JVC GR-DVL140EG, GR-DVL157EG/EK, GR-DVL257EK Service Manual
SERVICE MANUAL
Additional edition
GR-DVL140EG,DVL157EG/EK,DVL257EK
NOTES:
1. Two types of B/W (black and white) VFs are used for this model. One type has
been described in the service manual which has already been published.
The other type of B/W VF is described in this additional manual.
2. Two types of B/W VFs do not have compatibility with each other.
3. Two types of B/W VFs can be recognized based on the shape of the coating
parts.
When repairing, please confirm the shape of the parts and see the service
manual which describes them.
How to recognize the parts described in original edition and the ones in additional
edition is shown below.
Original edition
< M-type >
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD. No. 86620B
Additional edition
< K-type >
July 2002
TABLE OF CONTENTS
DIFFERENT TABLE ........................................................................................................................................................... 1 to 2
4. CHARTS AND DIAGRAMS (4-1 to 4-11)
4.1 MONITOR SCHEMATIC DIAGRAM .............................................................................................................................. 4-1
4.2 LCD BL SCHEMATIC DIAGRAM .................................................................................................................................. 4-3
4.3 B/W VF SCHEMATIC DIAGRAM .................................................................................................................................. 4-5
4.4 MONITOR CIRCUIT BOARD ........................................................................................................................................ 4-7
4.5 LCD BL CIRCUIT BOARD ............................................................................................................................................ 4-9
4.6 B/W VF CIRCUIT BOARD .......................................................................................................................................... 4-11
5. PARTS LIST
5.1 ELECTRONIC VIEWFINDER ASSEMBLY <M4> ......................................................................................................... 5-1
The following table indicate different parts number between models GR-DVL150EG(Additional), GR-DVL140EG and
GR-DVL140EG(Additional).
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
REF.
!
No. ITEM (Additional) (Additional)
300 VF UNIT LY20744-002B —
301 EYE PIECE ASSY/EYE CUP PTY20744-001 LY32349-001A
302 TOP CASE SUB ASSY/CASE A(VF) PTY20712-011 LY20766-001A
303 BOTTOM CASE PTY20712-021 —
304 CAP(VF) PTY20712-022 LY32351-001A
305 HINGE ASSY/VF HINGE ASSY PTY20712-031 LY20768-001B
306 LCD ASSY/LCD MODULE PTY20744-041 QLD0193-001
307 FPC QAL0288-001 QAL0380-002
308 SPECIAL SCREW,X4 LY30018-063A —
309 SPECIAL SCREW,X3 LY30018-055A LY30018-0F1A
310 SPECIAL SCREW,X2 LY30018-035A —
311 SCREW PTY20744-051 —
321 CASE B(VF) — — LY20767-001B
322 SPECIAL SCREW — — LY30019-037A
323 LEVER(VF) — — LY43231-001B
324 LENS ASSY — — LY32472-002A
324A LENS(A) — — LY43356-001A
324B LENS(B) — — LY43357-001A
325 SPRING(VF) — — LY43404-001A
331 SHEET — — LY43236-001A
332 SHEET2(POLA) — — LY43246-001A
333 HOLDER LCD(VF) — — LY32347-001C
334 SHEET(CUSION) — — LY43245-001A
335 SHEET1(POLA) — — LY43234-001A
336 SHEET(VF) — — LY43232-001A
337 SHEET(DIFF) — — LY43235-001A
338 HOLDER(LED) — — LY43238-001A
339 GUIDE(VF),X2 — — LY43239-001A
340 SPECIAL SCREW,X4 — — LY30018-060A
341 SPACER(A) — — LY30029-0U6A
342 PLATE(VF) — — LY43489-001B
MODEL GR-DVL150EG
GR-DVL140EG
GR-DVL140EG
MONITOR ASSEMBLY <M5>
REF.
!
No. ITEM (Additional) (Additional)
! 500 MONITOR ASSY LYH20246-008B LYH20246-015A LYH20246-017A
! 501 MONITOR COVER(2.5)ASSY LY20702-002B LY20702-002E
501F SHIELD SHEET LY40559-001A —
501G MARK LY42883-001A LY42883-001B
506 SCREW,X2/SPECIAL SCREW,X2 QYSLSP2040D LY30018-0F2A
508 BACK LIGHT QLL0093-001 QLL0121-001
513 HINGE COVER(2) LY32089-001A LY32089-001B
Notes : Mark
is same as left.
MODEL GR-DVL150EG
GR-DVL140EG
GR-DVL140EG
Mark — is not used.
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