3-46
Controller T12 / Schematic Diagrams
F1200
HSIO
LSIO
CLK
SQ_DET
VOX
CH_ACT
GP2_OUT
CSX
U0211-2
6
5
7
4
11
SYN
DATA
MC3403
3300pF
C0273
4
R0212
7.5K
7.5K
7
R0211
C0212
10uF
NU
1MEG
R0226
R0241
47K
.01uF
C0246
0.1uF
NU
C0274
5
C0232
0.1uF
R0229
10
C0227
10K
NU
0.1uF
NU
R0274
C0223
56K
0.1uF
R0252
NU
1MEG
R0227
2
MC3403
U0211-3
9
10
8
4
11
C0236
.033uF
560
R0204
2.2K
R0207
MC3403
U0211-1
2
3
1
4
11
NU
C0253
100pF
C0252
1uF
100
10K
R0201
8
R0205
10uF
C0201
R0275
10K
Q0271
NU
C0266
0.1uF
24K
R0266
R0253
NU
100K
E0272
57R01
OUT2
6
3 RR
VCC
7
E0271
57R01
TDA1519C
GND1
2
5
GND2
INV
9
M_SS
8
NINV
1
OUT1
4
0.1uF
U0271
C0225
NU
2.2uF
C0237
R0267
47K
C0245
C0262
82pF
0.1uF
C0241
0.1uF
TP0221
R0257
2.2K
C0275
24K
47uF
8.2K
R0273
NU
R0225
R0224
8.2K
C0244
0.1uF
.022uF
1uF
C0231
C0235
R0276
15K
R0228
0
C0272
0.1uF
C0226
0.1uF
R0269
470
C0261
0.1uF
4
0.1uF
C0265
D0201
5
3
1
2
R0251
47K
NU
7
C0251
0.1uF
3
0.1uF
C0255
C0271
.01uF
R0256
11
100K
12
X0
13
X1
15
Y
2 Y0
1
Y1
4
Z
5 Z0
Z1
3
A
11
10
B
9
C
6
EN
8
GND
16
VCC
7
VEE
14
X
U0251
MC14053B
C0267
.01uF
6
2.2K
R0208
C0203
2200pF
C0204
0.1uF
NU
R0202
560
R0261
10K
1000pF
C0277
0.1uF
9
C0222
R0220
8.2K
39
URXOUT
1
VDDA
32
VDDCP
33
VDDD
11 VDDDAC
45
VDDRC
27
VDDSYN
7
VOX
NU
8
PLCAP
25
PLCAP2
17
SQDET
9
SQIN
28
SYN
36
TXRTN
44
TXSND
10 UIO
23
GNDSYN
19
HSIO
LCAP
24
18
LSIO
48
MICEXT
46
MICINT
40
MOD
26
NC
13
GCB2
35
GCB3
GCB4
37
38
GCB5
3
GNDA
31
GNDD
30
GNDD0
47
GNDRC
6
DACG
5
DACR
DACU
4
22
DATA
2
DISC
29
F1200
15
GCB0
14
GCB1
12 AGCCAP
41
AUDIO
AUXRX
43
42
AUXTX
16
CHACT
21
CLK
34
CLK168
20
CSX
U0221
63A53
C0242
13
12
14
4
11
NU
0.1uF
MC3403
U0211-4
R0221
24K
R0262
270K
C0224
4.7uF
C0228
100pF
10K
R0265
R0268
24K
C0254
0.1uF
C0234
0.1uF
R0206
10K
NU
2200pF
C0205
0.22uF
C0233
NU
C0243
100pF
R0242
0
C0256
100pF
10uF
C0202
R0203
100
24K
R0222
C0276
C0221
0.1uF
1000pF
1
10K
R0255
10K
R0254
NU
0.1uF
C0211
R0223
30K
5V_RF
5V_RF
TX_AUD_RTN
5V_RF
TX_AUD_SND
5V_RF
DISCAUDIO
5V_RF
FLAT_TX_RTN
5V_RF
RX_ADAPT
TP0222
9V3
9V3
MODIN
CH_ACT
VAG
9V3
9V3
9V3
VS_MIC
MOSBIAS_3
16_8MHZ
VAG
EXT_MIC
5V_RF
5V_RF
5VD
5VD
5V_RF
SPKR-
RX_AUD_RTN
INT_MIC
URX_SND
FLAT_RX_SND
DC_POWER_ON
FLT_A+
5VD
SPKR+
5VD
PA_PWR_SET
MOSBIAS_2
9V3
NOISE_BLNKR
VS_AUDSEL
SPI(0:10)
GPIO(0:13)
CNTLR_AUDIO(0:7)
VAG
VAG
HANDSET_AUDIO
RX_FLAT_FILTERED_AUDIO
13VDC unmuted
5VDC muted
5VDC (0VDC during radio off)
145mV RMS @25kHz
72mV RMS @12.5kHz
200mV RMS
300mV RMS
80mV RMS
80mV RMS
0 VDC
630mV RX Filtered
330mV Flat
5VDC RX Filtered
Audio (0V DC Flat)
ZWG0131030-O
Controller T12 Schematic Diagram - Audio PA
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...