Service manual
MZ800
[l]
CPU Board Unit
NO.
PARTS
CODE
PRICE
NEW
PART
DESCRIPTION
RANK
MARK
RANK
1
LBSHZ2029SCZZ
AB
C
Bushing
2
QCNCM1009ACZB
AA
C
Connector (2pin)
3
QCNCM1009ACZi
AC
C Connector (9pin)
4
QCNCM1009ACZL
AC
C
Connector
for
Colour encoder
(l2pin)
5
QCNCM1009ACZO
AC
C
Connector (15pin)
6
QCNCM1010ACZZ
AF
C
Connector
for
Power supply (For power supply)
7
QCNCW1013ACZZ
AC
C
Connector for Recorder (For
da
ta recorder)
8
QCNCM1038ACZZ
AM
C Connector (JAE 50P)
9
QCNCW1270CC2J
AE
C
Connector
for
Key
10
QJAKC1013CCZZ
AC
B Jack
(for
MIC)
11
QSOCZ6418ACZZ
AD
C
IC
socket (18pin)
12
QSOCZ6428ACZZ
AE
C
IC
socket (28pin)
13
QSOCZ6440ACZZ
AG
C
IC
socket (40pin)
14
QSW-P1009ACZZ
AF
B Push switch (Reset)
15
RCRS
1007
AC
Z Z
AV
B
X-TAL
(l7.7344MHz)
16
RMPTCB102QCKB
AD
B Block resistor
(1.0KOx
12
1/8W
±10%)
17
RMPTC8103QCKB
AD
B Block resistor
(lOKox8
1/8W
+10%)
18
RVR-B1450QCZZ
AE
B
Variable resistor
19
VCEAAU1AW107Q
AB
C
Capacitor
(lOV
100JJF
6.5~
x 10)
20
VCEAAA1AW227M
AC
C Capacitor (lOWV
27JJF)
21
VCEAAU1EW475Q
AB
C
Capacitor (25WV
4.7JJF)
22
VCTYPU1EX223M
AB
C Capacitor (25WV 0.0221'
F)
23
VCTYPU1EX333M
AB
C Capacitor (25WV 0.033pF)
24
VCTYPU1EX473M
AB
C Capacitor (25WV 0.047
pF)
25
VH
065040-032
BT
B
IC
26
VH
LH0080A/-1
AX
B
LSI
(LH0080A)
27
VH
LH0081A/-1
AW
B
LSI
(LH0081A)
28
VH
LM386N//-1
AH
B
IC
29
VH
MB
8
14
1 6
1 2
AZ
B
LSI
(MB81416
12)
30
VH
NE556N//
1
AH
B
IC
(NE556N)
31
VH
UPD8255/
1
AV
B
LSI
(UPD8255)
32
VH
27128/AC85
BP
B
P-ROM
33
VH
8253////-1
BA
B
LSI
(8253)
34
VS2SC458K//
1
AC
B Transistor (2SC458K)
35
VCCCPU1HH101J
AB
C Capacitor (50WV 100pF)
36
VCEAAU1CW106Q
AB
C
Capacitor
(l6WV
10pF)
37
VCEAAA1CW226Q
AB
C
Capacitor (16WV 22pF)
38
VCEAAU1HW105Q
AB
C
Capacitor (50WV 1.0pF)
39
VCKYPU1HB102K
AA
C
Capacitor (50WV 1000pF)
40
VCSATA1CE226M
AB
C
Capacitor
(l6WV
22uF)
41
VCSATA1CE336M
AB
C Capacitor (16WV 33uF)
42
VCTYPU1EX103M
AB
C
Capacitor (25WV O.OlpF)
43
VCTYPU1NX104M
AB
C Capacitor (12WV 0.10pF)
44
VHDDS1588L1-1
AD
B
Diode
(OS
1
588L1)
45
VHiCD4069B/-1
AE
B
IC
46
VHiM74LSOO/-1
AE
B
IC
M74LSOO)
47
VHiM74LS02/
1
AE
B
IC
M74LS02)
48
VHiM74LS04/
1
AE
B
IC
M74LS04)
49
VHiM74LS08/
1
AE
B
IC
M74LS08)
50
VHiM74LS125
1
AH
B
IC
M74LS125)
51
VH'M74LS14/
1
AM
B
IC
M74LS14)
52
VH
M74LS145
1
AH
B
IC
53
VH
M74LS245-1
AM
B
IC
(M74LS245P)
54
VH
M74LS257-i
AQ
B
IC
(M74LS257P)
55
VH
M74LS32/-1
AF
B
IC
(M74LS32)
56
VH
M74LS365
1
AF
B
IC
(M74LS365P)
57
VH
M74LS74/
1
AG
B
IC
(M74LS74)
58
VH
M74LS86/-1
AF
B
IC
(M74LS86P)
59
VH
S N 7 4 L S 3 7 3 N
AL
B
IC
(SN74LS373)
60
VH
SN7417N/-1
AG
B
IC
(SN7417N)
61
VHiSN76489/-1
AW
B
IC
62
VHi4164-150-H
AZ
B
IC
(4164
63
VRD-ST2EYOOOJ
AA
C
Resistor
1/4W
+5%)
64
VRD
S T 2 E Y 1 0 0 J
AA
C Resistor
1/4W
100
±5%)
65
VRD
ST2EY101J
AA
C Resistor
1/4W
1000
±5%)
66
VRD
ST2EY102J
AA
C Resistor
1/4W
1KO
±5%)
67
VRD-ST2EY103J
AA
C Resistor
(1/4W
10KO
+5%)
68
VRD-ST2EY104J
AA
C Resistor
(l/4W
100KO
+5%)
69
VRD
S T 2 E Y 1 2 2 J
AA
C Resistor
(l/4W
1.2KO
±5%)
70
VRD
RV2EY152J
AA
C Resistor
(l/4W
1.5KO
+5%1
71
VRD
ST2EY182J
AA
C Resistor
(1/4W
1.8KO
+5%)
72
VRD-ST2EY183J
AA
C Resistor
(l/4W
18KO
+5%)
73
VRD-ST2EY221J
AA
C Resistor
1/4W
2200
+5%)
74
VRD-ST2EY330J
AA
C Resistor
1/4W
330
+5%)
75
VRD
S T 2 E Y 3 3 1 J
AA
C Resistor
1/4W
3300
+5%)
76
VRD
ST2EY332J
AA
C Resistor
1/4W
3.3KO
+5%)
77
VRD
S T 2 E Y 4 7 2 J
AA
C Resistor
1/4W
4.7KO
+5%)
78
VRD
S T 2 E Y 4 7 3 J
AA
C Resistor
1/4W
47KO
±5%:
79
VRD
ST2EY561J
AA
C
Carbon resistor
(l/4W
5600
±5%)
80
VRD
S T 2 E Y 6 8 3 J
AA
C
Resistor
(l/4W
68KO
+5%)
-4-