VHF 5000 System
Functional unit workshop service
3-29
(OCIS) – Option connector internal speaker output
The option connector is the upper D-SUB 15 Male connector on the rear side (see Section “Interface
connections” in the installation section). The internal speaker in the transceiver is connected to the pins 7 and
8 in this connector facilitated test purposes. If no audio is coming out of the built in speaker, while expected, the
built in speaker might need replacement.
NOTE:
During normal operation of the radio pins 7 and 8 in the option connector shall be left Not connected.
(OCIS-01)
Voice receiver
activation
(OCIS-02)
speaker
(Replace)
Replace Int.
Speaker (on
MKD)
input?
(TIC+TIAF
flow)
Transceiver
40435
(OCIS-01)
Voice receiver
activation
(OCIS-02)
speaker
(Replace)
Replace Int.
Speaker (on
MKD)
input?
(TIC+TIAF
flow)
Transceiver
Fig. 12 (OCIS) - Option connector internal speaker amplifier verification
Reference
Operation/Test
Test Criteria
Comments/instructions
OCIS-01
Activate voice receiver
E.g. by turning down squelch button or run
the alarm test from menu
5.4.
Pass:
Voice signal is
measured OK between pins 7
and 8.
Speaker input is OK but no sound is heard
in the built in speaker. Quality could be
checked by connecting a sound device
between the two pins.
Fail:
No signal measured on
option pins 7 and 8.
NOTE:
Refer to the installation section for
connector pin ratings.
OCIS-02
Verify voice data
reception.
Tabel 8 (OCIS) - Internal speaker amplifier verification
(SPP) – SPARC-II connector Supply
The SPARC-II connector is the middle D-SUB 15 female connector on the left rear side (see Section “Interface
connections” in the installation section). Accessories attached to the SPARC bus do need to be supplied from
the connector.
(SPP-01)
Secure SPARC-II
connector
(SPP-02)
Power
Test Flow
Terminated
(Installation)
Accessory
installation?
40437
(SMPS-flow)
Switch mode
power supply
OK
Failed
Passed
check
(SPP-01)
Secure SPARC-II
connector
(SPP-02)
Power
Test Flow
Terminated
(Installation)
Accessory
installation?
40437
(SMPS-flow)
Switch mode
power supply
OK
Failed
Passed
check
Fig. 13 (SPP) - SPARC-II bus power check
0608
Содержание RT5022
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