Motorola MCS 2000 Service Instructions

December 6, 2004 68P81083C20-D
9-10 Troubleshooting RX Audio Routing, Simplified Schematic for Chart 1-5
RX Audio Routing, Simplified Schematic for Chart 1-5
C0250
0.1µF
C0260
0.1µF
C0256
0.1µF
C0240
33nF
C0229 33pF
C0242
3.3nF
SPK+
DISC
SPK-
R0234
4.7K½
R0245
10K
R0237
10K
R0235
1K½
FFIN
FFOUT
EXP IN
EXP OUT
HEAR CLEAR i
U0250
FLUTTER
FIGHTER
SUPPORT
COMPONENTS
APA
U0203
ACC
CONN
J0403
RX IN
PL IN
UNAT
RX
OUT
ASFIC
U0200
EXP
AUD
IN
RX
AUD
OUT
AMP
IN
SPK-
SPK+
6Vdc
C0202
0.22µF
C0999
.0033µF
VR0418
20V
C0228
0.1µF
C0434
470pF
R0232
0
C0415
470pF
C0236
330pF
J7
J4
J5H5
C1
A2
H6
E4
F4
3
2
1
4
6
9
1
RX_AUDIO
EXT
SPKR
INT
SPKR
R0238 68K
U0200-H5
J0403-11
J0405-8
RX_ HI
FILTERED
AUDIO
HANDSET
AUDIO
VAG
+
--
PLACED ONLY
FOR iDEN
HANDSET
900MHZ ONLY
260mVrms
800mVpp
109mVrms
348mVpp
260mVrms
800mVpp
107mVrms
324mVpp
260mVrms
800mVpp
107mVrms
324mVpp
25KHz
12.5KHz
240mVrms
679mVpp
254mVrms
718mVpp
40mVrms
113mVpp
45mVrms
127mVpp
40mVrms
7.5V
40mVrms
7.88V
680mVrms
670mVrms
6Vdc 6Vdc
MAEPF-25958-O

Motorola MCS 2000 Specifications

General

Brand	Motorola
Model	MCS 2000
Category	Radio
Language	English