Introduction; Replaceable Parts; Service Diagrams - Intel iSBX 350 PARALLEL MULTIMODULE BOARD Hardware Reference Manual

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5-1.
INTRODUCTION
This chapter provides a list of replaceable parts,
service diagrams, and service and repair assistance
instructions for the iSBX 350 Parallel Multimodule
Board.
5-2. REPLACEABLE PARTS
Ta ble 5-1 provides a list of replaceable parts for the
Multimodule board. Table 5-2 identifies and locates
the manufacturers specified in the MFR CODE
column in table 5-1. Intel parts that are available on
the open market are listed in the MFR CODE column
as "COML"; every effort should be made to procure
these parts from a local (commercial) distributor.
5-3. SERVICE DIAGRAMS
The parts location diagram and schematic diagram
for the Multimodule board are provided in Figures 5-1
and 5-2, respectively. On the schematic diagram, a
signal mnemonic that ends with a slash (e.g. MCSO/)
is active low. Conversely, a signal mnemonic with-
out a slash (e.g. OPTO) is active high.
Table 5-2. Manufacturer Codes
Mfr. Code
Manufacturer Address
AMP
AMP, Inc. Harrisburg, PA
INTEL Intel Corporation Santa Clara, CA
TI
Texas Instruments Dallas, TX
COML Any Commercial Source
Order By Description (OBD)
5-4. SERVICE AND REPAIR
ASSISTANCE
United States customers can obtain service and
repair assistance from Intel by contacting the MCSD
Technical Support Center in Santa Clara, California
at one of the following numbers:
Telephone:
From Alaska, Arizona, or Hawaii call:
(602) 869-4600
From all other U.S. locations call toll free:
(800) 528-0595
TWX Number: 910-951-1330
Table 5-1. Replaceable Parts
Reference Mfg. Part Mfr.
Designation
Description
No. Code Qty.
U1, U2 IC, 8226 Bidirectional Data Buffer
8226 INTEL 2
XU3,XU4,XU5,XU6 Socket, 14-pin DIP
C93-14-02 TI 4
U7
IC, 8255A-5 Programmable Peripheral Interface
P8255A-5 INTEL 1
R1 Resistor, 1 K, 1f4W, 5% OBD COML 1
RP1 Resistor Pack, 10-pin, 1K 2% OBD COML 1
C7 Capacitor, tant, 22J.Lf, 15V, 10% OBD COML 1
C1,C2,C3,C4, Capacitor, 0.1J.Lf, 50V OBD COML 7
C5,C6,C8 +80% -20%
P1 Connector, 36 pin, male
103109-001
INTEL 1
E1-E26 Post, Wire wrap
87022-1
AMP
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XU1,XU2
Socket, 16-pin DIP C93-16-02 TI
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5-1