Panasonic Quasar PVQ-1310 Service Manual
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Panasonic Quasar PVQ-1310 Service Manual

Combination vcr
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ORDER NO. MKE0001100C1
B3
Combination VCR
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W /
PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W
/ VV-2000 / PV-C2060
SPECIFICATIONS
1

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  • Page 1 ORDER NO. MKE0001100C1 Combination VCR PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060 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 Board Layout, 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 (Cold chassis ground) 15 V (Cold chassis ground) (Model: H, I, J, K, L) B+ Line Minimum Resistance 115 V (Cold chassis ground) 27 V (Cold chassis ground) 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.
  • Page 4 be between 1 M and 12 M . When the exposed metal does not have a return path to the chassis, the reading must be infinity. LEAKAGE CURRENT HOT CHECK 1. Plug the AC cord directly into the AC outlet. Do not use a isolation transformer for this check.
  • Page 5 30.0 kV (Model: H, I, J, K, L) without causing X-Radiation. NOTE : It is important to use an accurate periodically calibrated high voltage meter. 1. Reduce the brightness to minimum. 2. Set the SERVICE switch to SERVICE . 3. Measure the High Voltage. The meter reading should indicate 23.5 kV±1.5 kV (Model: A, B, C, D, E, F, G) or 28.5 kV±1.5 kV (Model: H, I, J, K, L).
  • Page 6 is applied, find the cause. Check R503, R5505, C5507, C513 and D503. 3. Carefully check above specified parts and related circuits and parts. When the circuit is repaired, try the horizontal oscillator disable circuit test again. CIRCUIT EXPLANATION HORIZONTAL OSCILLATOR DISABLE CIRCUIT The positive DC voltage, supplied from the D503 cathode for monitoring high voltage, is applied to the IC5301 Pin11 through R503 and R5504.
  • Page 7 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an antistatic solder removal device. Some solder removal devices not classified as "antistatic (ESD protected)" can generate electrical charge sufficient to damage ES devices. 5.
  • Page 8 The Simplified Fault finding data is stored in the Memory IC (IC6004). This data is cleared after it is displayed, and then the POWER button is pressed back on. 1. With power turned off, press FF and REW buttons on unit together for over 3 seconds.
  • 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. Use extreme care to prevent accidental shock when servicing. 5.1.2.1.1.
  • 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 For Selecting Control functions and setting Default value, refer to " HOW TO ENTER EVR ADJUSTMENT MODE" and "HOW TO ENTER EVR 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 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 cassette tape 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 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. B: Part to be removed or installed. C: Fig.
  • Page 24 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." Fig. D2 Fig. D3 Fig. D4...
  • Page 25 Fig. D5...
  • Page 26 6.1.2.1. Notes in chart 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 3. Installation of VCR Chassis Unit When installing 2 Screws (S-7), slide the Holder Unit of the Cassette Up Ass'y (Refer to "METHOD FOR LOADING/ UNLOADING OF MECHANISM" in SERVICE NOTES) to tighten screws. Then, slide it back to the EJECT Position. Make sure that Mechanism and Cassette Up Ass'y are in the EJECT Position.
  • Page 28 hole in the Mechanism Chassis and that 4 Connectors (P6201, P6202, P3001, and P4001) are aligned and seated securely. 5. Installation of Cassette Up Ass'y A. Confirm that the Locking Tab (L-2) under the Cassette Up Ass'y is in Hole on the Mechanism Chassis when installing the Cassette Up Ass'y.
  • Page 29 6.2.2. Inner Parts Location Fig. J1-1...
  • Page 30 6.2.3. EJECT Position Confirmation Fig. J1-2...
  • Page 31 6.2.4. Grounding Plate Unit, Full Erase Head, and Cylinder Unit Fig. J2-1...
  • Page 32 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 plate is just less than 1.0 mm measured from the center of the Cylinder shaft.
  • Page 33 6.2.5. Capstan Belt, Support Angle, Intermediate Gear B, and Main Cam Gear Fig. J3-1 6.2.5.1. Reassembly Notes...
  • Page 34 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 35 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 Support Angle in each mode.
  • Page 36 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 37 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 38 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 39 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 40 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 41 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 42 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 43 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, H) Fig.
  • Page 44 6.3. CASSETTE UP ASS'Y SECTION 6.3.1. Top Plate, Wiper Arm Unit, and Holder Unit Fig. K1-1...
  • Page 45 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 46 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 47 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 48 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 49 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 50 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 51 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 52 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 53 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 54 Symptom of Misadjustment: If the control signal is not properly picked up, Servo Operation cannot be achieved. A Blue screen will be seen in Playback. This confirmation is required when the Audio Control Head is replaced. 1. Play back a T120 cassette tape and check that the lower edge of the tape runs approximately 0.25 mm above the lower edge of the Audio Control Head.
  • Page 55 4. Confirm the height of the Audio Control Head is proper. If not, readjust Black Screws (A) and (B). 7.2.2.3.5. AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT Purpose: To adjust the Horizontal Position of the Audio Control Head. Symptom of Misadjustment: If the Horizontal Position of the Audio Control Head is not properly adjusted, a maximum envelope cannot be obtained at the Neutral Position of the Tracking Control Circuit.
  • Page 56 Note: Old type of H-Position Adjustment Driver (VFK0136) can be used for this adjustment. 7.3. ELECTRICAL ADJUSTMENT 7.3.1. TEST EQUIPMENT To do all of these electrical adjustments, the following equipment is required. 1. Dual-Trace Oscilloscope Voltage Range: 0.001 V to 50 V/Div. Frequency Range: DC to 50 MHz Probes: 10:1, 1:1 2.
  • Page 57 7.3.3. 115 V ADJUSTMENT Purpose: To set the optimum voltage. Symptom of Misadjustment: The picture is dark and unit does not operate correctly. Test Point: TP1203, TP804 (TV/VCR Main C.B.A.) Adjustment: R850 (TV/VCR Main C.B.A.) Specification: 115 VDC±0.2 VDC Input: Video Input Jack, Monoscope Pattern Signal Mode: STOP...
  • Page 58 7.3.4. STEREO/SAP SEPARATION ADJUSTMENT (MODEL: L) 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. Test Point: TP9001 (Audio C.B.A.) Adjustment: R9001, R9008 (Audio C.B.A.)
  • Page 59 3 kHz±5 Hz 14 % or 7 % Modulating 6. Adjust R9008 (SEP (H) ) on the Audio C.B.A. so that the signal level of TP9001 is minimum. Fig. E2 7.3.5. SEPARATION ADJUSTMENT (Model: L) Note: Be sure to perform this adjustment after STEREO/SAP SEPARATION ADJUSTMENT are completed.
  • Page 60 STEREO audio (TV) Equipment: Oscilloscope, MTS/SAP Signal Generator 1. Connect the RF OUTPUT of the MTS/SAP Signal Generator to the Antenna Input Terminal. 2. Connect the Oscilloscope to TP4202(R CH) on the Audio C.B.A. 3. Set to TV mode, and then set to STEREO audio. 4.
  • Page 61 STEREO audio (FM Radio) Equipment: Frequency Counter 1. Connect Pin 32 of P4204 on Audio C.B.A. to GND. Fig. E4-1 2. Connect TP9201 on Audio C.B.A. to GND through a resistor (3.3 k ). Then, connect Frequency Counter to TP9201. Fig.
  • Page 62 7.3.7.1. 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 7.3.7.2.
  • Page 63 7.3.7.2.1. How to adjust: 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.
  • Page 64 7.3.7.2.2. How to release from EVR Adjustment Mode: 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). 7.3.7.3.
  • Page 65 Purpose: 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 66 7.3.9. 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 P6001 (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 67 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 7.3.10. 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 68 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 69 For example, if the horizontal line appeared red in step 8, select 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.
  • Page 70 a note of the original value, adjust to the minimum (C0). 3. Connect the Oscilloscope to Pin 5 of P6001 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.
  • Page 71 Symptom of Misadjustment: The white screen will vary from area to area. Test Point: ---------- Adjustment: Pair of 4-Pole Convergence Magnet Rings, Pair of 6-Pole Convergence Magnet Rings, Pair of Purity Magnet Rings, Deflection Yoke (CRT Unit), G CUT -OFF (EVR) Specification: Refer to descriptions below.
  • Page 72 8. Select G CUT -OFF in EVR adjustment mode and adjust it to become to the minimum level. Turn the Pair of Purity Magnet Rings so that the distorted color areas are approximately across from each other. Slide the Deflection Yoke back slightly (without rotating it) until the distorted color areas disappear from the screen.
  • Page 73 7.3.13. STATIC CENTRAL CONVERGENCE ADJUSTMENT Purpose: To set the uniform convergence over the whole screen. Symptom of Misadjustment: The convergence on the screen will vary from the center portion to the surrounding edges. Test Point: ---------- Adjustment: Pair of 4-Pole Convergence Magnet Rings, Pair of 6-Pole Convergence Magnet Rings Specification: Refer to descriptions below.
  • Page 74 Purpose: To set the uniform convergence over the whole screen. Symptom Misadjustment: The convergence on the screen will vary at the sides of the CRT. Test Point: ---------- Adjustment: Deflection Yoke (CRT Unit) Specification: Refer to descriptions below. Input: Video Input Jack, Crosshatch Pattern Signal, White Pattern Signal Mode: STOP...
  • Page 75 4. Insert three wedges to maintain the correct Crosshatch Pattern Position. Fig. E11-3 (Confirmation of white) 1. Supply a White Pattern Signal to the Video Input Jack. 2. Confirm that the purity is still correct. 3. If the purity is not acceptable, readjust the purity. 4.
  • Page 76 7.3.15. V. HEIGHT/H. POSITION ADJUSTMENT Purpose : To set the standard vertical and horizontal picture size. Symptom of Misadjustment : The picture size is on the vertical and horizontal axis is abnormal. Test Point: ---------- Adjustment: V SIZE (EVR), H CENTER (EVR) V POSITION (EVR) (Model: A, B, C, D, E, F, G) Specification:...
  • Page 77 4. Confirm that the 10th dotted line is in view and that the 11th line is out of view. If the line are not positioned correctly, select V POSITION in adjustment mode and adjust correctly. Fig. E12-1 (Model: H, I, J, K, L) 1.
  • Page 78 7.3.16. 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 79 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 80 9. In EVR adjustment mode, select the two colors not observed in 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.
  • Page 81 Refer to descriptions below. 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 83 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 (TV Y/C PROCESS) SCHEMATIC DIAGRAM...
  • Page 84 8.5. MAIN IV (AUDIO AMP) SCHEMATIC DIAGRAM (H, I, J, K, L) 8.6. MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM 8.7. MAIN VI SCHEMATIC DIAGRAM 8.8. MAIN VII (DEMODULATOR) SCHEMATIC DIAGRAM 8.9. AUDIO SCHEMATIC DIAGRAM (L) 8.10. HEAD AMP (A, B, C, D, E, H, I, J, K) / AUDIO CONTROL HEAD SCHEMATIC DIAGRAM 8.11.
  • Page 85 10.5. MTS/SAP AUDIO / AUDIO AMP 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 86 11.2. MECHANISM (BOTTOM) SECTION...
  • Page 87 11.3. CASSETTE UP COMPARTMENT SECTION...
  • Page 88 11.4. CHASSIS FRAME SECTION (1) (A, B, C, D, E, F, G)
  • Page 89 11.5. CHASSIS FRAME SECTION (1) (H, I, J, K, L)
  • Page 90 11.6. CHASSIS FRAME SECTION (2)
  • Page 91 11.7. PACKING PARTS AND ACCESSORIES SECTION (A, B, C, D, E, F, G)
  • Page 92 11.8. PACKING PARTS AND ACCESSORIES SECTION (H, I, J, K, L)
  • Page 93 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 94 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 95 5. Main Cam Push Nut (Ref. No. 414) is not reusable. If removed, install a new one. 6. PV-C2010 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 96 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. NR: Non Repairable Board Ass'y MGF CHIP: Metal Glaze Film Chip C CHIP: Ceramic Chip COMPLX CMP: Complex Component...
  • Page 97 10. EEPROM IC (IC6004), TV/VCR MAIN C.B.A. replacement note: When replacing EEPROM IC (IC6004) or TV/VCR MAIN C.B.A., be sure to write the initial data with remote control. 12.2. MECHANICAL REPLACEMENT PARTS LIST 12.2.1. MECHANISM PARTS ON CHASSIS Ref. No. Part No.
  • Page 98 Ref. No. Part No. Part Name & Description Remarks TXF3A02138 ( A,B,C,D,E,F,G ) 4 MKA CASSETTE DOOR SPRING LSMB0221 ( A,B,C,D,E,F,G ) 4 MKA LSMB0230 ( H,I,J,K,L ) 4 MKA VXPS0389 CENTER CLUTCH UNIT VMBS1151 CHANGING GEAR SPRING LSDG0114 CHANGING GEAR VXLS1091 IDLER ARM UNIT VXPS0391...
  • Page 99 Ref. No. Part No. Part Name & Description Remarks LKK688030A ( H ) 4 MKA LSKF0293 ( I ) 4 MKA LSKF0294 ( J ) 4 MKA LKK688048A ( K ) 4 MKA LSKF0292 ( L ) 4 MKA REAR COVER LKV60601A ( A,B,D,F ) 4 MKA...
  • Page 100 Ref. No. Part No. Part Name & Description Remarks PACKING CASE,PAPER LSPG0726 ( A ) 6 MKA LSPG0727 ( B ) 6 MKA LSPG0728 ( C ) 6 MKA LSPG0742 ( D ) 6 MKA LSPG0743 ( E ) 6 MKA LSPG0729 ( F ) 6 MKA...
  • Page 101 Ref. No. Part No. Part Name & Description Remarks INFRARED REMOTE CONTROL UNIT FOR KITCHENTIMER VSQS1572 ( G ) BATTERY UNIT VSBW0004 ( G ) TMM77412 CLAMPER 5 MKA PERMALLOY MAGNETIC STRIP TSM10032-2 ( H,I,J,K,L ) 4 MKA COIL SPRING TES7602 ( A,B,C,D,E,F,G ) 4 MKA...
  • Page 102 Ref. No. Part No. Part Name & Description Remarks VFMS0003H6 VHS ALIGNMENT TAPE VFKS0081 GREASE VFK0329 POST ADJUSTMENT DRIVER VFK1301 SILICON GREASE VFK27 HEAD CLEANING STICK VFK0330 H-POSITION ADJUSTMENT DRIVER TSM10032-2 PERMALLOY MAGNETIC STRIP 12.3. ELECTRICAL REPLACEMENT PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY Ref.
  • Page 103 Ref. No. Part No. Part Name & Description Remarks VEPS5034Z HEAD AMP C.B.A. RTL MKA ( A,B,C,D,E,H,I,J,K ) VEPS5033Z HEAD AMP C.B.A. RTL MKA ( F,G,L ) LRP63004A CRT C.B.A. RTL MKA ( A,B,C,D,E,F,G) LRP63005A CRT C.B.A. RTL MKA ( H,I,J,K,L ) 12.3.1.
  • Page 104 Ref. No. Part No. Part Name & Description Remarks Q431 2SA1175 OR 2SA1175(TH) OR 2SA733(TQ) Q432 2SC3311A(R) Q433 2SB1322A(R) OR 2SB1322A(S) Q434 2SC3311A(R) Q501 2SC2482KT Q551 2SD2586LBK Q571 2SC2412K1 CHIP OR 2SD601A CHIP Q581 2SA1321TPE6 OR 2SA1767(Q) OR 2SB1221(Q) Q801 2SC1684(Q,R,S) OR 2SC2785(TE) OR 2SC2785(TF)
  • Page 105 Ref. No. Part No. Part Name & Description Remarks Q819 2SA1037K146R CHIP OR 2SB709A CHIP Q820 2SA1037K146R CHIP OR 2SB709A CHIP Q821 2SC1684(Q,R,S) OR 2SC2785(TE) OR 2SC2785(TF) OR 2SC2785(TH) OR 2SC2785(TJ) OR 2SC2785(TK) OR 2SC3311A(Q,R,S) OR 2SC945A(TKA) OR 2SC945A(TPA) OR 2SC945A(TQA) Q822 2SC2412K1 CHIP...
  • Page 106 Ref. No. Part No. Part Name & Description Remarks OR UN211L CHIP Q6007 2SC2412K1 CHIP OR 2SD601A CHIP Q6009 VEKS5707 PHOTO SENSOR UNIT Q6010 VEKS5707 PHOTO SENSOR UNIT DIODES Ref. No. Part No. Part Name & Description Remarks D401 ERB12-01 OR ERB12-01RKV1 OR ERB12-01V D503...
  • Page 107 Ref. No. Part No. Part Name & Description Remarks D809 ERB43-04V1 D810 ERB81-004V1 OR RK14V1 D811 MA110 CHIP OR MA111 CHIP OR 1SS355TE-17 CHIP D812 MA110 CHIP OR MA111 CHIP OR 1SS355TE-17 CHIP D814 RU30A014-305 D815 ERC30-01L3 OR RU3YXLFC1 D816 MA4120-L ZENER 12V D818...
  • Page 108 D880 MA185 Ref. No. Part No. Part Name & Description Remarks D881 ERZV10V361CS SUEGE ABSORBER 360 D882 ERZV10V361CS SUEGE ABSORBER 360 D4171 MA165 OR 1SS119 OR 1SS133T D4591 RD9.1EW ZENER 9.1V D5501 MA4062-L ZENER 6.2V D5602 MA165 OR 1SS119 OR 1SS133T D5603 MA165 OR 1SS119...
  • Page 109 Ref. No. Part No. Part Name & Description Remarks R401 ERDS2TJ821 R402 ERJ6GEYJ183V MGF CHIP 1/10W 18K R405 ERDS1TJ102 1/2W 1K R409 ERJ6GEYJ273V MGF CHIP 1/10W 27K R410 ERDS2TJ152 1.5K R411 ERJ6GEYJ823V MGF CHIP 1/10W 82K R413 ERJ6GEYJ183V MGF CHIP 1/10W 18K R414 ERDS1FJ2R2 1/2W 2.2...
  • Page 110 Ref. No. Part No. Part Name & Description Remarks R556 ERDS2TJ124 120K ( A,D,E ) ERDS2TJ823 ( B,C,F,G ) R558 ERG2ANJ471H METAL OXIDE 2W 470 R561 ERQ1CJP3R3S FUSE 1W 3.3 R565 ERDS1FJ1R0P 1/2W 1 R571 ERDS2TJ101 R572 ERDS2TJ331 R573 ERDS2TJ221 R574 ERJ6GEYJ273V MGF CHIP 1/10W 27K...
  • Page 111 Ref. No. Part No. Part Name & Description Remarks R856 ERX2SZJR10P METAL FILM 2W 0.1 R857 ERDS2TJ152 1.5K R858 ERDS2TJ332 3.3K R860 ERJ6GEYJ102V MGF CHIP 1/10W 1K R861 ERG2SJ333H METAL OXIDE 2W 33K R862 ERDS2TJ222 2.2K R863 ERJ6GEYJ101V MGF CHIP 1/10W 100 R864 ER0S2TKF1602 METAL FILM +-1% 16K...
  • Page 112 Ref. No. Part No. Part Name & Description Remarks R3077 ERJ6GEYJ101V MGF CHIP 1/10W 100 R3081 ERJ6GEYJ103V MGF CHIP 1/10W 10K R3082 ERJ6GEYJ223V MGF CHIP 1/10W 22K R3083 ERJ6GEYJ271V MGFCHIP 1/10W 270 R3084 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K R3085 ERJ6GEYJ181V MGF CHIP 1/10W 180 R3091 ERJ6GEYJ750V...
  • Page 113 R4021 ERJ6GEYJ473V MGF CHIP 1/10W 47K...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks R4051 ERJ6GEYJ393V MGF CHIP 1/10W 39K R4052 ERJ6GEYJ561V MGF CHIP 1/10W 560 R4101 ERJ6GEYJ563V MGF CHIP 1/10W 56K R4102 ERJ6GEYJ184V MGF CHIP 1/10W 180K R4103 ERJ6GEYJ153V MGF CHIP 1/10W 15K R4171 ERJ6GEYJ153V MGF CHIP 1/10W 15K R4172...
  • Page 115 R5515 ERDS2TJ332 3.3K...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks R5601 ERJ6GEYJ562V MGF CHIP 1/10W 5.6K R5604 ERJ6GEYJ332V MGF CHIP 1/10W 3.3K R5611 ERJ6GEYJ223V MGF CHIP 1/10W 22K R5612 ERJ6GEYJ223V MGF CHIP 1/10W 22K R5614 ERJ6GEYJ563V MGF CHIP 1/10W 56K R5902 ERJ6GEYJ102V MGF CHIP 1/10W 1K R5932...
  • Page 117 Ref. No. Part No. Part Name & Description Remarks R6106 ERJ6GEYJ473V MGF CHIP 1/10W 47K R6107 ERJ6GEYJ473V MGF CHIP 1/10W 47K R6108 ERDS2TJ681 R6109 ERDS2TJ122 1.2K R6110 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6111 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6113 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6114 ERJ6GEYJ152V...
  • Page 118 R6217 ERJ6GEYJ184V MGF CHIP 1/10W 180K Ref. No. Part No. Part Name & Description Remarks R6223 ERDS2T0 R6301 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K R6302 ERJ6GEYJ392V MGF CHIP 1/10W 3.9K R6303 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K R6304 ERJ6GEYJ392V MGF CHIP 1/10W 3.9K R6305 ERJ6GEYJ182V MGF CHIP 1/10W 1.8K...
  • Page 119 Ref. No. Part No. Part Name & Description Remarks C803 ECKM2H472PE CERAMIC +100%-0% 500V 4700P C804 ECKM2H472PE CERAMIC +100%-0% 500V 4700P C805 VSQ1003-F ARRESTER C806 ECKATS221MB CERAMIC +-20% 125V 220P OR ECKETS221MB CERAMIC +-20% 125V 220P OR VCKSEJD221KW CERAMIC 125V 220P OR VCKSELD221KW CERAMIC 125V 220P OR VCKSHJD221KW CERAMIC 125V 220P OR VCKSHLD221KW CERAMIC 125V 220P...
  • Page 120 Ref. No. Part No. Part Name & Description Remarks C827 ECKW2H221KB5 CERAMIC 500V 220P C830 ECEA1PEE102 ELECTROLYTIC 18V 1000 C832 VCESAU2D101 ELECTROLYTIC 200V 100 C834 ECUV1H562KBN C CHIP 50V 5600P C835 ECEA1PEE102 ELECTROLYTIC 18V 1000 C836 ECQB1H683JF POLYESTER +-5% 50V 0.068 C837 ECEA2DU820YB ELECTROLYTIC 200V 82...
  • Page 121 Ref. No. Part No. Part Name & Description Remarks C3015 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C3016 ECEA1CKS100 ELECTROLYTIC 16V 10 C3019 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3020 ECEA1CKA220 ELECTROLYTIC 16V 22 C3021 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3022 ECUV1C224ZFN C CHIP +80%-20% 16V 0.22 C3023 ECUV1H680JCN C CHIP +-5% 50V 68P...
  • Page 122 Ref. No. Part No. Part Name & Description Remarks C3326 ECEA1CKA100 ELECTROLYTIC 16V 10 C3367 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4001 ECUV1C224ZFN C CHIP +80%-20% 16V 0.22 C4002 ECEA1HKS010 ELECTROLYTIC 50V 1 C4003 ECUV1H272KBN C CHIP 50V 2700P C4004 ECUV1H103KBN C CHIP 50V 0.01 C4005 ECEA0JKS220 ELECTROLYTIC 6.3V 22...
  • Page 123 C5603 ECUV1H150JCN C CHIP +-5% 50V 15P Ref. No. Part No. Part Name & Description Remarks C5604 ECEA1HKA010 ELECTROLYTIC 50V 1 C5605 ECUV1E153KBN C CHIP 25V 0.015 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...
  • Page 124 FILTERS Ref. No. Part No. Part Name & Description Remarks FL4051 VLFS0014 COILS Ref. No. Part No. Part Name & Description Remarks L552 TSC925V L802 VLQSW07D220M +-20% 22 L803 ELF18D650C LINE FILTER 1.7A 8.2M OR ELF21V018A LINE FILTER 1.7A 8.2M OR LLN63021A LINE FILTER 1.7A 8.2M OR LLN63055A...
  • Page 125 Ref. No. Part No. Part Name & Description Remarks X3301 VSXS0238 X5501 CSB503F38 X5601 VSXS0208-A X6001 VSXS0784 PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P552 VJSS0898 4P WIRE TRAP P3001 LSJP0085 CONNECTOR 10P ( A,B,C,D,E ) VJPS0882 CONNECTOR 12P ( F,G )
  • Page 126 Ref. No. Part No. Part Name & Description Remarks RL801 LFN20803A RELAY OR LSSY0003 RELAY RL802 LSSY0004 RELAY OR TSEH0005 RELAY TRANSFORMER Ref. No. Part No. Part Name & Description Remarks T501 ETH09K6AZ T551 KFT2AA278F FLYBACK TRANSFORMER OR ZTFM82001A FLYBACK TRANSFORMER T801 ETS35AA4E5NC OR LSTP0095...
  • Page 127 INTEGRATED CIRCUITS Ref. No. Part No. Part Name & Description Remarks IC451 LA7837 IC, LINEAR VERTICAL OUT IC801 STR-F6515 IC, LINEAR SWITCHING CONTROL IC802 0N3131-S.KT IC, LINEAR ERROR V. DET IC803 0N3131-S.KT IC, LINEAR ERROR V. DET IC2601 AN3808K IC, LINEAR CYLINDER MOTOR DRIVE IC3001 AN3479FBP-A IC, LINEAR VIDEO/AUDIO PROCESS...
  • Page 128 Ref. No. Part No. Part Name & Description Remarks OR 2SC2785(TJ) OR 2SC2785(TK) OR 2SC3311A(Q,R,S) OR 2SC945A(TKA) OR 2SC945A(TPA) OR 2SC945A(TQA) Q813 2SD2396K Q814 2SD2396K Q815 2SC1684(Q,R,S) OR 2SC2785(TE) OR 2SC2785(TF) OR 2SC2785(TH) OR 2SC2785(TJ) OR 2SC2785(TK) OR 2SC3311A(Q,R,S) OR 2SC945A(TKA) OR 2SC945A(TPA) OR 2SC945A(TQA) Q817...
  • Page 129 Ref. No. Part No. Part Name & Description Remarks OR 2SC3311A(Q,R,S) OR 2SC945A(TKA) OR 2SC945A(TPA) OR 2SC945A(TQA) Q822 2SC2412K1 CHIP OR 2SD601A CHIP Q823 2SC1684(Q,R,S) OR 2SC2785(TE) OR 2SC2785(TF) OR 2SC2785(TH) OR 2SC2785(TJ) OR 2SC2785(TK) OR 2SC3311A(Q,R,S) OR 2SC945A(TKA) OR 2SC945A(TPA) OR 2SC945A(TQA) Q3001 2SA1037K146R...
  • Page 130 Ref. No. Part No. Part Name & Description Remarks Q6005 2SC2412K1 CHIP OR 2SD601A CHIP Q6006 DTA143EK CHIP OR UN211L CHIP Q6007 2SC2412K1 CHIP OR 2SD601A CHIP Q6009 VEKS5707 PHOTO SENSOR UNIT Q6010 VEKS5707 PHOTO SENSOR UNIT DIODES Ref. No. Part No.
  • Page 131 Ref. No. Part No. Part Name & Description Remarks D810 ERB81-004V1 OR RK14V1 D811 MA110 CHIP OR MA111 CHIP OR 1SS355TE-17 CHIP D812 MA110 CHIP OR MA111 CHIP OR 1SS355TE-17 CHIP D814 RU30A014-305 D815 ERC30-01L3 OR RU3YXLFC1 D816 MA4120-L ZENER 12V D817 MA188 OR 1SS244T-77...
  • Page 132 OR RD10JSAB3 ZENER 10V Ref. No. Part No. Part Name & Description Remarks D851 MA165 OR 1SS119 OR 1SS133T D852 MA165 OR 1SS119 OR 1SS133T D880 MA185 D881 ERZV10V361CS SUEGE ABSORBER 360 D882 ERZV10V361CS SUEGE ABSORBER 360 D4031 MA4056-M ZENER 5.6V ( L) D4171 MA165...
  • Page 133 Ref. No. Part No. Part Name & Description Remarks R401 ERDS2TJ271 R402 ERJ6GEYJ223V MGF CHIP 1/10W 22K R409 ERJ6GEYJ273V MGF CHIP 1/10W 27K R410 ERDS2TJ392 3.9K R411 ERJ6GEYJ104V MGF CHIP 1/10W 100K R413 ERJ6GEYJ273V MGF CHIP 1/10W 27K R414 ERDS1FJ1R2P 1/2W 1.2 R422 ERD25FJ101P...
  • Page 134 Ref. No. Part No. Part Name & Description Remarks R586 ERDS2TJ393 R801 ERF5AKR47 W FLMPRF +-10% 5W 0.47 OR LAR05R47K02 W FLMPRF +-10% 5W 0.47 R802 ERD25FJ100P R803 ERDS2TJ272 2.7K R804 ERDS2TJ103 R805 ERQ12AJ561P FUSE 1/2W 560 R806 ERDS2TJ682 6.8K R807 ERDS2TJ221 R808...
  • Page 135 R885 ERDS2TJ104 100K...
  • Page 136 Ref. No. Part No. Part Name & Description Remarks R890 ERJ6GEYJ223V MGF CHIP 1/10W 22K R891 ERDS2TJ223 R892 ERDS2TJ102 R897 ERDS2TJ153 R898 ERDS2TJ153 R899 ERDS2TJ472 4.7K R1212 ERJ6GEYJ473V MGF CHIP 1/10W 47K R1214 ERDS2TJ153 R1216 ERDS2TJ472 4.7K R1218 ERDS2TJ152 1.5K R1219 ERDS2TJ153 R2601...
  • Page 137 Ref. No. Part No. Part Name & Description Remarks ( L ) R3309 ERJ6GEYJ103V MGF CHIP 1/10W 10K ( L ) R3311 ERJ6GEYJ333V MGF CHIP 1/10W 33K R3312 ERJ6GEYJ562V MGF CHIP 1/10W 5.6K R3313 ERJ6GEYJ471V MGF CHIP 1/10W 470 R3321 ERJ6GEYJ223V MGF CHIP 1/10W 22K R3325...
  • Page 138 Ref. No. Part No. Part Name & Description Remarks R4171 ERJ6GEYJ153V MGF CHIP 1/10W 15K R4172 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4173 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K R4175 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4502 ERJ6GEYJ102V MGF CHIP 1/10W 1K R4504 ERJ6GEYJ823V MGF CHIP 1/10W 82K R4506...
  • Page 139 Ref. No. Part No. Part Name & Description Remarks R5505 ERJ6ENF3241V MGF CHIP +-1% 1/10W 3.24K R5506 ERDS2TJ473 R5508 ERJ6GEYJ561V MGF CHIP 1/10W 560 R5510 ERJ6GEYJ101V MGF CHIP 1/10W 100 R5511 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K R5512 ERDS2TJ151 R5513 ERJ6GEYJ101V MGF CHIP 1/10W 100 R5515 ERJ6GEYJ332V...
  • Page 140 Ref. No. Part No. Part Name & Description Remarks R6068 ERJ6GEYJ102V MGF CHIP 1/10W 1K ( I,J,L ) R6071 ERJ6GEYJ103V MGF CHIP 1/10W 10K ( L ) R6072 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6077 ERJ6GEYJ103V MGF CHIP 1/10W 10K ( L ) R6078 ERJ6GEYJ103V MGF CHIP 1/10W 10K...
  • Page 141 Ref. No. Part No. Part Name & Description Remarks R6178 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6179 ERJ6GEY0R00V MGF CHIP 1/10W 0 R6181 ERJ6GEYJ563V MGF CHIP 1/10W 56K ( I,J,L ) R6182 ERJ6GEYJ563V MGF CHIP 1/10W 56K ( H,I,J,K ) R6183 ERJ6GEYJ223V MGF CHIP 1/10W 22K R6184...
  • Page 142 Ref. No. Part No. Part Name & Description Remarks C401 ECEA1HGE2R2 ELECTROLYTIC 50V 2.2 C402 ECA1CM471B ELECTROLITIC 16V 470 C408 ECA1HGE010KB ELECTROLYTIC 50V 1 C409 ECA1VM101B ELECTROLYTIC 35V 100 C413 ECQB1H104KF POLYESTER 50V 0.1 C414 ECA1EM102E ELECTROLYTIC 25V 1000 C418 ECA1VM221B ELECTROLYTIC 35V 220 C458...
  • Page 143 Ref. No. Part No. Part Name & Description Remarks OR VCKSHJD221KW CERAMIC 125V 220P OR VCKSHLD221KW CERAMIC 125V 220P OR VCKSTJG221KW CERAMIC 250V 220P OR VCKSTLG221KW CERAMIC 250V 220P OR VCKSUJD221KW CERAMIC 125V 220P OR VCKSULD221KW CERAMIC 125V 220P C811 ECA1HM4R7B ELECTROLYTIC 50V 4.7 C812...
  • Page 144 Ref. No. Part No. Part Name & Description Remarks C851 ECUV1H104ZFN C CHIP +80%-20% 50V 0.1 C880 ECA1HM4R7B ELECTROLYTIC 50V 4.7 C885 ECA1EM470B ELECTROLYTIC 25V 47 C1202 ECA1EM101B ELECTROLYTIC 25V 100 C1204 ECEA1HKAR47 ELECTROLYTIC 50V 0.47 C1205 ECA1EM101B ELECTROLYTIC 25V 100 C1206 ECA1CM471B ELECTROLITIC 16V 470...
  • Page 145 Ref. No. Part No. Part Name & Description Remarks C3050 ECEA1HKA2R2 ELECTROLYTIC 50V 2.2 C3053 ECUV1H103ZFN C CHIP +80%-20%50V 0.01 C3054 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 ( L ) C3055 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3056 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C3057 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1...
  • Page 146 Ref. No. Part No. Part Name & Description Remarks C4105 ECEA1CKA220 ELECTROLYTIC 16V 22 C4171 ECEA1HKA010 ELECTROLYTIC 50V 1 C4502 ECEA1CKA100 ELECTROLYTIC 16V 10 C4504 ECEA1EKA4R7 ELECTROLYTIC 25V 4.7 C4506 ECEA1CKA470 ELECTROLYTIC 16V 47 C4508 ECA1CM221B ELECTROLYTIC 16V 220 C4509 ECUV1H473KBN C CHIP 50V 0.047 C4512...
  • Page 147 Ref. No. Part No. Part Name & Description Remarks C6011 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C6012 ECUV1H180JCN C CHIP +-5% 50V 18P C6013 ECUV1H150GCN C CHIP +-2% 50V 15P C6014 ECUV1H020CCN CCHIP +-0.25P 50V 2P C6015 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1 C6016 ECUV1E104ZFN C CHIP +80%-20% 25V 0.1...
  • Page 148 Ref. No. Part No. Part Name & Description Remarks L501 ELH5L4108 OR ELH5L423 OR LLH2601T L552 VLPS0113 FERRITE BEAD W/LEAD L553 VLQSW07D220M +-20% 22 L802 VLQSW07D220M +-20% 22 L803 ELF18D650C LINE FILTER 1.7A 8.2M OR ELF21V018A LINE FILTER 1.7A 8.2M OR LLN63021A LINE FILTER 1.7A 8.2M OR LLN63055A...
  • Page 149 Ref. No. Part No. Part Name & Description Remarks X3301 VSXS0238 X5501 CSB503F38 X5601 VSXS0208-A X6001 VSXS0784 PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P3001 LSJP0085 CONNECTOR 10P ( H,I,J,K ) VJPS0882 CONNECTOR 12P ( L ) P4001 VJSS0888 FE CONNECTOR 2P...
  • Page 150 Ref. No. Part No. Part Name & Description Remarks RL801 LFN20803A RELAY OR LSSY0003 RELAY RL802 LSSY0004 RELAY OR TSEH0005 RELAY TRANSFORMER Ref. No. Part No. Part Name & Description Remarks T501 ETH09K8AZ T551 KFT3AA268F FLYBACK TRANSFORMER T801 ETS39AG1P5NC OR LSTP0096 T802 ETS19AB175AG T4101...
  • Page 151 Ref. No. Part No. Part Name & Description Remarks ENG36701G TUNER, UHF/VHF NR ( I,J,L ) ENG36702G TUNER, UHF/VHF NR ( H,K ) LFX6106A AC CORD W/PLUG,125V OR LSJA0256 AC CORD W/PLUG,125V ( H,I,K,L ) LFX6106B AC CORD W/PLUG,125V OR LSJA0257 AC CORD W/PLUG,125V ( J ) EYF52BC...
  • Page 152 Ref. No. Part No. Part Name & Description Remarks Q9001 2SC2412K1 CHIP OR 2SD601A CHIP Q9002 2SC2412K1 CHIP OR 2SD601A CHIP Q9003 2SC2412K1 CHIP OR 2SD601A CHIP Q9004 2SC2412K1 CHIP OR 2SD601A CHIP DIODES Ref. No. Part No. Part Name & Description Remarks D9001 MA165...
  • Page 153 Ref. No. Part No. Part Name & Description Remarks R9206 EVMAASA00B53 VARIABLE 5K R9207 ERJ6GEYJ332V MGF CHIP 1/10W 3.3K R9208 ERDS2TJ392 3.9K R9209 ERJ6GEYJ272V MGF CHIP 1/10W 2.7K R9210 ERJ6GEY0R00V MGF CHIP 1/10W 0 R9211 ERJ6GEY0R00V MGF CHIP 1/10W 0 R9212 ERJ6GEYJ473V MGF CHIP 1/10W 47K R9213...
  • Page 154 Ref. No. Part No. Part Name & Description Remarks C9305 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C9306 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 C9307 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C9308 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 COILS Ref. No. Part No. Part Name & Description Remarks L9001 ELESN101KA...
  • Page 155 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 ECUV1H103ZFN C CHIP +80%-20% 50V 0.01 C2508 ECUV1E104KBN C CHIP 25V 0.1 C2509 ECUV1E104KBN C CHIP 25V 0.1 C2510 ECUV1E104KBN C CHIP 25V 0.1 C2511...
  • Page 156 COILS Ref. No. Part No. Part Name & Description Remarks L3501 ELESN101KA PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P2601 LSJS0096 CONNECTOR 12P P3501 LSJS0093 CONNECTOR 10P P4091 LSJWM6S085AC CONNECTOR CABLE W/OUT PLUG,AC 40 VP-P 12.3.6. HEAD AMP C.B.A. ( F,G,L ) INTEGRATED CIRCUITS Ref.
  • Page 157 PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P2601 LSJS0096 CONNECTOR 12P P3501 VJSS0883 CONNECTOR 12P P4091 LSJWM6S085AC CONNECTOR CABLE W/OUT PLUG,AC 40 VP-P 12.3.7. CRT C.B.A. ( A,B,C,D,E,F,G ) TRANSISTORS Ref. No. Part No. Part Name & Description Remarks Q351 2SC1473-QNC...
  • Page 158 Ref. No. Part No. Part Name & Description Remarks P351 VJWS5MN330BD CONNECTOR CABLE W/OUT PLUG,12V DC MKA P352 VJWS4NN265BD CONNECTOR CABLE W/OUT PLUG,12V DC MKA P353 VJSS3333 1P SOCKET P355 LJP65001A CRT SOCKET MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks TMM7443-1 CLAMPER...
  • Page 159 CAPACITORS Ref. No. Part No. Part Name & Description Remarks C351 VCYSARH471KB CERAMIC 50V 470P C352 VCYSARH471KB CERAMIC 50V 470P C353 VCYSARH561KB CERAMIC 50V 560P C354 VCKSKZM102KB CERAMIC 2KV 1000P PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P351 VJWS5MN410BD...
  • Page 160 Ref. No. Part No. Part Name & Description Remarks LUS23005B HEAT SINK LML69001A ANODE LEAD CLAMPER XTV3+10G TAPPING SCREW,STEEL XTW3+10J TAPPING SCREW,STEEL XYN3+F10S SCREW W/WASHER,STEEL XYN3+F6S SCREW W/WASHER,STEEL TMM7443-1 CLAMPER XTV3+8J TAPPING SCREW,STEEL LUS23003A HEAT SINK TUX77809 CLAMPER XYN3+J8 SCREW W/WASHER,STEEL LUS61016A SHIELD PLATE,STEEL XTV3+8F...
  • Page 161 TV/VCR MAIN C.B.A. VEPS3082F (E) / VEPS3082L (M) INFRARED U6301 ON TIMER PROG OPERATION CIRCUIT JK4591 RECEIVER D6301 D6303 D6302 UNIT EAR PHONE R6302 R6301 R6307 R6303 R6308 JACK SW6001 R6305 SW6303 R6304 SW6305 TP4501 SAFETY VIDEO IN VOLUME TIMER AUDIO IN POWER VOLUME...
  • Page 162 CRT C.B.A. LRP63004A HEAD AMP C.B.A. VEPS5034Z NOTE: CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS. FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING, PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST. NOTE: CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED. C3504 P4091 HEAD AMP CIRCUIT...
  • Page 163 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 164: Table Of Contents

    COMPARISON CHART OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, Not Used REFER TO BEGINNING OF SCHEMATIC SECTION. Not Used Not Used Not Used Not Used Not Used NOTE: Not Used...
  • Page 165 IMPORTANT SAFETY NOTICE: NOTE: COMPARISON CHART OF MODELS & MARKS COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK WHEN REPLACING ANY OF THESE COMPONENTS, PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA USE ONLY THE SPECIFIED PARTS.
  • Page 166 COMPARISON CHART OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used Not Used NOTE: Not Used FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, Not Used REFER TO BEGINNING OF SCHEMATIC SECTION. Not Used Not Used Not Used Not Used...

  • Page 167: Loading Motor

    COMPARISON CHART IMPORTANT SAFETY NOTICE: NOTE: OF MODELS & MARKS COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODEL MARK REFER TO BEGINNING OF SCHEMATIC SECTION. SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. PVQ-130W / PVQ-1300W WHEN REPLACING ANY OF THESE COMPONENTS, PVQ-130WA / PVQ-1300WA USE ONLY THE SPECIFIED PARTS.

  • Page 168: Ld-M Rev(H)

    NOTE: MAIN I (SYSTEM CONTROL/SERVO/OPERATION/CYLINDER DRIVE) SCHEMATIC DIAGRAM COMPARISON CHART FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used Not Used Not Used Not Used...
  • Page 169 IMPORTANT SAFETY NOTICE: NOTE: COMPARISON CHART MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS 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,...
  • Page 170 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 171 MAIN III (TV Y/C PROCESS) SCHEMATIC DIAGRAM COMPARISON CHART OF MODELS & MARKS MODEL MARK NOTE: PVQ-130W / PVQ-1300W FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PVQ-130WA / PVQ-1300WA REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK Not Used Not Used Not Used Not Used...
  • Page 172 IC5301 LUMINANCE/CHROMINANCE PROCESS IC-DETAIL BLOCK DIAGRAM, AN5368FB 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 173: Gnd

    MAIN IV (AUDIO AMP) SCHEMATIC DIAGRAM (H, I, J, K, L) COMPARISON CHART OF MODELS & MARKS NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PVQ-130W / PVQ-1300W REFER TO BEGINNING OF SCHEMATIC SECTION. PVQ-130WA / PVQ-1300WA MODEL MARK Not Used...
  • Page 174 COMPARISON CHART MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: NOTE: Not Used REPLACE ONLY WITH THE SAME TYPE 4A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,...
  • Page 175 COMPARISON CHART MAIN VI SCHEMATIC DIAGRAM OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used Not Used NOTE: IMPORTANT SAFETY NOTICE: Not Used COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, Not Used SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 176 COMPARISON CHART MAIN VII (DEMODULATOR) SCHEMATIC DIAGRAM OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used NOTE: Not Used Not Used FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, Not Used REFER TO BEGINNING OF SCHEMATIC SECTION. Not Used Not Used Not Used...
  • Page 177 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 178 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 179 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. HEAD AMP 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 PIN NO. PIN NO.
  • Page 180 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. TV/VCR MAIN C.B.A. COMPARISON CHART +240mVp-p +100.0mVp-p +1.20Vp-p +0.350Vp-p +4.50Vp-p +1.000Vp-p +1.000Vp-p OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used PIN 71 OF IC3001...
  • Page 181 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. CRT C.B.A. HEAD AMP C.B.A. +4.80Vp-p COMPARISON CHART +5.00Vp-p +0.700Vp-p +4.8Vp-p +90.00Vp-p +115.0Vp-p +169.0Vp-p OF MODELS & MARKS MODEL MARK PVQ-130W / PVQ-1300W PVQ-130WA / PVQ-1300WA MODEL MARK Not Used...
  • Page 182 MAIN C.B.A. F801 AC CORD 125V/4A L803 D823 T802 C807, C814 PR802 D810 D883 LINE FULL-WAVE RECTIFIER SMOOTHING UNSW+5V (VIDEO) FILTER RECTIFIER UNSW+5V (SYSCON) Q802 SWITCHING Q807 SWITCHING CONTROL D842 C811 RECTIFIER SMOOTHING IC803 (ERROR VOLTAGE DET) D839 D838 D811 Q817, Q819, Q820 OUTPUT VOLTAGE (FROM IC6001 (61))
  • Page 183 REC VIDEO SIGNAL PB VIDEO SIGNAL NOT USED TV/VCR MAIN C.B.A. HEAD AMP C.B.A. (FOR 4HEAD MODEL) UHF/VHF TUNER/TV DEMODULATOR UNIT IC3501 (HEAD AMP) TP3501 VIDEO LP/SLP P3503 VIDEO SP J6003 P3501 L HEAD (FROM IC6001(24)) P3503 HEAD SW PULSE VIDEO SP (WITH 2 HEAD) P3503...
  • Page 184 REC AUDIO SIGNAL PB AUDIO SIGNAL TV/VCR MAIN C.B.A. UHF/VHF TUNER/TV DEMODULATOR UNIT P4204 (TO IC9001(7),IC9201(1)) AUDIO TUNER AUDIO P4202 (FROM IC9001(22, 23)) RF AUDIO (WITH J4001 P4202 (TO IC9301(4,11)) MONAURAL) NORMAL AUDIO NOT USED (WITH TV STEREO/Hi-Fi AUDIO) Q4001 IC3001 (AUDIO PROCESS) Q4002...
  • Page 185 CAPSTAN MOTOR DRIVE C.B.A. TV/VCR MAIN C.B.A. IC2501 (LOADING MOTOR DRIVE) IC6001 (SYSTEM CONTROL MICROCONTROLLER) 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 186 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 HEAD P4092 P4091 P2601 P6202 DETECTOR VOLTAGE PB-ON POSITIVE PB CTL SLICER V-LOCK CAPSTAN STATOR C.B.A. (TO IC3001(13)) PULSE V-LOCK PULSE...
  • Page 187 VIDEO SIGNAL TV/VCR MAIN C.B.A. CRT C.B.A. Q5601 NOT USED BUFFER X5601 (FROM IC6001(5)) (TO IC3001(82)) TP47 IC5301 3.58MHz OSC 3.58MHz 3.58MHz (LUMINANCE/CHROMINANCE PROCESS) D5602 (FROM IC3001(25)) PB VIDEO RGB AMP Q5301 (FROM VIDEO IN) LINE LINE VIDEO CHROMINANCE Q351 P5301 P351 TUNER...

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Quasar pv-c1320Quasar pv-c1330wQuasar vv-1300Quasar vv-1310wQuasar pv-c1340Quasar pv-c1350w ... Show all

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