Read Panasonic WJ-AV20 Service Manual online
R13
ERJ6GEYJ332V
Carbon
3.3K ohms 1/10W
R14
ERJ6GEYJ102V
Carbon
1K ohms 1/10W
R15
ERA6YED682V
Metal
6.8K ohms 1/10W
R16
ERJ6GEYJ221V
Carbon
220 ohms 1/10W
R17
ERA6YED682V
Metal
6.8K ohms 1/10W
R21
ERJ6GEYJ111
Carbon
110 ohms 1/10W
R22
YF2116271JT
Carbon
270 ohms 1/10W
R23
ERJ6GEY0R00
Carbon
0 ohm 1/10W
C1
!
ECQU2A683MV
Plastic
0.068 µF 250V
C2,3
!
ECKDRS222MEY
Ceramic
2200 pF 250V
C4
!
ECQU2A683MV
Plastic
0.068 µF 250V
C5
!
ECKDRS222MEY
Ceramic
2200 pF 250V
C6
EC0S2GA101CB
Electrolytic
100 µF 400V
C8
MCUV1E104KBN
Ceramic
0.1 µF
C9
EEUEB1A101
Electrolytic 100uF
10V
C10
F1J1C105A004
Ceramic
1 µF
C11,12
!
ECKDRS222MEY
Ceramic
2200 pF 250V
C13
ECKD3D101KBP
Ceramic
100 pF 2KV
C21
EEUFC1E331LE
Electrolytic
330 µF 25V
C22
EEUFC1E221E
Electrolytic
220 µF 25V
C23
ECKDHT102KB
Ceramic
1000 pF
C24,25
EEUFC1A222
Electrolytic
2200 µF 10V
C26
MCUV1E104KBN
Ceramic
0.1 µF
C27
EEUFC1A471E
Electrolytic
470 µF 10V
C28
EEUFC1A222
Electrolytic
2200 µF 10V
C29
EEUFC1A471E
Electrolytic
470 µF 10V
L11
YWSL675330
Coil
33 uH
L12,13
YWSL1011220
Coil
22 µH
T1
!
G4D2A0000020
Power Transformer
SW1
!
YWSDDFA3
Power Switch
CF1,2
!
YW0R5A183F20
Line Filter
CN1
YWB2P3VH
2-pin Connector
CN2
K1KA07A00009
7-pin Connector
BAT1
YWVL2330-1HF
Storage Battery
E2,3
!
K3GE1BB00004
Fuse Holder for F1
E4-6
YWMEP1866
Earth Terminal
E7-10
YW851040
Capacitor Cover for C2,5,11,12
M34
V2SA4843A4
Mounting Angle for Power Switch
M35
YWV2PA1208B3
Insulator Cover
M36
YWP4050
Push Rivet
M37
YWV7DA0193A4
Heat Sink for Diode
M38
YWV7DA0045A4
Heat Sink for IC
M39
YW2J08
Support
PCB3(RTL)
JAV20JKY2A
Printed Circuit Board Ass’y
IC1
C2CBYF000012
IC
IC2
C1ZBZ0001193
IC
IC3
C3ABMG000037
IC
R1,3
ERJ6GEYJ103V
Carbon
10K ohms 1/10W
R4,5
ERJ6GEYJ103V
Carbon
10K ohms 1/10W
Z2
YWMNR14EJ103
Block Resistor
10K ohms
C1
F1J1H101A410
Ceramic
100 PF
C2
YF400104FZT
Ceramic
0.1 µF
C3
F1J1H101A410
Ceramic
100 PF
C4
YF400104FZT
Ceramic
0.1 µF
C5
F1J1H101A410
Ceramic
100 PF
C6
YF400104FZT
Ceramic
0.1 µF
C7
F1J1H101A410
Ceramic
100 PF
C8
YF400104FZT
Ceramic
0.1 µF
C9
F1J1H101A410
Ceramic
100 PF
C10
YF400104FZT
Ceramic
0.1 µF
C11
F1J1H101A410
Ceramic
100 PF
C12
YF400104FZT
Ceramic
0.1 µF
C13
F1J1H101A410
Ceramic
100 PF
C14
YF400104FZT
Ceramic
0.1 µF
C15
F1J1H101A410
Ceramic
100 PF
C16
YF400104FZT
Ceramic
0.1 µF
C17
F1J1H101A410
Ceramic
100 PF
C18
YF400104FZT
Ceramic
0.1 µF
C19
F1J1H101A410
Ceramic
100 PF
C20
YF400104FZT
Ceramic
0.1 µF
C21
F1J1H101A410
Ceramic
100 PF
C22
YF400104FZT
Ceramic
0.1 µF
C23
F1J1H101A410
Ceramic
100 PF
C24
YF400104FZT
Ceramic
0.1 µF
CN3-6
YW61763130
30-pin Connector
E1,2
YWMEP1866
Earth Terminal
PCB4 (RTL)
JAV20JKZ1B
Printed Circuit Board Ass’y
IC1
YWTC7S00FL
IC
IC2
YW78L05UATE2
IC
IC3
C0JBAZ000958
IC
IC4
C0JBAB000171
IC
IC5
YWTC7W08FUL
IC
IC6,7
SN75ALS181NS
IC
IC9
YWTC7WU04FL
IC
IC10
C0JBAZ000090
IC
IC11
C0JBAZ000279
IC
IC12
SN75ALS181NS
IC
IC13
YWHIN208ECB
IC
IC14,15
C0JBAZ000956
IC
IC16-18
C0JBAZ000122
IC
IC20
C0JBAN000117
IC
IC21
C0JBAN000118
IC
IC22
C1ZBZ0001165
IC
IC23
C0JBAB000202
IC
IC30
YWTC7S32FL
IC
IC101
YWMSM62X42BR
IC
IC102
C0EBJ0000045
IC
IC103
C0EBB0000016
IC
IC104
C1ZBZ0001205
IC
IC105,106
C3BBEC000007
IC
IC107
C3FBMD000028
IC
IC110
C1ZBZ0001243
IC
IC112
74HC138ADTE
IC
IC113,114
C3BBFC000122
IC
IC115,116
C0JBAZ000957
IC
IC117
YWM66500FP
IC
REF. NO.
PART NO.
DESCRIPTION
REF. NO.
PART NO.
DESCRIPTION
– 17 –
WJ-AV20
CONTROL BOARD
MAIN BOARD
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