JVC GR-DVL320KR, GR-DVL322KR, GR-DVL326KR, GR-DVL520KR, GR-DVL722KR Service Manual

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SERVICE MANUAL
GR-DVL320KR,DVL322KR,DVL326KR,
DVL520KR,DVL722KR,DVL728KR
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.
SPECIFICATIONS
(The specifications shown pertain specifically to the model GR-DVL320, DVL520)
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No. 86668
February 2002
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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
The following table indicate main different points between models GR-DVL320U, GR-DVL320KR, GR-DVL322KR and GR-DVL326KR.
ITEM
LCD MONITOR 2.5” 3.0” 2.5” VIEW FINDER B/W COLOR AC ADAPTER AP-V12U AP-V12KR
MODEL
The following table indicate main different points between models GR-DVL720U, GR-DVL520KR, GR-DVL722KR and 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 different parts number 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.
REF.
!
! 24 AC ADAPTER LY20848-001B LY20847-004A ! 26 POWER CORD QMPS130-190-JC
ITEM
No.
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
28 WARRANTY CARD BT-56010-1 35 CD ROM ASSY LY32210-009A — 38 REGIST.CARD BT-51028-1
MODEL
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
FINAL ASSEMBLY <M2>
REF.
!
ITEM
No.
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 * *
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
REF.
!
ITEM
No.
300 C.VF ASSY LY20838-001A 301 EYE CUP/EYE PIECE ASSY LY32349-001A PTY20712-001 302
CASE A(VF)/TOP CASE SUB ASSY 303 BOTTOM CASE PTY20712-021 304 CAP(VF) LY32351-001A PTY20712-022 305
VF HINGE ASSY/HINGE ASSY 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
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
LY20766-001A PTY20712-011
LY20824-001B PTY20838-031
Notes : Mark is same as left. Mark — is not used. Mark * reference model was also changed.
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MONITOR ASSEMBLY <M5>
REF.
!
ITEM
No.
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
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
MAIN BOARD ASSEMBLY <01>
REF.
!
ITEM
No.
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 * *
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
MONITOR BOARD ASSEMBLY<02>
REF.
!
ITEM
No.
PW MONITOR BOARD ASSY YB10360B-02 YB10360K-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 * *
MODEL
GR-DVL320U GR-DVL320KR GR-DVL322KR GR-DVL326KR
YB10360E-02
The following table indicate different parts number between models GR-DVL720U, GR-DVL520KR, GR-DVL722KR and GR-DVL728KR.
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
REF.
!
!24 AC ADAPTER LY20848-001B LY20847-004A
!26 POWER CORD QMPS130-190-JC
ITEM
No.
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 19 CORE FILTER QQR0491-002 —— — 21 CORE FILTER QQR0918-002 *QQR0491-002 QQR0918-002
25 CORE FILTER QQR0490-002 *QQR0917-002 QQR0490-002
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 —— —
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
PEAC0428-150 —— —
Notes : Mark is same as left. Mark is not used. Mark * reference model was also changed.
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FINAL ASSEMBLY <M2>
REF.
!
ITEM
No.
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 * *
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
REF.
!
ITEM
No.
300 C.VF ASSY —— —LY20838-001A 301 EYE CUP/EYE PIECE ASSY LY32349-001A PTY20712-001 302
CASE A(VF)/TOP CASE SUB ASSY 303 BOTTOM CASE —— —PTY20712-021 304 CAP(VF) LY32351-001A PTY20712-022 305
VF HINGE ASSY/HINGE ASSY 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
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
LY20766-001A PTY20712-011
LY20824-001B PTY20838-031
MONITOR ASSEMBLY <M5>
REF.
!
ITEM
No.
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
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
MAIN BOARD ASSEMBLY <01>
REF.
!
ITEM
No.
I
C1302
IC MAX3221CAE R4302 MG RESISTER NRSA6AJ-221W *NRSA6AJ-101W * * RA3001
NETWORK RESISTER NRZ0034-100W *NRZ0034-560W * * RA3002
NETWORK RESISTER NRZ0034-100W *NRZ0034-560W * *
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
Notes : Mark is same as left.
Mark is not used. Mark * reference model was also changed.
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MONITOR BOARD ASSEMBLY<02>
REF.
!
PW MONITOR BOARD ASSY YB10360D-02 YB10360G-02 YB10360L-02 YB10360C-02 IC7101 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 * *
ITEM
No.
IC(DIGITAL) TC7SH32FU
MODEL
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
DSC BOARD ASSEMBLY <10>
REF.
!
No.
RA8001
RA8002
RA8003
RA8004
ITEM
NETWORK RESISTER NRZ0034-221W *NRZ0034-101W * * NETWORK RESISTER NRZ0034-221W *NRZ0034-101W * * NETWORK RESISTER NRZ0034-221W *NRZ0034-101W * * NETWORK RESISTER NRZ0034-221W *NRZ0034-101W * *
MODEL
Notes : Mark is same as left.
Mark is not used. Mark * reference model was also changed.
GR-DVL720U GR-DVL520KR GR-DVL722KR GR-DVL728KR
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VICTOR COMPANY OF JAPAN, LIMITED VIDEO DIVISION
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