JVC GR-AXM237UM, Руководство по обслуживанию

Страница: 2 / 21

TABLE OF CONTENTS
DIFFERENT TABLE ................................................................................................................................................................ 1 to 2
4. CHARTS AND DIAGRAMS
4.1 BOARD INTERCONNECTIONS ................................................................................................................................ 4-1
4.2 CPU SCHEMATIC DIAGRAM .................................................................................................................................... 4-3
4.3 VTR DSP SCHEMATIC DIAGRAM ............................................................................................................................ 4-5
4.4 REGULATOR SCHEMATIC DIAGRAM ..................................................................................................................... 4-7
4.5 MAIN CIRCUIT BOARD ............................................................................................................................................. 4-9
5. PARTS LIST
5.1 FINAL ASSEMBLY <M2> ........................................................................................................................................... 5-1
DC LIGHT Not used used
BODY COLOR Black Pearl gray
ZOOM 300X 450X
The following table indicate main different points between models GR-AXM220U and GR-AXM237UM.
GR-AXM220U GR-AXM237UM
MODEL
ITEM
The following table indicate different parts number between models GR-AXM220U and GR-AXM237UM.
PACKING ASSEMBLY<M1>
2 PACKING CASE LY31561-007A LY31561-028A
!
5 IB (EN) LYT0478-001A LYT0505-001A
!
IB (SP) – LYT0505-002A
!
IB (PT) – LYT0505-003A
7 REGIST. CARD BT-51020-2 –
MODEL
ITEM
REF NO.
Note: Mark – is not used.
GR-AXM220U GR-AXM237UM
!
101 LOWER CASE ASSY LY10122-033A LY10122-047A
106 FRONT COVER ASSY LY10124-041A LY10124-050B
106R COVER (LIGHT) LY30934-001A –
107 CASS. COVER (M) ASSY LY10131-019A LY10131-023A
108 UPPER CASE (M) LY10133-001C LY10133-002C
110 TOP COVER LY10129-074A LY10129-093A
113 OPERATION UNIT LY10120-035A LY10120-032B
116 DC LIGHT ASSY – LY30860-001B
116A LAMP – YQ44266
!
137 FRAME ASSY LY20372-002B LY20372-004A
137F CONTACT (LIGHT), X2 – YQ43810
137G E-SI C WIRE C-F – WJM0118-001A
146 KNOB (LIGHT) – LY41083-001B
MODEL
ITEM
REF NO.
GR-AXM220U GR-AXM237UM
FINAL ASSEMBLY <M2>
1