Figure 9-4. J200 Power And Audio Connector; Table 9-4. J200 Power And Audio Connector Pin Functions - Motorola ASTRO XTL 5000 Basic Service Manual

Basic Troubleshooting: Accessory Connectors
9.2.4 J200 CHUC - Power and Audio Interface
J200 is located on the back of the O5 control head assembly in the remote mount configuration. This
connector provides the voltage into the transceiver, as well as Ignition sense and speaker lines. An
alternate power cable can be used at this connector to provide Earjack audio and TX/RX record out
audio. Please refer to the installation manual for ordering part numbers.
J200 connector while
Pin
1 SPEAKER +
2 SPEAKER -
3 Record Out
4 GND (analog)
5 Earjack
6 NO PIN
7 C.H. SPEAKER MUTE
8 GND for Pwr
9 IGN (cable FUSED)
10 A+ (cable FUSED)
6871769L01-A
Table 9-4 describes the function of each pin.
10 9
6
8 7
4
5 3
2
1

Figure 9-4. J200 Power and Audio Connector

Table 9-4. J200 Power and Audio Connector Pin Functions

Function Description
Primary output for external speaker
Primary output for external speaker
Dedicated pin at a fixed level of 300mv
Analog ground used for Record out.
Dedicated audio path with a fixed level output higher
than Record out. Mutes the Audio PA when
connected to an earpiece (an external speaker
attached at J200 will mute upon attachment of
earpiece).
For Headset MUTING...by turning-off audio PA in
C.H. This does not MUTE the radio's rear speaker.
Shared for POWER and audio grounds
Sense line to determine the state of the vehicle's
IGNITION.
Control Head power supply.
Figure 9-4 illustrates the
October 30, 2006
9-7