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Panasonic PV-V4600 Service Manual
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Panasonic PV-V4600 Service Manual

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ORDER NO. MKE0001002C1
B3
Video Cassette Recorder
PV-V4600 / PV-V4620 / PV-V4620-K / PV-V4630-K / PV-V4640
/ PV-V4640-K / PV-V4660
SPECIFICATIONS
1. SAFETY PRECAUTIONS
GENERAL GUIDELINES
1

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Summary of Contents for Panasonic PV-V4600

  • Page 1 ORDER NO. MKE0001002C1 Video Cassette Recorder PV-V4600 / PV-V4620 / PV-V4620-K / PV-V4630-K / PV-V4640 / PV-V4640-K / PV-V4660 SPECIFICATIONS 1. SAFETY PRECAUTIONS GENERAL GUIDELINES...
  • Page 2 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 shock, fire or other hazards.

  • Page 3: Prevention Of Electro-Static Discharge

    2. Connect a 1.5 k , 10 W resistor, in parallel with a 0.15 capacitor, between each exposed metallic part on the set and a good earth ground, as shown in figure 1. 3. Use an AC voltmeter, with 1 k /V or more sensitivity, to measure the potential across the resistor.
  • Page 4 reasons prior to applying power to the unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

  • Page 5: Service Notes (Please Read)

    4. SERVICE NOTES (PLEASE READ) 4.1. SERVICE NOTES 4.1.1. SIMPLIFIED FAULT FINDING DATA Simplified Self-Diagnostic System facilitates finding the cause of the fault. A 4 digit fault code will be displayed in F.I.P. The Simplified Fault finding data is stored in the Memory IC (IC6005). This data is cleared after it is displayed, and then the POWER button is pressed back on.
  • Page 6 Fig. 1-5 Fig. 1-6 3. While pressing VCR/TV button on VCR with power turned off, press any operation button on either VCR, or remote to detect that a key has been pressed. The 1st digit changes to "0" only when key is detected. Fig.
  • Page 7 into EEPROM IC (Current data, Last Lock data, and the Last Lock data before last). Lock data displayed in F.I.P. will be changed by pressingCH DOWN button. Fig. 1-8 Note: 1. Lock data will be kept after AC Cord is unplugged. 2.
  • Page 8 After replacing EEPROM IC (IC6005) or Main C.B.A., be sure to perform the "PG SHIFTER ADJUSTMENT" in ELECTRICAL ADJUSTMENT procedures. 4.1.4. SERVICE POSITION 4.1.4.1. Service Position CAUTION: HOT CIRCUIT (Primary circuit) exists on the Main C.B.A. Use extreme care to prevent accidental shock when servicing. 4.1.4.1.1.
  • Page 9 Note: 1. Alternative method in Service Position (2) 2 piled VHS Cassette Tapes can be substituted for the Frame as shown in Fig. 2-2. 2. When recording in Service Position (2), short the S-Tab SW. Pins on foil side of Main C.B.A. to turn this SW. on. Fig.
  • Page 10 DISASSEMBLY/ASSEMBLY PROCEDURES. 4.1.5. HOT CIRCUIT Primary circuit exists on the Main C.B.A. This circuit is identified as " HOT " on the C.B.A. and in the Service Manual. Use extreme care to prevent accidental shock when servicing. 4.1.6. SERVICE MODE In order to inhibit detection of the Supply&...
  • Page 11 To release from this mode, press PLAY or STOP button. 4.1.8. CAUTION FOR INSTALLATION OF FRONT PANEL ASS'Y CAUTION: Opener Lever may be damaged when Front Panel Ass'y is installed, with Cassette Door-Lid of Front Panel Ass'y and Opener Lever of Cassette Up Ass'y set incorrectly. Install the Front Panel Ass'y as follows: 1.
  • Page 12 (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 13 4.1.10. 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: 4.1.10.1. Manual Method When a tape jam is encountered, check the tape loading condition and use the following procedure to remove a tape jam.
  • Page 14 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 15 2. Perform Step 2 through Step 7 of Method -1. 4.1.10.1.3. 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 16 counterclockwise. 5. Eject the cassette by applying+10.0 V DC Power Supply again. 4.1.11. BLACK SCREWS ON THE CHASSIS Black Screws are used on the Mechanism Chassis to identify screws that require adjustment. 4.1.12. HOW TO RESET ALL VCR MEMORY FUNCTIONS To reset (clear) the select language, channel auto set and set clock functions to their initial power on condition (power on, nocassette inserted), hold down the PLAY and CH UP buttons on the unit togetherfor more than 5 seconds.
  • Page 17 (266°F ~ 302°F) (130°C ~150°C) for about 2 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 18 board. 4.1.17. MODEL NO. IDENTIFICATION MARK Use Marks shown in the chart below to distinguish the different models included in this Service Manual. 4.2. IC, TRANSISTOR AND CHIP PART INFORMATION 4.2.1. HOW TO READ THE IDENTIFICATION MARK OF CHIP COMPONENTS.

  • Page 19: Disassembly/Assembly Procedures

    4.2.2. 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 20 5.1.2. 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 21 5.1.2.1. Notes in chart 1. Installation of Top Cover Install the Top Cover front portion at a downward angle so that the tab on the Front Panel Ass'y fits into the hole in the Top Cover. Then, lower the rear portion into place and tighten 2 Screws (S-1) and 2 Screws (S-2).
  • Page 22 Lever of Cassette Up Ass'y set incorrectly. A. When installing the Front Panel Ass'y, swing the Cassette Door- Lid all the way open until the Cassette Door tab clears the Opener Lever. B. Make sure that all locking tabs are aligned properly. Then, press the Front Panel straight in.
  • Page 23 Fig. D4 C. Install the Mechanism Chassis and Cassette Up Ass'y straight onto the Main C.B.A. so that the Sensor LED clears the hole in the Mechanism Chassis and that 5 Connectors (P6201, P6202, P3551, P4001,and P4451) are aligned and seated securely. 5.
  • Page 24 5.2.2. Inner Parts Location Fig. J1-1...
  • Page 25 5.2.3. EJECT Position Confirmation Fig. J1-2...
  • Page 26 5.2.4. Grounding Plate Unit, Full Erase Head, and Cylinder Unit Fig. J2-1...
  • Page 27 5.2.4.1. 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 28 2. After replacing the Cylinder Unit, clear the Total lapsed time with Cylinder rotation (hour) to 0. Refer to "USAGE SCREEN MODE" in SERVICE NOTES. 5.2.5. Capstan Belt, Support Angle, Intermediate Gear B, and Main Cam Gear Fig. J3-1...
  • Page 29 5.2.5.1. Reassembly Notes 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 30 2. Confirmation/Alignment of Intermediate Gear B, Main Cam Gear, and Intermediate Gear A A. Confirm that the Hole A on Lift Gear is a Through Hole with a hole on chassis. B. Confirm that the hole on Intermediate Gear A is aligned with the hole on Lift Gear.
  • Page 31 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. Fig. J3-5 4. Main Cam Gear Kit A. Main Cam Gear is supplied as a Main Cam Gear Kit only (Kit No. VVGS0009).
  • Page 32 Fig. J4-1 5.2.6.1. Reassembly Notes 1. Installation of Center Clutch Unit A. Fit the Center Clutch Unit into the Changing Gear. Fig. J4-2 5.2.7. Reel Gear, Main Rod, and SS Brake Arm Unit (Model: E, F, G) Fig. J5-1...
  • Page 33 5.2.7.1. 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 34 5.2.8.1. Reassembly Notes 1. Application of Silicon Grease CAUTION: When installing the IC2501 (AN3845SC or AN3846SC) or Capstan Stator C.B.A., be sure to apply Silicon Grease (VFK1301) as shown. Be careful not to touch other parts with greased portion to prevent grease depletion.
  • Page 35 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. Be carefulnot to scratch the Shaft or Capstan Holder Unit.
  • Page 36 5.2.9.1. 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. C.
  • Page 37 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. 5.2.10.1. Reassembly Notes 1. How to distinguish between S Reel Table and T Reel Table Fig.
  • Page 38 5.2.12. Opener Piece, Drive Rack Arm, Pinch Arm Unit, P5 Arm Unit, and Intermediate Gear A Fig. J10-1 5.2.12.1. 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 39 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 5.2.13. Motor Block Unit, Audio Control Head Unit, Lift Gear, Capstan Holder Unit, Tension Arm Boss, and Cleaner Arm Unit (Model: A, B, C, E, F, G) Fig.
  • Page 40 5.3. CASSETTE UP ASS'Y SECTION 5.3.1. Top Plate, Wiper Arm Unit, and Holder Unit Fig. K1-1...
  • Page 41 5.3.1.1. 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 42 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 43: Adjustment Procedures

    5.3.2. Opener Lever and Drive Rack Unit Fig. K2 6. ADJUSTMENT PROCEDURES 6.1. SERVICE FIXTURES AND TOOLS 6.2. MECHANICAL ADJUSTMENT 6.2.1. 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 44 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 45 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 46 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 Main C.B.A. 3. Slightly loosen Screw (A). Then set the Screwdriver (Phillips Driver) into the Hole (A). Turn the screwdriver clockwise until the MR Head touches the rotor.
  • Page 47 " 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 Main C.B.A. Confirm that the signal level is greater than 20 mV [P-P].
  • Page 48 1. Insert the alignment tape. 2. Press and hold VCR/TV button and CH DOWN buttons on VCR together over 5 seconds in power off condition. The power comes on and the unit goes into service mode. 3. Play back the alignment tape. 4.
  • Page 49 7. After adjustment, confirm that the tape travels without curling at P2 and P3 posts. Fig. M4-3 8. To release from Tracking center mode, press PLAY or STOP button. 6.2.2.2.2. 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 50 6.2.2.2.3. 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 51 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 audio output jack on the rear side of the deck. 2. Play back the 6 kHz Monaural Audio portion of the alignment tape. 3.
  • Page 52 fixture either clockwise or counterclockwise so that the envelope is at maximum. Fig. M8 7. Tighten Black Screw (D). 8. To release from Tracking center mode, press PLAY or STOP button. Note: Old type of H-Position Adjustment Driver (VFK0136) can be used for this adjustment.
  • Page 53 6.3.3. HOW TO READ THE ADJUSTMENT PROCEDURES Fig. E1 6.3.4. PG SHIFTER ADJUSTMENT Purpose: Determine the Video Head Switching Point during Playback. Symptom of Misadjustment: May cause Head Switching Noise and/or Vertical Jitter. Test Point: TP3001 (Main C.B.A.), TP6205 (Main C.B.A.) Specification: T= 6 H±0.5 H (0.38 ms±0.03 ms) Mode:...
  • Page 54 TV monitor. Fig. E2-1 3. Connect the channel-1 scope probe to TP3001 and the channel-2 scope probe to TP6205. Used TP6205 as a trigger. 4. Adjust value so that the trailing edge of the head switching pulse is placed 6 H±0.5 H (0.38 ms±0.03 ms) before the start of the vertical sync pulse by pressing CH UP and CH DOWN buttonson the remote control.
  • Page 55 To improve the Playback Chroma S/N. Symptom of Misadjustment: Playback interchangeability is inadequate. Test Point: TP3004 (Main C.B.A.) Adjustment: R3204, R3205 (Main C.B.A.) Specification: Less than 50 mV[p-p] Input: Video Input Jack NTSC Color Bar (W/WHITE WINDOW) Mode: SP self recording and playback Equipment: Oscilloscope, NTSC Video Pattern Generator,...
  • Page 56 Fig. E3-2 (after adjustment) 6.4. TEST POINTS AND CONTROL LOCATION...

  • Page 57: Schematic Diagrams

    7. SCHEMATIC DIAGRAMS 7.1. SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES 7.2. MAIN I (SYSTEM CONTROL/SERVO) SCHEMATIC DIAGRAM 7.3. MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM 7.4. MAIN III (POWER SUPPLY) SCHEMATIC DIAGRAM 7.5. MAIN IV (Hi-Fi) SCHEMATIC DIAGRAM 7.6. MAIN V (OPERATION) SCHEMATIC DIAGRAM 7.7.

  • Page 58: Block Diagrams

    8.1. MAIN C.B.A. (A, B, C, D) 8.2. MAIN C.B.A. (E, F, G) 8.3. OPERATION C.B.A./ Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A./ CAPSTAN STATOR/ AUDIO CONTROL HEAD P.C.B. 9. BLOCK DIAGRAMS 9.1. POWER SUPPLY BLOCK DIAGRAM 9.2. VIDEO SIGNAL PATH BLOCK DIAGRAM 9.3.
  • Page 59 10.2. MECHANISM (BOTTOM) SECTION...
  • Page 60 10.3. CASSETTE UP COMPARTMENT SECTION...
  • Page 61 10.4. CHASSIS FRAME AND CASING PARTS SECTION...
  • Page 62 10.5. PACKING PARTS AND ACCESSORIES SECTION...

  • Page 63: Replacement Parts Lists

    11. REPLACEMENT PARTS LISTS BEFORE REPLACING PARTS, READ THE FOLLOWING: 11.1. REPLACEMENT NOTES 11.1.1. General Notes 1. Use only original replacement parts:...
  • Page 64 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 65 5. Main Cam Push Nut (Ref. No. 414) is not reusable. If removed, install a new one. 11.1.3. Electrical Replacement Notes 1. Item numbers with capital letter E (Example: E1, E2,...) in the Ref. No. column are shown in the exploded views. 2.
  • Page 66 with the circuit board assembly instead of individual parts. (Q2501, Q2502, Q2503, Capstan Coil) 8. When installing the IC2501 (AN3845SC or AN3846SC) or Capstan Stator C.B.A., be sure to apply Silicon Grease (VFK1301). Refer to "Stopper Angle, Capstan Rotor Unit, Oil Seal, Capstan Stator C.B.A., MR Head, and Sub Rotor Unit (Model: E, F, G)"of MECHANISM SECTION in DISASSEMBLY/ASSEMBLY PROCEDURES.
  • Page 67 Ref. No. Part No. Part Name& Description Remarks VBSS0033 FULL ERASE HEAD VXKS0890 MOTOR BLOCK UNIT LSDB0045 TENSION ARM BOSS VXDS0212 CAPSTAN HOLDER UNIT LSMD0209 OPENER PIECE VVGS0009 MAIN CAMGEAR KIT S REEL TABLE LSDR0004 ( A,B,C,D ) OR LSDR0002 LSDR0004 ( E,F,G ) T REEL TABLE...
  • Page 68 Ref. No. Part No. Part Name& Description Remarks VXLS1126 ( E,F,G ) CAPSTAN ROTOR UNIT VXPS0391 ( A,B,C,D ) VXPS0393 ( E,F,G ) LSMA0387 STOPPER ANGLE LSMM0002 MAIN ROD VXLS1099 S LOADING ARM UNIT VXLS1098 T LOADINGARM UNIT REEL GEAR LSDG0116 ( A,B,C,D ) VXDS0217...
  • Page 69 Ref. No. Part No. Part Name& Description Remarks LSPG0717 ( B ) LSPG0817 ( C ) LSPG0818 ( D ) LSPG0718 ( E ) LSPG0819 ( F ) LSPG0719 ( G ) FAN BAG LSQF0244 ( A ) LSQF0193 ( B ) LSQF0233 ( C ) LSQF0237...
  • Page 70 Ref. No. Part No. Part Name& Description Remarks VFMS0003H6 VHS ALIGNMENT TAPE VFKS0009 REEL TABLE HEIGHT FIXTURE VFKS0010 POST ADJUSTMENT PLATE VFKS0081 GREASE VFK0329 POST ADJUSTMENT DRIVER VFK1301 SILICON GREASE VFK27 HEAD CLEANING STICK VFK0330 H-POSITION ADJUSTMENT DRIVER 11.3. ELECTRICAL REPLACEMENT PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY Ref.
  • Page 71 Ref. No. Part No. Part Name& Description Remarks IC1001 PS2501-1-X IC, LINEAR ERROR V. DET OR 0N3131-R.KT IC, LINEAR ERROR V. DET OR 0N3131-S.KT IC, LINEAR ERROR V. DET IC2601 AN3808K IC, LINEAR CYLINDER MOTOR DRIVE IC3001 AN3479FBP-A IC, LINEAR VIDEO/AUDIO PROCESS IC3101 MN3885S IC, CCD 1H DELAY...
  • Page 72 Ref. No. Part No. PartName& Description Remarks OR UN5215 CHIP Q4007 DTC114TU CHIP OR UN5215 CHIP Q4101 2SC2412K1 CHIP OR 2SD601(R,S) CHIP Q6001 2SC4081T106R CHIP OR 2SD1819A(R,S) CHIP Q6002 2SB709A(R,S) CHIP Q6003 2SC4081T106R CHIP OR 2SD1819A(R,S) CHIP Q6005 2SA1037K146R CHIP OR 2SB709A(R,S) CHIP Q6006 2SC4081T106R...
  • Page 73 Ref. No. Part No. Part Name& Description Remarks D1017 ERA15-01V5 D1051 MA4110N-H ZENER 11V D4209 MA165 OR 1SS119 OR 1SS133T D6001 VEKS5708 SENSOR LED UNIT D6003 MA165 OR 1SS119 OR 1SS133T D6324 MA4056-M ZENER 5.6V D6325 MA165 OR 1SS119 OR 1SS133T D6326 MA165 OR 1SS119...
  • Page 74 Ref. No. Part No. Part Name& Description Remarks R2606 ERJ6GEYJ561V MGF CHIP 1/10W 560 R3003 ERJ6GEYJ101V MGF CHIP 1/10W 100 R3004 ERJ6GEYJ750V MGF CHIP 1/10W 75 R3008 ERDS2TJ561 R3022 ERJ6GEYJ152V MGF CHIP 1/10W 1.5K R3023 ERJ6GEYJ121V MGF CHIP 1/10W 120 R3027 ERJ6GEYJ681V MGF CHIP 1/10W 680...
  • Page 75 Ref. No. Part No. Part Name& Description Remarks R4203 ERJ6GEYJ822V MGF CHIP 1/10W 8.2K R4204 ERJ6GEYJ822V MGF CHIP 1/10W 8.2K R4205 ERJ6GEYJ473V MGF CHIP 1/10W 47K R4206 ERJ6GEYJ473V MGF CHIP 1/10W 47K R4207 ERJ6GEYJ822V MGF CHIP 1/10W 8.2K R4208 ERJ6GEYJ822V MGF CHIP 1/10W 8.2K R4209 ERJ6GEYJ102V...
  • Page 76 Ref. No. Part No. Part Name& Description Remarks R6063 ERJ6GEYJ153V MGF CHIP 1/10W 15K R6064 ERJ6GEYJ153V MGF CHIP 1/10W 15K R6065 ERJ6GEYJ472V MGF CHIP 1/10W 4.7K R6066 ERJ6GEYJ473V MGF CHIP 1/10W 47K R6068 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6069 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6070 ERJ6GEYJ104V...
  • Page 77 CAPACITORS Ref. No. Part No. Part Name& Description Remarks C1001 ECKNTS103MF8 CERAMIC+-20% 250V 0.01 OR VCKSTQG103ZY CERAMIC+80%-20% 125V 0.01 OR VCKSUQD103MY CERAMIC+-20% 125V 0.01 C1002 ECKNNB332ME8 CERAMIC+-20% 125V 3300P OR ECKNTS332ME8 CERAMIC+-20% 250V 3300P OR VCKSTQG332MX CERAMIC+-20% 125V 3300P OR VCKSUQD332MX CERAMIC+-20% 125V 3300P C1003 ECKNNB332ME8 CERAMIC+-20% 125V 3300P...
  • Page 78 Ref. No. Part No. Part Name& Description Remarks C2605 ECUV1C104KBN C CHIP 16V 0.1 C2606 ECUV1C104KBN C CHIP 16V 0.1 C2607 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C2608 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C2609 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C2610 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C2611 ECUV1H103KBN...
  • Page 79 Ref. No. Part No. Part Name& Description Remarks C3106 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3108 ECUV1H102KBN C CHIP 50V 1000P C3109 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3302 ECUV1A105ZFV C CHIP+80%-20% 10V 1 C3303 ECUV1H121JCN C CHIP+-5% 50V 120P C3306 ECEA1HKAR47 ELECTROLYTIC 50V 0.47 C3308 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1...
  • Page 80 Ref. No. Part No. Part Name& Description Remarks C4004 ECUV1H103KBN C CHIP 50V 0.01 C4005 ECEA0JKA220 ELECTROLYTIC 6.3V 22 C4006 ECUV1H102KBN C CHIP 50V 1000P C4007 ECEA0JKA220 ELECTROLYTIC 6.3V 22 C4008 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C4009 ECEA1CKA100 ELECTROLYTIC 16V 10 C4010 ECUV1E273KBN C CHIP 25V 0.027...
  • Page 81 Ref. No. Part No. Part Name& Description Remarks C4920 ECUV1C104KBN C CHIP 16V 0.1 C6001 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C6003 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C6005 ECUV1H150JCN C CHIP+-5% 50V 15P C6006 ECUV1H100CCN C CHIP+-0.25P 50V 10P C6016 ECEA0JKA331 ELECTROLYTIC 6.3V 330 C6019 ECEA0JKA101...
  • Page 82 Ref. No. Part No. Part Name& Description Remarks L1001 ELF15N005AB LINE FILTER 0.5A 18M OR VLQS0166 LINE FILTER 0.5A 18M OR VLQS0167 LINE FILTER 0.5A 18M L1002 VLQSAB7D220K 22 L1003 VLQSAB7D100K 10 L1006 VLPS0083 L3014 VLQSH02R390K 39 L3016 ELESN330KA L3018 ELESN470KA L3101 ELESN101KA...
  • Page 83 FUSE& PROTECTOR Ref. No. Part No. Part Name& Description Remarks F1001 VSFS0003A16 FUSE 125V 1.6A OR VSFS0032B16 FUSE 125V 1.6A OR XBA1C16NU100 FUSE 125V 1.6A PR1001 ICP-N38-TP1 IC PROTECTOR 1.5A OR LSSF009A25E IC PROTECTOR 1.5A OR UNH000600A IC PROTECTOR 1.5A PR1002 ICP-N38-TP1 IC PROTECTOR 1.5A...
  • Page 84 Ref. No. Part No. Part Name& Description Remarks IC1001 PS2501-1-X IC, LINEAR ERROR V. DET OR 0N3131-R.KT IC, LINEAR ERROR V. DET OR 0N3131-S.KT IC, LINEAR ERROR V. DET IC2601 AN3808K IC, LINEAR CYLINDER MOTOR DRIVE IC3001 AN3479FBP-A IC, LINEAR VIDEO/AUDIO PROCESS IC3101 MN3885S IC, CCD 1H DELAY...
  • Page 85 Ref. No. Part No. Part Name& Description Remarks OR 2SB1218ARS CHIP Q4002 2SD1819A(R,S) CHIP Q4003 2SD1819A(R,S) CHIP Q4004 DTA114TU CHIP OR UN5115 CHIP Q4005 DTC114TU CHIP OR UN5215 CHIP Q4006 DTC114TU CHIP OR UN5215 CHIP Q4007 DTC114TU CHIP OR UN5215 CHIP Q4101 2SC2412K1...
  • Page 86 Ref. No. Part No. Part Name& Description Remarks D1001 S1WBA60-4062 D1002 EG01V1 OR ERA18-04V3 OR RMPG06J6203 D1003 ERA18-04V3 D1005 EG01V1 OR ERA18-04V3 OR RMPG06J6203 D1006 ERB32-01L3 OR ERC30-01L3 OR RU2YXLFC1 OR RU3YXLFC1 D1007 MA188 OR 1SS244T-77 D1008 EC21QS03L OR SFPJ-63 D1009 D1FS4 OR EC10QS03L...
  • Page 87 Ref. No. Part No. Part Name& Description Remarks D1013 MA165 OR 1SS119 OR 1SS133T D1015 MA7180 ZENER 18V D1016 MA165 OR 1SS119 OR 1SS133T D1051 MA4110N-H ZENER 11V D1080 EK19V1 (early product) D1080 SFPB-69V CHIP (latest product D1081 MA7240A-TR ZENER 24V D1083 ERA15-01V5 D1084...
  • Page 88 Ref. No. Part No. Part Name& Description Remarks R1001 VRESC2TK275T +-10% 1/2W 2.7M R1003 VRESE2TJ334 1/2W 330K R1004 ERG2SJW333E METAL OXIDE 2W 33K R1005 ERG1SJW560E METAL OXIDE 1W 56 R1006 ERJ6GEYJ222V MGF CHIP 1/10W 2.2K R1007 ERDS2TJ101 R1008 ERDS2TJ392 3.9K R1010 ERD25FYJ100T OR VRESS4FJ100E 10...
  • Page 89 Ref. No. Part No. Part Name& Description Remarks R3041 ERJ6GEYJ750V MGF CHIP 1/10W 75 R3051 ERJ6GEYJ221V MGF CHIP 1/10W 220 R3052 ERJ6GEYJ221V MGF CHIP 1/10W 220 R3202 ERJ6GEYJ821V MGF CHIP 1/10W 820 ( G ) R3204 EVMF6SA00B23 VARIABLE 2K ( G ) R3205 EVNGBAA01B13 VARIABLE 1K...
  • Page 90 Ref. No. Part No. Part Name& Description Remarks R4101 ERJ6GEYJ224V MGF CHIP 1/10W 220K R4102 ERJ6GEYJ473V MGF CHIP 1/10W 47K R4103 ERJ6GEYJ153V MGF CHIP 1/10W 15K R4201 ERJ6GEYJ473V MGF CHIP 1/10W 47K R4202 ERJ6GEYJ473V MGF CHIP 1/10W 47K R4203 ERJ6GEYJ822V MGF CHIP 1/10W 8.2K R4204 ERJ6GEYJ822V...
  • Page 91 Ref. No. Part No. Part Name& Description Remarks R6054 ERJ6GEYJ103V MGF CHIP 1/10W 10K R6057 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6059 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6060 ERJ6GEYJ475V MGF CHIP 1/10W 4.7M R6062 ERJ6GEYJ153V MGF CHIP 1/10W 15K R6063 ERJ6GEYJ153V MGF CHIP 1/10W 15K R6064 ERJ6GEYJ153V...
  • Page 92 Ref. No. Part No. Part Name& Description Remarks R6311 ERDS2TJ270 R6312 ERDS2TJ270 R6346 ERDS2TJ470 R6353 ERJ6GEYJ473V MGF CHIP 1/10W 47K R6361 ERJ8GEYJ4R7V MGF CHIP 1/8W 4.7 R6364 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6365 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6366 ERJ6GEYJ104V MGF CHIP 1/10W 100K R6367 ERJ6GEYJ104V...
  • Page 93 Ref. No. Part No. Part Name& Description Remarks OR ECKNTS101MB CERAMIC+-20% 250V 100 OR VCKSTNG101KW CERAMIC 125V 100P OR VCKSUND101KW CERAMIC 125V 100P C1027 ECKNTS103MF8 CERAMIC+-20% 250V 0.01 OR VCKSTQG103ZY CERAMIC+80%-20% 125V 0.01 OR VCKSUQD103MY CERAMIC+-20% 125V 0.01 C1029 ECUV1H101JCN C CHIP+-5% 50V 100P C1030 VCYSBRE183KX...
  • Page 94 Ref. No. Part No. Part Name& Description Remarks C3045 ECUV1C474ZFV C CHIP+80%-20% 16V 0.47 C3047 ECUV1H181JCN C CHIP+-5% 50V 180P C3048 ECUV1H560JCN C CHIP+-5% 50V 56P C3049 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3050 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3051 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3052 ECUV1H103ZFN...
  • Page 95 Ref. No. Part No. Part Name& Description Remarks C3302 ECUV1A105ZFV C CHIP+80%-20% 10V 1 C3303 ECUV1H121JCN C CHIP+-5% 50V 120P C3306 ECEA1HKAR47 ELECTROLYTIC 50V 0.47 C3308 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C3801 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C3802 ECUV1H103ZFN C CHIP+80%-20% 50V 0.01 C3803 ECUV1H332KBN C CHIP 50V 3300P...
  • Page 96 Ref. No. Part No. Part Name& Description Remarks C4210 ECEA1CKA100 ELECTROLYTIC 16V 10 C4211 ECUV1H153KBN C CHIP 50V 0.015 C4212 ECUV1H153KBN C CHIP 50V 0.015 C4213 ECEA1CKA100 ELECTROLYTIC 16V 10 C4216 ECEA1CKA100 ELECTROLYTIC 16V 10 C4217 ECEA0JKA220 ELECTROLYTIC 6.3V 22 C4218 ECEA1CKA100 ELECTROLYTIC 16V 10...
  • Page 97 Ref. No. Part No. Part Name& Description Remarks C6305 ECEA0JKA470 ELECTROLYTIC 6.3V 47 C6306 ECA0JM471 ELECTROLYTIC 6.3V 470 C6307 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C6315 ECA1HM101B ELECTROLYTIC 50V 100 C7001 ECEA0JKA101 ELECTROLYTIC 6.3V 100 C7010 ECUV1H102KBN C CHIP 50V 1000P FILTERS Ref.
  • Page 98 Ref. No. Part No. Part Name& Description Remarks P1001 LSJP0807 CONNECTOR 2P P3551 VJPS0882 CONNECTOR 12P P4001 VJSS0888 FE CONNECTOR 2P P4451 LSJP0087 CONNECTOR 4P P6201 LSJP0089 CONNECTOR 12P P6202 LSJP0088 CONNECTOR 12P P6320 VJPS0885 CONNECTOR 20P SWITCHES Ref. No. Part No.
  • Page 99 11.3.3. OPERATION C.B.A. INTEGRATED CIRCUITS Ref. No. Part No. Part Name& Description Remarks IC6401 D17216GT-750 IC, 4BIT MICROCONTROLLER E.S.D. ( E,F,G ) IC6403 MN13821-RTX IC, LOGIC RESET SIGNAL OUT E.S.D. ( E,F,G ) TRANSISTORS Ref. No. Part No. Part Name& Description Remarks Q6401 2SD2191TL2...
  • Page 100 CRYSTAL OSCILLATOR Ref. No. Part No. Part Name& Description Remarks X6401 EF0EC4004T4 ( E,F,G ) PIN HEADERS Ref. No. Part No. Part Name& Description Remarks P6302 VJSS0886 CONNECTOR 20P SWITCHES Ref. No. Part No. Part Name& Description Remarks SW6301 EVQ11G05R PUSH SWITCH SW6302 EVQ11G05R PUSH SWITCH...
  • Page 101 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 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C2517...
  • Page 102 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 ECUV1E104ZFN C CHIP+80%-20% 25V 0.1 C2517...
  • Page 103 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 104 Ref. No. Part No. Part Name& Description Remarks VEPS6062HA MAIN C.B.A. VEPS6062HB MAIN C.B.A. VEPS6062HC MAIN C.B.A. VEPS6063HA MAIN C.B.A. VEPS6063HB MAIN C.B.A. VEPS6063HC MAIN C.B.A. VEPS8057B OPERATION C.B.A. VEPS8057C OPERATION C.B.A. VEPS5032A Hi-Fi AUDIO/VIDEO HEAD AMP C.B.A. VEQS0614H TUNER,UHF/VHF NR EYF52BC FUSE HOLDER LSGM0002...
  • Page 105 TP6205 T4101 CYL.DRIVE CIRCUIT TP6207 C4106 JK3001 OF MODELS & MARKS SW7001 U7001 P1001 VIDEO/AUDIO MODEL MARK R2605 R2604 R2606 HIFI CIRCUIT PV-V4600 R2603 C4101 J4102 IC2601 C2601 C4203 P3551 C1027 SYSTEM P6202 P4451 PV-V4620 C2603 TP3009 CONTROL R3041 C4222...
  • Page 106 CYL.DRIVE CIRCUIT TP6207 C4106 JK3001 SW7001 U7001 OF MODELS & MARKS VIDEO/AUDIO P1001 R2605 MODEL MARK R2604 R2606 HIFI CIRCUIT R2603 C4101 J4102 PV-V4600 IC2601 C2601 C4203 P3551 C1027 SYSTEM P6202 P4451 PV-V4620 C2603 TP3009 CONTROL R3041 C4222 TP4203 D3003 C2609...
  • Page 107 D6402 D6401 COMPARISON CHART Q6381 Q6380 R6405 X6401 C6403 INFRARED INFRARED OF MODELS & MARKS C6401 IC6402 MODEL MARK IC6401 VJBS8057 PV-V4600 PV-V4620 SW6303 SW6301 SW6302 SW6304 PV-V4620-K PV-V4630-K POWER CH UP VCR/TV DOWN PV-V4640 PV-V4640-K D6403 OPERATION CIRCUIT PV-V4660...
  • Page 108 Location of Controls Remote control Buttons Multi Function Display LIGHT EJECT TV mode POWER Timer Indicator REC(ord) Indicator Lights when the VCR is set for a Lights during recording. DSS/ CABLE mode Timer Recording, or when a length is VCR mode set for a normal recording (OTR).
  • Page 109 ® Timer Recording Using VCR Plus+ System Cable Box Setup Process of Recording VCR Plus+ System is ... Process of Recording a feature that allows you to set most items of Connection Programming Setup a timer recording by simply entering a special code Connection Setup Programming...
  • Page 110 Timer Recording using VCR Plus+ System (continued) Manual VCR Plus+ System Process of Recording Process of Recording Check list before you begin. Channel Setup The clock is set. Connection Setup Connection Programming Setup VCR Plus+ System Setup is complete. • Before you begin, complete “Channel Setup VCR Plus+ System Programing Programming Preparations”...
  • Page 111 Tape Operation (continued) The most commonly asked questions about are answered below. Check list before you begin. helps you locate certain parts of Question Answer All connections are made. prerecorded movies (rented or purchased). One time Setup completed. The feature works in two ways. How fast does the VCR advance through The VCR advances through a 3-minute commercial block VCR is plugged in.
  • Page 112 Tape Operation (continued) Repeat Play Direct Access (For normal and /or timer recordings) Set to see a recording over and over. Go directly to desired recording. Display MENU. Press ACTION.* Display SELECT SEARCH MODE in Stop or Play mode. Press SEARCH/ M/A SKIP.* Display SET UP VCR.
  • Page 113 Special VCR Features (continued) Time Stamp Feature Changing Time Stamp Data Check list before you begin. Clock is set to correct time. The VCR writes program data (see example below) about the first 10 You may change the Date, Time, Channel, Category, and Notes. Record tab in place.
  • Page 114 The Number of pins of the Connector. AUDIO CONTROL Comparison chart of models & marks HEAD UNIT MAIN C.B.A. MODEL MARK P4092 P4091 PV-V4600 P4091 (4 Pins) PV-V4620 PV-V4620-K PV-V4630-K PV-V4640 Connector No. on Main C.B.A. PV-V4640-K PV-V4660 Not Used...
  • Page 115 OF MODELS & MARKS SCAN 1 SCAN 2 PIN 93 PIN 94 MODEL MARK NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, DATA 8 PV-V4600 REFER TO BEGINNING OF SCHEMATIC SECTION. /REV PIN 40 PV-V4620 DATA 9 PV-V4620-K PLAY PIN 41 PV-V4630-K...
  • Page 116 COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-V4600 PV-V4620 PV-V4620-K NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, IMPORTANT SAFETY NOTICE: PV-V4630-K REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE. COMPONENTS IDENTIFIED BY THE SIGN HAVE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,...
  • Page 117 COMPARISON CHART OF MODELS & MARKS NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODEL MARK REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4600 REC VIDEO SIGNAL REC AUDIO SIGNAL PV-V4620 A,B,C,D E,F,G PV-V4620-K DP6301 VSZS0130 DP6301 VSZS0131 PV-V4630-K A.V.DUB...
  • Page 118 COMPARISON CHART NOTE: OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODEL MARK REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4600 PV-V4620 PV-V4620-K PV-V4630-K PV-V4640 PV-V4640-K PV-V4660 Not Used CYLINDER SERVO CAPSTAN SERVO REC AUDIO SIGNAL PB AUDIO SIGNAL...
  • Page 119 COMPARISON CHART OF MODELS & MARKS MODEL MARK NOTE: PV-V4600 FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-V4620 REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4620-K PV-V4630-K PV-V4640 PV-V4640-K PV-V4660 Not Used E,F,G IC6403 MN13821-RTX (IC6401 RESET) REC VIDEO SIGNAL...
  • Page 120 COMPARISON CHART OF MODELS & MARKS MODEL MARK PV-V4600 PV-V4620 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-V4620-K REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4630-K PV-V4640 PV-V4640-K PV-V4660 Not Used AUDIO CONTROL HEAD P.C.B. REC AUDIO SIGNAL PB AUDIO SIGNAL...
  • Page 121 COMPARISON CHART NOTE: OF MODELS & MARKS FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, MODEL MARK REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4600 PV-V4620 PV-V4620-K NOTE: PV-V4630-K WHEN INSTALLING THE IC2501(AN3845SC OR AN3846SC) OR CAPSTAN STATOR C.B.A., PV-V4640 BE SURE TO APPLY SILICON GREASE(VFK1301). REFER TO "CAPSTAN STATOR C.B.A."...
  • Page 122 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, PV-V4600 USE ONLY THE SPECIFIED PARTS. PV-V4620 PV-V4620-K PV-V4630-K PV-V4640 PV-V4640-K PV-V4660...
  • Page 123 COMPARISON CHART OF MODELS & MARKS NOTE: MODEL MARK FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, PV-V4600 REFER TO BEGINNING OF SCHEMATIC SECTION. PV-V4620 REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL CYLINDER SERVO PB AUDIO SIGNAL PV-V4620-K...
  • Page 124 IC3001 VIDEO/AUDIO PROCESS IC-DETAIL BLOCK DIAGRAM, AN3479FBP-A REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL VREG TUNER I C BUS COMPOSITE LINE2 LINE1 3.58MHz BURST CHROMA UP/DOWN PHASE COMPONENT AGC DET COMPEN- COMPONENT COLOR SATOR KILLER ARTIFICIAL Y/C MIX 2FSC...
  • Page 125 COMPARISON CHART NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, OF MODELS & MARKS REFER TO BEGINNING OF SCHEMATIC SECTION. MODEL MARK PV-V4600 PV-V4620 PV-V4620-K PV-V4630-K PV-V4640 PV-V4640-K PV-V4660 REC AUDIO SIGNAL PB AUDIO SIGNAL Not Used TO MAIN I...
  • Page 126 IC4201 Hi-Fi AUDIO MTS/SAP PROCESS IC-DETAIL BLOCK DIAGRAM, AN3662FBP REC AUDIO SIGNAL PB AUDIO SIGNAL A-MUTE(H) MUTE DEMODULATOR I2C BUS NOISE REDUCTION /COMPRESSOR /EXPANDER PILOT DETECTOR SWITCHING NOISE ST PLL COMPENSATOR STEREO FILTER DEMODULATOR PB LPF DEMODULATOR LIMITER 75us DE-EMPHASIS R CH REC LPF MUTE...
  • Page 127 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 128 OF MODELS & MARKS IC2601 Q6009 P2502 P2502 13.8 13.8 14.2 13.6 13.6 14.3 13.6 13.8 14.3 MODEL MARK 13.8 13.8 14.2 PV-V4600 14.3 14.3 14.7 Q6010 PV-V4620 PV-V4620-K PV-V4630-K PV-V4640 TP6001 --- PV-V4640-K IC6002 TP6002 --- PV-V4660 TP6003 TP6004 TP6005 TP6007 IC6003...
  • Page 129 NOTE: Hi-Fi AUDIO/VIDEO FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, HEAD AMP C.B.A. OPERATION C.B.A. REFER TO BEGINNING OF SCHEMATIC SECTION. MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY MODE PLAY PIN NO.
  • Page 130 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. +2.40Vp-p +5.00Vp-p +1.000Vp-p +260mVp-p +2.500VDC +240mVp-p +100.0mVp-p V1 +4.40Vp-p TP6206 TP6205 REC/PB CH1 TP3002 TP6209 REC/PB PIN 20 OF IC3001 PIN 12 OF IC3001 PIN 71 OF IC3001 PIN 13 OF IC3001 CUE/REV CH2 TP6205...
  • Page 131 NOTE: Hi-Fi AUDIO / VIDEO FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, HEAD AMP C.B.A. REFER TO BEGINNING OF SCHEMATIC SECTION. +5.00Vp-p +2.000Vp-p +3.10Vp-p +100.50Vp-p PIN 27 OF IC4201 POWER ON CH1 PIN 33 OF IC3801 REC/PB PIN 7 OF T1001 CH1 TP3501 REC SLP CH2 TP3803...
  • Page 132 MAIN C.B.A. Q1080 TP1080 TP1081 D1082 +22V SW+22V REGULATOR (FROM IC6001(84)) Q1081 SW+23V ON (H) Q1082 D1086 +14V REGULATOR (FROM IC6001(86)) F1001 L1001 T1001 Q1083 SW+14V ON (H) 125V/1.6A AC CORD P1001 D1001 C1011 TP1002 D1005 LINE FULL-WAVE SMOOTHING RECTIFIER UNSW+33V FILTER P1001...
  • Page 133 REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN C.B.A. HEAD AMP C.B.A. (FOR 4HEAD MODEL) J6003 (FROM IC6001(23)) HEAD SW PULSE NOT USED UHF/VHF TUNER/TV IC3501 (HEAD AMP) (WITH 2 HEAD) TP3501 DEMODULATOR UNIT (FROM IC6001(98)) ROTARY SW (WITH 4 HEAD) VIDEO VIDEO LP/SLP...
  • Page 134 REC AUDIO SIGNAL PB AUDIO SIGNAL MAIN C.B.A. UHF/VHF TUNER/TV DEMODULATOR UNIT AUDIO AUDIO Q4001 (WITHOUT Hi-Fi AUDIO) Q4002 C4018 R4018 Q4003 IC3001 (AUDIO PROCESS) AUDIO CONTROL HEAD UNIT (WITHOUT AGC DET REC-OFF HEAD AMP C.B.A TUNER FRONT A/V JACK) LINE J4002 AUDIO...
  • Page 135 REC AUDIO SIGNAL PB AUDIO SIGNAL MAIN C.B.A. UHF/VHF TUNER/TV DEMODULATOR UNIT J4204 (TO IC6001(82)) (FROM IC6001(26)) MTS MODE 3.58MHz Q4201 J4203 (TO IC6001(60)) AUDIO (FROM IC3001(79)) BUFFER AUDIO DEFEAT(H) 3.58MHz (TO IC6001(29)) (WITH SPATIALIZER) Hi-Fi PB(H) R4227 NOT USED HEAD AMP C.B.A.
  • Page 136 CAPSTAN STATOR C.B.A. MAIN C.B.A. IC2501 (LOADING MOTOR DRIVE) IC6001 (SYSTEM CONTROL MICROCONTROLLER) P2502 P6201 LOADING MOTOR SW6002 (MODE SELECT SWITCH) FORWARD(H) PIN NO. OF IC6001 LOADING MOTOR P2502 P6201 TP6019 LOADING MODE (97) (96) (95) REVERSE(H) MOTOR MODE SW POSITION C FF/REW P2503 TP6018...
  • Page 137 AUDIO CONTROL HEAD UNIT HEAD AMP C.B.A. MAIN C.B.A. TP6206 IC6001 (SERVO MICROCONTROLLER) TP6003 P4092 P4091 P2601 P6202 (FROM IC3001(40)) CONTROL REC CTL ENVELOPE ENVELOPE P4092 P4091 P2601 P6202 HEAD DETECTOR VOLTAGE PB-ON NEGATIVE PB CTL SLICER CAPSTAN STATOR C.B.A. V-LOCK 1/2 Vcc (TO IC3001(13))
  • Page 138 MAIN C.B.A. IC6001 (PV-V4600/PV-V4620/PV-V4620-K/PV-V4630-K) (SYSTEM CONTROL MICROCONTROLLER) IC6301 (INDICATOR PANEL CONTROL) SCAN 1 SCAN 2 DISPLAY TUBE PIN 93 PIN 94 IC6301 CS (L) IC6301 CS (L) GRID 1G DATA 8 /REV PIN 40 GRID KEY DATA 8 DATA 9...
  • Page 139 MAIN C.B.A. IC3801 (SYNC DETECTOR) (FROM IC6001(99)) ENV-MASK GENERATOR HEAD AMP SW TP3805 ENV- MASK TP3803 V-MASK V/H SYNC V- SYNC V-MASK V-MASK (TO IC6001(2)) WIDTH E/V MASK (H) SEPARATION SEPARATION DELAY CONTROL H-MASK H-MASK H-MASK WIDTH DELAY CONTROL TP3802 BLACK VIDEO VIDEO (FROM IC3001(25))

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