Page 1
VHS
PAL
625
SCHEMATIC DIAGRAMS
COMPACT VHS CAMCORDER
GR-FXM270A/A-S,SXM57EG,
SXM470A/A-S,SXM770A
CD-ROM No. SML200012
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894
Regarding service information other than these sections, refer to the GR-FXM37EG, SXM607EG service manual (No. 86589).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
General
Format : S-VHS/VHS PAL standard
Power source : DC 11 V
Power consumption
Viewfinder on : 4.7 W
LCD monitor on : 5.4 W
Video light : 3.0 W
Signal system : PAL-type
Video recording system
Luminance : FM recording
Colour : Converted sub-carrier
Cassette :
Tape speed
SP : 23.39 mm/sec.
LP : 11.70 mm/sec.
Recording time (max.)
SP : 60 minutes
LP : 120 minutes
D.S.C. format
Recording format : Digital data storage
Recording medium : Built-in flash memory,
Number of storable shots
FINE mode : approx. 30 shots
STANDARD mode: approx. 60 shots
Image size : 640 x 480 pixels
(The specifications shown pertain specifically to the model GR-SXM770A)
Camcorder
(Using AC Adapter)
DC 6 V
(Using battery pack)
direct recording
Conforms to VHS standard
/ cassette
(with EC-60 cassette)
(based on JPEG)
2 Mbyte
(when captured on a PC)
Operating
temperature :0°C to 40°C
Operating humidity : 35% to 80%
Storage temperature : –20°C to 50°C
Weight : 930 g
Dimensions : 200 mm x 112 mm x
(W x H x D) 118 mm
Pickup : 1/4" format CCD
Lens : F1.6, f = 3.9 mm to 62.4 mm,
Viewfinder : Electronic viewfinder with
White balance
adjustment : Auto/Manual adjustment
LCD monitor : 3" diagonally measured,
Speaker : Monaural
Connectors
JLIP/EDIT : ø3.5 mm, 4-pole, mini-head
Video : 1 V
Audio : 300 mV (rms), 1 kΩ analogue
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change
without notice.
(with the LCD monitor closed
and with the viewfinder full
tilted downward)
16:1 power zoom lens with
auto iris and macro control,
filter diameter 40.5 mm
0.5" black/white CRT
LCD panel/TFT active matrix
system
jack (compatible with
RC-5325 plug)
(
p-p), 75 Ω unbalanced,
analogue output
(via Video output connector)
output
(via Audio output connector)
Digital : ø2.5 mm, 4-pole, mini-head
S-Video : Y :1 V
Power requirement : AC 110 V to 240 V`,
Output : DC 11 V
Dimensions : 59 mm x 31 mm x 84 mm
(W x H x D)
Weight : Approx. 140 g
Optional Accessories
•Battery Packs BN-V12U, BN-V20U, BN-V400U
•Compact S-VHS (
•Compact VHS ( ) Cassettes EC-60/45/30
•Remote Control Unit RM-V700U
•Active Carrying Bag CB-V7U
Some accessories are not available in some areas.
Please consult your nearest JVC dealer for details on
accessories and their availability.
jack
(
p-p), 75 Ω,
analogue output
(
p-p), 75 Ω,
C : 0.29 V
analogue output
AC Adapter AP-V10A
50 Hz/60 Hz
(not including Power Cord)
) Cassettes SE-C45/30
, 1 A
Printed in Japan
0
This Schematic Diagrams is printed on 100% recycled paper.
COPYRIGHT
© 2000 VICTOR COMPANY OF JAPAN, LTD.
No. 86594SCH
December 2000
Page 2
4.1 BOARD INTERCONNECTIONS
5
4
SECTION 4
CHARTS AND DIAGRAMS
3
2
1
4-1
ABCD
Page 3
Note1: How to find the page showing the continuative schematic diagram
Example)
2: The mark
TO REG (Page 4-19):
TO CPU (Page 4-3):
夝
means modified points.
Refer to this service manual
Refer to the GR-FXM37EG, SXM607EG/EK service manaul (No. 86589)
EFGH
4-2
Page 4
4.2 CPU SCHEMATIC DIAGRAM
5
4
3
2
1
4-3
ABCD
Page 5
4.3 DSP SCHEMATIC DIAGRAM
5
4
3
2
1
ABCD
4-4
Page 6
4.4 DSC SCHEMATIC DIAGRAM
5
4
3
2
1
4-5
ABCD
Page 7
EFGH
4-6
Page 8
4.5 DSC CIRCUIT BOARD –FOR SXM770A–
C8039
R8001
C8003
IC8004
C8011
R8004
R8005
C8010
FOIL SIDE (B)
L8005
C8032
C8034
D8003 D8004
C8012
3772
73
IC8001
36
C8005
C8004
R8002
R8027
C8006
X8001
D8002
C8043
C8020
D8001
R8030
R8029
4
1
IC8007
85
108
C8009
109 144
C8008
C8028
R8011
R8010
C8027
COMPONENT PARTS LOCATION GUIDE <DSC>
REF.NO. LOCATION
CAPACITOR
C8001 A C 2A
C8002 A C 2A
C8003 B C 3B
C8004 B C 1B
C8005 B C 1A
C8006 B C 1B
C8007 B C 1B
C8008 B C 2B
C8009 B C 3B
C8010 B C 3B
C8011 B C 3A
C8012 B C 2A
REF.NO. LOCATION REF.NO. LOCATION
C8013 A C 2B
C8014 A C 2C
C8015 A C 2B
C8016 A C 2B
C8017 A C 2B
C8018 A C 2A
C8019 A C 1A
C8020 B C 1A
C8021 A C 1B
C8022 A C 1B
C8023 A C 1B
C8024 A C 2B
C8025 A C 3B
C8026 A C 3B
C8027 B C 2C
C8028 B C 2C
C8029 B C 1B
C8030 B C 1B
C8031 A C 2B
C8032 B C 1A
C8033 A C 1A
C8034 B C 1A
C8035 A C 1A
C8036 A C 1A
C8037 A C 2A
C8038 A C 1A
C8039 B C 3B
C8040 B C 2C
1
C8007
R8009
C8040
0 8 DSC PWB
YB20898
IC8005
R8028R8026
C8029
R8008
C8030
R8013
REF.NO. LOCATION REF.NO. LOCATION
C8041 A C 2B
C8042 A C 2A
C8043 B C 1A
C8044 A C 1B
CONNECTOR
CN8001 A C 2B
DIODE
D8001 B C 1A
D8002 B C 1A
D8003 B C 1A
D8004 B C 1A
IC
IC8001 B C 2B
IC8002 A C 2B
IC8003 A C 3C
IC8004 B C 3B
IC8005 B C 1B
IC8006 A C 1A
IC8007 B C 1B
COIL
L8001 A C 2A
L8002 A C 2B
L8003 A C 2B
L8004 A C 1A
4-7
Page 9
A
O
O
ZP80-1
ZP81-2
J8001
B
ZP81-1
916
ZP81-3
51
JP8001JP8002
C8021
C8022
80
C8044
IC8006
COMPONENT SIDE (A)
1
18
C8033
C8035
C8038
C8036 C8037
L8004
C8019
IC8002
C8023
ZP80-25
ZP80-39
C8001
L8001
3150
10081
C8015
C8018
C8041
C8002
2
C8042
R8003
C8031
R8007
C8017
R8006
C8016
ZP80-38
R8012
ZP80-33
ZP80-31
ZP80-15ZP80-37
ZP80-35
ZP80-27
ZP80-29
39
1
CN8001
ZP80-10
C8024
C8013
L8002
CN8001
30
1
38
2
L8003
1
R8014
R8015
ZP80-32 ZP80-34 ZP80-36
ZP80-26
ZP80-28 ZP80-30
ZP80-18
ZP80-24
ZP80-16
ZP80-22
ZP80-14
ZP80-20
R8020
R8022
R8021
R8023
R8024
R8025
R8019
R8018
R8017
R8016
C8025
3
4
C8026
28
C8014
IC8003
C
24
N REF.NO. LOCATION
L8005 B C 1A
B
RESISTOR
B
R8001 B C 3B
C
R8002 B C 1B
B
R8003 A C 2B
B
R8004 B C 3B
A
R8005 B C 3B
B
R8006 A C 2B
R8007 A C 2B
R8008 B C 1B
A
R8009 B C 2C
B
R8010 B C 2C
B
R8011 B C 2C
A
REF.NO. LOCATION
R8012 A C 2B
R8013 B C 1B
R8014 A C 3A
R8015 A C 3A
R8016 A C 3B
R8017 A C 3B
R8018 A C 3B
R8019 A C 3B
R8020 A C 3B
R8021 A C 3B
R8022 A C 3B
R8023 A C 3B
R8024 A C 3B
R8025 A C 3B
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.N
R8026 B C 1B
R8027 B C 1B
R8028 B C 1B
R8029 B C 1A
R8030 B C 1A
OTHER
J8001 A D 1A
JP8001 A D 1A
JP8002 A D 1A
TM4 A C 1B
TM8 A C 1B
X8001 B C 1B
ZP80-1 A C 1A
ZP81-1 A C 1A
ZP81-2 A C 1A
ZP81-3 A C 1A
ZP80-10 A C 2B
ZP80-14 A C 3B
ZP80-15 A C 2A
ZP80-16 A C 3B
ZP80-18 A C 3B
ZP80-20 A C 3B
ZP80-22 A C 3B
ZP80-24 A C 3B
ZP80-25 A C 2B
ZP80-26 A C 3B
ZP80-27 A C 2B
ZP80-28 A C 3B
ZP80-29 A C 2B
ZP80-30 A C 3B
ZP80-31 A C 2B
ZP80-32 A C 3B
ZP80-33 A C 2B
ZP80-34 A C 3B
ZP80-35 A C 2A
ZP80-36 A C 3B
ZP80-37 A C 2A
ZP80-38 A C 2A
ZP80-39 A C 2B
Ozaki-M1A723/C725/C735/C835
E. & O. E. No. 86594
25
4-8
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