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994183M.SchDoc
PRC1099-M7 PROCESSOR
FILENAME:
66943
OF
994183
M
NONE
1
SCHEMATIC,
*
*
*
Datron World Communications, Inc.
3055 Enterprise Court
Vista, CA 92081
TEL (760) 597-1500
FAX (760) 597-1510
1
REV APPROVED
REVISIONS
DESCRIPTION DRAFTER DATEECO
03-12-97
B PRC1099-291
CHG R27 TO 22K
11-17-92
C
D
E
F
PRC1099-303
PRC1099-310
PRC1099-344
PRC1099-334
ADD C62, C63
SEE ECN
SEE ECN
DEL R18
04-16-93
07-27-93
09-19-94
09-26-94
VDD
18
VDD
28
VDD
39
VDD
62
VDD
83
VDD
99
VDD
112
VDD
131
EXTAL
100
XTAL
101
HALT
91
RESET
92
WDOG
117
CO1
50
IRQ1
97
IRQ6
96
IRQ7
95
FC0
132
A1
1
A2
2
A3
3
A4
5
A5
6
A6
7
A7
8
A8
9
A9
10
A10
11
A11
12
A12
14
A13
15
A14
16
A15
17
A16
19
A17
20
A18
21
A19
22
A20
24
A21
25
A22
26
A23
27
FC1
130
FC2
129
RXD1
52
CTS1
51
TXD1
80
RTS1
79
NC3
75
RXD2
53
TXD2
54
RXD3
63
TXD3
64
BRG1
76
SPRXD
49
SPTXD
78
RMC
123
D0
48
SPCLK
77
D1
47
D2
46
D3
45
D4
43
D5
42
D6
41
D7
40
D8
38
D9
37
D10
36
D11
35
D12
33
D13
32
D14
31
D15
30
TCK1
81
PA2
55
PA3
56
PA4
58
PA5
59
PA6
60
PA7
61
PA10
65
PA11
66
PA12
68
PA13
69
PA14
70
PA15
71
RCLK1
82
PB0
108
IAC
122
AS
104
UDS
106
LDS
105
R/W
103
DTACK
85
BUSW
74
CLK0
98
CS0
128
CS1
127
CS2
125
CS3
124
NC1
89
GPI3
121
GPI2
120
GPI1
119
GPI0
118
BG
87
TOUT2
115
PB5
114
PB4
113
PB3
111
PB2
110
PB1
109
AVEC
93
BR
90
FRZ
72
GND
4
GND
13
GND
23
BERR
94
BGACK
88
DISCPU
73
BCLR
86
GND
126
GND
116
GND
29
GND
34
GND
44
GND
57
GND
67
GND
84
GND
102
GND
107
U1
68302
A1
10
D0
11
A2
9
A3
8
A4
7
A5
6
A6
5
A7
4
A8
3
A9
25
A10
24
A11
21
A12
23
A13
2
A14
26
A15
1
GND
14
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
OE
22
CE
20
WE
27
VCC
28
U4
6264
A1
10
D0
11
A2
9
A3
8
A4
7
A5
6
A6
5
A7
4
A8
3
A9
25
A10
24
A11
21
A12
23
A13
2
A14
26
A15
1
GND
14
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
OE
22
CE
20
WE
27
VCC
28
U5
6264
A1
12
A2
11
A3
10
A4
9
A5
8
A6
7
A7
6
A8
5
A9
27
A10
26
A11
23
A12
22
A13
4
A14
28
A15
29
A16
3
A17
2
A18
30
A19
31
A20
1
O0
13
GND
16
O1
14
O2
15
O3
17
O4
18
O5
19
O6
20
O7
21
OE
24
CE
22
VCC
32
U2
27C040
A1
12
A2
11
A3
10
A4
9
A5
8
A6
7
A7
6
A8
5
A9
27
A10
26
A11
23
A12
22
A13
4
A14
28
A15
29
A16
3
A17
2
A18
30
A19
31
A20
1
O0
13
GND
16
O1
14
O2
15
O3
17
O4
18
O5
19
O6
20
O7
21
OE
24
CE
22
VCC
32
U3
27C040
C18
0.1
+5V
+5V
+5V+5V
8
9
10
U16C
74HCT32
11
12
13
U16D
74HCT32
4
5
6
U16B
74HCT32
1
2
3
U16A
74HCT32
1 2
U17A
74HCT04
VBATVBAT
C26
0.1
C28
0.1
C29
0.1
C39
2.2
+5V
JU2
+5V
C19
0.1
B A
32 PIN 28 PIN
ROM SELECT
JU3
B A
32Kx8 8Kx8
RAM SELECT
+5V
DB0
18
DB1
17
DB2
16
DB3
15
DB4
14
DB5
13
DB6
12
DB7
11
CS
1
RD
2
WR
3
INTR
5
VI+
6
VI-
7
CLKR
19
CLK
4
VREF
9
AGND
8
DGND
10
VCC
20
U6
ADC0804
3 4
U17B
74HCT04
R1
1
CMN
16
R2
2
R3
3
R4
4
R5
5
R6
6
R7
7
R8
8
R9
9
R10
10
R11
11
R12
12
R13
13
R14
14
R15
15
RN2
10K X 15
C17
0.1
+5V
C21
0.1
+5V
R2
2.2K
R1
10K
C1
100PF
C40
0.1
R3
2.2K
+5V
C49
27PF
R41
680K
C48
27PF
Y1
VBAT
1
WDI
11
BO
5
VOUT
2
WDO
14
RES
16
RES
15
LL
6
PF0
10
CE2
12
CE1
13
PF1
9
OSC2
8
OSC1
7
GND
4
VCC
3
U9
MAX695
+5V
C24
0.1
R52
4.7K
R53
4.7K
R14
120K
R15
47K
+5V
C20
0.1
C31
0.1
VBAT
D3
BAS16
R22
47
JU1
BT1
3V
8 9
U17D
74HCT04
56
U17C
74HCT04
10 11
U17E
74HCT04
21
U11A
74HCT14
V+
3
V-
7
VCC
17
C1+
2
C1-
4
C2+
5
C2-
6
T1IN
12
T2IN
11
R1OUT
13
SHDN
18
EN
1
R2IN
9
R1IN
14
T2OUT
8
T1OUT
15
GND
16
R2OUT
10
U8
MAX242
C5
0.1
C4
0.1
+5V
VCC
8
GND
5
NC
7
ORG
6
CS
1
SK
2
DI
3
D0
4
U18
93C46
+5V
1213
U17F
74HCT04
GND
8
Y7
7
G2B
5
G2A
4
G1
6
C
3
B
2
A
1
VCC
16
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
U10
74HC138
C32
0.1
+5V
ADC-A
ADC-B
ADC-C
ADC-D
D2
BAS16
89
U11D
74HCT14
D1
BAS16
+5V
Q4
MMBT2222
R55
10K
65
U11C
74HCT14
X15
16
X14
17
X13
18
X12
19
X11
20
X10
21
X9
22
X8
23
X7
2
X6
3
X5
4
X4
5
X3
6
X2
7
X1
8
X0
9
OE
15
X
1
D
13
C
14
B
11
A
10
VDD
24
VSS
12
E-PAD
E1
U14
009-10703
C34
0.1
+5V
A
B
JU4
A
11
B
10
C
9
I/O
3
INH
6
VEE
7
0
13
1
14
2
15
3
12
4
1
5
5
16
6
2
VSS
8
VDD
7
4
U7
4051
ADC-D
ADC-C
ADC-B
ADC-A
R58
1K 1%
+5V
R62
1MEG
R61
100K
Q9
MMBT2222
R59
10K
+5V
Q8
MMBT2222
R60
10K
+5V
VD
26
VA
24
CS
6
AIN
21
SG1
20
AG
19
DG
15
SG2
18
CDR2
17
CDR1
16
RD
10
CD1
11
A0
25
CD2
12
LT
4
CC
5
RS2
8
FT
23
TS1
27
TS2
28
RS1
7
M
22
XD
9
X1
1
X2
2
RD1
13
RD2
14
CLK
3
U20
MSM6946
C23
0.1
+12V+5V
R39
10K
C43
.01
R37
33K
R36
51K
C42
1.0
R35
51K
C53
.01
R40
10K
8
9
10
U19C
33079
R29
10K
C55
.001
14
13
12
U19D
33079
R30
10K
C54
.001
R33
10K
R34
10K
R32
10K
C56
0.1
R31
10K
R43
10K
R42
10K
C60
10
+12V
C57
0.1
Y2
3.579MHz
R25
10K
R45
10K
1
2
3
U19A
33079
R26
10K
C50
100P
R28
10K
R44
10K
7
6
5
U19B
33079
R27
22K
C51
100P
C52
.01
R47
620
R46
620
C59
1.0
NOTES: UNLESS OTHERWISE SPECIFIED
1 RESISTANCE IS IN OHMS.
2 CAPACITANCE IS IN MICROFARADS.
3 DIODES ARE 1N4148.
4 INDUCTANCE IS IN MICROHENRYS.
5 INSTALL FOR 1099TA/TC OPTION ONLY.
6 JUMPER A NORMALLY INSTALLED.
7 JUMPER A NORMALLY INSTALLED.
RXAUDIO
ALERXA
ALETXA
TXAUDIO
R4
4.7K
C25
0.1
+5V
C62
0.1
C63
0.1
HANDSET
BITE
ALC
ALC
AGC
J3-3
J4-19
J4-20
J3-1
J5-23
J2-10
J5-24
J1-2
J1-1
R12
100K
+8V
R38
100K
+8V
R19
100K
+8V
R11
47K
R13
47K
R20
47K
R21
47K
C44
0.1
C45
0.1
C46
0.1
C47
0.1
R10
100K
+12V
D0
7
D1
6
D2
5
D3
4
D4
3
D5
2
D6
1
D7
15
D8
14
D9
13
D10
12
D11
11
W
10
Q
9
VSS
8
VDD
16U12
DNP
+5V
R1
1
CMN
16
R2
2
R3
3
R4
4
R5
5
R6
6
R7
7
R8
8
R9
9
R10
10
R11
11
R12
12
R13
13
R14
14
R15
15
RN1
100K x 15
C35
0.1
+5V
Q6
MMBT2222
C7
.001
2
RESET1
3
A1
4
B1
5
14
RESET2
13
A2
12
B2
11
VSS
1
VSS
8
VSS
15
Q1
6
Q1
7
Q2
10
9
VDD
16
U13
MC14528
R56
10K
R17
10K
C6
.01
C61
.01
R51
10K
+5V
R50
100K
R49
100K
R48
100K
C38
2.2
C36
0.1
C27
0.1
+5V
C2
0.1
+5V
C3
0.1
OE
13
EN
12
DATA
14
RST
10
CLK
11
QA
15
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
SER
9
VCC
16
GND
8
U15
74HC595
+5V
R9
10K
C30
0.1
+5V
Q2
MMBT2222
R8
10K
R24
10K
Q7
MMBT2222
Q5
MMBT2222
Q1
MMBT2222
C41
47
R23
390
R57
10K
NC
1
V+
2
V-
3
GT
4
LD
5
LD
6
LD
7
LD
8
U21
9400DY
+5V
12 13
U11F
74HCT14
C16
.001
1011
U11E
74HCT14
R16
4.7K
C8
.001
R7
10K
43
U11B
74HCT14
R6
C15
0.1
L3
50µH
C14
0.1
D4
1N6373
C37
2.2
+5V
R8
R8
T8
T8
+8V
+8
C13
0.1
+12
C11
0.1
L1
50µH
+12V
C10
0.1
Q3
MMBT2222
R54
10K
R5
100K
C9
.001
D6
BAS16
14
7
U17G
74HCT04
C22
0.1
+5V
14
7
U11G
74HCT14
C33
0.1
+5V
4
11
U19E
33079
C58
.01
+5V
J2-7
J5-16
J4-15
J4-16
J4-17
J4-18
J2-8
J2-9
J5-27
J5-28
J5-20
J4-1
J4-2
J2-1
J2-2
J5-4
J5-2
J5-26
J2-5
J2-4
J2-6
J2-3
J5-10
J3-8
J1-7
J1-8
J1-9
J1-10
J5-8
J5-9
J5-18
J3-9
J3-7
J1-6
J5-21
J5-7
J5-29
J5-30
J1-3
J5-22
J5-1
J5-3
J5-5
J5-6
J5-19
J5-25
J5-34
J5-33
J5-32
J5-31
J5-17
J3-6
J3-5
J5-15
J3-2
J5-11
J3-4
J5-13
J5-12
J3-10
J1-4
J1-5
J4-3
J4-4
J4-5
J4-6
J5-14
+5V
A1
D0
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
ADC-A
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
ADC-B
ADC-C
ADC-D
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A19
A18
D0
D1
D2
D3
D4
D5
D6
D7
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A19
A18
D8
D9
D10
D11
D12
D13
D14
D15
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
C64
0.1
D5
BAS16
+5V
PTT
ALEPTT
SCRXD
SCTXD
DATA
CLOCK
RS232TXD
RS232RXD
TUNEINIT
KEYLINE
+5VOUT
+5
LITE
AMPPTT
+12
ENM1
ENM5
ENM6A
ENM6B
ENM6C
DISDATA
DISCLK
EXTSEL
VOICEDET
MUTE
COMP
ANTSW
SQUELCH
EXTAMP
LOWPWR
CHSET/TUNE
OPTSW
LSBSW
SLEWDN
SLEWUP
DIGDN
DIGUP
CHSWD
CHSWC
CHSWB
CHSWA
CONTRAST
CWKEY
SPARE1
SPARE2
SPARE3
RFDET
GND
G E C0O3-0387
ADDED U14 MODULE
11-26-03BB
HALVERSON
WIRE JUMPER
8 JUMPER INTALLED FROM PAD ON U12-9 TO E-PAD ON CHIP CARRIER
8
9
9 FOR 009-10702 Y1 FREQ IS 4.9152 MHz, FOR 009-00702 Y1 FREQ IS 4.0000 MHz
H E C0O4-0063
ADDED ZENER
03-26-04BB
D7
1N4689
/CE1
/CE2
/CE1
J ECO 04-0131 SEE ECO 05-06-04BB
REV ECN DATE APPRDESCRIPTION
R64
10K
R63
680
K 09-0131 ADD R63, R64 3-06-09BB
C65
100pF
L 11-0378 ADD C65 8-2-11JN
M ECO 13-0116 CHANGE C65 TO 100P
KL
04-25-13
PRC1099A-MS
Figure 9-3
Processor Board
Schematic Diagram
(994183 Rev. M)
9-15
PTT
+5
+5
+5VOUT
LOWPWR
Q2
22K
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