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SERVICE MANUAL
COMPACT VHS CAMCORDER
No. 86659
December 2001
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
GR-SXM180A/A-S,280A/A-S,480A/A-S
Regarding service information other than these sections, refer to the GR-SXM67ED,SXM87ED service manual (No. 86655).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
(The specifications shown pertain specifically to the model GR-SXM78EA/SXM48EA/
SXM780A/SXM480A/SXM280A/SXM180A/SX140A)
VHS
PAL
625
Camcorder
General
Format
: S-VHS/VHS PAL standard
Power source
: DC 11 V
(Using AC Adapter)
DC 6 V
(Using battery pack)
Power consumption
Viewfinder on
: 4.0 W (GR-SXM78EA/SXM48EA/SXM780A/SXM480A/
SXM280A/SXM180A only)
3.7 W (GR-SX140A only)
LCD monitor* on
: 4.5 W (GR-SXM78EA/SXM48EA/SXM780A/SXM480A/
SXM280A/SXM180A only)
Video light**
: 3.0 W
* Applicable models only.
** GR-SXM78EA/SXM48EA/SXM780A/SXM480A/SXM280A only.
Signal system
: PAL-type
Video recording system
Luminance
: FM recording
Colour
: Converted sub-carrier direct recording Conforms to VHS
standard
Cassette
:
/
cassette
Tape speed
SP
: 23.39 mm/sec.
LP
: 11.70 mm/sec.
Recording time (max.)
SP
: 60 minutes
LP
: 120 minutes
(with EC-60 cassette)
Operating
temperature
: 0°C to 40°C
Operating humidity
: 35% to 80%
Storage temperature
: ­20°C to 50°C
Weight
: Approx. 910 g (GR-SXM78EA/SXM48EA/SXM780A/SXM480A/
SXM280A only)
Approx. 900 g
(GR-SXM180A only)
Approx. 850 g (GR-SX140A only)
Dimensions
: 200 mm x 112 mm x 118 mm
(W x H x D)
(GR-SXM78EA/SXM48EA/SXM780A/SXM480A/SXM280A/
SXM180A only)
200 mm x 112 mm x 115 mm
(GR-SX140A only)
(with the LCD monitor* closed and with the viewfinder fully
tilted downward)
* Applicable models only.
Pickup
: 1/6" format CCD
Lens
: F1.6, f = 3.9 mm to 62.4 mm,
16:1 power zoom lens with auto iris and macro control, filter
diameter 40.5 mm
Viewfinder
: Electronic viewfinder with 0.5" black/white CRT
White balance adjustment : Auto/Manual adjustment
LCD monitor
: 3" diagonally measured, LCD
(Applicable models only)
panel/TFT active matrix system
(GR-SXM78EA/SXM780A/SXM480A only)
2.5" diagonally measured, LCD panel/TFT active matrix system
(GR-SXM48EA/SXM280A/SXM180A only)
Speaker
: Monaural
(Applicable models only)
Connectors
Video
: 1 V (p-p), 75
unbalanced, analogue output (via Video output
connector)
Audio
: 300 mV (rms), 1 k
analogue output
(via Audio output connector)
Digital
: ø3.5 mm, 4-pole, mini-head jack
(GR-SXM78EA/SXM780A only)
S-Video
: Y : 1 V (p-p), 75
, analogue
output
C : 0.30 V (p-p), 75
, analogue output
AC Adapter
Power requirement
: AC 110 V -- 240 V`, 50 Hz/60 Hz
Output
: DC 11 V
, 1 A
Some accessories are not available in some areas. Please consult your nearest JVC
dealer for details on accessories and their availability.
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and
specifications subject to change without notice.
Optional Accessories
· Battery Packs BN-V12U, BN-V20U, BN-V400U
· Compact S-VHS (
)
Cassettes SE-C45/30
· Compact VHS (
) Cassettes EC-60/45/30
· Remote Control Unit RM-V700U
· Active Carrying Bag CB-V7U


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!
REF.
MODEL
GR-SXM67ED
GR-SXM180A
GR-SXM180A-S
NO.
ITEM
1
PACKING CASE
LY32563-017A
LY32563-013A
LY32563-015A
8
WARRANTY CARD
BT-59011-2
--
--
!
11
AC ADAPTER
LY20847-002A
LY20847-001B
!
12
POWER CORD
QMPS120-190-JR
QMPL120-190-JR
QMPS110-190-JR
!
13
BATTERY PACK
LY31199-001A
YQ10629E
18
GUARANTY CARD
BT-59012-1
--
--
!
24
SHEET(CON.PLUG)
--
LYT0609-001A
!
25
CONVERSION PLUG
--
PEMC1012-02
PEMC1012
The following table indicate main different points between models GR-SXM87ED, GR-SXM280A, GR-SXM280A-S, GR-SXM480A
and GR-SXM480A-S.
The following table indicate main different points between models GR-SXM67ED, GR-SXM180A and GR-SXM180A-S.
MODEL
GR-SXM67ED
GR-SXM180A
GR-SXM180A-S
ITEM
AC ADAPTER
AP-V12ED
AP-V12EG
BATTERY PACK
BN-V20BU
BN-V11U-E
1
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
ITEM
LCD MONITOR
2.5"
3"
AC ADAPTER
AP-V12ED
AP-V12EG
BATTERY PACK
BN-V20BU
BN-V11U-E
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
The following table indicate different parts number between models GR-SXM67ED, GR-SXM180A and GR-SXM180A-S.
!
REF.
MODEL
GR-SXM67ED
GR-SXM180A
GR-SXM180A-S
NO.
ITEM
101
CASSETTE COVER(M)ASSY
LY20694-002B
LY20694-001B
103
UPPER CASE(M)
LY10257-061A
LY10257-046A
125
TOP OPERATION UNIT
LY20614-014C
LY20614-004C
135
FRONT COVER ASSY
LY20683-030A
LY20683-032A
135F
COVER(LIGHT)
LY30934-022A
LY30934-021A
FINAL ASSEMBLY <M2>
!
REF.
MODEL
GR-SXM67ED
GR-SXM180A
GR-SXM180A-S
NO.
ITEM
!
500
MONITOR ASSY
LY20836-008A
LY20836-011A
!
501
MONITOR COVER ASSY
LY20834-006A
LY20834-008A
501B
STICKER(B)
LY32554-002A
LY32554-001A
505
HINGE COVER(UPPER)
LY31939-001A
LY31939-003A
MONITOR ASSEMBLY <M5>
!
REF.
MODEL
GR-SXM67ED
GR-SXM180A
GR-SXM180A-S
NO.
ITEM
IC105
IC(DIGITAL)
TC7S66FU
--
TC7S66FU
R4013
MG RESISTOR
NRSA63J-102X
--
NRSA63J-102X
R4030
MG RESISTOR
NRSA63J-102X
--
NRSA63J-102X
R4031
MG RESISTOR
NRSA63J-102X
--
NRSA63J-102X
C4024
CAPACITOR
NCF31EZ-104X
--
NCF31EZ-104X
C4041
CAPACITOR
NCB30JK-105X
--
NCB30JK-105X
C4042
CAPACITOR
NCB30JK-105X
--
NCB30JK-105X
L501
MG RESISTOR
NRSA63J-0R0X
--
NRSA63J-0R0X
CN13
FFC/FPC CONNECTOR
QGF0507F3-14X
QGF0507F4-14X
QGF0507F3-14X
CN18
FFC/FPC CONNECTOR
QGF0507F3-12X
QGF0507F4-12X
QGF0507F3-12X
MAIN BOARD ASSEMBLY <01>
Notes : Mark
is same as left.
Mark -- is not used.
TABLE OF CONTENTS
DIFFERENT TABLE ........................................................................................................................................................... 1 to 2
5. PARTS LIST (5-1 to 5-3)
5.1
PACKING AND ACCESSORY ASSEMBLY <M1> ........................................................................................................ 5-1
5.2
MONITOR ASSEMBLY <M5> [GR-SXM480A/A-S] ...................................................................................................... 5-3


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REF.
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
NO.
ITEM
PW
MONITOR BOARD ASSY
YB20913A
YB20913B
IC7603
IC
SN74AHC1G04K
----
Q7607
TRANSISTOR
DTC144EE
----
R7602
MG RESISTOR
NRSA63D-752X
NRSA63D-432X
R7607
MG RESISTOR
NRSA63D-822X
NRSA63D-153X
R7637
MG RESISTOR
NRSA63J-223X
NRSA63J-682X
R7640
MG RESISTOR
NRSA02J-182X
NRSA02J-122X
R7641
MG RESISTOR
NRSA02J-331X
NRSA02J-821X
R7642
MG RESISTOR
----
--
NRSA63J-0R0X
R7643
MG RESISTOR
----
--
NRSA63J-123X
R7644
MG RESISTOR
----
--
NRSA63J-123X
R7645
MG RESISTOR
NRSA63J-682X
NRSA63J-123X
R7646
MG RESISTOR
NRSA63J-392X
NRSA63J-222X
R7647
MG RESISTOR
----
--
NRSA63J-0R0X
R7648
MG RESISTOR
NRSA63J-103X
----
R7649
MG RESISTOR
----
--
NRSA63J-333X
R7650
MG RESISTOR
NRSA63J-103X
----
C7623
CAPACITOR
NCB31EK-682X
----
C7627
CAPACITOR
NCB31EK-103X
----
C7630
CAPACITOR
----
--
NCB31EK-103X
L7603
COIL
----
--
NQL38DK-220X
L7604
COIL
NQL38DK-220X
----
2
!
REF.
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
NO.
ITEM
1
PACKING CASE
LY32563-001A
LY32563-009A
LY32563-011A
LY32563-005A
LY32563-007A
8
WARRANTY CARD
BT-59011-2
----
--
--
!
11
AC ADAPTER
LY20847-002A
LY20847-001B
!
12
POWER CORD
QMPS120-190-JR
QMPL120-190-JR
QMPS110-190-JR
QMPL120-190-JR
QMPS110-190-JR
!
13
BATTERY PACK
LY31199-001A
YQ10629E
18
GUARANTY CARD
BT-59012-1
----
--
--
!
24
SHEET(CON.PLUG)
--
LYT0609-001A
!
25
CONVERSION PLUG
--
PEMC1012-02
PEMC1012
PEMC1012-02
PEMC1012
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
The following table indicate different parts number between models GR-SXM87ED, GR-SXM280A, GR-SXM280A-S, GR-SXM480A and GR-SXM480A-S.
!
REF.
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
NO.
ITEM
103
UPPER CASE(M)
LY10257-059A
LY10257-047A
LY10257-048A
FINAL ASSEMBLY <M2>
!
REF.
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
NO.
ITEM
!
500
MONITOR ASSY
LY20836-001A
LY20836-004A
502
MONITOR CASE ASSY
LY32036-002A
LY32035-001A
502E
SPACER(A)
LY30029-0T7A
----
504
SHIELD CASE
LY32330-001A
LY32332-001A
518
LCD MODULE
QLD0176-001
QLD0213-001
519
LIGHT SCREEN
LY43392-001A
LY43391-001A
520
LAMP
QLL0110-001
QLL0111-001
521
HOLDER,X2
LY43393-001
LY43394-001A
522
SHEET
LY43396-001A
LY43395-001A
523
DIFFUSION SHEET
LY43362-001A
LY43363-001A
527
SPACER(A)
----
--
LY30029-0R6A
528
LCD FRAME(3)
----
--
LY32333-001A
529
SPACER(A),X2
----
--
LY30029-0R5A
MONITOR ASSEMBLY <M5>
!
REF.
MODEL
GR-SXM87ED
GR-SXM280A
GR-SXM280A-S
GR-SXM480A
GR-SXM480A-S
NO.
ITEM
PW1
MAIN BOARD ASSY
YB10356EK1-01
YB10356EI1-01
IC105
IC(DIGITAL)
TC7S66FU
--
TC7S66FU
--
TC7S66FU
Q6621
PAIR TRANSISTOR
----
--
HN1C01FU/G/-X
Q6622
TRANSISTOR
----
--
2SA1577/QR/-X
R4030
MG RESISTOR
NRSA63J-102X
--
NRSA63J-102X
--
NRSA63J-102X
R4031
MG RESISTOR
NRSA63J-102X
--
NRSA63J-102X
--
NRSA63J-102X
R6622
CMF RESISTOR
----
--
NRVA63D-104X
R6623
CMF RESISTOR
----
--
NRVA63D-473X
R6624
MG RESISTOR
----
--
NRSA63J-273X
R6625
MG RESISTOR
----
--
NRSA63J-822X
R6626
CMF RESISTOR
----
--
NRVA63D-273X
R6627
CMF RESISTOR
----
--
NRVA63D-183X
C4041
CAPACITOR
NCB30JK-105X
--
NCB30JK-105X
--
NCB30JK-105X
C4042
CAPACITOR
NCB30JK-105X
--
NCB30JK-105X
--
NCB30JK-105X
C6622
CAPACITOR
----
--
NCB21CK-105X
CN13
FFC/FPC CONNECTOR
QGF0507F3-14X
QGF0507F4-14X
QGF0507F3-14X
QGF0507F4-14X
QGF0507F3-14X
CN18
FFC/FPC CONNECTOR
QGF0507F3-12X
QGF0507F4-12X
QGF0507F3-12X
QGF0507F4-12X
QGF0507F3-12X
MAIN BOARD ASSEMBLY <01>
MONITOR BOARD ASSEMBLY <07>
Notes : Mark
is same as left.
Mark -- is not used.


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Printed in Japan
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894


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5-1
SECTION 5
PARTS LIST
SAFETY PRECAUTION
Parts identified by the
symbol are critical for safety. Replace only with specified part numbers.
5.1
PACKING AND ACCESSORY ASSEMBLY <M1>
The instruction manual to be provided with this product will differ according to the destination.
2
1
4
14
FINAL ASSY
<M2>
11
5
LABEL
(SERIAL)
3
24
20
10
12
19
13
15
16
21
22
25