Read Panasonic WV-CU950 Service Manual online
7-2
PCB1 (RTL)
VCU95PKZ1A
Printed Circuit Board Ass’y
(See Note of page 7-1.)
(See Note of page 7-1.)
IC1
C0DBAZC00010
Switching Regulator Controller
IC2,3
C0EBH0000063
Reset Signal Generator
IC4
C0JBAB000384
Hex Inverters
IC5
TC7S14FUL
Single Schmitt Inverter
IC6
C3EBJC000041
EEPROM (Refer to page 2-1.)
IC7
C0JBAM000052
Dual Monostable Multivibrators
IC8
C0JBAZ000237
RS-232C Driver/Receiver
IC9,10
SN75ALS181NS
Driver/Receiver
IC11
C0JBAN000140
3-to-8 Line Decoder/Demultiplexer
IC12
C0JBAF000250
2-bit D-FF
IC13,14
C0JBAN000140
3-to-8 Line Decoder/Demultiplexer
IC15
74HC373ADTE
Octal D-Latch
IC16-18
C0JBAN000140
3-to-8 Line Decoder/Demultiplexer
IC19
C0JBAN000141
Decoders/Demultiplexers
IC20
C0JBAF000280
8-bit D-FF
IC21
C0JBAA000174
Quadruple 2-Input Positive-AND Gates
IC22
C0JBAA000173
Quadruple 2-Input Positive-AND Gates
IC23
C3BBFC000295
SRAM
IC24
C0JBAF000280
8-bit D-FF
IC25
YWNJM3414AM
Operational Amplifier
IC26
VCU95SA101
Flash ROM
IC27
C0JBAF000280
8-bit D-FF
IC28
C0JBAZ001003
Octal Buffers/Drivers
IC29
C0JBAZ001137
Octal Bus Transceivers
IC30
C3BBFC000295
SRAM
IC31
C0JBAC000158
Quad 2-input NAND Gates
IC32
C0CBCDD00003
Voltage Regulator
IC33
C0ABGA000025
Operational Amplifier
IC99
UPD784031GC
16-bit Microprocessor
Q1
B1ADCF000001
Transistor
Q2
2SD0601AHL
Transistor
Q3
2SB709-RS
Transistor
Q4
2SD0601AHL
Transistor
Q5
2SB709-RS
Transistor
Q6,7
B1DDDD000004
FET
Q8
B1GBCFJJ0007
Transistor
Q9
B1ABCF000058
Transistor
Q10
B1ADCF000067
Transistor
D1,2
B0ADBJ000001
Diode
D3
B0JCMG000003
Diode
D4-7
B0ADCC000004
Diode
D8,9
B0JCRC000004
Diode
D10-13
MAZ80560ML
Diode
D14,15
MAZ81000HL
Diode
D16,17
MAZ81500ML
Diode
D18-21
LN1261CAL-TR
LED
D22
B0ADCC000004
Diode
D23
B0BC8R100004
Diode
D24-30
B0ADCC000004
Diode
REF. NO.
PART NO.
DESCRIPTION
VS1-6
YWDSSAP030ST
Varistor
R1
ERJ3EKF1002V
Metal
10K ohms 1/16W
R2
ERJ3EKF1502V
Metal
15K ohms 1/16W
R3
ERJ3EKF1002V
Metal
10K ohms 1/16W
R4
ERJ3EKF1502V
Metal
15K ohms 1/16W
R5
ERJ3EKF1002V
Metal
10K ohms 1/16W
R6
ERJ3GEYJ203V
Metal
20K ohms 1/16W
R7,8
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R9
YWR0816P223D
Metal
22K ohms 1/16W
R10,11
YWR0816P333D
Metal
33K ohms 1/16W
R12
YWR0816P223D
Metal
22K ohms 1/16W
R13
ERJ3GEYJ100V
Metal
10 ohms 1/16W
R14
ERJ3GEYJ222V
Metal
2.2K ohms 1/16W
R15-18
ERJ3GEYJ511V
Metal
510 ohms 1/16W
R19,20
ERJ3GEY0R00V
Metal
0 ohm 1/16W
R21
ERJ3RHD912V
Metal
9.1K ohms 1/16W
R22
ERJ3RHD332V
Metal
3.3K ohms 1/16W
R23
ERJ3GEYJ472V
Metal
4.7K ohms 1/16W
R24
ERJ3RHD682V
Metal
6.8K ohms 1/16W
R25
ERJ3RHD332V
Metal
3.3K ohms 1/16W
R26,27
ERJ14YJ4R7
Metal
4.7 ohms 1/4W
R28
ERJ3RHD303V
Metal
30K ohms 1/16W
R29
ERJ3RHD752V
Metal
7.5K ohms 1/16W
R30
ERJ3RHD243V
Metal
24K ohms 1/16W
R31
ERJ3RHD752V
Metal
7.5K ohms 1/16W
R34,35
ERJ14YJ4R7
Metal
4.7 ohms 1/4W
R36-40
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R41
ERJ3GEYJ472V
Metal
4.7K ohms 1/16W
R42
ERJ12YJ151H
Metal
150 ohms 1/2W
R43,44
ERJ3GEYJ222V
Metal
2.2K ohms 1/16W
R45-47
ERJ3GEYJ102V
Metal
1K ohms 1/16W
R48
ERJ3GEY0R00V
Metal
0 ohm 1/16W
R49
ERJ3GEYJ102V
Metal
1K ohms 1/16W
R50,51
ERJ3GEYJ363V
Metal
36K ohms 1/16W
R52,53
ERJ3GEYJ222V
Metal
2.2K ohms 1/16W
R54,55
ERJ3GEYJ363V
Metal
36K ohms 1/16W
R56
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R57
ERJ3GEYJ154V
Metal
150K ohms 1/16W
R58
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R59
ERJ3GEYJ154V
Metal
150K ohms 1/16W
R60
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R61
ERJ3GEY0R00V
Metal
0 ohm 1/16W
R62,63
ERJ3GEYJ101V
Metal
100 ohms 1/16W
R64,65
ERJ3GEYJ102V
Metal
1K ohms 1/16W
R66
ERJ3EKF4702V
Metal
47K ohms 1/16W
R67
ERJ3EKF1502V
Metal
15K ohms 1/16W
R68
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R69
ERJ3GEYJ104V
Metal
100K ohms 1/16W
R70
ERJ3GEYJ393V
Metal
39K ohms 1/16W
R71
ERJ3GEYJ303V
Metal
30K ohms 1/16W
R72
ERJ3GEY0R00V
Metal
0 ohm 1/16W
R74
ERJ3GEYJ103V
Metal
10K ohms 1/16W
R76
ERJ3GEYJ222V
Metal
2.2K ohms 1/16W
R77-83
ERJ3GEYJ105V
Metal
1M ohms 1/16W
R84-86
ERJ3GEYJ101V
Metal
100 ohms 1/16W
REF. NO.
PART NO.
DESCRIPTION
MAIN BOARD
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