JVC GR-D30UB, GR-D31US, GR-D70US, GR-D90UB, GR-D91US Service Manual
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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 PACKING AND ACCESSORY ASSEMBLY <M1>
The instruction manual to be provided with this product will differ according to the destination.
38
37
10
8
7
16
6
4
36
26
25
5
27
34
28
24
31
35
23
21
32
22
20
FINAL ASSEMBLY
<M2>
2
3
39
30
29
33
1
LABEL
(SERIAL)
3-1
1.2 FINAL ASSEMBLY <M2>
165
165L
165L
<LOWER ASSEMBLY>
f
155
161
257
165E
202
F8
217
251D
OP BLOCK SECTION
F7
251D
251
F7
251C
251C
251E
167
251C
b
165C
251C
251C
251C
252
198
218
251A
254
253
215C
㨏
f
165D
165J
165J
165B
165H
165A
165H
167
CCD BOARD
ASSEMBLY<04>
256
255
256
251C
251B
258
215
215C
215D
k
215B
165G
176
219
215A
198
168/179
165F
165K
177
175
178
k
F6
203
F9
216
216
135B
172
JACK BOARD
ASSEMBLY<06>
RATING
LABEL
135A
135C
155A
e
160
160
259
157
F1
j
h
194
MECHANISM
ASSEMBLY<M3>
135
135E
136
g
155B
117
F6
158
146
200
201
135G
135G
155B
j
195
135G
135F
135D
d
a
156B
173
174
174
F14
F13
F12
F11
F10
191A
PREMDA BOARD
ASSEMBLY<05>
137
W1
156
a
b
170
170
174
W2
145
F15
146
191
191A
191A
192
192
F10
h
F6
W1
MAIN BOARD
ASSEMBLY<01>
156A
147
r
F12
F11
F8
192
156A
147
148
F13
193
F9
200
F1
F14
F4
c
162
d
163
F1
F5
159
166
159
166
F15
193
196
r
168
164
169
g
171
197
197
W2
199
199
3-2
120A
121
120
119
L.CASE SIDE
TOP SIDE
119
178
116
116
F5
F4
118
F4
F5
118
123
115
MONITOR
ASSEMBLY<M5>
109
112
102
REAR SIDE
147
147
146
BOTTOM SIDE
116
116
118
117
118
122
148
<UPPER ASSEMBLY>
q
102
110
p
104
101E
101A
101A
F3
110
n
106
104
106
101B
101D
101C
MONITOR BOARD
ASSEMBLY<02>
101
103
q
m
111
o
107
127
111
107
p
115
e
105
ELECTRONIC VIEW
126
111
F2
o
F3
n
108
108
108
108
FINDER ASSEMBLY
m
<M4>
F2
125
125
113
114
F4
F5
3-3
1.3 MECHANISM ASSEMBLY <M3>
900
900A
901
902
976
930
963
946
906
963
962
906
904
905
932
903
965
963
CC
CC
907
964
933
945
944
959
AA
958
960
910
977
908
913
938
909
978
912
913
CC
911
919
918
921
920
902
943
941
966
942
950
956
939
AA
914
922
925
924
CC
929
AA
928
936
957
936B
953
936B
937
936A
AA
934
954
952
979
937
937
931
953
955
AA
BB
935
949
AA
940
940
CC
AA
902
915
916
917
921
951
951
961
948
947
3-4
Classification Part No. Symbol in drawing
Grease KYODO-SH-JB AA
Oil YTU94027 BB
Grease (HANARL)
RX-410R CC
NOTE1: The section marked in AA and BB, CC
indicate lubrication and greasing areas.
NOTE2: Mark is not contained in 900A.
1.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4>
300
301
302
303
308
310
309
316
316
310
b
B/W-VF BOARD
ASSEMBLY<07>
314314
305
307
312
311
a
313
304
317
a
319
306
319
b
319
319
319
319
316
319
316
315
316
316
318B
318A
318
3-5
1.5 MONITOR ASSEMBLY (2.5 INCH) <M5> [A,B,D]
500
MODEL MARK
GR-D30UB A
GR-D30US B GR-D90US F
GR-D31US C
GR-D70US D
MODEL MARK
GR-D90UB E
GR-D91US G
504
503
504
503
515C
515B
501C
501E
501D
515
501
501D
b
501A
501B
515C
BL-2.5 BOARD
ASSEMBLY<03>
b
518
㨏
a
512
d
516
516
514
a
517
515A
513
d
506
508
㨏
507
510
3-6
502
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