SERVICE MANUAL
Contents
1. seos Fig 4 2 2 No YF110 1 15 SECTION 5 TROUBLE SHOOTING uo 164g 0 U N9700 19 uo jOyg Uu N8rL O p uo JOxyzj u N8LLO 9 uo JOxyg z u N8vrZO uo J6x0 u N98600 e S9eJOU MOJOS Y JO SM9J9S y JOYS xe9Jq o jou 89 eg eunpeooud Burijquiesse y ui peuoeds eui MoJ eq y 195 8 81811 A quuesse jeu eu JO pepueululJoo9i e si enbJo perioeds ou A ljenueuiJ m s y pue anjeA e2u9819J8J jueujeJnseeuu uno e se y Bye Dunijes y spesoxe y J y 1 enbJo eui JO sium 6unes ase 18 SM9JO9S BY 104 BuiuejuBi z SMOJOS p9AOUJO9J y JO eoejd ui WAU esn pue SMAIOS parioeds eu eJedoeJd Buiuesoo LOI swa8Jos eu jueA aJd oj palj dde sem puoq YOO M S y esneoeq SMAJOS y esnaj jou OG SM9J9S OU 0818 o 9J 9uM SMOUS JEW SIU xx pue x L ALON enbJo BuiuejuBn Bi4 Buimesp e2u98J9J9M M9JOS YONS 08 5 JO 1 BulAoweY BuiuejuBn Buimesp e2u98J9J9M 5 YONS 08 5 JO JepJo BulAoweY ASSY YOLINON E I 9 a a TET o j p T 1 f f weospnso sa 8v v 9v Sv vr tv cv Vv Ov Ge se Ze 9 SE v t c Le 0 62 86 Zz2. Fig 1 1 7 No YF110 1 3 1 1 2 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration Observe that screws parts and wires have been returned to original positions Afterwards perform the following tests and confirm the specified values in order to verify compliance with safety standards 1 Insulation resistance test Confirm the specified insulation resistance or greater between power cord plug prongs and externally exposed parts of the set RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc See table 1 below 2 Dielectric strength test Confirm specified dielectric strength or greater between power cord plug prongs and exposed accessible parts of the set RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc See Fig 1 1 11 below 3 Clearance distance When replacing primary circuit components confirm specified clearance distance d d between soldered terminals and between terminals and surrounding metallic parts See Fig 1 1 11 below Chassis Power cord primary wire 4 Leakage current test Confirm specified or lower leakage current between earth ground power cord plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc
3. Fig 3 2 3 No YF110 1 11 3 2 4 ASSEMBLY DISASSEMBLY OF 19 OP BLOCK ASSEMBLY CCD BOARD ASSEMBLY ePrecautions 1 Take care in handling the CCD IMAGE SENSOR CAL LPF and lens components when performing mainte nance etc especially with regard to surface contamination attached dust or scratching If fingerprints are present on the surface they should be wiped away using either a sili con paper clean chamois or the cleaning cloth 2 The CCD IMAGE SENSOR may have been shipped with a protective sheet attached to the transmitting glass When replacing the CCD IMAGE SENSOR do not peel off this sheet from the new part until immediately before itis mounted in the OP BLOCK ASSEMBLY 3 The orientation of the OPTICAL LPF is an important factor for installation If there is some marking on the OPTICAL LPF be sure to note it down before removing and to reas semble it very carefully as it was referring to the marking eDisassembly of OP BLOCK ASSEMBLY CCD BOARD AS SEMBLY 1 Remove the two screws 1 2 and remove the CCD BASE ASSEMBLY and CCD BOARD ASSY NOTE19a When removing the CCD BASE ASSEMBLY be careful in handling as the CCD IMAGE SENSOR may be removed together with the SHEET and the OPTICAL LPF attached 2 Unsolder the 14 soldered points SD19a on the CCD BOARD ASSEMBLY and then remove the CCD BASE ASSEMBLY and the BRACKET NOTE19b Replace the CCD IMAGE SENSOR as a CCD BASE ASSEMBLY not as a single pa
4. Measuring Method Power ON Insert load Z between earth ground power cord plug prongs and externally exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 1 1 9 and following Fig 1 1 12 Externally exposed accessible part Fig 1 1 9 5 Grounding Class 1 model only Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts Video in Video out Audio in Audio out or Fixing screw etc Measuring Method Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts See Fig 1 1 10 and grounding specifications Exposed accessible part Milli ohm meter Grounding Specifications Region Grounding Impedance Z USA amp Canada Z 0 1 ohm Europe amp Australia lt 0 5 ohm Fig 1 1 10 AC Line Voltage Region Insulation Resistance R Dielectric Strength Clearance Distance d d 10V J R2 1MO 500 V DC AC1kV1minute kV 1 minute d d 2 3mm M ANC to 240 V ven E 5 kV 1 minute d 2 110 to 130 V USA amp Canada 1MQ SRS 12 MQ 500 VDC AC 1 1 minute dd 3 2mm AC 3 kV 1 minute d 2 4mm 110 to 130 V l Cas m l amp A R210 MQ DC gt p 200 to 240 V AC 1 5 kV 1 minute d 28 Power cord Class I d 2 6 mm Primary wire Fig 1 1 11 AC Line Voltage Leakage Current Leakage Current i ds lt 0 7 mA 110 to 130 V 110 to 130 V 220 to 240 V Europ
5. 18 L18a b CN18a b NOTE18 OP FRAME ASSY 3 S19 FRAME ASSY NOTE2a During the procedure leave the GRIP BELT removed from the hook NOTE2b During the procedure be careful not to break the tabs L2a c NOTE3a Be careful in handling this part Pay special attention not to give shocks NOTE3b When attaching be careful with the GEL lift NOTE5 During the procedure leave the JACK COVER open NOTET During the procedure leave the MONITOR COVER open NOTES During the procedure be careful not cut the SPEAKER WIRE Place the WIRE through the space NOTE9a During the procedure be careful not to lose KNOB V O NOTE9b During the procedure be careful not to break or deform the parts NOTE9c When attaching be careful with the positions of the two switches S401 S403 Attach the POWER SW S401 by pulling it to the position indicated with the arrow and attach the SWITCH LEVER to the OFF position Attach both the MODE SWITCH S403 and the SWITCHING LEVER by pulling to the positions indicated with the arrows After attachment check whether the operation is normal by operating the SWITCHING LEVER NOTE18 During the procedure drop the MAIN BOARD ASSY into this slit eDestination of connectors CONNECTOR HDD MAIN CN102 MAIN ZOOM UNIT MAIN REAR CN6001 MAIN SPEAKER MAIN OPERATION CN401 OPERATION MONI BL
6. 92 Sz vz maos jo 19 Bunowoy leH 8 toh SH leu Ir fol 1 1 c SLHVd 1VOIH 193 13 ANY SLYVd L3NISVO J 8nbiai Buen maos 1uvd 9 jevd zvd con Bumeip s e ele e e EIERSSISESET LE E LEER S pos sons oon i e ee pie joejerjerjzr 9erjsr vr er jerjr orje e Jj 2 9 sS e e tb mas jo sapio bunoues fe Ll j le ils Se zi L SLHVd 1VOIH 19313 ANY SLYVd L3NISVO SERVICE NOTE 1 16 No YF110 5 1 JVC Victor Company of Japan Limited AV amp MULTIMEDIA COMPANY CAMCORDER CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan No YF110 Printed in Japan VPT
7. 2 SD1a UPPER ASSY Inc VF ASSY SPEAKER MONITOR L2 CN2a b E VF UNIT B W 2 S8 L8 CN8a 1 2 3 4 5 1 Order of steps in Procedure When reassembling preform the step s in the reverseorder These numbers are also used as the identification location No of parts Figures 2 Part to be removed or installed 3 Fig No showing Procedure or Part Location 4 Identification of part to be removed unhooked unlocked released unplugged unclamped or unsoldered S Screw L Lock Release Hook SD Solder CN Connector Example e 4 S1a Remove 4 518 screws e 3 L1a Disengage 3 L1a hooks e 2 SD1a Unsolder 2 SD1a points e CN1a Remove a CN1a connector 5 Adjustment information for installation 3 2 2 ASSEMBLY DISASSEMBLY OF CABINET PARTS AND ELECTRICAL PARTS eDisassembly procedure PART NAME N POINT NOTE B COVER ASSY 5 S1 2 L1 GRIP LOWER ASSY GRIP BELT 2 S2 2 L2a L2b 2 L2c __ NOTE2a b BKT HDD ASSY CN3 NOTE3a b COVER BELT ASSY 2 S4a 3 S4b TOP COVER ASSY RING WINDOW W B S 2 S5 CN5L5 NOTES ZOOM UNIT 2 S6 2 L6 REAR COVER ASSY NOTE7 UPPER ASSY S8 L8a CN8a b L8b NOTE8 OPERATION BOARD ASSY S9 CN9 2 L9 NOTE9a b c U CASE U ASSY S10 L10a b E POWER SW ASSY COVER HINGE ASSY 12 2 L12 MONITOR ASSY 13 2 L13 SPEAKER 4 S14 L14 BKT UPPER F COVER ASSY 15 L15a 2 L15b CN15 MIC 2 S16 2 L16 BKT MIC HOOD 2 S17 L17a b MAIN BOARD ASSY
8. CN7601 7602 MAIN MAIN MAIN CN5001 lt NOTE2b gt NOTE2a GRIP BELT Fig FA1 NOTE2b 2 No YF110 1 7 NOTE3b U c LUI O Z Fig FA5 Fig FA3 7 BOARD ASSY c c LL c AN e ey N A e N rS PL DL F ws y d SEA Rf Y NN WG N AN WR Ni NS NS ay WP MONITOR COVER NOTE Fig FA6 Fig FA4 1 8 No YF110 UPPER CASE L 0 248N m 2 5kgf cm Fig FA7 4 S v Fig FA7 3 9 NOTE9c AAV N ANS v EN VN ec 9 onone R CNN omm e 26 S9 S9 Fig FA7 2 Fig FA7 1 BT401 25 VID SPEAKER WIRE NOTE9a KNOB No YF110 1 9 NOTE18 CCD BOARD ASSY ASSY QHVO8 NIVIA oO LLI O Z V MAIN BOARD ASSY Fig FA9 Fig FA7 5 FRAME ASSY MIC WIRE O u x Z co Fig FA10 Fig FA8 1 10 No YF110 3 2 3 ASSEMBLY DISASSEMBLY 13 MONITOR ASSEMBLY eCAUTIONS 1 Remove the MONITOR ASSEMBLY from the UPPER ASSEMBLY first as they are removed together in main parts disassembly and then proceed to the disassembly procedure 2 During the procedure be careful in handling the LCD MODULE and oth
9. JVL SERVICE MANUAL HARD DISK CAMCORDER GZ MG40EX GZ MG40EY GZ MG40EZ GZ MGSOEK GZ MGS0EX GZ MG50EY GZ MGS0E eee 90 EH 5 Ra Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTIONS 99084 97809 eke eee 1 3 2 SPECIFIC SERVICE INSTRUCTIONS desis C Om e ees 1 5 3 DISASSEMBLY 5 59d se 0b oe a es ee ee wa ee ee ea 1 6 4 ADJUSTMENT 325 ace cae oss ooo pee ee eee 1 13 5 TROUBLE SHOOTING 53x xag eR RC OR eee wee RE ewe Oe we ae ACRI eR ee RD 1 16 COPYRIGHT 2005 Victor Company of Japan Limited No YF110 2005 9 SPECIFICATION ilCamcorder For General DC 11 0 V Using AC Adapter DC 7 2 V Using battery pack When using the LED light 320 g without battery lens cap and strap Approx 380 g incl battery lens cap and strap 1 4 5 1 330 000 pixels CCD For Video Audio Recording Playback format Dolby Digital 2 ch Signal format PAL standard Recording mode video ULTRA FINE 720 x 576 pixels 8 5 Mbps CBR FINE 720 x 576 pixels 5 5 Mbps CBR NORMAL 720 x 576 pixels 4 2 Mbps VBR ECONOMY 352 x 288 pixels 1 5 Mbps VBR Recording mode audio ULTRA FINE 48 kHz 384 kbps FINE 48 kHz 384 kbps NORMAL 48 kHz 256 kbps ECONOMY 48 kHz 128 kbps For Still image Format JPEG PEC For Connectors S
10. Video output Y 1 0 V p p 75Q analogue C 0 29V p p 75Q analogue 1 0 V p p 75 analogue 300 mV rms 1 kO analogue stereo MAC Adapter Power requirement JAC 110 Vio 240 V 50 Hz 60 Hz Output DC 11V 1A Specifications shown are for SP mode unless otherwise indicated E amp O E Design and specifications subject to change without notice 1 2 No YF110 SECTION 1 PRECAUTIONS 1 4 SAFTY PRECAUTIONS Prior to shipment from the factory JVC products are strictly inspected to conform with the 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 1 1 1 Precautions during Servicing 1 Locations requiring special caution are denoted by labels and inscriptions on the cabinet chassis and certain parts of the product When performing service be sure to read and comply with these and other cautionary notices appearing in the operation and service manuals 2 Parts identified by the AAsymbol and shaded are critical for safety Replace only with specified part numbers NOTE Parts in this category also include those specified to comply with X ray emission standards for products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation emission 3 Fuse replacement caution notice Cau
11. cially IC parts first remove the solder completely to prevent peeling of the pattern Tighten screws properly during the procedures Unless otherwise specified tighten screws at a torque of 0 098N m 1 0kgf cm However as this is a required value at the time of production use the value as a measuring stick when proceeding repair services See SERVICE NOTE as for tightening torque 3 1 2 Destination of connectors Two kinds of double arrows in connection tables respectively show kinds of connector wires Flat wire Wire Board to board B B The connector of the side to remove CONN No CONNECTOR PIN No CN2a MAIN CN101 MONI BW 40 CN2b MAIN CN103 MINI BW CN762 10 3 1 3 Disconnection of connectors Wires FPC Connector FPC Connector Pull both ends of the connector in the arrow Extend the locks in the direction of the arrow for direction remove the lock and disconnect the flat unlocking and then pull out the wire After wire removing the wire immediately restore the locks to their original positions because the locks are Wire 1 4 apt to come off the connector FPC Connector Lock V FPC Wire Connector Extend the locks in the direction of the arrow for f unlocking and then pull out the wire After Wire removing the wire immediately restore the locks to their original positions because the locks are apt to come off the conne
12. ctor Pull the both ends of the board in the direction of the arrow and remove the Connector Extend the locks in the direction of the arrow for unlocking and then pull out the wire Afte Lock removing the wire immediately restore the locks to their original positions because the locks are FPC Connector apt to come off the connector FINS Bc s IS NS S bj Ser RS 2 23 E 1 B B Connector lt B B Connector Pull the both ends of the board in the direction of the arrow and remove the B B Connector Fig 3 1 1 1 6 No YF110 3 1 4 Tools required for disassembly and assembly Torque driver Bit Tweezers YTU94088 YTU94088 003 P 895 Chip IC replacement jig Cleaning cloth PTS40844 2 KSMM 01 Fig 3 1 2 Torque driver Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque Bit This bit is slightly longer than those set in conventional torque drivers Tweezers To be used for removing and installing parts and wires Chip IC replacement jig To be used for replacement of IC Cleaning cloth Recommended cleaning cloth to wipe down the video heads mechanism tape transport system optical lens surface 3 2 ASSEMBLY AND DISASSEMBLY OF MAIN PARTS 3 2 1 Assembly and disassembly When reassembling perform the step s in reverse order POINT TOP COVER ASSY 4 S1a 3 L1a CN1a S2a 2 S2b 3 S2c
13. d a personal computer with each other when a personal computer issued for adjustment Communication cable Connect the Communication cable between the PC cable and Jig connector cable when performing a PC adjustment Service support system To be used for adjustment with a personal computer Software can be downloaded also from JS net Jig connector cable Connected to JIG CONNECTOR of the main board and used for electrical adjustment etc 1 14 No YF110 4 2 JIG CONNECTOR CABLE CONNECTION Connection procedure CAUTIONS It is needed to change the connecting points of the JIG con nector for the communication cables according to the in tended use RS232C COM PORT PC CABLE COMMUNICATION CABLE FOR PERSONAL COMPUTER COMMUNICATION CABLE COMMUNICATION JIG CONNECTOR CABLE RED TO NU RX or SJIG RX WHITE TO NU TXor SJIG TX BLACK TO GND Fig 4 2 1 CAUTION The JIG CONNECTOR CABLE cannot be connected with the COVER JIG removed because of its structure It is nec essary to cut a part of the connector board as shown below Pay special attention during the procedure JIG CONNECTOR CABLE YTU93106A 4 py 227727 The part to be cut B Jig connector diagrams JIG CONNECTOR CABLE YTU93106A JIG CONN BOARD MAIN CN110 PIN NO 6 5 19 8 9 MwoNB SJG TX 6 GND HRP as zon our
14. e amp Australia 2 i 0 7 mA peak i 2mAdc Other terminals Fig 1 1 12 NOTE These tables are unofficial and for reference only Be sure to confirm the precise values for your particular country and locality 1 4 No YF110 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2 1 DIFFERENCE LIST The following table indicate main different points between models GZ MG40EX GZ MG40EY GZ MG40EZ GZ MG50EK GZ MG50EX GZ MG50EY and GZ MG50EZ MODELNAWE GATEZ MODEL NAME GZMG50OK GZ MG50EX GZ MG50EY GZ MG50EZ BODY COLOR DARK GRAY UV DARK GRAY UV DARK GRAY UV DARK GRAY UV RECORDING MEDIA BUILT IN HDD 30GB SD BUILT IN HDD 30GBJ SD BUILT IN HDD 30GB SD BUILT IN HDD 30GB SD AC ADAPTER AP V14E AP V17E AP V17E AP V17E No YF110 1 5 SECTION 3 DISASSEMBLY 3 1 BEFORE ASSEMBLY AND DISASSEMBLY 3 1 1 Precautions Be sure to disconnect the power supply unit prior to mounting and soldering of parts Prior to removing a component part that needs to disconnect its connector s and its screw s first disconnect the wire s from the connector s and then remove the screw s When connecting disconnecting wires pay enough attention not to damage the connectors When inserting the flat wire to the connector pay attention to the direction of the flat wire Be careful in removing the parts to which some spacer or shield is attached for reinforcement or insulation When replacing chip parts espe
15. er parts Pay special attention not to damage or soil the monitor screen If fingerprints are left on the screen wipe them with clean chamois leather or a cleaning cloth eRemoving MONITOR ASSEMBLY 1 Turn the HINGE UNIT ASSEMBLY 905 and remove the three screws 1 3 Remove the MONITOR COVER AS SEMBLY by removing the three hooks L13a c 2 Pull out the U D SWITCH BOARD from the MONITOR CASE ASSEMBLY NOTE13a During the procedure be careful in handling the FPC 3 Release the lock of the connector CN13a b and re move the HINGE UNIT by lifting it up lt NOTE13a gt NOTE13c d NOTE13d HINGE UNIT lt NOTE13b gt Marking in this side HINGE 4 Release the lock of the connector CN13c d and pull out the FPC 5 Remove the two screws 4 5 and Remove the MONI TOR BOARD ASSEMBLY by removing the hook L13qd 6 Remove the two hooks L13e and Remove the BACK LIGHT 7 Remove the LCD MODULE 8 Remove the SHIELD CASE eRemoving HINGE UNIT ASSEMBLY 1 Remove the two screws 6 7 and Remove the HINGE COVER U L NOTE13b During the procedure be careful in handling the MAGNET NOTE13c During the procedure be careful in handling the FPC NOTE13d The FPC is rolled around the axis of rotation of the HINGE ASSEMBLY 2 5 rounds 2 5times The connecting side to the MONITOR BOARD AS SEMBLY is placed inside MONI COVER ASSY ONI BOARD Ss LCD MODULE S CASE LCD MONI CASE
16. for removing and installing parts and wires Chip IC replacement jig To be used for adjustment of the camera system Cleaning cloth Recommended the Cleaning cloth to wipe down the video heads mechanism tape transport system optical lens sur face INF adjustment lens To be used for adjustment of the camera system For the usage of the INF adjustment lens refer to the Service Bulletin No YA SB 10035 No YF110 1 13 INF adjustment lens holder To be used together with the Camera stand for operating the Videocamera in the stripped down condition such as the sta tus without the exterior parts or for using commodities that are not yet conformable to the interchangeable ring For the usage of the INF lens holder refer to the Service Bulletin No YA SB 10035 Camera stand To be used together with the INF adjustment lens holder For the usage of the Camera stand refer to the Service Bulletin No YA SB 10035 Light box assembly To be used for adjustment of the camera system For the usage of the Light box assembly refer to the Service Bulletin No YA SB 10035 Gray scale chart To be used for adjustment of the camera system For the usage of the INF adjustment lens refer to the Service Bulletin No YA SB 10035 Color bar chart To be used for adjustment of the camera system For the usage of the INF adjustment lens refer to the Service Bulletin No YA SB 10035 PC cable To be used to connect the Videocamera an
17. igh voltage value and cause X ray emission from the cathode ray tube 12 Crimp type wire connectorln such cases as when replacing the power transformer in sets where the connections between the power cord and power trans former primary lead wires are performed using crimp type connectors if replacing the connectors is unavoidable in order to prevent safety hazards perform carefully and precisely according to the following steps Connector part number E03830 001 Required tool Connector crimping tool of the proper type which will not damage insulated parts Replacement procedure a Remove the old connector by cutting the wires at a point close to the connector Important Do not reuse a connector discard it X CP s 2 cut close to connector Fig 1 1 3 b Strip about 15 mm of the insulation from the ends of the wires If the wires are stranded twist the strands to avoid frayed conductors 1 eA A Fig 1 1 4 c Align the lengths of the wires to be connected Insert the wires fully into the connector Metal sleeve Connector Fig 1 1 5 d As shown in Fig 1 1 6 use the crimping tool to crimp the metal sleeve at the center position Be sure to crimp fully to the complete closure of the tool Crimping tool Fig 1 1 6 e Check the four points noted in Fig 1 1 7 Crimped at approx center Not easily pulled free of metal sleeve Conductors extended Wire insulation recessed more than 4 mm
18. lowing are replaced an adjustment is required The adjustment must be performed in a Service Center equipped with the concerned facilities e OP BLOCK ASSEMBLY MONITOR ASSEMBLY e EEP ROM IC4502 of MAIN board In the event of malfunction with electrical circuits first find a defective portion with the aid of proper test instruments as shown in the following electrical adjustment procedure and then commence necessary repair replacement adjustment In observing chip TP use IC clips etc to avoid any stress Prior to replacement of chip parts especially IC remove the solder completely to prevent peeling of the pattern Use a patch cord if necessary As for a patch cord see the BOARD INTERCONNECTIONS Since connectors are fragile carefully handle them in disconnecting and connecting the FPC 4 1 2 REQUIRED TEST EQUIPMENT Personal computer for Windows Color TV monitor Oscilloscope dual trace type observable 100MHz or higher frequency The one observable 300 MHz or higher frequency is recommended Digital voltmeter DC power supply or AC adapter Frequency counter with threshold level adjuster 4 1 3 TOOLS REQUIRED FOR ADJUSTMENT YTU94088 YTU 94088 003 P 895 Torque driver Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque Bit This bit is slightly longer than those set in conventional torque drivers Tweezers To be used
19. rt replacement NOTE19e SHEET SENSOR OPTICAL LPF OP BLOCK ASSY ZOOM MOTOR UNIT NOTE19d xK S1b 7 S19b eAssembly OF OP BLOCK ASSEMBLY CCD BOARD AS SEMBLY 1 Set the OPTICAL LPF first and then the SHEET to the OP BLOCK ASSEMBLY NOTE19c Be careful with the attachment direction of the OPTI CAL LPF 2 Set the CCD ASSEMBLY BRACKET and then CCD BOARD ASSEMBLY in order so that the SHEET is not displaced and fasten with two screws 1 2 9 Set the CCD BOARD ASSEMBLY to the CCD BASE AS SEMBLY and then solder the 14 points SD19a eReplacement of service repair parts The service repair parts for the OP BLOCK ASSEMBLY are as listed below Take special care not to disconnect any of the FPC wires or cause any damage due to soldering excessive heating 1 FOCUS MOTOR UNIT 2 ZOOM MOTOR UNIT 3 AUTO IRIS UNIT NOTE19d When replacing the FOCUS MOTOR UNIT or the ZOOM MOTOR UNIT solder the FPC at a space of about 0 5 mm above the terminal pin NOTE 19e The AUTO IRIS UNIT includes the FPC ASSEMBLY and two sensors AUTO IRIS UNIT NOTE19a b CCD BASE ASSY HEAT SINK NOTE19c CCD BASE x 0 147N m 1 5kgf cm 0 078N m O 8kgf cm Fig 3 2 4 1 12 No YF110 SECTION 4 ADJUSTMENT 4 1 PREPARATION 4 1 1 Precaution Camera system and deck system of this model are specially adjusted by using PC However if parts such as the fol
20. tion for continued protection against fire hazard Replace only with same type and rated fuse s as specified 4 Use specified internal wiring Note especially Wires covered with PVC tubing Double insulated wires High voltage leads 5 Use specified insulating materials for hazardous live parts Note especially Insulation Tape e PVC tubing e Spacers parts Insulation sheets for transistors Barrier 6 When replacing AC primary side components transformers power cords noise blocking capacitors etc wrap ends of wires securely about the terminals before soldering Moh 4 Fig 1 1 1 7 Observe that wires do not contact heat producing parts heatsinks oxide metal film resistors fusible resistors etc 8 Check that replaced wires do not contact sharp edged or pointed parts 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it Power cord Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high voltage circuits and related circuits are specified for compliance with recognized codes pertaining to X ray emission Consequently when servicing these products replace the cathode ray tubes and other parts with only the specified parts Under no circumstances attempt to modify these circuits Unauthorized modification can increase the h
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