Tandy 26-3334 Service Manual page 114

1
Ref. No.
Descri
.ption
I
RS Par
t
No.
|
Mfr's Part
No.
1
D6/7
Zener RD3.9E-
-B
Switching
or
|
1
SZRD3.9EB-
or
j
RD3.9E-
-L
or
|
!
SZRD3.9EL-
or
j
RD3.9E-
-N
1 ]
SZRD3.9EN-
|
1
D8-11 Germanium
1KF20-04 Switching
I I
SDGE00012-
|
1
D12 Silicon
1S953
1N4148
Switchihg
or
|
1
1
I
SDSI00015-
or
|
I
SDSI00057-
or
|
SDSI00064-
|
1
D13/14
1
1
1
Silicon
1N4002
SR1K-2
10E1
1N4002
1
or
|
or
|
1
I
SDSI00036-
or
|
I
SDSI00026-
or
|
I
SDSI00003-
or
1
SDSI00007-
|
1
D15-17
1
1
|
Silicon
1S953
1N4148
Switchih?
1
1
i
i
1
SDSI00015-
or
]
1
SDSI00057-
or
j
SDSI00064-
|
1
DlOl
Varicap ITT310
1
1 I
SDVC00005-
j
I
FUSE
|
1
Fl 250V 0.4A
(S504)
1
1
251201420A
|
ICs
I
IC1
MC68B09EP
N-M0S MPU
or
|
[
SIMC68B09E
or
|
1
MBL68B09E-P-G
1 I
SIBL68B09E
or
|
1
HD68B09EP
1 I
SIHD68B09E
|
1
IC2
MBM27C256-25CZG
N- •M0S
EP-ROM
or
|
1
SIBM256-25
or
I
1
TC57256D-20
or
|
I
SITC#0003-
|
1
MBM27C256A- -25CZG
1
SIBM256A25
I
1
IC3 SN74LS245N
MB74LS245M
M74LS245P
HD74LS245P
TTL
BUS
or
or
|
or
|
I
SIRNS245N-
or
|
j
SIMBS245M-
or
j
I
SIM-S245P-
or
j
I
SIHDS245P-
1
IC4
MC68B2LP
MB8874HM-G
HD68B21P
N-MOS
PIA
or
|
or
|
I
SIMC68B21-
or
|
I
SIMB74HM-G
or
|
I
SIHD68B21-
1
IC5
LSC81001P
N-MOS
PIA Select
1
SILS81001P
j
I
IC6 TCC1014
IC Socket
C-MOS
68Pin
ACVC
I
SICC1014—
|
I
1951I0470A
or
j
I
195110480A
|
IC7 8050526 Bipola DA Convertor
j
SISC50526-
|
1
IC8 8050527 Bipola
Regulator
I
SISC50527-
|
1
IC9
SN74LS138N
MB74LS138M
M74LS138P
HD74LS138P
TTL
Decoder
or
|
or
(
or
I
SIRNS138N-
or
|
j
SIMBS138M-
or
j
|
SIM-SI 38P- or
|
I
SIHDS138P-
|
1
IC10-12 SN74LS244N
MB74LS244M
M74LS244P
HD74LS244P
TTL Buffer
or
|
or
|
or
I
SIRNS244N-
or
j
I
SIMBS244M-
or
|
I
SIM-S244P-
or
j
j
SIPDS244P-
|
1
IC13
SN74LS374N
MB74LS374M
M74LS374P
TTL D-TYPE
or
|
or
j
or
I
I
SIRNS374N-
or
|
I
SIMBS374M-
or
[
I
SIM-S374P-
or
|
HD74LS374P
1
SIHDS374P-
|
-114-