Motorola R-20010 Maintenance Manual page 82

Communications system analyzer
Table of Contents

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Table
5-1.
System Motherboard Wirelist
(Sheet
2
of
57)
FROM
TO
NAME
E1
J10-13,14
J12-15, J13-15,
J14-31
EXT
MOD
IN
E2
C1-1
R1-1
FP MOD OUT
E3
C2-1
R2-1
DEMOD
OUT
E4
E6
J?-81,82
SPKR
AUDIO
E8
J15-1
EXT
IN
E9
J3-33,34 S1-9
NE1-1 V1-1
AC HOT
E10
J3-29,30,
S1-2,6,
NE2-2,
V2-2
AC NEUT
E11
GND
AC GND
E12
J3-11,12
BATT
CHG
E13
J6-7,8,9,
10,11,12,13,14
J4-9,10
J7-97
DC
IN
E14
G ND
DC GND
E15
J9-39,40
10
MHZ REF
HIGH VOLTAGE SUPPLY
J1-1
GND
GND
J1-2
GND
GND
J1-3
J2-46
HV REFERENCE
J1-4
J2-46
HV REFERENCE
J1-5
J4-17,18
HV
CHOPPER
DR
J1-6
J4-17,
18
HV
CHOPPER
DR
J1-7
J4-19,20
HV
CHOPPER
DR
J1-8
J4-19,20
HV CHOPPER
DR
J1-9
J1-10
J1-11
+
12V
+
12V
J1-12
+ 12V
+
12V
J1-13
J1-14
J1-15
J1-16
J1-17
GND
GND
J1-18
GND
GND
J1-19
J1-20

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