Read Panasonic WV-CW970 / WV-CW974 Service Manual online
7-9
C509
F1G1C104A077
Ceramic
0.1 µF
C510
F3G1C226A022
Tantalum
22 µF 16V
L500
ELJFC101JF
Coil
100 µH
CN500
K1MN20BA0180
20-pin Connector
PCB6 (RTL)
VCS95JKY1A
Printed Circuit Board Ass'y
IC1
C0CBAHC00004
Voltage Regulator
IC3
C0ABBA000063
Dual Operational Amplifiers
IC4
C0ABBB000189
Dual Operational Amplifiers
IC5
C0JBAS000241
Single Analog Switch
IC6
C0DBAHZ00012
Switching Regulator
IC7
C0ZBZ0000963
RS-485/RS-422 Transceivers
IC8
C0CBADD00003
Voltage Regulator
IC10
C1CB00000503
PLL Tone Decoder
IC11
MN13821STP
Reset Signal Generator
IC12
C0JBAF000548
D-Flip-Flop
IC14
C2CBYY000026
16-bit Micro Controller
IC15
C0BBBA000024
Dual Comparator
IC16
C0JBAB000498
Hex Buffers
IC17
C0JBAE000398
Dual 2-Input OR Gate
IC18
C0JBAB000660
2-input AND Gate
IC19
C0ABBA000063
Dual Operational Amplifiers
IC20,21
C0JBAB000679
Inverter
IC22
C0JBAA000362
2-input AND Gates
Q1
B1ADCF000020
Transistor
Q2
2SA1022-TX
Transistor
Q3
B1ABCF000060
Transistor
Q4
B1ABDB000023
Transistor
Q5
B1ABCF000060
Transistor
Q6
B1ADCF000020
Transistor
Q7
2SD601-RS
Transistor
Q8
B1ADCF000020
Transistor
Q9
B1ABDB000023
Transistor
Q10,11
B1ABCF000060
Transistor
Q12-14
B1ABDB000023
Transistor
Q15
B1ABCF000060
Transistor
Q16
B1ABDB000023
Transistor
Q17
B1ABCF000060
Transistor
Q18
B1ABDB000023
Transistor
Q19-21
B1ABCF000060
Transistor
Q22,23
B1ADCF000020
Transistor
Q24,25
B1ABCF000060
Transistor
Q26
B1ABDB000023
Transistor
Q27
B1ABCF000060
Transistor
Q28
B1ADCF000020
Transistor
Q29
B1DHDD000034
FET
Q30,31
B1ABCF000060
Transistor
Q32
B1ADCF000020
Transistor
Q34
B1BBBR000010
Transistor
Q35-38
DTC144TU06
Transistor
REF. NO.
PART NO.
DESCRIPTION
Q43,44
2SC4097QR6
Transistor
Q45-47
B3PBA0000238
Photo Coupler
D1
B0JCMG000003
Diode
D2
B0ACCJ000014
Diode
D3
B0JCME000041
Diode
D4
B0BC6R100010
Diode
D5-21
B0ADCJ000015
Diode
D22,23
B0ADCJ000012
Diode
D24
B0ACCJ000014
Diode
D25,26
B0BC026A0007
Diode
VS1,2
J0LB00000063
ZNR
VS8-17
J0LB00000063
ZNR
R1
D0HA472ZA001
Metal
4.7K ohms 1/16W
R2
ERJ2GEJ473
Metal
47K ohms 1/16W
R4
ERJ2GEJ103
Metal
10K ohms 1/16W
R5
ERJ2GEJ822X
Metal
8.2K ohms 1/16W
R6
ERJ2GEJ102
Metal
1K ohms 1/16W
R7
ERJ2GEJ561
Metal
560 ohms 1/16W
R8
ERJ3GEYJ472
Metal
4.7K ohms 1/10W
R9
ERJ2GEJ102
Metal
1K ohms 1/16W
R10
ERJ2GEJ123
Metal
12K ohms 1/16W
R11
ERJ2GEJ332
Metal
3.3K ohms 1/16W
R12
D0HA102ZA001
Metal
1K ohms 1/16W
R13
D0HA751ZA001
Metal
750 ohms 1/16W
R14
ERJ3GEYJ222
Metal
2.2K ohms 1/10W
R15
ERJ2GEJ225X
Metal
2.2M ohms 1/16W
R16
D0HA101ZA001
Metal
100 ohms 1/16W
R17
D0HA222ZA001
Metal
2.2K ohms 1/16W
R18
ERJ2GEJ272X
Metal
2.7K ohms 1/16W
R19
ERJ2GEJ333
Metal
33K ohms 1/16W
R20
ERJ2GEJ154
Metal
150K ohms 1/16W
R21
ERJ2GEJ330
Metal
33 ohms 1/16W
R22
ERJ3GEYJ331
Metal
330 ohms 1/10W
R23
ERJ3GEYJ472
Metal
4.7K ohms 1/10W
R25
ERJ2GEJ680
Metal
68 ohms 1/16W
R26
D0HA471ZA001
Metal
470 ohms 1/16W
R27
ERJ2GEJ152
Metal
1.5K ohms 1/16W
R28
ERJ2GEJ511X
Metal
510 ohms 1/16W
R29
ERJ2GEJ151
Metal
150 ohms 1/16W
R30
D0HA152ZA001
Metal
1.5K ohms 1/16W
R31
ERJ2GEJ680
Metal
68 ohms 1/16W
R33
ERJ2GEJ560
Metal
56 ohms 1/16W
R34
ERJ2GEJ680
Metal
68 ohms 1/16W
R35
ERJ2GEJ332
Metal
3.3K ohms 1/16W
R36
ERJ2GEJ472
Metal
4.7K ohms 1/16W
R37
ERJ3GEYJ821
Metal
820 ohms 1/10W
R39
ERJ2GEJ750
Metal
75 ohms 1/16W
R40
ERJ2GEJ332
Metal
3.3K ohms 1/16W
R41
D0HA331ZA001
Metal
330 ohms 1/16W
R42
ERJ2GEJ153
Metal
15K ohms 1/16W
R43
D0HA102ZA001
Metal
1K ohms 1/16W
R44
ERJ2GEJ511X
Metal
510 ohms 1/16W
R45
ERJ2GEJ562
Metal
5.6K ohms 1/16W
R46
ERJ2GEJ151
Metal
150 ohms 1/16W
R47
ERJ2GEJ680
Metal
68 ohms 1/16W
REF. NO.
PART NO.
DESCRIPTION
COMMUNICATION BOARD
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