JVC GR-SXM247, GR-SXM247UM, GR-SXM947UM, GR-SXM347UM, GR-SXM747UM Service Manual
COMPACT VHS CAMCORDER
Camcorder
General
Format : S-VHS /VHS NTSC standard
Power source : DC 11 V
(Using AC Adapter)
DC 6 V
(Using battery pack)
Power consumption
Viewfinder on : 4.0 W
LCD monitor on : 4.5 W
Video light : 3.0 W
Signal system : NTSC-type
Video recording system
Luminance : FM recording
Color : Converted sub-carrier
direct recording
Conforms to VHS standard
Cassette :
/ cassette
Tape speed
SP : 33.35 mm/sec. (1-5/16 ips)
EP : 11.12 mm/sec. (7/16 ips)
Recording time (max.)
SP : 40 minutes
EP : 120 minutes (with TC-40)
Operating
temperature :0°C to 40°C (32°F to 104°F)
Operating humidity : 35% to 80%
Storage temperature : –20°C to 50°C
(–4°F to 122°F)
Weight : Approx. 910 g (2.0 lbs)
(GR-SXM747UM only)
Approx. 900 g (2.0 lbs)
(GR-SXM347UM/SXM247UM
only)
Specifications shown are for SP mode unless otherwise
indicated. E & O.E. Design and specifications subject to
change without notice.
Dimensions : 206 mm x 112 mm x 118 mm
(W x H x D) (8-1/8" x 4-7/16" x 4-11/16")
(with the LCD monitor closed
and with the viewfinder full
tilted downward)
Pickup : 1/4" format CCD
Lens : F1.6, f = 3.9 mm to 62.4 mm,
16:1 power zoom lens with
auto iris and macro control,
filter diameter 40.5 mm
Viewfinder : Electronic viewfinder with
0.5" black/white CRT
White balance
adjustment : Auto/Manual adjustment
LCD monitor : 3" diagonally measured, LCD
panel/TFT active matrix
system (GR-SXM747UM only)
2.5" diagonally measured,
LCD panel/TFT active matrix
system (GR-SXM347UM/
SXM247UM only)
Speaker : Monaural
Connectors
Video : 1 V (p-p), 75 Ω unbalanced,
analog output
(via Video output connector)
Audio : 300 mV (rms), 1 kΩ analog
output
(via Audio output connector)
S-Video : Y : 1 V (p-p), 75 Ω,
analog output
C : 0.29 V (p-p), 75 Ω,
analog output
AC Adapter AP-V10U
Power requirement : AC 110 V to 240 V`,
50 Hz/60 Hz
Output : DC 11 V
, 1 A
Dimensions : 59 mm x 31 mm x 69 mm
(W x H x D) (2-3/8" x 1-1/4" x 2-3/4")
Weight : Approx. 130 g (0.29 lbs)
Optional Accessories
• Battery Packs BN-V12U, BN-V20U, BN-V400U
• A/V (Audio/Video) Cable
• S-Video Cable QAM0004-004
• Compact S-VHS (
) Cassettes ST-C-40/30/20
• 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.
GR-SXM247UM/347UM
/747UM/947UM
Regarding service information other than these sections, refer to the GR-SXM330U, SXM930U service manual (No. 86595).
Also, be sure to note important safety precautions provided in the service manual.
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894
Printed in Japan
SPECIFICATIONS
0
(The specifications shown pertain specifically to the model GR-SXM247, 347, 747UM)
This service manual is printed on 100% recycled paper.
COPYRIGHT
© 2001 VICTOR COMPANY OF JAPAN, LTD.
No. 86609
February 2001
TABLE OF CONTENTS
DIFFERENT TABLE ....................................................................................................................................................................1 to 3
4. CHARTS AND DIAGRAMS
4.1 BOARD INTERCONNECTIONS................................................................................................................................... 4-1
4.2 DSP SCHEMATIC DIAGRAM ....................................................................................................................................... 4-3
4.3 IRIS & AF/ZOOM SCHEMATIC DIAGRAM................................................................................................................... 4-5
4.4 REGULATOR SCHEMATIC DIAGRAM ........................................................................................................................ 4-7
4.5 LCD CTL SCHEMATIC DIAGRAM (FOR SXM947)...................................................................................................... 4-9
4.6 MAIN CIRCUIT BOARD...............................................................................................................................................4-11
5. PARTS LIST
5.1 P ACKING AND ACCESSORY ASSEMBLY <M1> ........................................................................................................ 5-1
5.2 FINAL ASSEMBL Y <M2> .............................................................................................................................................. 5-3
5.3 ELECTRICAL PARTS LIST
MAIN BOARD ASSEMBLY <01> .................................................................................................................................. 5-6
The following table indicate main different points between models GR-SXM930U, SXM947UM, SXM747UM, SXM330U, SXM347UM
and GR-SXM247UM.
MODEL
ITEM
BODY COLOR Silver Silver Silver Metallic gray Silver Black
DSC Used Used Not used Not used Not used Not used
LCD MONITOR 3" 3" 3" 2.5" 2.5" 2.5"
PC CONNECTION CABLE Provided Provided Optional Optional Optional Optional
VIEW FINDER Color Color Black/White Black/White Black/White Black/White
ZOOM 400X 600X 600X 400X 600X 600X
GR-SXM930U GR-SXM947UM GR-SXM747UM GR-SXM330U GR-SXM347UM GR-SXM247UM
The following table indicate different parts number between models GR-SXM930U, SXM947UM, SXM747UM, SXM330U,
SXM347UM and GR-SXM247UM.
PACKING AND ACCESSORY ASSEMBLY <M1>
REF. NO.
! 5 IB(EN) LYT0705-001A LYT0732-001A LYT0731-001A LYT0689-001A LYT0731-001A
! IB(SP) – LYT0732-002A LYT0731-002A – LYT0731-002A
! 25 IB(SOFT)(EN)/(SP) LYT0309-001B LYT0309-006A – – – –
ITEM
1 PACKING CASE LY32179-005A LY32054-0B5A LY32054-0B3A LY32179-004A LY32054-0B1A LY32054-0A8A
7 REGIST.CARD BT-51020-2 – – BT-51020-2 – –
14 CORE FILTER QQR0491-002 – – – – –
15 PC CONNECTION CABLE QAM0084-001 ––––
16 REMOTE CONTROL UNIT LY42129-001A –
18 AAA(R03)BATTERY Used Used Used Used Used Not used
19 CD ROM * LY31133-001B LY32210-007A – – – –
20 POLY BAG * LY30023-010A – – – – –
22 SOFT WARE PERM. YU30843-4 ––––
26 SHEET(INSTALL) LYT0309-004A ––––
MODEL
GR-SXM930U GR-SXM947UM GR-SXM747UM GR-SXM330U GR-SXM347UM GR-SXM247UM
Note: Mark – is not used. Mark is same as left. Mark * reference model was also changed.
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