Motorola APX 3000 Detailed Service Manual

8-28 Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
Figure 8-26. Audio Circuit
INNEGA
INPOSA
INNEGB
INPOSB OUTB
OUTA
VPOS
VNEG
LMC6035ITLX
R6406M6
R6405M6
U6402M6
B1
B3
A1
C1
A3
C3
A2
C2
AUDIO CODEC
1.2K
MIC_BIAS_FILT
10K
A
51K
0.1UF
MIC_BIAS
V_5.0A
TEST_POINT
MIC_BIASM6
R6401M6
C6403M6
1
A
1UF
200K
C6402M6
R6402M6
AAA
2.2K
10K
MIC_BIAS_FILT
R6410M6
R6404M6
TEST_POINT
DNP
100PF
TP6102M6
C6428M6
EXT_MIC_NEG_DP
EXT_MIC_POS_DP
1
A
IN
IN
0.1UF
IF
IF6404M6
C6404M6
1
EXT_MIC_POS_DP_A
I2C_CLK
I2C_DATA
SSI_CODEC_FSYNC
V_EXT_1.85
SSI_RED_RX_CODEC
OMAP_RESET
SSI_CODEC_CLK
IN
AA
0.1UF
0
0.1UF
C6411M6
R6411M6
C6410M6
V_EXT_1.85
V_CODEC_1.875
C9
H9 B1
H1 C1 J1
AA
0.1UF
TLV320AIC33IZQER
0.1UF
C6414M6C6413M6
U6405M6
V_3.0A
CHANGES:
REMOVED R6414,C6417,R6415
LEFT_LOP
NC17
AVDD_DAC
DRVDD2
DRVDD1
IOVDD
DVDD
NC29
NC28
NC27
NC26
NC25
NC24
NC23
NC22
NC21
NC20
NC19
NC18
NC16
NC15
NC14
NC13
NC12
NC11
MFP3
MFP2
RIGHT_LOM
RIGHT_LOP
LEFT_LOM
MONO_LOM
MONO_LOP
HPRCOM
HPROUT
HPLCOM
HPLOUT
DOUT
DRVDD3
MFP0
MFP1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SPI_DSP_MOSI
SPI_DSP_MISO
SSI_RED_TX_CODEC
J6
J7
H7
H6
H5
H4
H3
G7
G6
G5
G4
G3
F7
F6
F5
F4
F3
E7
E6
E5
E4
J2
J3
A9
A8
B9
B8
J4
J5
G1
F1
D1
E1
F8
OUT
A
AVSS_DAC2 AVSS_ADC2 AVSS_ADC1
DRVSS2 DRVSS1
DVSS
AVSS_DAC1
D9
F2
E2
H2
G2
D2 C2
F9
E8
D8
C8
H8
E3
D7
D6
D5
D4
D3
C7
C6
C5
C4
A7
B2
A2
A1
B3
G8
B4
A3
A4
B5
B7
B6
A6
A5
J8
J9
E9
G9
RESET
NC0
NC10
NC8
NC7
NC6
NC5
NC4
NC3
NC2
GPIO2
GPIO1
MICDET
MICBIAS
MIC3L
MIC3R
LINE2RM
LINE2RP
LINE2LM
LINE2LP
LINE1RM
LINE1RP
LINE1LM
SDA
SELECT
DIN
NC9
NC1
LINE1LP
SCL
WCLK
BCLK
MCLK
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DNP
0.1UF
TEST_POINT
CODEC_GPIO1M6
C6406M6
CODEC_GPIO1
1
A
CHANGES:
REMOVED AUDIO_MIC_NEG_DP,
REMOVED AUDIO_MIC_POS_DPC6408,C6412,C6407,C6403,R6407
REMOVED C6415
AAA
0.1UF
.022UF
0.1UF
330
33
330
C6418M6
C6419M6
C6416M6
R6416M6
R6417M6
R6419M6
PREAMP_NEG_DP
CODEC_SPI_CS
SPI_DSP_CLK
PREAMP_POS_DP
SERIAL
0
2
1
2
3
SPI_DSP_MISO
I2C_CLK
SPI_DSP_MOSI
I2C_DATA
SSI_RED_TX_CODEC
SSI_RED_RX_CODEC
SPI_DSP_CLK
1
0
I2C<1..0>
SERIAL INTERFACE
SPI_DSP<2..0>
SSI_CODEC_CLK
SSI_SAP<3..0>
SSI_CODEC_FSYNC
MAKO AUDIO
AT56H09
U6501M6
EN VOUT
GND
VIN ADJ
V_5.0A
47K
V_2.775_EXP
22K
TLV3011
LM4121
0.1UF
10K
120
C6405M6
R6430M6
R6429M6
U6409M6
R6422M6
R6421M6
U6408M6
6
2
5
13
4
5
4
2
3
1
2.2K
0.1UF
.022UF
V_5.0A
R6431M6
C6421M6
C6420M6
BGAP_COMP
A
D1
G2
S2
G1
D2
S1
SSM6N36FE
Q6401M6
4
1
52
3
6
NC
PA_BPLUS
PREAMP_NEG_DP
PREAMP_POS_DP
SW_B+
DNP
TEST_POINT
0
TEST_POINT
DNP
TEST_POINT
DNP
MAKO_AD_TRIGM6
MAKO_INT_MICMM6
MAKO_INT_MICPM6
R6423M6
UNSW_B+
MAKO_AD_TRIG
1
1
1
MIC_BIAS
BAT54HT1G
V_SAVE
47K
D6401M6
R6420M6
F2_PARAMP
21
PA_BPLUS
PA_IN_M
PA_IN_P
INT_SPKR_P
INT_SPKR_M
EXT_SPKR_P
AD_TRIG
TX_RX
MIC_BIAS
EXT_SPKR_M
VREF
VCM2
VCM1
EXT_MIC_M
EXT_MIC_P
INT_MIC_M
INT_MIC_P
BPLUS
VC_OUT_M
VC_OUT_P
A4
H4
J3
H3
H2
A11
G2
G3
E1
L2
F1
F2
K2
K1
H1
G1
J2
J1
E3
B11
0.1UF
.22UF
C6423M6
C6422M6
A
100K
.01UF
2K
680PF
100
C6427M6
R6428M6
R6426M6
R6425M6
C6426M6
EXT_SPKR_NEG_DP
EXT_SPKR_POS_DP
ISET
OUT
ADC_VREF
ATOD_0
ATOD_1
ATOD_2
ATOD_3
ATOD_4
ATOD_5
ATOD_6
ATOD_7
ATOD_8
PWR_CTRL
FE_TUNE2
VMES
VFUSE
TEST
SCAN_EN
FE_TUNE1
L10
E8
A3
C4
N1
M2
L3
K13
K12
K11
L13
L12
M14
L11
M13
N14
M12
100PF
100PF
DNP
TEST_POINT
27K
C6425M6
C6424M6
TP_ATOD_8M6
R6427M6
BATT_STATUS
TEMP_DISP
TEMP_OMAP
TUNE
1
NC
V_2.775D
OUT
OUT
TEMP SENSORS
V_2.775D
0.1UF
C6409M6
NC
GND VCC
VOUT
STLM20
U6404M6
1
4
2
NC
OMAP_TEMP_TPM6
TEMP_OMAP
1
3

Motorola APX 3000 Specifications

General

Brand	Motorola
Model	APX 3000
Category	Two-Way Radio
Language	English