JVC GZ-MG20E Service Manual

PARTS LIST

SAFETY PRECAUTION

Parts identified by the  symbol are critical for safety. Replace only with specified part numbers.

BEWARE OF BOGUS PARTS

Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine
JVC parts be used.

1. EXPLODED VIEW

1.1 FINAL ASSEMBLY<M1>

The instruction manual to be provided with this product will differ according to the destination.

UPPER

ASSEMBLY

124

124

a

124

a

123

124

OP BLOCK

ASSEMBLY

103A

119

119

119

103A

103A

103

120

MAIN BOARD

ASSEMBLY

<01>

121

104

105

121

105A

106

107

122

122

105B

125

OP BLOCK ASSEMBLY

202

202D

202E

202D

202D

202D

202C

202B

205

202D

202D

202A

210

127

125

125

125

CCD BOARD

ASSEMBLY

209

207

206

204

<02>

108

!

REAR BOARD

ASSEMBLY

F1

203

203

126

<05>

F1

b

MODEL

GZ-MG20EK A

GZ-MG20EX

GZ-MG20EY

GZ-MG20EZ

GZ-MG30EK

GZ-MG30EX

GZ-MG30EY

GZ-MG30EZ

GZ-MG33EG

110

127

b

109

126

118

112

111

MARK

B

C

D

E

F

G

H

J

(No.YF108)3-1

128

113D

130

130

130

113

131

117

d

117A

129

131

c

113C

113B

113A

113A

c

116

116

117A

F2

115A

114

115

116

116

F2

152

152

152

151

151B

151A

d

152

152

3-2(No.YF108)

266

262

262A

250

262B

265

274

270

274

263

258

263

257

260

259

261

F2

F1

F2

266

264

256

255

254

253

F1

264

262D

262C

MONI-BL BOARD

F4

F3

F3

F4

253A

262E

ASSEMBLY

<06>

275

275

269

268

267

273

273

267A

271A

271

OPE BOARD

271B

ASSEMBLY

<04>

279

280

280

277

272

277

282

278

273

273

277

276

276

(No.YF108)3-3

1.2 PACKING AND ACCESSORY ASSEMBLY <M5>

055

067

FINAL ASSEMBLY

<M1>

051

053

065

060

061

064

057

059

058

056

063

062

054

005

052

LABEL
(SERIAL)

001

002

099
028
025
023
007
006
004

003

3-4(No.YF108)

2. PARTS LIST

FINAL ASSEMBLY <M1>



Symbol No.

103 LY21411-001B FRAME ASSY A,B,E,F
103 LY21411-001C FRAME ASSY C,D,G,H,J
103A LY35026-001A BUSH(OP) (x3)
104 LY34991-001B HOOD
105 LY34972-001B FRONT COVER ASSY
105A LY30031-096A SPECIAL SCREW FOR HOOK
105B LY34973-001A HOOK(G.B)
106 LY35033-001A MIC
107 LY34976-001A BKT(MIC)



108 LY34978-001C REAR COVER ASSY
109 LY34990-001B ZOOM UNIT A,B,E,F
109 LY34990-001C ZOOM UNIT C,D,G,H,J
110 LY34982-001D TOP COVER ASSY
111 LY34975-001A WINDOW(W.B.S)
112 LY34992-001C RING



113 LY35067-001G COVER(BELT)ASSY
113A LY30031-096A SPECIAL SCREW
113B LY35008-001B HOLDER(SHAFT)
113C LY34997-001A SHAFT(G.B)
113D LY21416-001B GRIP BELT
114 QAL0722-001 HDD (HITACHI) A,B,C,D
114 QAL0722-002 HDD (HITACHI) E,F,G,H,J
115 LY35085-001B BKT(HDD) ASSY
115A LY35173-001A SHEET(HDD)
116 LY34998-001A GEL (x4)
117 LY35068-001C GRIP COVER ASSY E,F,G,H
117 LY35068-003C GRIP COVER ASSY A,B,C,D,J
117A LY35010-001A SHEET(GEL) (x2)
118 QAL0739-001 FPC MAIN-HDD
119 LY30032-021A SPECIAL SCREW OP(x3)
120 LY30031-0K7A SPECIAL SCREW MAIN-FRM
121 LY30031-0K7A SPECIAL SCREW HOOD-FRM(x2)
122 LY30031-096A SPECIAL SCREW BK.MIC-FCO(x2)
123 LY30031-0K7A SPECIAL SCREW F.COV-FRM
124 LY30031-0K7A SPECIAL SCREW UPPER-FRM(x3)
125 LY30031-0K7A SPECIAL SCREW
126 LY30031-096A SPECIAL SCREW ZOOM-TOP(x2)
127 LY30031-0K7A SPECIAL SCREW TOP-FRM(x2)
128 LY30031-096A SPECIAL SCREW HDD.B-ZOOM
129 LY30031-096A SPECIAL SCREW HDDB-REA.C
130 LY30031-0K7A SPECIAL SCREW HDD.B-FRM(x3)
131 LY30031-0K7A SPECIAL SCREW GRIP.C-GB(x2)
151 LY35007-001C BOTTOM COVER ASSY C,D
151 LY35007-001B BOTTOM COVER ASSY
151A LY34986-001A COVER(SD)
151B LY34988-001A HOLDER(SD)
152 LY30031-0K7A SPECIAL SCREW B.COVER(x5)
202 LY34620-002A OP BLOCK ASSY
202A PTY34620-001 ZOOM MOTOR UNIT
202B PTY34620-002 FOCUS MOTOR UNIT
202C PTY34620-206 AUTO IRIS UNIT
202D PTY34620-530 TAP SCREW (x6)
202E PTY34620-535 TAP SCREW
203 LY30031-0L2A SPECIAL SCREW (x2)
204 LY44893-001A SHEET
205 LY44120-001A OPTICAL LPF
206 LY34628-001A SPACER
207 LYH30650-002A CCD BASE ASSY
209 LY35116-001A SHIELD CCD
210 LY30034-0X7A SPACER(A)
250 LY45082-008A UPPER ASSY FOR JVM A,B,C,D
250 LY45082-009A UPPER ASSY FOR JVM E,F,G,H
250 LY45082-014A UPPER ASSY FOR JVM J
253 LY35086-003A MONITOR CASE ASSY A,B,C,D
253 LY35086-001A MONITOR CASE ASSY E,F,G,H,J
253A LY30034-0X6A SPACER(A)
254 LY21402-001A S.CASE(LCD)
255 QLD0357-001 LCD MODULE
256 QLL0174-001 BACK LIGHT
257 LY35075-001A HINGE UNIT YEM
258 LY35003-003B HINGE COVER(U) A,B,C,D
258 LY35003-001B HINGE COVER(U) E,F,G,H
258 LY35003-004B HINGE COVER(U) J
259 LY34965-002A HINGE COVER(L) A,B,C,D

Part No. Part Name Description Local

HOL.SH-HDB(x2)

REA-PWB-FR(x4)

A,B,E,F,G,H,J

MODEL MARK

GZ-MG20EK

GZ-MG20EX

GZ-MG20EY



Symbol No.

A

B

C

Part No. Part Name Description Local

MODEL MARK

GZ-MG20EZ

GZ-MG30EK

GZ-MG30EX

D

E

F

MODEL MARK

GZ-MG30EY

GZ-MG30EZ

GZ-MG33EG

259 LY34965-001A HINGE COVER(L) E,F,G,H,J
260 LY42355-001A P.C.MAGNET
261 QAL0686-001 FPC
262 LY21403-008B MONITOR COVER ASSY A,B,C,D
262 LY21403-002B MONITOR COVER ASSY E,F,G,H
262 LY21403-011A MONITOR COVER ASSY J
262A LY35004-001B STICKER A,B,C,D
262A LY35004-002B STICKER E,F,G,H,J
262B LY45072-002A KNOB A,B,C,D
262B LY45072-001A KNOB E,F,G,H
262B LY45072-003A KNOB J
262C LY30031-096A SPECIAL SCREW
262D LY34963-001A HOLDER(KNOB)
262E LY45073-001A TORSION SPRING
263 LY30031-0K7A SPECIAL SCREW

HCOV-HINGE(x2)
264 LY30031-096A SPECIAL SCREW PWB(x2)
265 LY30031-0K7A SPECIAL SCREW M.COVER
266 LY30031-0K9A SPECIAL SCREW HINGE(x2)
267 LY21404-005B UPPER CASE(L) ASSY A,B,C,D
267 LY21404-001B UPPER CASE(L) ASSY E,F,G,H
267 LY21404-006B UPPER CASE(L) ASSY J
267A LY45092-001A SHEET(CAUTION)
268 QAS0365-001 SPEAKER
269 LY21406-002B BKT(UPPER)
270 LY35025-003B COVER(HINGE)ASSY A,B,C,D
270 LY35025-001B COVER(HINGE)ASSY E,F,G,H
270 LY35025-004B COVER(HINGE)ASSY J
271 LY35005-001D UPPER CASE(U) ASSY E,F,G,H
271 LY35005-003D UPPER CASE(U) ASSY A,B,C,D,J
271A LY34966-001A BADGE
271B LY35165-001B SHEET(UPPER)
272 LY34970-001B KNOB(V/D)
273 LY30031-0K7A SPECIAL SCREW U.C.U-BKTU(x4)
274 LY30031-0K9A SPECIAL SCREW

HINGE-BKTU(x2)
275 LY30031-096A SPECIAL SCREW COV(HINGE)(x2)
276 LY30031-096A SPECIAL SCREW BKTU-U.C.U(x2)
277 LY30031-096A SPECIAL SCREW PWB-U.C.L(x3)
278 LY30031-096A SPECIAL SCREW FPC-U.C.L
279 LY35021-001B POWER SW ASSY E,F,G,H
279 LY35021-003B POWER SW ASSY A,B,C,D,J
280 LY30031-096A SPECIAL SCREW P.SW-U.C.U(x2)
282 LY45112-001A HEAT SHEET OP

PACKING AND ACCESSORY ASSEMBLY <M5>



Symbol No.

001 LY34452-001A POLY BAG DOCUMENT
002 LY32210-0C1A CD ROM ASSY



003 LYT1472-001A INST BOOK(EN) (ENGLISH) A,E



003 LYT1472-002A INST BOOK(GE) (GERMAN) B,C,F,G



003 LYT1472-003A INST BOOK(FR) (FRENCH) B,F



003 LYT1472-004A INST BOOK(DU) (DUTCH) B,F



003 LYT1472-005A INST BOOK(SP) (SPANISH) B,F



003 LYT1472-006A INST BOOK(IT) (ITALIAN) B,F



003 LYT1472-007A INST BOOK(DA) (DANISH) C,G



003 LYT1472-008A INST BOOK(FI) (FINN) C,G



003 LYT1472-009A INST BOOK(SW) (SWEDISH) C,G



003 LYT1472-010A INST BOOK(NO) (NORWEGIAN) C,G



003 LYT1472-011A INST BOOK(RU) (RUSSIAN) D,H



003 LYT1472-012A INST BOOK(CZ) (CZECH) D,H



003 LYT1472-013A INST BOOK(PO) (POLISH) D,H



003 LYT1472-014A INST BOOK(HU) (HUNGARIAN) D,H



003 LYT1472-015A INST BOOK(PT) (PORTUGUESE) B,F



003 LYT1483-001A INST BOOK(GE) (GERMAN) J
004 LYT1473-001A
004 LYT1473-002A
004 LYT1473-003A
004 LYT1473-004A
004 LYT1473-005A
004 LYT1473-006A INST BOOK(SOFT.IT) (SOFT.ITALIAN) B,F
004 LYT1473-007A
004 LYT1473-008A INST BOOK(SOFT.FI) (SOFT.FINN) C,G
004 LYT1473-009A

Part No. Part Name Description Local

INST BOOK(SOFT.EN) (SOFT.ENGLISH)
INST BOOK(SOFT.GE) (SOFT.GERMAN)
INST BOOK(SOFT.FR)
INST BOOK(SOFT.DU)
INST BOOK(SOFT.SP)

INST BOOK(SOFT.DA)

(SOFT.FRENCH) B,F

(SOFT.DUTCH) B,F

(SOFT.SPANISH) B,F

(SOFT.DANISH) C,G

B,C,F,G,J

INST BOOK(SOFT.SW) (SOFT.SWEDISH)

G

H

J

A,E

C,G

(No.YF108)3-5