Hln6458F/G Vocon Board Schematic (Sheet 2 Of 2) - Motorola ASTRO Digital Spectra Plus Service Manual

Schematics, Component Location Diagrams and Parts Lists: VOCON Section
J501 VOCON J501 VOCON
Universal Connector Universal Connector
DOUT* DOUT* 1 1 2 2 DOUT
DOUT
3 3 4 4
SB1 SB1
CTS/RS232 CTS/RS232 5 5 6 6
ODC ODC 7 7 8 8 SCLK) SCLK)
MOS1 MOS1
9 9 10 10 LOCK DET6 LOCK DET6
11 11 ROSC/PSC CE*) ROSC/PSC CE*)
SYN SEL* SYN SEL* 12 12
DA SEL* 13 13 14 14 ROW4/TXPA EN* ROW4/TXPA EN*
DA SEL*
ROW5/5V EN ROW5/5V EN 16 16 EMERG EMERG
15 15
17 17 LH/TX DATA
LH/RX DATA LH/RX DATA 18 18 LH/TX DATA
19 BUSY RTS BUSY RTS
BUSY OUT BUSY OUT 19 20 20
21 21 22 22
KEY FAIL* KEY FAIL* VIP OUT1 VIP OUT1
VIP OUT2 VIP OUT2 23 23 J501 J501 24 24
VIP IN1 VIP IN1
26 IRQ B IRQ B
VIP IN2 VIP IN2 25 25 26
LHRST0 LHRST0 28 28 LH RESET1 LH RESET1
27 27
POR* POR* 29 29 30 30 INT PTT B INT PTT B
31 31 32 32 TAMPER LOOP TAMPER LOOP
VOC +5 VOC +5 33 33 34 34
KG BACKUP KG BACKUP
B+ SENSE B+ SENSE 35 35 36 36
37 37 38 38 UNSW +9V UNSW +9V
MAI MAI 39 39 40 40 SDO SDO
DISP EN*/LATCH* DISP EN*/LATCH* 41 41 42 42 RTS/RS232 RTS/RS232
TX/RS232 TX/RS232 43 43
44 44 SPKR EN SPKR EN
45 45
K9-4V EN K9-4V EN 46 46
47 47 48 48 REF MOD REF MOD
50
DISC AUDIO1 DISC AUDIO1 49 49 50 RX/RS232 RX/RS232
6881076C25-D

HLN6458F/G VOCON Board Schematic (Sheet 2 of 2)

October 28, 2002
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