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Philips 14PV360 Service Manual
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Philips 14PV360 Service Manual

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See also: Instruction Manual
TV-VCR Combination
Service
Service
Service
Service Manual
Contents
Chapter
Sec. 1:
Adjustment Procedure
Schematic Diagrams and CBA's
Exploded Views
Mechanical and Electrical Parts Lists
Sec. 2: Standard Maintenance
Mechanism Alignment Procedures
Disassembly / Assembly of Mechanism
Deck Exploded Views
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified
be used.
Published by BK 2002 Video Service Department
14PV360
14PV365
Survey of versions:
/01
PAL-BG, EURO
/07
PAL I, Ireland
/39
PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE
/58
PAL-BG/DK+SECAM-BG/DK,EAST-EURO
Printed in the Netherlands
c Copyright reserved Subject to modification
/01/07/39
/01/07/39/58
GB
3103 785 22040

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  • Page 1 TV-VCR Combination Service 14PV360 /01/07/39 Service 14PV365 /01/07/39/58 Service Service Manual Contents Survey of versions: PAL-BG, EURO Chapter PAL I, Ireland PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE Sec. 1: Adjustment Procedure PAL-BG/DK+SECAM-BG/DK,EAST-EURO Schematic Diagrams and CBA's Exploded Views Mechanical and Electrical Parts Lists Sec. 2: Standard Maintenance...

  • Page 2: Table Of Contents

    MAIN SECTION TV-VCR COMBINATION Sec. 1: Main Section I Adjustment Procedures I Schematic Diagrams and CBA’s I Exploded Views I Mechanical and Electrical Parts List TABLE OF CONTENTS IMPORTANT SAFETY PRECAUTIONS ............1-1-1 STANDARD NOTES FOR SERVICING .

  • Page 3: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 4 ing is performed that involves B+, horizontal de- earth ground. If a voltage reading in excess of 1.0V flection or high voltage. Correct operation of the is obtained, remove and reinsert the AC power X-radiation protection circuits also must be recon- plug in the opposite polarity and again measure firmed each time they are serviced.
  • Page 5 Precautions during Servicing H. When a power cord has been replaced, check that 5~6 kg of force in any direction will not loosen it. A. Parts identified by the ( ! ) symbol are critical for I. Also check areas surrounding repaired locations. safety.
  • Page 6 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, parts and wires have been returned to original posi- tions. Afterwards, perform the following tests and con- Primary Circuit Terminals firm the specified values in order to verify compliance with safety standards.

  • Page 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Read the Values of the Rect- angular Type Chip Components 1. The output pin of the 3 pin Regulator ICs is indi- cated as shown: Example: (a) Resistor Top View Bottom View Input = 473 = 47 [kΩ] (Top View)
  • Page 8 Notes: 2. The Flat Pack-IC on the CBA is affixed with glue, so be careful not to break or damage the foil of a. Do not attempt to lift the component off the board each pin or solder lands under the IC when remov- until the component is completely disconnected ing it.
  • Page 9 Hot Air Blower Iron Wire Soldering Iron Fig. S-1-1 To Solid Mounting Point Fig. S-1-5 Hot-air Flat Pack-IC Desoldering Machine Example : Flat Pack-IC Masking Tape Tweezers Pin 1 of the Flat Pack-IC Fig. S-1-2 is indicated by a " "...
  • Page 10 Instructions for Handling Semiconductors Electrostatic breakdown of the semiconductors may occur due to a potential difference caused by electro- static charge during unpacking or repair work. Ground for Human Body Be sure to wear a grounding band (1MΩ) that is prop- erly grounded to remove any static electricity that may be charged on the body.

  • Page 11: Preparation For Servicing

    PREPARATION FOR SERVICING How to Enter the Service Mode Adjustment Mode Head switching point adjustment Caution: 1 mode: See adjustment instructions 1. Optical sensors system are used for Tape Start page 1-6-6. and End Sensor on this equipment. Read this page No need to use.

  • Page 12: Operating Controls And Functions

    OPERATING CONTROLS AND FUNCTIONS The remote control EJECT To eject the cassette. CLEAR To delete last entry/Clear programmed recording (TIMER). To record the TV channel selected at this moment or RECORD/OTR press repeatedly to start a One-Touch Recording. EJECT STILL To stop the tape and show a still picture.
  • Page 13 Front of the device STANDBY Power switch: To switch the TV-Video Combi off. Caution: If you switch off using the power switch, TIMER-recordings are impossible! Standby/on: To switch TVCR On or Off or to interrupt a menu function. – Volume: In connection with the button to adjust the volume.

  • Page 14: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart REMOVAL This flowchart indicates the disassembly steps for the REMOVE/ cabinet parts, and the CBA in order to gain access to *UNHOOK/ LOC. PART Fig. item(s) to be serviced. When reassembling, follow the UNLOCK/RELEASE/ Note steps in reverse order.
  • Page 15 6. Removal of the Main CBA. CBA and CN571. Second, remove two screws (S- Remove six screws (S-6) and pull up the Main 7). Then, pull the Power Unit backward. CBA. 8. Removal of the H.V./Power Supply CBA. Caution !! Remove four screws (S-8) and pull up the H.V./ Discharge the Anode Lead of the CRT with the CRT Power Supply CBA.
  • Page 16 [2] TRAY CHASSIS [3] Top Shield [4] DECK UNIT [5] TEXT CBA [6] MAIN CBA Fig. 3 1-5-3 T6300DC...
  • Page 17 (S-8) (S-8) (S-8) (S-8) [8] H.V./Power Supply CBA (S-8) (S-7) (S-7) [7] Power Unit Fig. 4 ANODE CAP. CRT CBA [9] CRT Fig. 5 1-5-4 T6300DC...
  • Page 18 CRT CBA SCREEN CN501B ANODE CN504 CL505A FOCUS CN501 H.V./POWER SUPPLY CBA CL506A CN601 CL501A TO DEGAUSS COIL CN503 CN571 CN602 TO SPEAKER MAIN CBA CL403 CN701 CN801 TEXT CBA CN702 CL301A CL401 CL402 CN752 CN751 CL302A CN201 CL603A CYLINDER CAPSTAN ASSEMBLY MOTOR...

  • Page 19: Electrical Adjustment Instructions

    It is important to perform these adjustments only Model Option Code after all repairs and replacements have been com- 14PV360(365)/01 133566 pleted. Also, do not attempt these adjustments unless the 14PV360(365)/07 133564 proper equipment is available.
  • Page 20 2. H Adjustment 3. C-Trap Adjustment Purpose: To get correct horizontal position and size Purpose: To get minimum leakage of the color signal of screen image. carrier. Symptom of Misadjustment: Horizontal position and Symptom of Misadjustment: If C-Trap Adjustment is size of screen image may not be properly displayed.

  • Page 21: Picture Control

    4. How to measure the standard 5. SECAM Black Level Adjustment V-ENV value Digital Studio Purpose: To set Black Level of the SECAM signal R- Y/B-Y to Ref. level. Picture Control Symptom of Misadjustment: If Black Level of the Purpose: To set the recording condition appropriate SECAM signal R-Y/B-Y is incorrect, the picture is blu- for the recording tape.
  • Page 22 6. V. Size Adjustment 8. H. Shift Adjustment Purpose: To obtain correct vertical height of screen Purpose: To obtain correct horizontal position and image. size of screen image. Symptom of Misadjustment: If V. Size is incorrect, Symptom of Misadjustment: Horizontal position and vertical height of image on the screen may not be size of screen image may not be properly displayed.
  • Page 23 10. White Balance Adjustment Notes: Screen Control (FBT) --- H.V./Power Supply CBA Purpose: To mix red, green and blue beams correctly FBT= Fly Back Transformer for pure white. Use the Remote Control Unit Symptom of Misadjustment: White becomes bluish 1. Degauss the CRT and allow CRT to operate for 20 or reddish.
  • Page 24 11. Sub-Brightness Adjustment 12. Setting for CONTRAST, COLOR, TINT and SHARP Purpose: To get proper brightness. Data Values Symptom of Misadjustment: If Sub-Brightness is incorrect, proper brightness cannot be obtained by General adjusting the Brightness Control. 1. Enter the Service mode. (See page 1-6-1) 2.
  • Page 25 13. Focus Adjustment 14. Head Switching Position Adjustment Purpose: Set the optimum Focus. Purpose: Determine the Head Switching Point during Playback. Symptom of Misadjustment: If Focus Adjustment is incorrect, blurred images are shown on the display. Symptom of Misadjustment: May cause Head Switching Noise or Vertical Jitter in the picture.

  • Page 26: Adjustment Points And Test Points

    Adjustment Points and Test Points H.V./Power Supply CBA Top View Focus-control Screen-control (Upper side) (Lower side) R583 (H Adjustment) TP504 VR601 +B ADJ TP503 Main CBA Top View TP002 RF-SW TP001 TP003 TP004 TP007 V-OUT A-OUT J219 B-OUT Pin 1 of CN303 (SECAM Black Level Adjustment) IC202 TEST POINT INFORMATION...

  • Page 27: Mechanical Trouble Indicator

    MECHANICAL TROUBLE INDICATOR Mechanical Malfunction determination 4) Countermeasure for CASSETTE LOADING Mal- function 1) REEL Malfunction detection 1, Each Malfunction Indication POWER SAFETY a) CASSETTE IN operating Malfunction Countermeasure for REEL and CAPSTAN motor 1) POWER SAFETY 1 If LD-SW does not go to SB position after a lapse rotation malfunction (Except CASSETTE LOAD- If the MONITOR is turned ON right after the Mechani- of 5 sec.

  • Page 28: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS Main 1/4 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Standard Notes Notes: CAPACITORS CAPACITORS DIODES RESISTORS RESISTORS C101 C247 D686 R218 R271 WARNING...
  • Page 29 Comparison Chart of Models and Marks MODE: SP/REC PLAY MODE MODEL MARK REC MODE “ “ = SMD (2.5) 14PV360/07 INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR 14PV365/07 BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. 14PV360/01 14PV365/01 14PV365/58 14PV360/39...
  • Page 30 “ “ = SMD INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. Comparison Chart of Models and Marks MODEL MARK 14PV360/07 14PV365/07 14PV360/01 14PV365/01 14PV365/58 14PV360/39 14PV365/39 1-8-6 1-8-7 1-8-8 T6300SCM2...
  • Page 31 Main 2/4 Schematic Diagram Parts Location Guide Main 3/4 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS...
  • Page 32 Main 3/4 Schematic Diagram MODE: SP/REC PLAY MODE REC MODE “ “ = SMD (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. 1-8-11 1-8-12 1-8-13 T6300SCM3...
  • Page 34 H.V./Power Supply 2/2 Schematic Diagram Parts Location Guide Main 4/4 & H.V./Power Supply 1/2 Schematic Diagram Parts Location Guide MAIN 4/4 SCHEMATIC DIAGRAM PARTS LOCATION GUIDE Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No.
  • Page 35 H.V./Power Supply 2/2 Schematic Diagram MODE: SP/REC PLAY MODE REC MODE (2.5) “ “ = SMD INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR BOTH PLAY & REC MODES. IS NOT CONSISTENT HERE. 1-8-19 1-8-20 T6300SCP2...
  • Page 36 Text Schematic Diagram MODE: SP/REC PLAY MODE REC MODE “ “ = SMD (2.5) INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. TEXT SCHEMATIC DIAGRAM PARTS LOCATION GUIDE Ref No. Position Ref No.

  • Page 37: Crt Schematic Diagram

    CRT Schematic Diagram MODE: SP/REC PLAY MODE REC MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. CRT SCHEMATIC DIAGRAM PARTS LOCATION GUIDE Ref No. Position CAPACITORS C501 C502 C503 C507 C510 CONNECTORS...
  • Page 38 Main CBA Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS CAPACITORS CAPACITORS CAPACITORS...
  • Page 39 Main CBA Top View CAUTION ! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER Sensor CBA Top View Fixed voltage power supply circuit is used in this unit. SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED. If Main Fuse (F601) is blown, check to see that all components in the power supply ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 40 Main CBA Bottom View BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION ! Fixed voltage power supply circuit is used in this unit. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. If Main Fuse (F601) is blown, check to see that all components in the power supply ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT circuit are not defective before you connect the AC plug to the AC power supply.
  • Page 41 H.V./Power Supply CBA Top View VR601 R583 +B ADJ (H Adjustment) TP504 TP503 BT6300F01021-A 1-8-33 1-8-34...
  • Page 42 H.V./Power Supply CBA Bottom View WF13 WF12 PIN 5 Q571 OF CN571 Collector 1-8-35 1-8-36 BT6300F01021-A...
  • Page 43 H.V./Power Supply CBA Parts Location Guide Junction-A CBA Top View Junction-A CBA Bottom View Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS DIODES TRANSISTORS RESISTORS C552 D591 Q613 R625 C553 D593 Q614 R626 C555 D595 Q616 R628 C556...
  • Page 44 Text CBA Bottom View Text CBA Top View TEXT CBA PARTS LOCATION GUIDE Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS DIODES RESISTORS C901 C923 D911 R914 C902 C924 D912 R915 C904 C925 R916 C905 C926 IC901...
  • Page 45 CRT CBA Top View CRT CBA Bottom View WF16 WF15 WF14 Q503 Q502 Q501 Collector Collector Collector Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS COIL RESISTORS RESISTORS C501 L501 R505 R515 C502 TRANSISTORS R506 R516 C503 Q501...

  • Page 46: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Chart 2 Chart 1 STOP STOP(A) LD-REV EJECT ST-S,/ 0.2S END-S LD-FWD "OFF" STOP CASS.LOAD /EJECT LD-REV LD-FWD Turbo Drive=2.0S 0.2S LD-FWD LD-REV 0.5S STOP (B) LD-REV STOP(A) LD-FWD LD-REV 0.2S LD-FWD 0.2S LD-REV STOP /EJECT LD-REV 0.2S Turbo Drive=2.0S...

  • Page 47: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS Comparison Chart of Models and Marks Signal Mark Function Name Model Mark VPS/PDC Data 14PV360/07 DAVN-L Receive = “L” 14PV365/07 14PV360/01 Tuner 1 and Tuner OUT 1ST-SND-H 2 Switching Signal 14PV365/01 14PV365/58 OUT RGB-CONT RGB Control Signal...
  • Page 48 Signal Signal Mark Function Mark Function Name Name External Input or E2PROM/ OUT EXT-L Playback = Output CHROMA IC Tuner Communication CLKSEL Clock Select (GND) Data Speaker Mute OUT SP-MUTE SCART- Audio Mute Signal Signal MUTE at Scart Jack White Balance C-SYNC C-Sync Input I2C-OPEN...
  • Page 49 Signal Mark Function Name CTL (+) CTL (+) AMPC AMPC CTLAMP Control Amp Output AMPVcc AMPVcc A/D Converter Power Input/ AVcc Standard Voltage Input IF AGC Control Signal 1-12-3 T6300PIN...

  • Page 50: Lead Identifications

    LEAD IDENTIFICATIONS 2SD2627LS-FEC-YB11 PT204-6B-12 2SK2662 TT2084LS-YB11 MID-32A22 2SD400(F) S: Souce E: Emitter D: Drain C: Collector G: Gate B: Base B C E E C B S D G LA78040A AN5522 2SC1627Y-TPE2 BN1F4M-T KRA103M 2SA950(Y,O) KTC3199(GR) 2SA1346 KTA1271(Y) 2SC2785(J,H,F) 2SC1815-GR(TPE2) 2SC2482 TPE6 2SA1015-GR(TPE2) 2SC3331(T,U)

  • Page 51: Electrical Parts List

    PRODUCT SAFETY NOTE: Products marked with a h have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don’t degrade the safety of the product through improper servicing. NOTES: C…..±0.25% D…..±0.5%...
  • Page 52 ELECTRICAL PARTS LIST h 12 NC Pos. Description C219 ELECTROLYTIC CAP. 47UF/6.3V M H7 C220 CERAMIC CAP.(AX) X M 4700PF/16V C221 CERAMIC CAP.(AX) Y M 0.01UF/16V C222 CERAMIC CAP.(AX) X M 2200PF/16V C223 ELECTROLYTIC CAP. 1UF/50V M H7 C224 ELECTROLYTIC CAP. 47UF/6.3V M H7 C225 CERAMIC CAP.(AX) Y M 0.01UF/16V C232...
  • Page 53 ELECTRICAL PARTS LIST h 12 NC Pos. Description C334 ELECTROLYTIC CAP. 1UF/50V M C335 ELECTROLYTIC CAP. 1UF/50V M C336 ELECTROLYTIC CAP. 1UF/50V M C337 ELECTROLYTIC CAP. 10UF/50V M C339 CERAMIC CAP.(AX) SL J 68PF/50V C340 ELECTROLYTIC CAP. 1UF/50V M C343 ELECTROLYTIC CAP.
  • Page 54 ELECTRICAL PARTS LIST h 12 NC Pos. Description C473 ELECTROLYTIC CAP. 1UF/50V M H7 C474 ELECTROLYTIC CAP. 0.47UF/50V M H7 C475 CERAMIC CAP.(AX) Y M 0.01UF/16V C478 ELECTROLYTIC CAP. 10UF/25V M H7 C479 ELECTROLYTIC CAP. 0.47UF/50V M H7 C484 CERAMIC CAP.(AX) Y M 0.01UF/16V C485 CERAMIC CAP.(AX) Y M 0.01UF/16V C486...
  • Page 55 ELECTRICAL PARTS LIST h 12 NC Pos. Description C859 CERAMIC CAP.(AX) SL J 33PF/50V C860 ELECTROLYTIC CAP. 10UF/25V M H7 C861 CERAMIC CAP.(AX) Y M 0.01UF/16V C862 ELECTROLYTIC CAP. 33UF/10V H7 C863 ELECTROLYTIC CAP. 1UF/50V M H7 C864 CERAMIC CAP.(AX) Y N 0.022UF/6V C865 ELECTROLYTIC CAP.
  • Page 56 ELECTRICAL PARTS LIST h 12 NC Pos. Description D307 9965 000 11153 ZENER DIODE MTZJT-778.2B D309 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D312 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D401 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D402 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D471 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D680...
  • Page 57 ELECTRICAL PARTS LIST h 12 NC Pos. Description L485 PCB JUMPER D0.6-P5.0 L751 9965 000 13860 INDUCTOR 12UH-J-26T L752 9965 000 13861 INDUCTOR 1.2UH-J-26T L801 9965 000 13856 INDUCTOR 1.0UH-J-26T L851 PCB JUMPER D0.6-P5.0 L852 9965 000 05705 INDUCTOR 47UH-K-5FT L853 PCB JUMPER D0.6-P5.0 L854...
  • Page 58 ELECTRICAL PARTS LIST h 12 NC Pos. Description R216 CARBON RES. 1/4W G 1.5K OHM R217 CARBON RES. 1/4W G 22K OHM R218 CARBON RES. 1/4W G 470 OHM R219 CARBON RES. 1/4W G 10K OHM R220 CARBON RES. 1/4W G 3.6K OHM R221 CARBON RES.
  • Page 59 ELECTRICAL PARTS LIST h 12 NC Pos. Description R307 CARBON RES. 1/4W J 100 OHM R309 CARBON RES. 1/4W J 1.2K OHM R310 CARBON RES. 1/4W J 1.2K OHM R311 CARBON RES. 1/4W J 1.2K OHM R312 CARBON RES. 1/4W J 100 OHM R313 CARBON RES.
  • Page 60 ELECTRICAL PARTS LIST h 12 NC Pos. Description R683 METAL OXIDE FILM RES. 2W J 2.2 OHM R684 CARBON RES. 1/4W J 10 OHM R685 CARBON RES. 1/4W J 100 OHM R686 METAL OXIDE FILM RES. 2W J 2.2 OHM R687 CARBON RES.
  • Page 61 ELECTRICAL PARTS LIST h 12 NC Pos. Description R818 CARBON RES. 1/4W J 560 OHM R819 CARBON RES. 1/4W J 1K OHM R820 CARBON RES. 1/4W J 2.2K OHM R821 CARBON RES. 1/4W J 2.2K OHM R822 CARBON RES. 1/4W J 2.2K OHM R823 CARBON RES.
  • Page 62 ELECTRICAL PARTS LIST h 12 NC Pos. Description TB21 9965 000 08566 BUSH, LED(F) H3700UD TB31 9965 000 13867 HEAD SHIELD COVER T6300RA TB3-1 9965 000 13868 HEAD SHIELD T6300RA TB3-2 9965 000 13870 EARTH PLATE S T6300RA TP001 PCB JUMPER D0.6-P12.5 TP002 PCB JUMPER D0.6-P10.0 TP003...
  • Page 63 ELECTRICAL PARTS LIST h 12 NC Pos. Description C614 FILM CAP.(P) 0.082UF/50V J C615 CERAMIC CAP. BN J 220PF/2KV C616 FILM CAP.(P) 0.001UF/50V J C618 FILM CAP.(P) 0.047UF/50V J C621 CERAMIC CAP. BN 680PF/2KV C623 ELECTROLYTIC CAP. 470UF/35V M C624 ELECTROLYTIC CAP.
  • Page 64 ELECTRICAL PARTS LIST h 12 NC Pos. Description D640 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D641 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D643 9965 000 13888 ZENER DIODE MTZJT-776.8A D644 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D645 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D646 4822 130 32778 SWITCHING DIODE 1SS133(T-77) D647...
  • Page 65 ELECTRICAL PARTS LIST h 12 NC Pos. Description R576 CARBON RES. 1/4W J 1K OHM R577 CARBON RES. 1/4W J 560 OHM R578 PCB JUMPER D0.6-P5.0 R579 METAL OXIDE FILM RES. 2W J 1.5K OHM R581 PCB JUMPER D0.6-P5.0 R583 METAL OXIDE FILM RES.
  • Page 66 ELECTRICAL PARTS LIST h 12 NC Pos. Description R650 CARBON RES. 1/4W J 56K OHM R651 METAL OXIDE FILM RES. 2W J 680 OHM R652 CARBON RES. 1/4W J 220 OHM R659 CARBON RES. 1/4W J 15 OHM R660 CARBON RES. 1/4W J 390 OHM R662 CARBON RES.
  • Page 67 ELECTRICAL PARTS LIST h 12 NC Pos. Description R519 CARBON RES. 1/4W J 560 OHM R520 CARBON RES. 1/4W J 15 OHM R521 CARBON RES. 1/4W J 560 OHM JUNCTION D CBA CN505 9965 000 05261 CONNECTOR 4P TUC-P04X-B1 CL505A 9965 000 13914 WIRE 250/BRO/AWG18#1007 JUNCTION E CBA CN506...
  • Page 68 ELECTRICAL PARTS LIST h 12 NC Pos. Description R906 CARBON RES. 1/4W J 12K OHM R907 CARBON RES. 1/4W J 12K OHM R908 CARBON RES. 1/4W J 12K OHM R913 CARBON RES. 1/4W J 1.5K OHM R914 CARBON RES. 1/4W J 100 OHM R915 CARBON RES.

  • Page 69: Exploded Views

    EXPLODED VIEWS Cabinet See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence. Junction B CBA H.V./Power TB24 SP801 Supply CBA TB25 Junction A CBA TB11 CL802 For UK Text CBA Junction D CBA CRT CBA TB15 TB10...
  • Page 70 Packing TAPE TAPE TAPE TAPE TAPE TAPE 1-15-3 T6300PEX...

  • Page 71: Mechanical Parts List

    MECHANICAL PARTS LIST Pos. Pos. Exploded View 12 NC Description 3143 027 60061 FRONT ASSY 14PV360/07 3143 027 60101 FRONT ASSY 14PV365/39 3143 027 60071 FRONT ASSY 14PV360/39 3143 027 60011 FRONT ASSY 14PV360/01 3143 027 60081 FRONT ASSY 14PV365/01/58...
  • Page 72 MECHANICAL PARTS LIST Pos. Pos. Exploded View 12 NC Description SHIELD PLATE SCREW M3X4 GROUND PLATE CRT 3143 021 20071 EARTH SPRING (TU) DECK ASSEMBLY CZD011/VM15A6 TRAY CHASSIS T6300RA TOP COVER T6300RA TB10 9965 000 13833 RCA HOLDER T6300RA TB11 CLOTH(10X30XT0.5) B5900UA TB23 BOTTOM PLATE T6300RA...
  • Page 73 DECK MECHANISM SECTION TV-VCR COMBINATION Sec. 2: Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly / Assembly of Mechanism I Deck Exploded Views I Deck Parts List TABLE OF CONTENTS STANDARD MAINTENANCE ............. . 2-1-1 SERVICE FIXTURE AND TOOLS .

  • Page 74: Standard Maintenance

    STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check I: Change Deck Periodic Service Schedule Ref.No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly Tension Lever Sub Assembly AC Head Assembly B573,B574 Reel S, Reel T Capstan Motor...
  • Page 75 Cleaning Cleaning of Audio Control Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1.Remove the top cabinet. cloth. 2.Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.

  • Page 76: Service Fixture And Tools

    SERVICE FIXTURE AND TOOLS J-1-1, J-1-2 Screws S1 can be cross slot or torx 10. In case of torx please use screw driver: 4822 395 50423. Ref. No. Name Part No. Adjustment J-1-1 Alignment Tape FL6A Electrical Adjustments J-1-2 Alignment Tape Azimuth and X Value Adjustment of Audio Control Head / Adjustment of Envelope Waveform FL6NS8...

  • Page 77: Mechanical Alignment Procedures

    MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.
  • Page 78 1.Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the center position every time a tape is loaded or unloaded. (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape FL6NS8...
  • Page 79 1-A. Preliminary/Final Checking and 3. Check to see that the tape runs without creasing at Alignment of Tape Path Take-up Guide Post [4] or without snaking between Guide Roller [3] and AC Head. (Fig. M3 and M5) Purpose: 4. If creasing or snaking is apparent, adjust the Tilt To make sure that the tape path is well stabilized.
  • Page 80 6. Press CH DOWN button on the unit until the CTL 1-D. Azimuth Alignment of Audio/Control/ waveform has shifted from its original position (not Erase Head the position achieved in step 5, but the position of Purpose: CTL waveform in step 4) by approximately -2msec. To correct the Azimuth alignment so that the Audio/ Make sure that the envelope is simply attenuated Control/Erase Head meets tape tracks properly.

  • Page 81: Disassembly/Assembly Procedures Of Deck Mechanism

    DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-5-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
  • Page 82 REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER Loading Arm S(B) (+)Refer to Alignment [35] [25] DM2,DM15 Assembly Sec.Pg.2-4-9 Loading Arm T(B) (+)Refer to Alignment [36] [35] DM2,DM15 Assembly Sec.Pg.2-4-9 [37] [2],[25] M Brake T(HI) Assembly DM1,DM16 *(P-6) [38] [2],[25] M Brake S(HI) Assembly...
  • Page 83 Top View [45] [46] [50] [47] [14] [13] [11] [15] [39] [40] [10] [12] [38] [37] [44] [33] [42] [31] [32] [41] [43] Fig. DM1 Bottom View [19] [36] [35] [24] [26] [27] [25] [23] [28] [22] [29] [20] [34] Fig.
  • Page 84 (S-1) (S-1) (S-2) (P-1) (S-4) (S-3) Fig. DM5 Fig. DM3 [50] Type A Pin D Pin C Type B [51] [50] (L-9) Pull up Slide Pin A Pin B (L-8) Slot A Slots B (S-5) Slot A First, while pushing the locking tab as shown in the right, slide and pull up the right side on [2] to release Pin A and Pin B from the slots A.
  • Page 85 (S-7) (S-9) [14] (S-10) [15] Desolder from bottom (S-6) Lead with White Stripe Belt View for A Fig. DM7 Fig. DM9 (L-2) Adj. Screw [17] After removing the Screw (S-11), [11] while pressing the Locking Tab (L-3) (L-1) (L-3), remove [16]. [16] (P-3) [13]...
  • Page 86 Cap Belt (C-1) [20] [19] [21] Fig. DM12 (S-12) Fig. DM11 2-4-6 T6300DA...
  • Page 87 [25] (C-5) (C-2) (C-3) [22] [23] (S-15) [26] (L-4) (P-4) [27] (C-6) [29] (C-4) [28] [30] [24] [31] (P-4) [28] [32] When installing [23], install the spring (P-4) to [28] as Position of Mode Lever when installed shown in the left figure, and Pin of [38] then install [23] while Pin on...
  • Page 88 Refer to the Alignment Section, Page 2-4-9. [46] [45] [47] (P-5) (L-7) [34] [33] [36] [35] (L-5) Fig. DM17 Fig. DM15 [39] (C-8) [42] (C-7) (P-7) [44] [41] turn (L-6) (P-8) [43] [48] [49] Slide (P-6) [38] turn [37] [40] Fig.

  • Page 89: Alignment Procedures Of Mechanism

    ALIGNMENT PROCEDURES OF MECHANISM The following procedures describe how to align the Alignment 1 individual gears and levers that make up the tape Loading Arm, S and T Assembly loading/unloading mechanism. Since information about the state of the mechanism is provided to the Install Loading Arm S and T Assembly so that their System Control Circuit only through the Mode Switch, triangle marks point to each other as shown in Fig.
  • Page 90 Alignment 3 Cam Gear (A), Rack Assembly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear (A) as shown in Fig. AL4. Top View Cam Gear (A) Alignment 3 First tooth First groove...

  • Page 91: Deck Exploded Views

    DECK EXPLODED VIEWS Deck Mechanism View 1 Mark Description Part No. (Blue grease) Floil G-374G 0VZZ00109 SLIDUS OIL #150 0VZZ00226 L1467 B494 B553 L1191 B411 B567 L1053 B410 L1051 Chassis Assembly Top View (Lubricating Point) B501 B560 L1450 B426 L1466 B121 B126 L1468...
  • Page 92 Deck Mechanism View 2 Mark Description Part No. Floil G-374G (Blue grease) 0VZZ00109 SANKOUL FG84M (Yellow grease) 0VZZ00062 B574 B487 B508 B148 B499 B573 L1406 B522 B518 B520 B521 B414 B564 B585 B558 B572 B557 B416 B565 B417 B525 B568 L1151 B551 B584...
  • Page 93 Deck Mechanism View 3 Mark Description Part No. Floil G-374G (Blue grease) 0VZZ00109 L1321 B347 Note: There are two different, but interchangeable types of CLEANER LEVER(B359) in this model, and have different combination with B361. Please L1321 see Table 1 for details and combination. (Refer to DECK PARTS LIST section.) Table 1 (B359 and B361 Combination) B359 CLEANER LEVER...

  • Page 94: Deck Parts List

    DECK PARTS LIST DECK PARTS LIST Pos. 12 NC Description Pos. 12 NC Description CYLINDER ASS. 9965 000 12895 B516 9965 000 05342 REEL WASHER MK9 5*2.1*0.5 MK11 PAL 2HD 2SP 9965 000 12202 LOADING MOTOR ASS. MK11 B518 4822 532 13159 P.S.W CUT 1.6X4.0X0.5T 9965 000 12203 PULLEY ASS.

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