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JVC GZ-MG40US Service Manual
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JVC GZ-MG40US Service Manual

JVC GZ-MG40US Service Manual

Hard disk camcorder
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SERVICE MANUAL
8
YF109
2005
GZ-MG40US, GZ-MG50US
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
HARD DISK CAMCORDER

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
Preliminary
GZ-MG40USM[M5E327],
GZ-MG50USM[M5E329]
No.YF109
2005/8

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Summary of Contents for JVC GZ-MG40US

  • Page 1: Table Of Contents

    SERVICE MANUAL HARD DISK CAMCORDER YF109 2005 GZ-MG40US, GZ-MG50US GZ-MG40USM[M5E327], GZ-MG50USM[M5E329] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTIONS .
  • Page 2 SPECIFICATION Camcorder For General Power supply DC 11.0 V(Using AC Adapter) DC 7.2 V (Using battery pack) Power consumption Approx. 5.5 W Approx. 6.8 W (Maximum; when charging a battery) Dimensions (W × H × D) 80 mm × 55 mm × 118 mm (3-3/16" × 2-3/16" × 4-11/16") (with the LCD monitor closed) 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-MG40US and GZ-MG50US. MODEL NAME GZ-MG40US GZ-MG50US BN-VF707U ×2 BATTERY PACK BN-VF707U RECORDING MEDIA BUILT IN HDD(20GB)/SD BUILT IN HDD(30GB)/SD (No.YF109)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 STEP Fig. PART NAME POINT NOTE B.COVER ASSY GRIP BELT,5(S1),2(L1) NOTE1 (S1) GRIP LOWER ASSY 2(S2),2(L2a),L2b,2(L2c) NOTE2 (S1) (S1) BKT(HDD)ASSY NOTE3a,b (S1) 2 COVER(BELT) ASSY 2(S4a),3(S4b) NOTE4 (S1) TOP COVER ASSY RING,WINDOW(W.B.S),2(S5),CN5,L5 NOTE5 ZOOM UNIT...
  • Page 8 (S5) NOTE3b NOTE5 (S5) (S6) (S6) NOTE5 JACK NOTE3a COVER GASKET RING WINDOW (W.B.S) Fig.FA3 Fig.FA5 REAR BOARD ASSY (S4b) 11 (S4b) (S4a) (S4b) (S4a) (S7) (S7) (S7) MONITOR COVER (S7) NOTE7 Fig.FA4 Fig.FA6 1-8 (No.YF109)
  • Page 9 (S8) [11] (S8) [10] SPEAKER (S11) WIRE (S11) NOTE8 (S8) L10b L10a (S10) <NOTE8> (S10) CN8a SPEAKER WIRE Fig.FA7-1 Fig.FA7-3 NOTE9b (S9) (S9) [12] (S9) (S9) NOTE9a KNOB(V/D) [13] (S13) 35 (S13) NOTE9b (S9) (S9) (S9) (S9) (S12) (S12) Fig.FA7-2 Fig.FA7-4 (No.YF109)1-9...
  • Page 10 (UPPER) [17] (S17) [18] L17b [14] (S18) L17a L18a (S14) L18b NOTE18 (S17) (S14) (S14) 39 <NOTE18> (S14) CCD BOARD ASSY OP FPC CCD FPC CN18a CN18b MAIN BOARD ASSY Fig.FA7-5 Fig.FA9 <MEGA MODEL> L15a FRAME ASSY (S15) [19] CN15 [15] (S19) L15b...
  • Page 11 3.2.3 ASSEMBLY/DISASSEMBLY OF [13] MONITOR ASSEMBLY CAUTIONS NOTE13a: (1) Remove the MONITOR ASSEMBLY from the UPPER During the procedure, be careful in handling the FPC. CASE ASSEMBLY first, as they are removed together in (3) Release the lock of the connector (CN13a,b), and re- main parts disassembly, and then proceed to the move the HINGE UNIT by lifting it up.
  • Page 12 3.2.4 ASSEMBLY/DISASSEMBLY OF [19] OP BLOCK ASSMBLY/CCD BOARD ASSEMBLY Precautions Assembly of CCD BASE ASSEMBLY and CCD BOARD AS- (1) Take care in handling the CCD IMAGE SENSOR, OP SEMBLY LPF and lens components when performing mainte- (1) Set the OP LPF to the OP BLOCK ASSEMBLY so that nance etc., especially with regard to surface contamina- the OP side touches the OP BLOCK ASSEMBLY.
  • Page 13 0.078N m (0.8kgf cm) (S19b) NOTE19e AUTO IRIS UNIT (S19b) (S19b) CCD BOARD ASSY (S19a) SENSOR (S19a) SD19b NOTE19a,b CCD BASE ASSY SHEET SD19a OP LPF (HEAT SINK) OP BLOCK ASSY NOTE19c Blue side side <A SIDE VIEW> NOTCH PART FOCUS MOTOR UNIT NOTE19d (S19b)

  • Page 14: Adjustment

    SECTION 4 ADJUSTMENT PREPARATION 4.1.3 TOOLS REQUIRED FOR ADJUSTMENT 4.1.1 Precaution Torque Driver Tweezers Camera system and deck system of this model are specially YTU94088 YTU94088-003 P-895 adjusted by using PC. However, if parts such as the following are replaced, an adjustment is required.
  • Page 15 • • INF adjustment lens holder Color bar chart To be used together with the Camera stand for operating the To be used for adjustment of the camera system. For the Videocamera in the stripped-down condition such as the sta- usage of the INF adjustment lens, refer to the Service Bulletin tus without the exterior parts or for using commodities that are No.

  • Page 16: Trouble Shooting

    SECTION 5 TROUBLE SHOOTING SERVICE NOTE 1-16 (No.YF109)
  • Page 17 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YF109) Printed in Japan...

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Gz-mg50us