JVC GR-D241AC Manuel utilisateur
SERVICE MANUAL
COPYRIGHT © 2005 Victor Company of Japan, Limited No.YF105
2005/8
DIGITAL VIDEO CAMERA
YF10520058
GR-D241AC, GR-D252AH
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
Regarding service information other than these sections, refer to the service manual No. YF079 (GR-D240EX).
Also, be sure to note important safety precautions provided in the service manual.
TABLE OF CONTENTS
1 PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
5 TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
GR-D241ACB[M5D2S2],
GR-D252AHM[M5D2S3]
1-2 (No.YF105)
SPECIFICATION
Camcorder
AC Adapter
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without
notice.
For General Power supply DC 11.0 V(Using AC Adapter)
DC 7.2 V (Using battery pack)
Power consumption Approx. 3.2 W (LCD monitor off, viewfinder on)
Approx. 4.2 W (LCD monitor on, viewfinder off)
Dimensions (W ×H ×D) 56 mm ×94 mm ×112 mm
(with the LCD monitor closed and the viewfinder pushed back in)
Weight Approx. 430g
(without battery, cassette and lens cap)
Approx. 510 g
(incl. battery, cassette and lens cap)
Operating temperature 0°C to 40°C
Operating humidity 35% to 80%
Storage temperature -20°C to 50°C
Pickup 1/6" CCD
Lens F 1.8, f = 2.2 mm to 55 mm, 25:1 power zoom lens
Filter diameter Ø27 mm
LCD monitor 2.5" diagonally measured, LCD panel/TFT active matrix system
Viewfinder Electronic viewfinder with 0.16" color LCD
Speaker Monaural
LED Light Effective distance: 1.5 m (GR-D252 ONLY)
For Digital Video
Camera
Format DV format (SD mode)
Signal format PAL standard
Recording/Playback
format
Video Digital component recording
Audio PCM digital recording, 32 kHz 4-channel (12-bit), 48 kHz 2-channel (16-bit)
Cassette Mini DV cassette
Tape speed SP: 18.8 mm/s, LP: 12.5 mm/s
Maximum recording time
(using 80 min. cassette)
SP: 80 min., LP: 120 min.
For Connectors AV S-Video output Y: 1.0 V (p-p), 75 ., analogue
C: 0.29 V (p-p), 75 ., analogue
Video output: 1.0 V (p-p), 75 ., analogue
Audio output: 300 mV (rms), 1 kΩ, analogue, stereo
Microphone Input Ø3.5 mm, stereo
DV Input/output 4-pin, IEEE 1394 compliant (GR-D241 OUTPUT ONLY)
Power requirement AC 110 V to 240 V, 50 Hz/60 Hz
Output DC 11 V, 1 A
(No.YF105)1-3
SECTION 1
PRECAUTION
Please refer to "GR-D240EX No.YF079" about this section.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 DIFFERENCE LIST
The following table indicate main different points between models GR-D240EX, GR-D241AC and GR-D252AH.
SECTION 3
DISASSEMBLY
Please refer to "GR-D240EX No.YF079" about this section.
SECTION 4
ADJUSTMENT
Please refer to "GR-D240EX No.YF079" about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "GR-D240EX No.YF079" about this section.
MODEL GR-D240EX GR-D241AC GR-D252AH
LED LIGHT NO NO YES
DV TERMINAL YES(OUT) YES(OUT) YES(IN/OUT)
REMOTE CONTROL UNIT NO NO RM-V720US
MIC INPUT YES(Plug in power) NO YES(Plug in power)
AC ADAPTER AP-V17E AP-V14AC AP-V14E
AC CORD NO YES(CCC Plug) YES(CEE Plug)
CONVERSION PLUG NO NO YES(Fix to AC Cord)
PERI-RCA ADAPTER YES NO NO
(No.YF105)
AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
Victor Company of Japan, Limited
VPT
Printed in Japan
COPYRIGHT © 2005 Victor Company of Japan, Limited No.YF105SCH
2005/8
DIGITAL VIDEO CAMERA
YF10520058
GR-D241AC, GR-D252AH
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
Regarding service information other than these sections, refer to the service manual No. YF079 (GR-D240EX).
Also, be sure to note important safety precautions provided in the service manual.
GR-D241ACB[M5D2S2],
GR-D252AHM[M5D2S3]
SCHEMATIC DIAGRAMS
CD-ROM No.SML200508
<02>CCD
LYB20013-001D
COMPONENT SIDE(A)
<06>MONITOR
LYB10019-001C COMPONENT SIDE(A)
<04>OPE
LYB10019-001C
COMPONENT SIDE(A)
FOIL SIDE(B)
R7603
R7604
R7606
ZP2-22
R7501
ZP2-35
D7605
C7614
C7617
C7601
R7601
R7602
C7609
C7501
T7501
R7504
CN7602
R7615
D7602
D7603
F7501
L7604
L7502
ZP2-1ZP2-2ZP2-3
ZP2-4
ZP2-5
ZP2-6
ZP2-7
ZP2-8
ZP2-9
ZP2-10
ZP2-11
ZP2-12
ZP2-13
ZP2-14
ZP2-15
ZP2-16
ZP2-17
ZP1-1
ZP1-3
ZP1-5
ZP2-25 ZP2-26
ZP1-6
ZP1-17
ZP1-19
ZP2-37
R7608
R7605
R7607 R7609
R7610
R7611
R7612
R7613
R7502
R7503
C7502
C7621
R7614
C7613
C7615
C7618
C7622
C7603
C7604
C7605
C7606
C7619
C7607
C7608
C7610
C7611
C7612
C7620
C7504C7505
C7503
L7602
C7602
Q7501
Q7502
Q7503
Q7504
IC7602
13
54
L7601
CN7601
120
D7604
L7603
L7501
1 40
R5002
C5002C5004 C5007
L5001
L5002
C5001
C5003
Q5002
R5001
C5005
C5006 Q5001
CN5001
20 1
IC5001
1
7
8
14
TEST
CN302
S301S302
S303
S304
S305 S306
R302
R303
R304
C301
C302
120
TESTG
TEST
CN301
126
CCD, OPE, MONITOR CIRCUIT BOARDS
!
CAUTION :
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S).
ATTENTION :
POUR UNE PROTECTION PERMANENTE CONTRE LES RISQUE D'INCENDE,
REMPLACER LES FUSIBLES PAR UNAAUTRE DE MEME TYPE ET DE MEME TENSION.
(No.YF105)
AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
Victor Company of Japan, Limited
VPT
Printed in Japan
(No.YF105)3-1
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.
117
114
116
106
115
124 123
122
121 133
120 120 120
118
125
107
202
201
203
F2
F2
c
c
d
d
b
b
a
a
F1
F1
117
VF ASSEMBLY
<M3>
MONITOR
ASSEMBLY
<M4>
GR-D252AH
MODEL
GR-D241AC A
MARK
B
134
3-2(No.YF105)
605
604
606
607
603
603
609 608
PRE/MDA BOARD
108
108 105
109
109
110
110
110
103
MAIN BOARD 111
103A
103A
103A
F7
F8
F8
F7
112
306
301
307
303
302
308
308
309
309
304
309
310
305
310
310
300
113
505
503
502
504
505
205
206
502B
502A
e
e
F5
F4
F5
F4
F6
W2
W2
h
h
F9 F10 F11
F12
F13 F9
F10
F11
F12
F13
F14
F14
F6
f
310
g
g
f
F3
W1
F3
W1
502B
308
602
CCD BOARD
ASSEMBLY
<02>
FRONT BOARD
ASSEMBLY
<07>
MECHANISM
ASSEMBLY
<M2>
ASSEMBLY
<03>
ASSEMBLY
<01>
136
602D 602E
602E
602F
602F 602E
602C
602E
602A
602E
602E
602B
(No.YF105)3-3
1.2 MECHANISM ASSEMBLY<M2>
900A
940 940
938
949
956
950
951
942
943
951
939
901
902
902
907
906
906
902
920
904
903
905
917
963
918
919
921 921
922
913
913
914
912
909
978
911
916
915
910
910
908
963
962
964
933
932
947
948
946
966
945
944
959
958
960
941
957
955
952
953 953
931
937
937
925
924
937
928
929
954
935
961
963
965
BB
AA
AA
AA
CC
AA
CC
CC
CC
CC
AA AA
930
AA
976
979
934
900
AA
936
YMA0029AB
YMA0029BL
998
CCJVS-306U
Grease
BB is not contained in 900A.NOTE2: Mark
indicate lubrication and greasing areas.
NOTE1: The section marked in AA, BB and CC
YTU94027Oil
AAKYODO-SH-JBGrease
Symbol in drawingPart No.Classification
3-4(No.YF105)
1.3 VF(COLOR) ASSEMBLY <M3>
708
719
709
720
723
711
710
707
725
726
727
728
729
730
731
732
733
799
715
714
702
705
705
a
a
724
704
704
711A
700
703
VF BOARD
ASSEMBLY
<08>
798
798C
798B
798A
798D
798E
798F
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