Motorola Professional GP640 Service Information - Page 18

Browse online or download pdf Service Information for Radio Motorola Professional GP640. Motorola Professional GP640 28 pages. Professional radio, power distribution and controller
Also for Motorola Professional GP640: User Manual (32 pages), Specification Sheet (2 pages), Service Information (32 pages), Service Information (30 pages), Service Information (26 pages), Service Information (43 pages), Service Information (30 pages)

Print Page
Motorola Professional GP640 Service Information
2-10
5.0

Voice Storage (GP1280 Only)

( Refer to Figure 2-6 and the UHF2 Voice Storage schematic diagram)
The Voice Storage feature is offered as standard in the GP1280 and as an Option board for
GP340/GP360/GP380 and GP640/GP680 models.
The Voice Storage feature enables users to:
Record and Playback Personal Memo (Reminders, Notes, etc.).
Send over-the-air an ÒOut-Of-OfÞceÓ message when an incoming call is received but is not
available to take up call.
Over-the-air recording of important voice message being received.
RX_AUD_RTN
VS_GAINSEL
FLAT_RX_SND
VS_AUDSEL
Figure 2-6 Audio path for voice storage connection to interface connector
VDD
R634
560k
C610
0.1uF
EXT_MIC
C608
0.1uF
R637
18k
R639
560k
R641
R640
1.8k
10k
1M
0.1uF
THEORY OF OPERATION
VDD
VDD
ANA_NEG
ANA_POS
AUDOUT
AMCAP
VSS
C613
0.1uF
VDD
R642
R643
1M
56k
C617
0.01uF
C618
R644
1nF
5.1k
ZWG0130354-0
ZWG0130354-O