Motorola Astro XTL 1500 User Manual

7-30 Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board
June 15, 2005 6815854H01-A
Figure 7-22. HUD4022A Controller Audio Schematic
DNP
UNIVERSAL GROUNDAUDIO_GROUND
Ground
-14 dB to +14 dB
7 dB Attenuation Stage
Programmable pre-amp stage
Anti-aliasing filter
-9 dB to +14 dB
Programmable pre-amp stage
NP
DNP
73D02970C73-O
SHEET 4 OF 23
EEPOT_INC*
EEPOT_U_D*
MIC_D
MIC_E
MIC_C
MIC_B
MIC_HI
R0201
SAP_TX
SAP_DCLK
SAP_RX
SAP_FSYNC
CODEC_PWR_DOWN
CODEC_OUT_A
MIC_M
EEPOT_CS*
MIC_N
AUDIO_PA_IN
SPKR-
SPKR+
RX_AUDIO_IN
0
6800pF
R0231
2.7
6800pF
C0244
C0211
VCC5
C0243
U0207
5
2
1
100pF
6
CLK
LM1971
3
4
LM7301
U0206
1
1
VREFIN
7
VDD
2
OUT
4
LOAD
8
IN
3
GND
5
DATA
VCC5
TEST_POINT
TP0206
0
C0227
R0224
0.1uF
VAG
EEPOT_2_CS*
MIC_A
VOL_OUT*
EEPOT_3_CS*
AUDIO_PA_EN
SPI_MOSIA
VOLUME_IN
0.1uF
VOL_OUT
SPI_SCKA
U0204
MIC_L
CODEC_OUT_B
MIC_K
AUX_RX
RX_FILT_AUDIO
CODEC_OUT
MUX_RX
AUX_TX_A
CODEC_OUT_C
MUX_TX
AUX_RX*
MIC_PREAMP_OUT
MIC_HI*
MIC_H
MIC_G
MIC_F
MIC_J
MIC_I
MUX_AUX_TX
AUX_TX
MUX_MICATTEN
MIC_PREAMP_IN
AUX_TX_B
AUX_MIC*
AUX_TX*
AUX_MIC
C0215
1
NINV
8
M_SS
9
INV
GND4
11 10
GND3 GND2
5 2
GND1
TDA1519C
7
VCC
3
RR
6
OUT2
4
OUT1
0.1uF
C0201
C0220
1
10uF3300pF
R0218
1K
SIGNAL_CONVERT
SC0002
C0217
I1
1
I2
2
0.1uF
10K
R0221
C0213
Q0200
R0220
MC33204
U0201
18K
C0239
VAG
0.1uF
A+
SW_A+
R0222
C0214
TP0201
TEST_POINT
1
GND
3
10K
MC145483
U0200
C0221
10uF
SC0001
A+_FILT
I2
2
I1
1
SIGNAL_CONVERT
0.1uF
VCC2.85
C0210
VCC2.85
TEST_POINT
1
TP0205
2
VPOS
18K
VCC2.85
0.1uF
C0224
0.1uF
C0212
R0223
VCC2.85
NLAST4599
U0208
VPOS
2
6
NO
4
NC
1
IN
GND
3
5
COM
R0205
47K
NO
6
NC
4
IN
U0203
NLAST4599
W2
7
0.1uF
C0225
0.1uF
C0226
VAG
0.1uF
C0242
1
TEST_POINT
TP0200
0.1uF
6
NO
VPOS
2
VCC2.85
COM
5
VCC2.85
C0202
C0216
0.1uF
R0206
100K
NLAST4599
U0210
5
COM
GND
3
1
IN
4
NC
5
COM
GND
3
1
IN
4
NC
6
NO
VPOS
2
20
VAG
1
VAGREF
6
VDD
15
VSS
NLAST4599
U0209
10
PDI
3
PI
4
PO_NEG
5
PO_POS
2
RO_NEG
17
TG
18
TI_NEG
19
TI_POS
9
BCLKR
12
BCLKT
8
DR
13
DT
7
FSR
14
FST
16
HB
11
MCLK
R0212
100K
1
R0216
100K
1
TEST_POINT
TP0202
R0236
9.1K
R0235
10K C0240
0.1uF
0.1uF
C0238
220pF
C0237
220pF
C0236
470pF
470pF
C0235
470pF
C0232
68K
R0227
470pF
C0230
VCC2.85
VCC2.85
U0201
MC33204
13
12
14
4
11
220pF
C0233
220pF
C0231
33K
R0228
33K
R0230
68K
R0229
U0201
MC33204
9
10
8
4
11
0.1uF
C0234
36K
VCC2.85
C0228
R0226
10K
150pF
2
3
1
4
11
VAG
R0225
CS2
10
GND
8
INC
9
L1
5
6
L2
U_D
2
VDD
3
W1
4
U0202
MAX5452
CS1
1
0.1uF
R0209
10K
VCC2.85
VAG
C0203
VCC2.85
1K
R0219
TP0203
1
TP0204
1K
VCC2.85
R0203
C0204
4.7uF
560
R0204
3.3K
R0202
C0207
33pF
1uF
C0208
VCC2.85
VCC2.85
R0210
100K
100K
R0208
C0209
0.1uF
6
5
7
4
11
9.3V_TX
R0200
1K
U0201
MC33204
7.5K
150pF
C0205
VCC2.85
R0207
C0223
4.7uF
1uF
C0206
47K
47K

Motorola Astro XTL 1500 Specifications

General

Brand	Motorola
Model	Astro XTL 1500
Category	Radio
Language	English