JVC GRSXM747UM
Manual de Servicio

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 PACKING AND ACCESSORY ASSEMBLY <M1> ........................................................................................................ 5-1 5.2 FINAL ASSEMBLY <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 DSC LCD MONITOR PC CONNECTION CABLE VIEW FINDER ZOOM

GR-SXM930U GR-SXM947UM GR-SXM747UM GR-SXM330U GR-SXM347UM GR-SXM247UM Silver Used 3" Provided Color 400X Silver Used 3" Provided Color 600X Silver Not used 3" Optional Black/White 600X Metallic gray Not used 2.5" Optional Black/White 400X Silver Not used 2.5" Optional Black/White 600X Black Not used 2.5" Optional Black/White 600X

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. 1 ! ! 7 14 15 16 18 19 20 22 ! 25 26 5

ITEM
PACKING CASE IB(EN) IB(SP) REGIST.CARD CORE FILTER PC CONNECTION CABLE REMOTE CONTROL UNIT AAA(R03)BATTERY CD ROM POLY BAG SOFT WARE PERM. IB(SOFT)(EN)/(SP) SHEET(INSTALL)

MODEL

GR-SXM930U GR-SXM947UM GR-SXM747UM GR-SXM330U GR-SXM347UM GR-SXM247UM LY32179-005A LY32054-0B5A LYT0705-001A LYT0732-001A � BT-51020-2 QQR0491-002 QAM0084-001 LY42129-001A Used * LY31133-001B * LY30023-010A YU30843-4 LYT0309-001B LYT0309-006A LYT0309-004A Used LY32210-007A � Used � � � � � Used � � � � � Used � � � � � LYT0732-002A � � LY32054-0B3A LYT0731-001A LYT0731-002A � � � LY32179-004A LYT0689-001A � BT-51020-2 � � LY32054-0B1A LYT0731-001A LYT0731-002A � � � � � � � Not used � � � � � LY32054-0A8A

Note:

Mark � is not used.

Mark

is same as left.

Mark * reference model was also changed.

1