JVC GR-AXM225U Service Manual

Compact vhs camcorder
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COMPACT VHS CAMCORDER
Regarding service information other than these sections, refer to the GR-AXM220U service manual (No. 86526).
Also, be sure to note important safety precautions provided in the service manual.

SPECIFICATIONS

General
Format
Power source
Power consumption
LCD monitor off, viewfinder on
LCD monitor on, viewfinder off
LCD monitor on, viewfinder on
Video light
Signal system
Video recording system
Luminance
Color
Cassette
Tape speed
SP
EP
Recording time (max.)
SP
EP
Operating
temperature
Operating humidity
Storage temperature
Weight
Dimensions (W x H x D)
Pickup
Lens
Viewfinder
White balance
adjustment
LCD monitor
Speaker
Connectors
JLIP
GR-AXM225U
Camcorder
: VHS NTSC standard
: DC 6.0 V
: 4.2 W
: 4.6 W
: 5.2 W
: 3.0 W
: NTSC-type
: FM recording
: Converted sub-carrier direct recording
Conforms to VHS standard
:
cassette
: 33.35 mm/sec. (1-5/16 ips)
: 11.12 mm/sec. (7/16 ips)
: 40 minutes
: 120 minutes (with TC-40)
: 0°C to 40°C (32°F to 104°F)
: 35% to 80%
: –20°C to 50°C (–4°F to 122°F)
: Approx. 880 g (2.0 lbs)
: 198 mm x 119 mm x 99 mm (7-13/16" x 4-11/16" x 3-15/16")
(with the LCD monitor closed and with the viewfinder fully
tilted downward)
: 1/4" format CCD
: F1.6, f = 3.9 to 62.4 mm, 16:1 power zoom lens with auto
iris and macro control, filter diameter 40.5 mm
: Electronic viewfinder with 0.5" black/white CRT
: Auto/Manual adjustment
: 2.5" diagonally measured, LCD panel/TFT active matrix
system
: Monaural
: ø3.5 mm, 4-pole, mini-head jack
(compatible with RC-5325 plug)
This service manual is made from all recycled paper.
©
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
, 75 Ω unbalanced, analog output
Video
: 1 V
p-p
(
)
(via Video output connector)
Audio
: 300 mV (rms), 1 kΩ analog output
(via Audio output connector)
AC Power Adapter/Charger AA-V16U
Power requirement
U.S.A. and Canada
: AC 120 V`, 60 Hz
Other countries
: AC 110 V to 240 V`,
50 Hz/60 Hz
Power consumption
: 23 W
Output
Charge
: DC 8.5 V
VTR
: DC 6.3 V
Charging system
: Constant current, peak detection, timer controlled
Dimensions (W x H x D)
: 125 mm x 42 mm x 68 mm (4-15/16" x 1-11/16" x 2-11/16")
Weight
: Approx. 270 g (0.6 lbs)
Cassette Adapter C-P7U
Dimensions (W x H x D)
: 188 mm x 25 mm x 104 mm (7-7/16" x 1" x 4-1/8")
Weight
: Approx. 240 g (0.53 lbs)
Accessory
: "AA (R6)"-size battery x 1
Optional Accessories
• Battery Packs BN-V12U, BN-V20U, BN-V856U
• Car Battery Charger BH-V3U
• Battery Charger BH-VC10U
• Audio/Video Cable
• Car Battery Cord AP-V7U
• Compact VHS (
) Cassettes TC-40/30/20
• Active Carrying Bag CB-V7U
Some accessories are not available in some areas. Please consult your nearest JVC dealer for details on
accessories and their availability.
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change
without notice.
, 1.3 A
, 1.8 A
No. 86545
January 2000

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Table of Contents
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Summary of Contents for JVC GR-AXM225U

  • Page 1: Specifications

    : Electronic viewfinder with 0.5" black/white CRT White balance adjustment : Auto/Manual adjustment Some accessories are not available in some areas. Please consult your nearest JVC dealer for details on LCD monitor : 2.5" diagonally measured, LCD panel/TFT active matrix accessories and their availability.
  • Page 2: Table Of Contents

    MAIN CIRCUIT BOARD ............................4-10 PARTS LIST FINAL ASSEMBLY <M2> ............................5-1 The following table indicate main different points between models GR-AXM220U, AXM220UC, AXM225U and GR-AXM225UC. MODEL GR-AXM220U GR-AXM220UC GR-AXM225U GR-AXM225UC ITEM DC LIGHT Not used Used Note: Mark is same as left.
  • Page 3 FINAL ASSEMBLY <M2> MODEL REF NO. GR-AXM220U GR-AXM220UC GR-AXM225U GR-AXM225UC ITEM ! 101 LOWER CASE ASSY LY10122-033A LY10122-047A FRONT COVER ASSY LY10124-041A LY10124-059A 106R COVER (LIGHT) LY30934-001A – – TOP COVER LY10129-074A LY10129-0A1A DC LIGHT ASSY – – LY30860-001B 116A LAMP –...
  • Page 4: Charts And Diagrams

    SECTION 4 CHARTS AND DIAGRAMS BOARD INTERCONNECTIONS...
  • Page 5 Note: How to find the page showing the continuative schematic diagram Example) TO CPU (Page 4-5): Refer to the GR-AXM220U service manaul (No. 86526) TO CPU (Page 4-3): Refer to this service manual...
  • Page 6: Cpu Schematic Diagram

    CPU SCHEMATIC DIAGRAM...
  • Page 7 Note: How to find the page showing the continuative schematic diagram Example) TO CPU (Page 4-5): Refer to the GR-AXM220U service manaul (No. 86526) TO CPU (Page 4-3): Refer to this service manual...
  • Page 8: Jack Schematic Diagram

    JACK SCHEMATIC DIAGRAM Note: How to find the page showing the continuative schematic diagram Example) TO CPU (Page 4-5): Refer to the GR-AXM220U service manaul (No. 86526) TO CPU (Page 4-3): Refer to this service manual...
  • Page 10: Vtr Dsp Schematic Diagram

    VTR DSP SCHEMATIC DIAGRAM...
  • Page 12: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM...
  • Page 13 Note: How to find the page showing the continuative schematic diagram Example) TO CPU (Page 4-5): Refer to the GR-AXM220U service manaul (No. 86526) TO CPU (Page 4-3): Refer to this service manual...
  • Page 14: Main Circuit Board

    MAIN CIRCUIT BOARD FOIL SIDE (B) 4-10...
  • Page 15 4-11...
  • Page 16 COMPONENT PARTS LOCATION GUIDE (MAIN) REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION CAPACITOR C6133 C3505 IC7802 C2004 C4212 C6134 C101 C3506 IC7803 C2005 C4213 C102 C6135 C3507 IC8001 C2009 C4214 C103 C6141 C3508 IC8002 C2010 C4251...
  • Page 17 REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION R138 R2024 R4003 R4518 R6931 Q3102 R139 R2025 R4004 R4519 R6932 Q3103 Q3104 R140 R2026 R4006 R4520 R7801 Q3105 R141 R2027 R4007 R5201 R7802 R142 R2029 R4008 R5202 R7803 Q3106 Q3113...
  • Page 18 COMPONENT SIDE (A) 4-14...
  • Page 19 4-15...
  • Page 20: Parts List

    SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. 5.1 FINAL ASSEMBLY <M2> 101D 101C 101D 101N 101K 101E 101J 101B 101E 101A 101L 137E 137A 101G 137F MAIN 137H <01>...
  • Page 21 ELECTRONIC VIEWFINDER <M4> MECHANISM <M3> 152A 150A 137B 137H 137D 137D 137H 106J 107B 106J 107A 107B LABEL MONITOR <M5> 109B 109A 109C 109E 109C 109D...
  • Page 22: Final Assembly

    CCD SPACER LY30860-001B DC LIGHT ASSY LY30018-072A SPECIAL SCREW 116A YQ44266 LAMP QYSLSF2055D SPECIAL SCREW QYSLSF2055D SPECIAL SCREW,X3 YQ43762-5 SPECIAL SCREW QYSLSF2055D SPECIAL SCREW QYSLSF2055D SPECIAL SCREW QYSLSF2055D SPECIAL SCREW,X2 QYSLSF2055D SPECIAL SCREW,X2 QYSLSF2090D SCREW QYSLSF2055D SPECIAL SCREW,X2 Ozaki-M13A62 GR-AXM225U/UC...
  • Page 23 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office 1700 Valley Road Wayne, New Jersey 07470-9976 (973)315-5000 East Coast 107 Little Falls Road Fairfield, New Jersey 07004-2105 (973)808-9279 705 Enterprise Street Aurora, Illinois 60504-8149 (630)851-7855...

Table of Contents