRIVE BACK ELECTROMOTIVE FORCE DETECT CHARGE/DISCHARGE CTL SW6310...
  • Page 164 COMPARISON CHART OF MODELS & MARKS NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PVQ-2510 REFER TO BEGINNING OF SCHEMATIC SECTION. PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used NOTE: WHEN INSTALLING THE IC2501(AN3845SC) OR CAPSTAN STATOR C.B.A., BE SURE TO APPLY SILICON GREASE(VFK1301).
  • Page 165 COMPARISON CHART OF MODELS & MARKS IMPORTANT SAFETY NOTICE: NOTE: MODEL MARK COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PVQ-2510 SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. REFER TO BEGINNING OF SCHEMATIC SECTION. PV-C2540 WHEN REPLACING ANY OF THESE COMPONENTS, PV-C2540-K USE ONLY THE SPECIFIED PARTS.
  • Page 166 NOTE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL CYLINDER SERVO PV-C2580-K Not Used JK4701...
  • Page 167 IC3301 8BIT MICROCONTROLLER IC-DETAIL BLOCK DIAGRAM, IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN3479FBP-A REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL LC8632165N41 VREG TV VOLUME LED DRIVER CONTROL TUNER I C BUS COMPOSITE LINE2 LINE1 OUTPUT BURST 3.58MHz CHROMA...
  • Page 168 NOTE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used H-PULSE TO MAIN VI V-PULSE I2C SERVICE(L) TO MAIN I SW +5V TO MAIN V PB VIDEO(H)/LINE VIDEO(L)
  • Page 169 COMPARISON CHART OF MODELS & MARKS MODEL MARK NOTE: PVQ-2510 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used IMPORTANT SAFETY NOTICE: REC AUDIO SIGNAL PB AUDIO SIGNAL COMPONENTS IDENTIFIED BY THE SIGN HAVE SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 170 COMPARISON CHART OF MODELS & MARKS NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: MODEL MARK REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PVQ-2510 ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 171 NOTE: COMPARISON CHART OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 TO VERTICAL C.B.A. PV-C2540-K P451/P452 PV-C2580 DISCHARGE PV-C2580-K TV POWER ON(H) Not Used BLANKING PULSE H-PULSE HIGH VOLTAGE PROTECTR V-PULSE...
  • Page 172 NOTE: COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K Not Used U7001 (TUNER 1) ENG36702G A ENG36701G B,C,D,E UHF/VHF TUNER/TV DEMODULATOR UNIT REC VIDEO SIGNAL REC AUDIO SIGNAL C7003...
  • Page 173 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MAIN C.B.A. (POWER SUPPLY/VIDEO/AUDIO SECTION) MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY PIN NO. PIN NO.
  • Page 174 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. MAIN C.B.A. (SYSTEM CONTROL/SERVO SECTION) CAPSTAN STATOR C.B.A. MODE PLAY STOP MODE PLAY STOP MODE PLAY STOP MODE PLAY STOP MODE PLAY STOP MODE PLAY STOP MODE PLAY STOP PIN NO.
  • Page 175 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. HEAD AMP C.B.A. HEAD AMP C.B.A. AUDIO C.B.A. (B,C) (D,E) (D,E) COMPARISON CHART MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY...
  • Page 176 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. TV PROCESS C.B.A. VERTICAL C.B.A. TV POWER C.B.A. CRT C.B.A. MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY...
  • Page 177 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. TV/VCR MAIN C.B.A. / TV PROCESS C.B.A. / VERTICAL C.B.A. COMPARISON CHART +240mVp-p +100.0mVp-p +1.20Vp-p +0.350Vp-p +1.000Vp-p +1.000Vp-p +1.000Vp-p OF MODELS & MARKS MODEL MARK PVQ-2510 PV-C2540 PV-C2540-K...
  • Page 178 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. CRT C.B.A. COMPARISON CHART OF MODELS & MARKS MODEL MARK +4.00Vp-p +2.500VDC +24.0Vp-p +115.0Vp-p +5.00Vp-p +8.00Vp-p +0.23Vp-p PVQ-2510 PV-C2540 PV-C2540-K PV-C2580 PV-C2580-K PIN 19 OF IC5301 POWER ON TP6209 REC/PB...
  • Page 179 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. AUDIO C.B.A. HEAD AMP C.B.A. HEAD AMP C.B.A. Hi-Fi AUDIO/VIDEO (D, E) (B, C) HEAD AMP C.B.A. (D, E) +4.80Vp-p +4.00Vp-p COMPARISON CHART +3.10Vp-p +290mVp-p +0.400Vp-p OF MODELS &...

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