Motorola GP68 - Page 39

March, 1997 6881086C09-O 3-7
GP68 Portable Radios Service Manual Accessory
DTMF Decoder Option Board (PMLN4063)
Parts List
PMLN4063A, DTMF Decode Signalling Retrofit Kit
REFERENCE
SYMBOL
MOTOROLA
PART NO.
DESCRIPTION
CAPACITOR, Fixed : +-5%;
50V unless stated
C701, C702 2113741F49 10nF
C703 2311049J26 10uF, 16V
C704, C705 2113740F38 30pF
C706 --------- Not Placed
DIODE :
CR701 4813833C07 Diode
CONNECTOR :
J701 2804652J01 12 Pin Connector
RESISTOR, Fixed : ohm +-5%;
.0625W unless stated
R701 0662057B22 1.0M
R702, R703 0662057A49 1000
R704 0662057A01 10
R705 0662057A49 1000
R706 0662057A73 10K
MODULE :
U701 5180914W01 DTMF Decode
U702 5113806A09 Shift Register
CRYSTAL :
Y701 4880915W01 Oscillator, 3.58MHz
PCB :
8404750J01 DTMF Board
+5V
+5V
+5V
NET
TP1
6
5
4
3
2
1
12
11
10
9
8
7
PTT
DTMF_CLOCK
OPT_TX_AUDIO
TX_AUDIO
GND
+5V
SR_DATA
DTMF_DATA_IN
UNMUTED_RX_AUDIO
RX_AUDIO
SR_CLOCK
DTMF_DATA_OPT
63B81086C60-O
TP2
J701
TP3
TP4
TP6
TP5
NET
NET
NET
CR701
NET
2
3
1
NET
+5V
SERIAL CLOCK
SERIAL DATA
DATA READY
R703
1000
C702
10nF
16
10
11
9
8
VDD
NET
NET
NET
C701
10nF
C704
30pF
C705
30pF
R701
1.0M
R702
1000
Y701
3.58MHz
R706
10k
C706
NU
R705
1000
C703
10uF
R704
10
3
5
2
1
16
15
14
12
10
9
7
4
13
8
11
6
GT
XIN
AIN
NC2
NC1
EN
VDD
MC145436DW
MC140218DR2
U701
U702
D1
P1
P2
P3
P4
P5
P6
P7
P8
7
6
5
4
D2
D4
D8
DV
ATB
XOUT
GND
XEN
13
14
15
1
3
12
2
Q8
Q7
Q6
VSS
P_S
DS
CLOCK
Schematic Diagram/Parts List
for DTMF Decoder Option Board (PMLN4063)