Figure 7-82. Hue4040A Controller Audio Schematic - Motorola ASTRO XTL 1500 Detailed Service Manual

7-110
SPI_SCKA
EEPOT_2_CS*
SPI_MOSIA
VAG
VCC5
R0211
33K
VCC2.85
NU
9 4
8
R0215 U0201-3
10
11
10K
R0235
C0200
1K
1uF
R0236
9.1K
-20 dB
TP0200
9.3V_TX
MIC_PREAMP_IN
R0200
1K
C0223
4.7uF
R0204
560
C0234
MIC_HI*
MIC_HI
0.1uF
C0207
33pF
VCC5
U0208 2
C0212
VPOS
R0213
AUX_TX* 4 NC
0.1uF
AUX_TX
100
5
C0242 COM
6
AUX_MIC*
AUX_MIC
NO IN 1
MUX_AUX_TX
0.1uF
GND
3

Figure 7-82. HUE4040A Controller Audio Schematic

June 15, 2005
VCC5
C0230
C0201
470pF
U0202 0.1uF
7
6
VDD
CLK R0229
4
LOAD
5
DATA
68K
1
11
VREFIN
2
5 8
MIC_F
U0201-2 OUT
IN
GND
7
6 4
3
C0205
VCC5
150pF
NU
0 to 60 dB gain amplifier
VCC5
U0209
C0224
2
VPOS
0.1uF
4 NC
5
COM
6
NO IN 1
MUX_TX
GND
3
VCC5
U0203
2
C0202
VPOS
4 NC
0.1uF
5
COM
R0205
6
IN 1
NO
MUX_MICATTEN
27K
GND
3
AUX_DATA
AUX_DATA
Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board
SC0002
Ground
1 2
I1 I2
Anti-aliasing filter
VCC5
C0236
470pF
C0239
2 4
1
0.1uF
R0230
U0201-1
MIC_G 3
MIC_H
11
33K
SAP_DCLK
C0237
C0231
R0227
220pF
220pF
68K
SAP_FSYNC
R0223
CODEC_PWR_DOWN
68K
NU MIC_I
MIC_M
C0232
470pF R0209
VCC5
C0235 22K
4
470pF 13 C0203
14
R0228
U0201-4
MIC_J
12
MIC_L
MIC_K
11
VCC2.85
0.1uF
33K
C0233 C0238
220pF
220pF
SAP_TX
RX_AUDIO_IN
VCC5
SPI_SCKA
EEPOT_3_CS*
TP0205
SPI_MOSIA
7 U0206
VDD
6
CLK
4
LOAD
5
DATA
1
VREFIN
RX_AUDIO_IN 8
IN OUT
VAG
GND
3
C0211
C0227
100pF
0.1uF
VCC2.85
R0221
10K
AUDIO_PA_EN
R0225
MIC_N
10K
CODEC_OUT_A
VCC2.85
VCC2.85
C0213
0.1uF
R0218 C0204
1K
VCC2.85
U0200
6
4.7uF
VDD
R0208
9
BCLKR
12
100K
BCLKT
11
MCLK
2
8 DR
SAP_RX RO_NEG
7 FSR
10
PDI CODEC_OUT
14 FST
CODEC_OUT_B
4
PO_NEG
5
3 PI
PO_POS
VCC2.85
18 TI_NEG 17
TG
R0210
19 TI_POS 13
DT
16 HB
R0206 100K
C0208
20
1 VAGREF
VAG
100K
NU
1uF VSS
15
VAG
C0209
R0219 0.1uF
1K
C0226
AUX_RX*
AUX_RX
0.1uF
C0210
0.1uF
TP0206
A+
VOL_OUT
SC0001
2 C0215
2
VOL_OUT*
1 2
3
NU I1 I2
1
0.1uF
4 5 R0224 7
VCC5
0 VCC
U0207
AUDIO_PA_IN 9
INV
1
NINV
3
RR
8
R0201 M_SS
C0217
SW_A+
3300pF
0 C0220
R0222
10uF
R0220
10K
Q0200
18K
TP0203
R0212 R0216
100K 100K
TP0204
RX_FILT_AUDIO
C0240
0.1uF
VCC2.85
U0210
2
C0216
VPOS
4 NC
0.1uF
5
COM
6
IN
NO
1
MUX_RX
GND
3
A+_FILT
R0231
2.7
C0221
C0214
0.1uF
10uF
U0204
4
OUT1
SPKR+
6
OUT2 SPKR-
C0243
C0244
6800pF 6800pF
6815854H01-A