Controller_Audio Schematic Diagram
PCB/Schematic Diagrams and Parts Lists
3.2-7
Controller_Audio Schematic Diagram
2 of 3
C0225
2_1MHZ
.01uF
33000pF
C0222
C0223
1uF
VOXO C6
XTALIN
E1
XTALOUT E2
.1uF
C0221
TXIN
C7
UNATRXOUT H5
UNIVIO B2
UPCLK D1
VAGCAP E7
VAGOUT D8
VCOATN H8
C2
VDD
RXAUDOUT J4
RXIN
H6
RXLIMCAP J3
G4
RXLIMOUT
SQDET H1
SQIN
H7
H3
TIMINGCAP
TRKCLKIN
G1
PGMENAB
F2
PLCLK
C3
PLIN
J7
PLLIM A4
C8
PREMP
REFATN G7
RESET J2
RSSI
G8
GND9
F5
LCAP A5
LIMIN
E8
LOOPCAP C1
LOWSPCAP C5
B1
MDCREFOUT
MICAMPOUT A6
MICIN
B8
GND13
G6
GND2
F3
GND3
G3
GND4
D4
GND5
E4
GND6
F4
GND7
D5
GND8
E5
GCB4 A2
GCB5 C4
GNDA
B7
GNDD
D2
GND1
D3
G5
GND10
GND11
E6
GND12
F6
DTMFCLK
G2
EXPAUDIO
J5
EXTMICIN
A7
EXTVOLIN
H4
B5
GCB0
GCB1 A3
GCB2 B4
B3
GCB3
D7
BIASRES F8
BUFFDISC D6
CHACT H2
CLK
F1
DACO F7
DATA
E3
DCAP B6
35U45
AUXRXIN
J6
AUXTXIN
U0201
.1uF
C0200
1
2
3
R0200
D0200
10K
4
3
4
R0207
NU
30K
C0254
.1uF
R0208
10K
10K
R0209
1K
R0210
.1uF
C0226
C0229
.01uF
C0228
.1uF
R0201
47K
VCC
4
C0202
470pF
U0202-5
PWR_GND
GND
11
MOD_IN_5
DET_AUDIO_5
10
8
RSSI_5
MC3403
9
47K
R0222
U0202-4
C0231
.01uF
470pF
C0242
.1uF
C0251
1K
C0206
R0205
C0205
.1uF
.22uF
R0202
47K
1uF
10uF
C0253
C0252
47.5K
R0251
47.5K
R0252
100
R0204
R0221
0
U0202-1
2
3
1
13
12
14
MC3403
U0202-3
MC3403
PWR_GND
GND
4
VCC
8
MC33072
2
3
1
U0251-3
U0251-1
0
R0240
J0103-7
7
J0103-3
3
6
6
J0103-6
2
5
7
2
J0103-2
6
5
MC3403
U0202-2
R0225
27K
33K
R0236
R0241
NU
0
MOD_IN
10K
R0224
C0230
10uF
R0223
47.5K
R0206
DET_AUDIO
.022uF
470
C0210
10K
C0208
330pF
R0203
C0211
.22uF
C0207
.100uF
C0224
RSSI
4.7uF
TP0200
470pF
1
C0201
VAG
VAG_5
.100uF
C0235
R0235
0
68K
C0227
47uF
Q0200
4
33000nH
L0200
6
5
7
J0103-4
MC33072
U0251-2
2_1MHZ_5
5
1
J0103-1
1
J0103-5
24pF
C0246
R0246
J0103-8
8
270
C0233
47uF
33pF
NU
C0232
R0231
0
R0232
68K
R0233
10K
.1uF
C0234
.1uF
C0212
470pF
C0204
470pF
C0203
10uF
C0209
R0220
+5V
OPTION_BD_REQ
PA(0:7)
PA(0:7)
PA(0:7)
PA(0:7)
ASFIC_5V
VAG
FLT_RX_AUDIO
VAG
+5V
9V3
EXT_MIC
RSSI
MIC
VAG
9V3
9V3
VAG
9V3
VAG
FLAT_TX_AUDIO
HANDSET_AUDIO
RSSI_BUF
9V3
uP_CLCK
PD(0:4)
PD(0:4)
9V3
9V3
+5V
CHANNEL_ACTIVE
AUDIO_PA_ENABLE
EXTERNAL_ALARM
B+_CONTROL
GPO1
CHT_ENABLE
OPTION_BD_INPUT
ASFIC_CE
ASFIC_CE
RESET
RX_AUDIO
SQDET
ASFIC_5V
NU
CONTROLLER SHEET2
GEPD5581
0102726B20 GM1200E
Содержание GM1200E
Страница 2: ...ii ...
Страница 4: ...Cautions and Warnings iv ...
Страница 6: ...Cautions and Warnings vi ...
Страница 8: ...Contents viii Detailed Service Manual ...
Страница 10: ...Table of Contents 1 ii Introduction ...
Страница 14: ...Table of Contents 2 ii Control Head Level 3 Information ...
Страница 16: ...Table of Contents 2 1 ii Introduction Theory of Operation ...
Страница 24: ...Table of Contents 2 2 ii PCB Schematic Diagram and Parts List ...
Страница 26: ...Table of Contents 3 ii UHF VHF Radio Level 3 Information ...
Страница 30: ...Table of Contents 3 1 iv Introduction Theory of Operation ...