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JVC GZ-MG67USM Service Manual
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JVC GZ-MG67USM Service Manual

JVC GZ-MG67USM Service Manual

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SERVICE MANUAL
4
2006
YF146
GZ-MG67US, GZ-MG77US
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5
TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
HARD DISK CAMCORDER

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
GZ-MG67USM [M6E635],
GZ-MG77USM [M6E637]
No.YF146
2006/4

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Summary of Contents for JVC GZ-MG67USM

  • Page 1: Table Of Contents

    HARD DISK CAMCORDER YF146 2006 GZ-MG67US, GZ-MG77US GZ-MG67USM [M6E635], GZ-MG77USM [M6E637] Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Camcorder For general Power supply DC 11 V (Using AC Adapter) DC 7.2 V (Using battery pack) Power consumption Approx. 4.6 W Approx. 6.5 W (Maximum; when charging a battery) Dimensions (W × H × D) 68 mm × 69 mm × 109 mm (2-11/16" × 2-3/4" × 4-5/16") Weight Approx.

  • Page 3: Precautions

    SECTION 1 PRECAUTIONS SAFTY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly emission. Consequently, when servicing these products, inspected to conform with the recognized product safety and replace the cathode ray tubes and other parts with only the electrical codes of the countries in which they are to be specified parts.
  • Page 4 1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed tests and confirm the specified values in order to verify accessible parts (RF terminals, antenna terminals, video...

  • Page 5: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 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 (No.YF146)1-5...

  • Page 6: Disassembly

    SECTION 3 DISASSEMBLY BEFORE ASSEMBLY AND DISASSEMBLY 3.1.1 Precautions 3.1.4 Tools required for disassembly and assembly • Be sure to disconnect the power supply unit prior to mounting Torque driver Tweezers and soldering of parts. YTU94088 YTU94088-003 P-895 • 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).
  • Page 7 3.2.2 ASSEMBLY/DISASSEMBLY OF CABINET PARTS AND ELECTRICAL PARTS Disassembly procedure NOTE11a: STEP Fig. PART NAME POINT NOTE Remove the screw (No.28), which tightens up the FPC, be- fore connecting/ disconnecting the FPC to/ from the connec- BOTTOM COVER ASSY 3(S1),3(L1) tor.
  • Page 8 NOTE3b MARK (S1) (S1) (S1) NOTE3a Fig.CA1 Fig.FA2 <NOTE2c> (S4a) (S4b) (S4a) (S4b) NOTE2c (S2) (S4b) NOTE2a NOTE2b GRIP BELT JACK COVER(DC) HOOK (S4a) (S2) NOTE2d Fig.FA1 Fig.FA3 1-8 (No.YF146)
  • Page 9 JACK COVER (REAR) SHIELD (S5) (ZOOM) NOTE5 NOTE6 (S6) (S6) <NOTE6> (S9) (S8) (S9) (S8) 0.078N m(0.8kgf cm) 0.078N m(0.8kgf cm) Fig.FA4 Fig.FA6 REAR UNIT SHIELD(FRAME) (S10) CN7b NOTE7 JACK COVER CN7a (S10) (REAR) CN10 (S7) (S7) (S7) (S10) (S7) [10] (S10) (S10)
  • Page 10 INTERRUPTER 0.078N m(0.8kgf cm) (S11a) (S11b) (S11b) (S11b) [11] (S11b) NOTE14 [14] FPC(MONITOR) NOTE11a CN11b (S14) NOTE11b (S14) NOTE11c SPEAKER WIRE 0.245N m(2.5kgf cm) Fig.FA8 Fig.UA1 BKT(UPPER) [12] [13] (S13) [15] (S13) (S15) L15a L15b (S15) (S12) (S15) <NOTE15> (S12) (S15) Fig.FA9 Fig.UA2...
  • Page 11 (S19) (S19) (S16) [19] NOTE19 (S16) CN16 CN19a [16] (S16) CDS WIRE CN19c CDS FPC BKT(MIC-M) OP BLOCK FPC (S17) [17] CN19b (S17) Fig.UA3 Fig.FA10 (S20) (S20) SHIELD M ASSY [18] FRAME ASSY (S20) (S20) (S20) CN18 (S18) (S18) NOTE18 [20] NOTE20 Fig.UA4...
  • Page 12 3.2.3 ASSEMBLY/DISASSEMBLY OF [14] MONITOR ASSEMBLY CAUTIONS (1) Remove the MONITOR ASSEMBLY from the UPPER (5) Remove the two screws (4,5), and Remove the MONI- ASSEMBLY first, as they are removed together in main BL BOARD ASSEMBLY by removing the hook (L14h). parts disassembly, and then proceed to the disassembly (6) Remove the BACK LIGHT.
  • Page 13 3.2.4 ASSEMBLY/DISASSEMBLY OF [20] OP BLOCK ASSEMBLY/CCD BOARD ASSEMBLY Precautions NOTE20b: (1) Take care in handling the CCD IMAGE SENSOR, OPTICAL Replace the CCD image sensor as a whole unit of CCD LPF and lens components when performing maintenance BASE ASSY instead of replacing it as a single part. etc., especially with regard to surface contamination, at- (6) Detach the HEAT SHEET (CCD), and remove the tached dust or scratching.

  • Page 14: Adjustment

    SECTION 4 ADJUSTMENT PREPARATION 4.1.3 TOOLS REQUIRED FOR ADJUSTMENT 4.1.1 Precaution Torque Driver Tweezers YTU94088 YTU94088-003 P-895 Camera system and deck system of this model are specially adjusted by using PC. However, if parts such as the following are replaced, an adjustment is required.
  • Page 15 • INF adjustment lens JIG CONNECTOR CABLE CONNECTION To be used for adjustment of the camera system. For the Connection procedure usage of the INF adjustment lens, refer to the Service Bulletin NOTE No. YA-SB-10035. Be sure to turn the power “OFF”, when connecting the JIG •...
  • Page 16 Jig connector diagrams JIG CONNECTOR CABLE (YTU93106A) JIG CONN. BOARD MAIN CN110 (PIN NO.) ARMTDO ARMTDO ARMTCK ARMTMS ARMTMS XARMTRST ARMTDI REG_3.1V XARMTRST NU_TX XJRESET SJIG_TX REG_3.1V MODO NU_RX NU_TX MON_B AL_3.1V MON_R SJIG_TX MON_G SJIG_RX VDCVF MODO SJIG_RST ZGH_THRU SBT5 ARMTCK MON_B...

  • Page 17: Trouble Shooting

    SECTION 5 TROUBLE SHOOTING SERVICE NOTE (No.YF146)1-17...
  • Page 18 Victor Company of Japan, Limited Camcorder Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YF146) Printed in Japan...

This manual is also suitable for:

Gz-mg77usm