Motorola Astro XTL 1500 - Figure 7-112.HUF4017 A Controller Audio Schematic

Schematics, Component Location Diagrams, and Parts Lists: HUF4017A (700-800 MHz) Main Board 7-151
6815854H01-A June 15, 2005
Figure 7-112. HUF4017A Controller Audio Schematic
AUDIO_GROUND
NP
-14 dB to +14 dB
-9 dB to +14 dB
Programmable pre-amp stage
Programmable pre-amp stage
Anti-aliasing filter
Ground
7 dB Attenuation Stage
UNIVERSAL GROUND
SW_A+
VAG
0.1uF
C0224
R0227
0.1uF
68K
0.1uF
C0216
C0201
VAG
A+_FILT
R0206
100K
C0205
10uF
C0220
150pF
33K
R0228
VAG
10K
C0226
0.1uF
R0222
1
IN
4
NC
6
NO
VPOS
2
VCC2.85
NLAST4599
U0210
5
COM
GND
3
R0207
7.5K
R0203
1K
VPOS
2
470pF
C0230
NLAST4599
U0208
5
COM
GND
3
1
IN
4
NC
6
NO
0.1uF
C0242
R0208
100K
VCC2.85
C0207
33pF
R0236
9.1K
R0226
36K
R0212
100K
C0240
0.1uF
C0206
470pF
C0235
1uF
1
10uF
C0221
VCC2.85
VCC2.85
TP0200
C0204
4.7uF
A+
10K
VAG
TP0205
1
VCC5
R0221
C0210
0.1uF
1uF
C0208
U0201-4
MC33204
13
12
14
4
11
LM7301
U0207
4
3
1
2
5
3300pF
C0217
4.7uF
Q0200
C0223
R0210
100K
0.1uF
C0239
R0209
10K
560
R0204
COM
5
GND
3
IN
1
NC
4
NO
6
2
VPOS
VCC2.85
U0203
NLAST4599
0.1uF
C0227
VCC2.85
R0235
10K
R0225
10K
150pF
C0228
220pF
C0233
0
R0231
VCC2.85
1K
C0214
VCC2.85
R0200
C0225
0.1uF
VCC2.85
0.1uF
R0224
10K
19
TI_POS
20
VAG
1
VAGREF
6
VDD
15
VSS
11
MCLK
10
PDI
3
PI
4
PO_NEG
5
PO_POS
2
RO_NEG
17
TG
18
TI_NEG
9
BCLKR
12
BCLKT
8
DR
13
DT
7
FSR
14
FST
16
HB
VCC2.85
MC145483
U0200
7
VCC
R0223
18K
10
GND3 GND4
11
9
INV
8
M_SS
1
NINV
4
OUT1
6
OUT2
3
RR
U0204
TDA1519C
2
GND1 GND2
5
VREFIN
0.1uF
C0234
6
CLK
5
DATA
3
GND
8
IN
4
LOAD
2
OUT
7
VDD
1
C0209
0.1uF
LM1971
U0206
C0232
18K
R0220
470pF
C0212
1
0.1uF
47K
TP0206
100pF
R0205
MC33204
6
5
7
4
11
C0211
U0201-3
MC33204
9
10
8
4
11
VCC5
U0201-2
TP0203
1
1K
R0219
VAG
3.3K
R0202
TP0202
1
C0238
220pF
C0203
0.1uF
VCC2.85
220pF
C0231
SIGNAL_CONVERT
SC0001
I1
1
I2
2
R0218
1K
100K
VCC2.85
TP0201
1
R0216
0.1uF
C0215
6800pF
C0244
VCC2.85
6800pF
C0243
MC33204
U0201-1
2
3
1
4
11
C0202
0.1uF
TP0204
1
0.1uF
C0213
R0230
C0236
470pF
NO
VPOS
2
9.3V_TX
33K
NLAST4599
U0209
5
COM
GND
3
1
IN
4
NC
6
68K
R0229
I1
1
I2
2
VCC2.85
SIGNAL_CONVERT
SC0002
W1
4
W2
7
VCC2.85
C0237
220pF
CS1
1
CS2
10
GND
8
INC
9
L1
5
6
L2
U_D
2
VDD
3
MIC_PREAMP_OUT
RX_FILT_AUDIO
SPKR+
SPKR-
U0202
MAX5452
AUX_RX*
MIC_HI*
AUX_TX_B
CODEC_OUT_C
RX_AUDIO_IN
MUX_AUX_TX
AUX_MIC*
AUX_TX*
AUX_MIC
AUX_TX
MIC_PREAMP_IN
VOLUME_IN
EEPOT_U_D*
EEPOT_INC*
SPI_SCKA
SPI_MOSIA
EEPOT_3_CS*
MUX_MICATTEN
VOL_OUT*
VOL_OUT
CODEC_OUT
AUX_TX_A
CODEC_OUT_B
MIC_M
MIC_A
MIC_C
MIC_B
MIC_E
MIC_K
MIC_N
CODEC_OUT_A
MIC_L
MIC_G
MIC_J
MIC_I
MIC_F
MIC_H
EEPOT_CS*
AUX_RX
SAP_FSYNC
SAP_TX
SAP_DCLK
AUDIO_PA_EN
MUX_TX
MUX_RX
EEPOT_2_CS*
MIC_HI
MIC_D
AUDIO_PA_IN
SAP_RX
CODEC_PWR_DOWN
47K
47K
MAEPF-27837-O
Part Series
200