WJ-8711A DIGITAL HF RECEIVER
MAINTENANCE
7-27
8
7
87IL79
Figure 7-20. Power Supply (PS1) Remove and Replace Procedures (Part 2)
7.7.12
POWER SUPPLY ASSEMBLY (PS1) REPLACEMENT PROCEDURES
Refer to
Figure 7-19
and
Figure 7-20
.
1.
Secure the Power Supply Assembly to the receiver by attaching four screws
(8) to the left side of the receiver (7) securely.
2.
Connect plug PS1P1 to A1A1J1 (2) on the Front Panel Assembly (3).
3.
Connect plug PS1Pl2 to A2J5 (5) on the Digital Control PC Assembly (1).
4.
Connect fuse (6) and connecting wire to FL1P1.
5.
Connect in-line plug S1P1 to PS1J1 (4).
7.7.13
FILTER/POWER (FL1J1) REMOVAL PROCEDURES
Refer to
Figure 7-21
and
Figure 7-22
.
1.
Remove two wires and one fuse from the Filter/Power module (1). (
Note:
Tag or mark each wire for identification purposes during replace procedures.)
2.
Remove two screws (2) from the rear of the receiver (3) and lift the
Filter/Power module from the receiver.
7.7.14
FILTER/POWER (FL1J1) REPLACEMENT PROCEDURES
Refer to
Figure 7-21
and
Figure 7-22
.
1.
Secure the Filter/Power module to the receiver (3) by securely attaching two
screws (2).
2.
Connect one fuse and two wires to the Filter/Power module (1).
Courtesy of http://BlackRadios.terryo.org
Summary of Contents for WJ-8711A
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Page 19: ...1 i SECTION I GENERAL DESCRIPTION Courtesy of http BlackRadios terryo org...
Page 33: ...2 i SECTION II INSTALLATION Courtesy of http BlackRadios terryo org...
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Page 47: ...3 i SECTION III LOCAL OPERATION Courtesy of http BlackRadios terryo org...
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Page 93: ...4 i SECTION IV RS 232 REMOTE OPERATION Courtesy of http BlackRadios terryo org...
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Page 123: ...5 i SECTION V CSMA REMOTE CONTROL Courtesy of http BlackRadios terryo org...
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Page 143: ...6 i SECTION VI CIRCUIT DESCRIPTION Courtesy of http BlackRadios terryo org...
Page 157: ...7 i SECTION VII MAINTENANCE Courtesy of http BlackRadios terryo org...
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Page 189: ...8 i SECTION VIII REPLACEMENT PARTS LIST Courtesy of http BlackRadios terryo org...
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Page 241: ...FP i FOLDOUTS Courtesy of http BlackRadios terryo org...
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