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Controller T2 / Schematic Diagrams
9V3
R0201
100
R0202
R0204
560
560
C0201
10uF
80mV RMS
R0205
C0204
10K
INT_MIC
R0207
0.1uF
C0203
2.2K
80mV RMS
2200pF
NU
R0206
EXT_MIC
10K
TX_AUD_RTN
TX_AUD_SND
RX_AUD_RTN
R0221
5V_RF
24K
R0224
R0224
300mV RMS
8.2K
8.2K
C0222
NU
0.1uF
URX_SND
C0223
200mV RMS
FLAT_RX_SND
0.1uF
FLAT_TX_RTN
5V_RF
145mV RMS @25kHz
C0225
C0224
C0226
72mV RMS @12.5kHz
R0226
0.1uF
100pF
1M
C0227
DISCAUDIO
R0227
0.1uF
1M
PA_PWR_SET
MOSBIAS_3
MOSBIAS_2
C0233
C0231
C0237
C0232
C0236
0.22uF
4.7uF
2.2uF
0.1uF
.033uF
NU
NU
5V_RF
5V_RF
5V_RF
D0201
NU
5VD
5VD
5VDC (0VDC during radio off)
DC_POWER_ON
NOISE_BLNKR
CH_ACT
C0211
R0211
0.1uF
7.5K
NU
4.6VDC
C0212
R0212
TP0221
10uF
7.5K
1
R0208
C0205
2.2K
2200pF
NU
C0243
C0221
100pF
0.1uF
TP0222
R0222
R0223
24K
30K
0.1uF
1
36
VDDA
TXRTN
2
35
DISC
GCB3
3
34
GNDA
CLK168
4
33
DACU
VDDD
5
32
U0221
DACR
VDDCP
6
31
DACG
GNDD
63A53
7
30
VOX
GNDD0
8
29
PLCAP
ASFIC CMP
F1200
9
28
SQIN
SYN
10
27
UIO
VDDSYN
11
26
VDDDAC
NC
12
25
AGCCAP
C0244
0.1uF
C0235
C0234
.022uF
0.1uF
C0245
0.1uF
C0246
.01uF
R0241
47K
7
8
9
11
7
5
4
6
3
1
2
9V3
9V3
13
12
VAG
VS_MIC
C0251
0.1uF
5VD
NU
U0251
MC14053B
R0251
6
VCC
47K
EN
12
X0
14
R0252
X
13
A 11
X1
C0254
2
56K
Y0
0.1uF
15
Y
1
10
Y1
B
C0255
5
5V_RF
Z0
0.1uF
4
Z
5VDC RX Filtered
3
9
Z1
C
Audio (0V DC Flat)
R0242
GND
VEE
0
7
8
C0242
0.1uF
C0266
C0265
0.1uF
0.1uF
C0261
NU
NU
R0265
0.1uF
R0266
24K
24K
C0267
R0267
5V_RF
NU
.01uF
47K
C0241
R0268
0.1uF
10K
9V3
C0272
R0269
2
4
0.1uF
470
1
3
VAG
11 U0211-1
MC3403
C0273
3300pF
R0273
13VDC unmuted
24K
5VDC muted
INT_SWB+
5VD
R0274
10K
NU
Q0271
R0275
10K
C0274
0.1uF
NU
U0211-4
MC3403
MC3403
4
14
11
MODIN
VS_AUDSEL
16_8MHZ
0 VDC
C0253
NU
100pF
R0253
100K
C0252
9V3
1uF
6
630mV RX Filtered
4
7
330mV Flat
RX_FLAT_FILTERED_AUDIO
5
VAG
11
U0211-2
MC3403
C0262
NU
82pF
R0262
100K
9V3
R0261
9
4
8
10K
HANDSET_AUDIO
VAG
11
U0211-3
10
MC3403
FLT_A+
C0271
.01uF
U0271
PA
7
E0271
C0276
VCC
57R01
9
1000pF
INV
4
SPKR+
1
OUT1
NINV
3
RR
6
8
OUT2
SPKR-
M_SS
R0276
E0272
C0277
15K
GND1
GND2
1000pF
57R01
2
5
C0275
47uF
SPI(0:10)
GPIO(0:13)
CNTLR_AUDIO(0:7)
ControllerT2 Schematic Diagram - Audio
3-5
ZWG0130231-A
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