Motorola CDM Series Service Manual page 90

&KDSWHU  
9V3
R0201
100
R0202
560
C0201
10uF
80mV RMS
R0205
10K
INT_MIC
C0203
80mV RMS
2200pF
NU
EXT_MIC
5V_RF
TX_AUD_RTN
TX_AUD_SND
RX_AUD_RTN
5V_RF
300mV RMS
C0222
0.1uF
URX_SND
200mV RMS
FLAT_RX_SND
FLAT_TX_RTN
5V_RF
145mV RMS @25kHz C0227
72mV RMS @12.5kHz 0.1uF
NU
DISCAUDIO
R0228
0
PA_PWR_SET
MOSBIAS_3
MOSBIAS_2
C0237
2.2uF
NU
5V_RF
5 1
D0201
NU
4
3 2
5VD
DC_POWER_ON
NOISE_BLNKR
CH_ACT
&RQWUROOHU 7 6FKHPDWLF 'LDJUDP  $XGLR
 &%
R0203
100
R0204
560
C0202
10uF
TP0221
C0204
0.1uF
R0207
2.2K
R0206
10K
C0205 R0208
2.2K
2200pF
R0220
NU
8.2K
NU
C0221
R0221
0.1uF TP0222
24K
R0222 R0223
24K 30K
R0224 R0225
8.2K 8.2K
NU
C0223
0.1uF
R0229 100
R0226
C0228
1MEG
NU
1uF
C0224 C0225 C0226
100pF 0.1uF
0.1uF
1
R0227
VDDA
2
DISC
3
NU
1MEG GNDA
4
DACU
5
U0221
DACR
6
DACG
63A53
7
VOX
8
PLCAP
9
SQIN
10
C0232 C0236 C0233 UIO
11
0.1uF
.033uF 0.22uF C0231 VDDDAC
12
NU 1uF AGCCAP
5V_RF
5V_RF
C0234
C0235
0.1uF
.022uF
5VD
5VDC (0VDC during radio off)
11
7 5 4 6 3
9V3
R0211 C0211
7.5K 0.1uF
NU
VAG
R0212 C0212
7.5K 10uF
VS_MIC
C0243
100pF
R0251
47K
R0252
C0254
0.1uF
56K
5V_RF
C0255
0.1uF
R0242
0
36
TXRTN
35
GCB3
34 C0242
CLK168
33 0.1uF
VDDD C0265 C0266
32 NU
VDDCP 0.1uF 0.1uF
31
GNDD
30
NU
GNDD0
29
F1200
28
SYN
R0265 R0266
27
C0267
VDDSYN 5V_RF
24K 24K
26
.01uF
NC
NU
25
PLCAP2
C0241
R0268
0.1uF
10K
C0244
0.1uF 2
3
VAG
C0245
0.1uF
C0246
.01uF
INT_SWB+
R0241
47K 5VD
7 8 9
1 2
9V3
U0211-4
13 MC3403
4
14
12
11
C0253
C0251
0 VDC
NU 100pF
5VD
NU
0.1uF
R0253
100K
U0251 MC14053B
16
C0252
6
EN 9V3
12
1uF
X0
630mV RX Filtered
14 6
4
X
13 11 330mV Flat
7
X1
A
2 5
Y0 VAG
15 11 U0211-2
Y
1 10 MC3403
Y1 B
5
Z0
4
C0262
Z 5VDC RX Filtered
3
9
Z1 C
Audio (0V DC Flat) 82pF
GND VEE
8 7
R0262
100K
R0261
9V3
C0261 10K
9 4
8
0.1uF 10
VAG
11 U0211-3
R0267
MC3403
47K
FLT_A+
C0271
9V3
.01uF
C0272
R0269
MC3403
4 0.1uF
470
1
U0271
U0211-1
11
7 TDA1519C C0276
C0273
1000pF E0271
3300pF
57R01
9 4
INV OUT1
1
R0273
13VDC unmuted NINV
3
24K
5VDC muted RR
8 6
M_SS OUT2
C0277
R0276 E0272
1000pF
15K
57R01
R0274 2
5
10K
R0275 Q0271
NU
10K
C0275
47uF
C0274
0.1uF
NU
&RQWUROOHU 7 6FKHPDWLFV DQG 3DUWV /LVWV
MODIN
VS_AUDSEL
16_8MHZ
RX_FLAT_FILTERED_AUDIO
HANDSET_AUDIO
SPKR+
SPKR-
ZWG0130507-O
SPI(0:10)
GPIO(0:13)
CNTLR_AUDIO(0:7)