JVC GZ-MG67USM, Service Manual

Page 1: ...AMCORDER YF146 2006 4 GZ MG67US GZ MG77US Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTIONS 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 14 5 TROUBLE SHOOTING 1 17 GZ MG67USM M6E635 GZ MG77USM M6E637 ...

Page 2: ... Format SD VIDEO Recording Playback format Video MPEG 2 Audio Dolby Digital 2 ch Signal format NTSC standard Recording mode video ULTRA FINE 720 480 pixels 8 5 Mbps VBR FINE 720 480 pixels 5 5 Mbps VBR NORMAL 720 480 pixels 4 2 Mbps VBR ECONOMY 352 240 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 i...

Page 3: ...rts 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it 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 Cons...

Page 4: ...g 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 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 oh...

Page 5: ...6 1 5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2 1 DIFFERENCE LIST The following table indicate main different points between models GZ MG67US and GZ MG77US MODEL NAME GZ MG67US GZ MG77US HDD BUILT IN 20GB 30GB ...

Page 6: ...he 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 4 S1a Remove 4 S1a screws 3 L1a Disengage 3 L1a hooks 2 SD1a Unsolder 2 SD1a points CN1a Remove a CN1a connector 5 A...

Page 7: ...nt location Attach the OPE BOARD ASSY first and then follow the figure for the SPKEAKER wiring NOTE18 During the procedure be careful to avoid electric shock caused by the STROBE CAPACITOR NOTE19 When attaching the MAIN BOARD ASSY make sure to in sert the corner of the MAIN BOARD ASSY into the slit of the FRAME ASSY NOTE20 Refer to 3 2 4 ASSEMBLY DISASSEMBLY OF 20 OP BLOCK ASSEMBLY CCD BOARD ASSEM...

Page 8: ... Fig CA1 Fig FA1 Fig FA2 Fig FA3 1 1 S1 2 S1 3 S1 L1 L2d L2c L2b L2a 2 NOTE2c NOTE2c NOTE2a GRIP BELT 5 S2 4 S2 NOTE2b NOTE2d JACK COVER DC HOOK 3 MARK NOTE3a NOTE3b a a CN3 4 6 S4a 9 S4b 10 S4b 7 S4a 8 S4a 11 S4b ...

Page 9: ...REAR 13 S6 CN5 14 S6 L5b L6 SHIELD ZOOM L5a NOTE5 NOTE6 NOTE6 0 078N m 0 8kgf cm 7 REAR UNIT JACK COVER REAR L7b L7a CN7a CN7b 15 S7 16 S7 17 S7 18 S7 NOTE7 8 9 19 S8 20 S8 L8 21 S9 22 S9 L9 0 078N m 0 8kgf cm 23 S10 L10 24 S10 24 S10 25 S10 CN10 26 S10 SHIELD FRAME 10 ...

Page 10: ...c NOTE11b 27 S11a 29 S11b 30 S11b 28 S11b 31 S11b FPC MONITOR CN11b SPEAKER WIRE INTERRUPTER 11 0 078N m 0 8kgf cm 33 S12 34 S13 L13 L12 35 S13 32 S12 12 13 14 36 S14 L14 37 S14 NOTE14 0 245N m 2 5kgf cm 15 BKT UPPER 39 S15 38 S15 40 S15 41 S15 L15b L15a NOTE15 ...

Page 11: ... FA11 16 17 CN16 45 S17 46 S17 BKT MIC M 42 S16 43 S16 44 S16 L17 18 47 S18 48 S18 CN18 L18 NOTE18 NOTE19 49 S19 50 S19 CDS WIRE CDS FPC OP BLOCK FPC CN19b CN19c CN19a 19 20 FRAME ASSY SHIELD M ASSY 53 S20 L20 54 S20 55 S20 51 S20 52 S20 NOTE20 ...

Page 12: ... and pull out the FPC 5 Remove the two screws 4 5 and Remove the MONI BL BOARD ASSEMBLY by removing the hook L14h 6 Remove the BACK LIGHT 7 Remove the LCD MODULE 8 Remove the LCD BKT zRemoving HINGE UNIT ASSEMBLY 1 Remove the two screws 6 7 and then remove the HINGE COVER U L NOTE14b During the procedure be careful in handling the MAG NET and be careful with its attachment direction Make sure to a...

Page 13: ...rews 5 6 and then remove the CCD BASE ASSY NOTE20b Replace the CCD image sensor as a whole unit of CCD BASE ASSY instead of replacing it as a single part 6 Detach the HEAT SHEET CCD and remove the SHIELD CCD from the CCD BOARD ASSY zAssembly of OP BLOCK ASSEMBLY CCD BOARD AS SEMBLY 1 Set the SHIELD CCD first then the HEAT SHEET CCD and then the CCD BASE ASSY to the CCD BOARD ASSY and tighten them ...

Page 14: ...er 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 Torque driver Be sure to use to fastening the mechanism and exterior parts because those parts must strictl...

Page 15: ...o connect the Videocamera and 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 CON...

Page 16: ...5 SBT5 WORD ARMTDO ARMTMS XARMTRST REG_3 1V NU_TX SJIG_TX MODO NC MON_B MON_R MON_G VDCVF NC ZGH_THRU SBT5 ARMTCK ARMTDI XJRESET NU_RX AL_3 1V SJIG_RX SJIG_RST GND HRP GND NC NC ZGH_OUT SBD5 WORD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 JIG CONNECTOR CABLE YTU93106A MAIN CN110 J...

Page 17: ... screw Reference drawing Fig No Screw tightening torque CABINET PARTS AND ELECTRICAL PARTS 1 CABINET PARTS AND ELECTRICAL PARTS 3 14 MONITOR ASSY CABINET PARTS AND ELECTRICAL PARTS 2 20 OP BLOCK ASSY CCD BOARD ASSY NOTE 1 and This mark shows where to attach the screws Do not reuse the screws because the screw lock bond was applied to prevent the screws from loosening Prepare the specified screws a...

Page 18: ... No YF146 Camcorder Category 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...