Sharp MZ-80B - Page 71

REPLACEMENT PARTS LIST
•
NOTES, Be sure to use regular parts tor securing the safety and reliability of the set. Parts marked with" 6 " {D) are impor-
tant for maintaining the safety of the set,
8e sure to replace these parts with specified ones for maintaining the safety and
performance of the..set-
MODEL MZ-80B
REF.
PART NO.
DESCRIPTION
CODE
REF.
PART NO.
NO.
NO •
DESCRIPTION
CODE
••• CPU BOARD UNIT SECTION •••
TRANSISTORS AND DIODES
DCPU·OOO9PAZZ
Assembled CPU Board Unit
Q1
}
(Not replacement item)
Q2
VS2SC373·G/·l .2SC373G
AC
Q3
I~JTEGRATED CIRCUITS
01 VHD1S1555//1A lS1555 AA
ROM
[)PRQMQOO5PAZZ
IPL MB 8516 12K ROM)
BM
RESISTORS
•
CG-ROM
DPROMOOO6PI\ZZ
TMM323D-l 12K ROM)
BK
RAM RH-iX0145PAZZ
D-RAM4116
BE
Rl
ICl
}
R2
RH·jXOO70PAZZ
SN74LSOON AE
IC33
R3
IC2 RH-iX0240PAZZ
Gate array (14297)
BD
R5
IC3 RH-iX0228PAZZ
LHOOBOA (CPU)
BG
RB
IC4 RH·iX0104PAZZ
SN74LS42N
AH
RI
rC5
}
RII-iX0101 PAZZ
SN74SQ4N
AG
R10 VRO-SC2EF102J 1 K ohm 1/4W
AA
IC18
ICG
)
R12
le7
R13
•
IC10
f\11-iX0123PALZ SN74LS244N
AS
R:n
IC16
R34
IC9
1
R3G
JC2l
RH-iXOO4QPAZZ
SN7t1121N
AG
R37
ICll
}
R38
IC22
RH·iX0124PAZZ
SN74LS245N AR
R4
I
Je12
J
R9
RH-iXQQ74PAZ7
SN74LS04N
AE
R14 VRO-SC2EF331.l 330 ohm 1!4W
AA
1C28
RI8
IC32
R8
VRD·SC2EF222J 2.2K ohm 1/4W AA
le4D
Rll
1
IC13
}
R40
VRO-SC2EF472J
4.7K ohm 1/4W
AA
•
RH-iXOO78PAZZ
SN74LS32N
AF
IC20
R15
VRD·SC2I:Fl01J
100 ohm 1/4W
1>.1\
IC14
l
Rll
I
IC15
rH 1-IX0148PAZL SN74S157N
AQ
R21
Je17
I
R23
VRD·SC2EF221J 220 ohm 1!4W AA
IC35
RH·'XOO75PAZZ SN74LS08N AE
R25
IC46
R32
IC19 fH-l-iX0146PAZZ
D8253C
8C
R16
}
IC23
RH-;X0136PAZZ
D8255C
BA
R3b
VRO-SC2EF271J
270 ohm 1/4W
AA
IC24
RH-jX0229PAZZ Lf-lOOB1A (PiO)
BE
n19
IC25 RH-jXOO45PAZZ
SN74154N AN
R20
lC26 RH-iX0102PAZZ
SN74LS14N AM
R?2
IC27 }
R24
IC29 RH-iX0252PAZZ
SN74LS09N
AE
H26
VRD·SC2EF103J
lUK ohm 1!4W AA
IC30
R28
IC31
RH-iXUD3HPA7Z SN7406N
AG
I
IC34
R H-iXaQ79PAZZ
SN74LS74AN
AG
R31
IC36
RH-iX0247PAZZ
SN11LS86N
AG
R39
IC37
)
R33 VHD-SC2EF8:2J 8.2K ohm 1/4W
IC3B RH-iXOO83PA?Z
SN74LS 157N AH
RA5 RMPTC1014PAZZ Resistor Array 10K ohm x 7
IC39
RA6 RMPTC1004PALZ Resi5tor /\rray 1 OK ohm x 8 AD
IC41 RH-iX0256PAZZ
S·RAM. TMM2016p·1
BP
IC42
RH-iX0241 PAZZ Gate Array (14298)
BD
IC43 RH.iX02'12PAZZ
Gate Array (14299)
BD
IC45
RI-I-iX0129PAZZ
SN74LS165N
AQ
-70-