JVC GZ-MG21USM Service Manual Download Page 8 | Manualshive

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1-8 (No.YF132)

Fig.CA1

Fig.FA1

Fig.FA2

Fig.FA3

[1]

1

(S1)

2

(S1)

3

(S1)

L1

4

(S2)

L2d

L2c

L2b

L2a

5

(S2)

[2]

NOTE2c

NOTE2a

GRIP BELT

NOTE2b

NOTE2d

JACK COVER(DC)

a

[3]

MARK

NOTE3a

NOTE3b

a

CN3

[4]

6

(S4a)

9

(S4b)

10

(S4b)

7

(S4a)

8

(S4a)

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Summary of Contents for GZ-MG21USM

Page 1: ...AMCORDER YF132 2006 3 GZ MG21US GZ MG31US 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 MG21USM M6E324 GZ MG31USM M6E326 ...

Page 2: ...ed shooting distance For Video Audio 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...

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: ...ON 2 SPECIFIC SERVICE INSTRUCTIONS 2 1 DIFFERENCE LIST The following table indicate main different points between models GZ MG21US and GZ MG31US MODEL NAME GZ MG21US GZ MG31US BODY COLOR SILVER GRAY 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: ...AKER WIRE be careful in the wir ing and not to catch the WIRE in between NOTE16 When attaching the SPEAKER be careful with the attach ment location Attach the OPE BOARD ASSY first and then follow the figure for the SPKEAKER wiring NOTE17 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 NOTE18 Refer to 3 2 4 ASSEMBLY DISASSEMB...

Page 8: ...8 No YF132 Fig CA1 Fig FA1 Fig FA2 Fig FA3 1 1 S1 2 S1 3 S1 L1 4 S2 L2d L2c L2b L2a 5 S2 2 NOTE2c NOTE2a GRIP BELT NOTE2b NOTE2d JACK COVER DC a 3 MARK NOTE3a NOTE3b a CN3 4 6 S4a 9 S4b 10 S4b 7 S4a 8 S4a ...

Page 9: ...ig FA5 Fig FA6 Fig FA7 NOTE5 NOTE6 5 6 11 S5 12 S6 CN5 13 S6 L5b L5a JACK COVER REAR L6 SHIELD ZOOM NOTE6 7 REAR UNIT JACK COVER REAR L7b L7a CN7a CN7b 14 S7 15 S7 16 S7 17 S7 NOTE7 8 18 S8 19 S8 L8 9 22 S9b CN9 20 S9a 21 S9a ...

Page 10: ...0 24 S10 WIRE BKT MIC L10 NOTE10 25 S11 L11a 26 S11 26 S11 27 S11 CN11 28 S11 L11b 29 S11 SHIELD FRAME 11 CN12 FPC 12 30 S12a 31 S12b 32 S12b L12 0 245N m 2 5kgf cm NOTE12a NOTE12b NOTE13b NOTE13a NOTE13a 36 S13 33 S13 INTERRUPTER 35 S13 CN13 L13 34 S13 13 ...

Page 11: ... Fig FA10 Fig FA11 38 S14 39 S15 L14 L15 40 S15 37 S14 14 15 16 BKT UPPER 42 S16 L16a L16b 41 S16 43 S16 WIRE 44 S16 NOTE16 NOTE17 45 S17 46 S17 CN17b CN17b CN17a CN17a 17 18 FRAME ASSY 47 S18 48 S18 49 S18 0 118N m 1 2kgf cm NOTE18 ...

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 L12h 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 NOTE12b During the procedure be careful in handling the MAG NET and be careful with its attachment direction Make sure to a...

Page 13: ...Y when the CCD BASE ASSY is removed NOTE18b Replace the CCD IMAGE SENSOR as a CCD BASE ASSEMBLY not as a single part replacement zAssembly of OP BLOCK ASSEMBLY CCD BOARD AS SEMBLY 1 Set the OPTICAL LPF first and then the SHEET to the OP BLOCK ASSEMBLY NOTE18c Pay careful attention to the orientation of the OPTICAL LPF 2 Attach the CCD BASE ASSEMBLY first then the SHIELD CCD CCD BOARD ASSEMBLY so t...

Page 14: ... 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 strictly be controlled for tightening torque Bit This bit is slight...

Page 15: ... 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 CONNECTOR of the...

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: ...BINET PARTS AND ELECTRICAL PARTS 1 12 MONITOR ASSY CABINET PARTS AND ELECTRICAL PARTS 2 18 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 and use them in place of the removed screws 2 Tightening torque for the screws There are setting...

Page 18: ... No YF132 Camcorder Category 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

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