JVC AV-21L31ME, AV-25L31ME Service Manual
AV-21L31
AV-25L31
PARTS LIST
CAUTION
q The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the
safety .
q The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied .
q P. W. Board Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No. columns will be supplied .
ABBREVIATIONS OF RESISTORS, CAPACITORS AND TOLERANCES
RESISTORS CAPACITORS
C R Carbon Resistor
F R Fusible Resistor
P R Plate Resistor
V R Variable Resistor
HV R High Voltage Resistor
MF R Metal Film Resistor
MG R Metal Glazed Resistor
MP R Metal Plate Resistor
OM R Metal Oxide Film Resistor
CMF R Coating Metal Film Resistor
UNF R Non-Flammable Resistor
CH V R Chip Variable Resistor
CH MG R Chip Metal Glazed Resistor
COMP. R Composition Resistor
LPTC R Linear Positive Temperature Coefficient Resistor
C CAP. Ceramic Capacitor
E CAP. Electrolytic Capacitor
M CAP. Mylar Capacitor
CH CAP. Chip Capacitor
HV CAP. High Voltage Capacitor
MF CAP. Metalized Film Capacitor
MM CAP. Metalized Mylar Capacitor
MP CAP. Metalized Polystyrol Capacitor
PP CAP. Polypropylene Capacitor
PS CAP. Polystyrol Capacitor
TF CAP. Thin Film Capacitor
MPP CAP. Metalized Polypropylene Capacitor
TAN. CAP. Tantalum Capacitor
CH C CAP. Chip Ceramic Capacitor
BP E CAP. Bi-Polar Electrolytic Capacitor
CH AL E CAP. Chip Aluminum Electrolytic Capacitor
CH AL BP CAP. Chip Aluminum Bi-Polar Capacitor
CH TAN. E CAP. Chip Tantalum Electrolytic Capacitor
CH AL BP E CAP. Chip Tantalum Bi-Polar Electrolytic Capacitor
RESISTORS
FGJKMNRHZP
±1% ±2% ±5% ±10% ±20% ±30%
No. 51908 35
+30% +50% +80% +100%
-10% -10% -20% 0%
AV-21L31
AV-25L31
CONTENTS
USING P.W. BOARD & REMOTE CONTROL UNIT ................................................................................. 37
EXPLODED VIEW PARTS LIST-1 ............................................................................................................. 37
EXPLODED VIEW-1 .................................................................................................................................. 37
EXPLODED VIEW PARTS LIST-2 ............................................................................................................ 38
EXPLODED VIEW-2 ................................................................................................................................. 39
PRINTED WIRING BOARD PARTS LIST [AV-21L31/ME]
MAIN PW BOARD ASS'Y .....................................................................................................................................40
REMOTE CONTROL UNIT PARTS LIST (RM-C248-2C) .................................................................................43
PRINTED WIRING BOARD PARTS LIST [AV-25L31/ME]
MAIN PW BOARD ASS'Y .....................................................................................................................................44
REMOTE CONTROL UNIT PARTS LIST (RM-C248-2C) .................................................................................48
PACKING / PACKING PARTS LIST .....................................................................................................................49
36 No. 51908
USING P.W. BOARD & REMOTE CONTROL UNIT
AV-21L31
AV-25L31
P.W.B ASS’Y
MAIN PWB (include CRT SOCKET PWB) SCH-1501A-M2 SCH-1502A-M2
REMOTE CONTROL UNIT RM-C248-2C
Model
AV-21L31/ME AV-25L31/ME
EXPLODED VIEW PARTS LIST-1
!
Ref.No. Part No. Part Name Description Local
18 GG10129-018A-HK FRONT CABI [AV-21L31/ME]
18 GG10133-013A-HK FRONT CABI [AV-25L31
19 GG30021-001A-H LED LENS
20 GG30019-001B-H POWER KNOB
21 GG20006-001A-H CONTROL KNOB
22 GG30020-001A-H E.E. WINDOW
23 CM48125-009 JVC MARK
24 CM36481-002A-A SPRING
/ME]
EXPLODED VIEW-1
18
23
22
20
21
19
24
No. 51908 37
AV-21L31
AV-25L31
EXPLODED VIEW PARTS LIST-
!
Ref.No. Part No. Part Name Description Local
! V01 A51QDX992X PICTURE TUBE [AV-21L31/ME]
! V01 A59QDF891X/ST/ PICTURE TUBE [AV-25L31/ME]
! L01 QQW0118-001 DEG COIL [AV-21L31/ME]
! L01 QQW0119-001 DEG COIL [AV-25L31/ME]
DY01 QQD0060-002 DEFLECTION YOKE [AV-21L31/ME]
DY01 QQD0062-001 DEFLECTION YOKE [AV-25L31/ME]
! T1551 QQH0104-001 FBT [AV-21L31/ME]
! T1551 QQH0097-001 FBT [AV-25L31/ME]
! 1 QMPR010-200-E2 POWER CORD
! 2 CM47005-A01-H CORD CLAMP
3 CM36623-B01-H CHASSIS RAIL (X2)
4 CHGB0028-0A BRAIDED WIRE [AV-21L31/ME]
4 WJY0018-001A BRAIDED ASS’Y [AV-25L31/ME]
5 CHGB0017-0C BRAIDED WIRE
6 A48457-4-S SPRING
7 CM48144-001-A PB STOPPER
8 A75034-B PC MAGNET
9 CE40764-00A WEDGE ASS’Y (X3) [AV-21L31/ME]
9 CE40764-00A WEDGE ASSY (X4) [AV-25L31/ME]
10 QAS0032-001 SPEAKER (X2) SP01, SP02
11 LC20371-001D-H SP HOLDER (X2)
12 LC40226-002A-H SPACER (X4)
13 LC41029-001A-A TAPPING SCREW (X4)
14 QYSBSB4012Z TAPPING SCREW (X4)
! 15 GG10130-001B-HK REAR COVER [AV-21L31/ME]
! 15 GG10134-001B-HK REAR COVER [AV-25L31/ME]
16 QYSBSFG4016Z TAPPING SCREW (X7)
17 QYSBSF3010Z TAPPING SCREW (X4)
! 18 GQ20001-001A-A RATING LABEL
! 19 GQ30034-001A-A WARNING LABEL
2
38 No. 51908
EXPLODED VIEW-2
19
!
AV-21L31
AV-25L31
!
V01
12
14
DY01
9
10
13
14
10
11
12
12
13
8
3
2
!
!
L01
4
1
!
MAIN PWB
(CRT SOCKET PWB)
MAIN PWB
3
11
12
!
T1551
7
5
6
15
!
[AV-21L31/ME]
16
!
L01
4
!
18
5
[AV-25L31
6
17
/ME]
No. 51908 39
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