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SERVICE MANUAL
No. 86668
February 2002
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
GR-DVL320KR,DVL322KR,DVL326KR,
DVL520KR,DVL722KR,DVL728KR
(The specifications shown pertain specifically to the model GR-DVL320, DVL520)
DIGITAL VIDEO CAMERA
SPECIFICATIONS
Regarding service information other than these sections, refer to the GR-DVL320U and GR-DVL720U service manual (No. 86658).
Also, be sure to note important safety precautions provided in the service manual.


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MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
ITEM
LCD MONITOR
2.5"
3.0"
2.5"
VIEW FINDER
B/W
COLOR
AC ADAPTER
AP-V12U
AP-V12KR
TABLE OF CONTENTS
DIFFERENT TABLE .................................................................................................................................................................................... 1 to 4
5. PARTS LIST (5-1 to 5-4)
5.1
PACKING AND ACCESSORY ASSEMBLY <M1> ................................................................................................................................ 5-1
5.2
ELECTRONIC VIEWFINDER ASSEMBLY <M4> [GR-DVL326KR, DVL728KR] .................................................................................. 5-3
5.3
MONITOR ASSEMBLY <M5> [GR-DVL322KR, DVL722KR, DVL728KR] ............................................................................................ 5-4
1
The following table indicate main different points between models GR-DVL320U, GR-DVL320KR, GR-DVL322KR and GR-DVL326KR.
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
The following table indicate different parts number between models GR-DVL320U, GR-DVL320KR, GR-DVL322KR and GR-DVL326KR.
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
1
PACKING CASE
LY32567-001A
*LY32567-001B
LY32567-005A
*LY32567-001B
8
Q.CARD(JCA)
YU10350
--
--
--
9
WARRANTY INF.
BT-51005-5
--
--
--
10
SHEET(ATT.)
LYT0974-001A
--
--
--
! 24
AC ADAPTER
LY20848-001B
LY20847-004A
! 26
POWER CORD
--
QMPS130-190-JC
28
WARRANTY CARD
--
BT-56010-1
35
CD ROM ASSY
LY32210-009A
--
--
--
38
REGIST.CARD
BT-51028-1
--
--
--
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
ITEM
LCD MONITOR
3.5"
2.5"
3.0"
VIEW FINDER
B/W
COLOR
MEMORY CARD
8MB(MMC)
16MB(MMC)
AC ADAPTER
AP-V12U
AP-V12KR
The following table indicate main different points between models GR-DVL720U, GR-DVL520KR, GR-DVL722KR and GR-DVL728KR.
FINAL ASSEMBLY <M2>
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
101
UPPER CASE ASSY
LY20774-001B
LY20797-003A
LY20774-001B
101A
TOP COVER
LY20775-001A
LY20776-001A
LY20775-001A
101J
EARTH SHEET
LY43540-001A
LY43541-001A
--
101M
SPECIAL SCREW,X2
LY30018-084A
LY30018-038A
LY30018-084A
119
WINDOW
LY32378-009A
LY32379-005A
LY32378-009A
140
LOWER CASE ASSY
LY20769-002B
*LY20769-002C
*
LY20769-002B
140K
LOCK ASSY
LY43254-001A
*LY43254-001B
*
*
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
300
C.VF ASSY
--
--
--
LY20838-001A
301
EYE CUP/EYE PIECE ASSY
LY32349-001A
PTY20712-001
302
CASE A(VF)/TOP CASE SUB ASSY
LY20766-001A
PTY20712-011
303
BOTTOM CASE
--
--
--
PTY20712-021
304
CAP(VF)
LY32351-001A
PTY20712-022
305
VF HINGE ASSY/HINGE ASSY
LY20824-001B
PTY20838-031
306
LCD MODULE/LCD ASSY
QLD0193-001
PTY20712-041
307
FPC
QAL0380-002
QAL0287-001
308
SPECIAL SCREW,X4
--
--
--
LY30018-063A
309
SPECIAL SCREW,X3
LY30018-0F1A
LY30018-055A
310
SPECIAL SCREW,X2
--
--
--
LY30018-035A
311
SCREW
--
--
--
PTY20712-051
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)
LY32347-001B
--
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
--
Notes : Mark
is same as left.
Mark -- is not used.
Mark * reference model was also changed.


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2
MONITOR ASSEMBLY <M5>
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
500
MONITOR ASSY
LYH20246-036B
LYH20246-036A
LYH20246-039A
LYH20246-036A
501
MONITOR COVER ASSY
LY20808-001A
LY20809-001A
LY20808-001A
502
MONITOR CASE
LY10264-001A
LY20598-001A
LY10264-001A
502A
EARTH MON(2)
----
LY42388-001A
--
503
HOLDER(3LCD)
----
LY20566-001B
--
504
HOLDER
LY20674-001A
LY20567-001A
LY20674-001A
506
BACK LIGHT
QLL0121-001
QLL0093-001
QLL0094-001
QLL0093-001
507
LCD MODULE
QLD0154-001
QLD0118-001
QLD0154-001
MONITOR BOARD ASSEMBLY<02>
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
PW
MONITOR BOARD ASSY
YB10360B-02
YB10360K-02
YB10360E-02
IC7101 IC(DIGITAL)
TC7SH32FU
--
Q7101 TRANSISTOR
2SA1774/QR/-X
--
Q7102 TRANSISTOR
2SC4617/QR/-X
--
Q7605 TRANSISTOR
----
DTA144EE
--
Q7606 TARNSISTOR
----
DTC144EE
--
R7110
MG RESISTOR
NRSA63J-562X
--
R7111
MG RESISTOR
NRSA63J-0R0X
--
R7113
MG RESISTOR
NRSA63J-0R0X
--
R7114
MG RESISTOR
NRSA63J-271X
--
R7116
MG RESISTOR
NRSA63J-102X
--
R7604
MG RESISTOR
----
--
NRSA63J-0R0X
R7612
CMF RESISTOR
NRVA63D-223X
NRVA63D-682X
NRVA63D-223X
R7621
MG RESISTOR
NRSA63J-0R0X
--
NRSA63J-0R0X
R7622
MG RESISTOR
----
NRSA63J-223X
--
R7623
MG RESISTOR
----
NRSA63J-223X
--
R7624
CMF RESISTOR
----
NRVA63D-223X
--
R7625
CMF RESISTOR
----
NRVA63D-223X
--
R7626
CMF RESISTOR
----
--
NRVA63D-183X
R7627
CMF RESISTOR
----
--
NRVA63D-334X
R7634
MG RESISTOR
----
--
NRSA63J-0R0X
R7635
MG RESISTOR
----
--
NRSA63J-0R0X
R7640
MG RESISTOR
----
--
NRSA63J-0R0X
R7643
MG RESISTOR
----
--
NRSA63J-0R0X
R7644
MG RESISTOR
----
--
NRSA63J-0R0X
R7645
MG RESISTOR
----
--
NRSA63J-0R0X
R7646
MG RESISTOR
----
--
NRSA63J-0R0X
C7101
CAPACITOR
NDC31HJ-221X
--
C7102
CAPACITOR
NCF31CZ-104X
--
C7636
CAPACITOR
----
NCF31CZ-104X
--
C7638
CAPACITOR
----
--
NCB21AK-225X
C7639
T CAPACITOR
----
--
NBE21AM-106X
L7605
COIL
NQL365K-100X
--
NQL365K-100X
L7606
COIL
----
NQL365K-100X
--
OT1
SPACER(MON.PWB)
--
*LY43779-001A
*
*
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
1
PACKING CASE
LY32567-003A
LY32567-006B
LY32567-004A
8
Q.CARD(JCA)
YU10350
----
--
9
WARRANTY INF.
BT-51005-5
----
--
18
CABLE ASSY,EDITING CABLE
PEAC0428-150
----
--
19
CORE FILTER
QQR0491-002
----
--
21
CORE FILTER
QQR0918-002
*QQR0491-002
QQR0918-002
!24
AC ADAPTER
LY20848-001B
LY20847-004A
25
CORE FILTER
QQR0490-002
*QQR0917-002
QQR0490-002
!26
POWER CORD
--
QMPS130-190-JC
28
WARRANTY CARD
--
BT-56010-1
32
REMOTE CONTROL UNIT
LY20750-001A
LY42129-001A
35
CD ROM ASSY
LY32210-009A
----
--
37
MEMORY CARD
QAM0404-002
QAM0405-002
38
REGIST.CARD
BT-51028-1
----
--
The following table indicate different parts number between models GR-DVL720U, GR-DVL520KR, GR-DVL722KR and GR-DVL728KR.
MAIN BOARD ASSEMBLY <01>
!
REF.
MODEL
GR-DVL320U
GR-DVL320KR
GR-DVL322KR
GR-DVL326KR
No.
ITEM
PW1
MAIN BOARD ASSY
YB10359A-01
*YB10359A-02
*
*
RA3001
NETWORK RESISTER
NRZ0034-100W
*NRZ0034-560W
*
*
RA3002
NETWORK RESISTER
NRZ0034-100W
*NRZ0034-560W
*
*
C1003
T CAPACITOR
--
*NBE20JM-106X
*
*
C4214
CAPACITOR
NCB30JK-105X
*NCBA1AK-104W
*
*
C4215
CAPACITOR
NCB30JK-105X
*NCBA1AK-104W
*
*
CN109
FFC/FPC CONNECTOR
QGF0507F3-15X
*QGF0507F4-15X
*
*
Notes : Mark
is same as left.
Mark -- is not used.
Mark * reference model was also changed.


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3
Notes : Mark
is same as left.
Mark -- is not used.
Mark * reference model was also changed.
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
300
C.VF ASSY
----
--
LY20838-001A
301
EYE CUP/EYE PIECE ASSY
LY32349-001A
PTY20712-001
302
CASE A(VF)/TOP CASE SUB ASSY
LY20766-001A
PTY20712-011
303
BOTTOM CASE
----
--
PTY20712-021
304
CAP(VF)
LY32351-001A
PTY20712-022
305
VF HINGE ASSY/HINGE ASSY
LY20824-001B
PTY20838-031
306
LCD MODULE/LCD ASSY
QLD0193-001
PTY20712-041
307
FPC
QAL0380-002
QAL0287-001
308
SPECIAL SCREW,X4
----
--
LY30018-063A
309
SPECIAL SCREW,X3
LY30018-0F1A
LY30018-055A
310
SPECIAL SCREW,X2
----
--
LY30018-035A
311
SCREW
----
--
PTY20712-051
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)
LY32347-001B
--
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
--
MONITOR ASSEMBLY <M5>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
500
MONITOR ASSY
LYH20246-037B
LYH20246-040A
LYH20246-038A
501
MONITOR COVER ASSY
LY20809-002A
LY20808-002A
LY20809-002A
502
MONITOR CASE
LY20598-002A
LY10264-001A
LY20598-001A
502A
EARTH MON(2)
LY42388-001A
--
LY42388-001A
503
HOLDER(3LCD)
----
LY20566-001B
504
HOLDER
LY20568-001A
LY20674-001A
LY20567-001A
506
BACK LIGHT
QLL0123-001
QLL0093-001
QLL0094-001
507
LCD MODULE
QLD0203-001
QLD0154-001
QLD0118-001
FINAL ASSEMBLY <M2>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
101
UPPER CASE ASSY
LY20797-001B
LY20774-003B
LY20797-001B
101A
TOP COVER
LY20776-001A
LY20775-001A
LY20776-001A
101B
PLATE(UPPER)
LY32371-001A
LY32371-002A
101J
EARTH SHEET
LY43541-001A
--
LY43541-001A
101M
SPECIAL SCREW,X2
LY30018-038A
LY30018-084A
LY30018-038A
LY30018-084A
119
WINDOW
LY32379-005A
LY32378-009A
LY32379-005A
140
LOWER CASE ASSY
LY20769-003B
*LY20769-003C
*
LY20769-003B
140K
LOCK ASSY
LY43254-001A
*LY43254-001B
*
*
MAIN BOARD ASSEMBLY <01>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
IC1302 IC
--
MAX3221CAE
R4302 MG RESISTER
NRSA6AJ-221W
*NRSA6AJ-101W
*
*
RA3001
NETWORK RESISTER
NRZ0034-100W
*NRZ0034-560W
*
*
RA3002 NETWORK RESISTER
NRZ0034-100W
*NRZ0034-560W
*
*


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4
MONITOR BOARD ASSEMBLY<02>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
PW
MONITOR BOARD ASSY
YB10360D-02
YB10360G-02
YB10360L-02
YB10360C-02
IC7101 IC(DIGITAL)
TC7SH32FU
--
Q7101 TRANSISTOR
2SA1774/QR/-X
--
Q7102 TRANSISTOR
2SC4617/QR/-X
--
Q7605 TRANSISTOR
----
DTA144EE
Q7606 TARNSISTOR
----
DTC144EE
R7110
MG RESISTOR
NRSA63J-562X
--
R7111
MG RESISTOR
NRSA63J-0R0X
--
R7113
MG RESISTOR
NRSA63J-0R0X
--
R7114
MG RESISTOR
NRSA63J-271X
--
R7116
MG RESISTOR
NRSA63J-102X
--
R7604
MG RESISTOR
----
--
NRSA63J-0R0X
R7612
CMF RESISTOR
NRVA63D-682X
NRVA63D-223X
NRVA63D-682X
R7621
MG RESISTOR
NRSA63J-0R0X
----
R7622
MG RESISTOR
----
NRSA63J-223X
R7623
MG RESISTOR
----
NRSA63J-223X
R7624
CMF RESISTOR
NRVA63D-223X
--
NRVA63D-223X
R7625
CMF RESISTOR
NRVA63D-223X
--
NRVA63D-223X
R7626
CMF RESISTOR
----
--
NRVA63D-183X
R7627
CMF RESISTOR
----
--
NRVA63D-334X
R7634
MG RESISTOR
----
--
NRSA63J-0R0X
R7635
MG RESISTOR
----
--
NRSA63J-0R0X
R7640
MG RESISTOR
----
--
NRSA63J-0R0X
R7643
MG RESISTOR
----
--
NRSA63J-0R0X
R7644
MG RESISTOR
----
--
NRSA63J-0R0X
R7645
MG RESISTOR
----
--
NRSA63J-0R0X
R7646
MG RESISTOR
----
--
NRSA63J-0R0X
C7101
CAPACITOR
NDC31HJ-221X
--
C7102
CAPACITOR
NCF31CZ-104X
--
C7636
CAPACITOR
NCF31CZ-104X
--
NCF31CZ-104X
C7638
CAPACITOR
----
--
NCB21AK-225X
C7639
T CAPACITOR
----
--
NBE21AM-106X
L7605
COIL
--
NQL365K-100X
----
L7606
COIL
NQL365K-100X
--
NQL365K-100X
OT1
SPACER(MON.PWB)
--
*LY43779-001A
*
*
DSC BOARD ASSEMBLY <10>
!
REF.
MODEL
GR-DVL720U
GR-DVL520KR
GR-DVL722KR
GR-DVL728KR
No.
ITEM
RA8001 NETWORK RESISTER
NRZ0034-221W
*NRZ0034-101W
*
*
RA8002 NETWORK RESISTER
NRZ0034-221W
*NRZ0034-101W
*
*
RA8003 NETWORK RESISTER
NRZ0034-221W
*NRZ0034-101W
*
*
RA8004
NETWORK RESISTER
NRZ0034-221W
*NRZ0034-101W
*
*
Notes : Mark
is same as left.
Mark -- is not used.
Mark * reference model was also changed.