Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: 900 MHz (84012478001)
8-355
Figure 8-172. Audio Circuit
A
R6406
R6405
1
MIC_BIAS
R6401
C6403
51K
MIC_BIAS
0.1UF
1.2K
TEST_POINT
10K
V_5.0A
A
AUDIO CODEC
MIC_BIAS_FILT
C6411
R6411
C6410
V_CODEC_1.875
0.1UF
0.1UF
V_EXT_1.85
0
A
A
F9
E8
D8
C8
H8
D7
D6
D5
D4
D3
C7
C6
C5
E3
C4
A7
B2
A2
A1
B3
G8
B4
A3
A4
B5
B7
B6
A6
A5
J8
J9
E9
G9
V_EXT_1.85
SSI_RED_RX_CODEC
I2C_DATA
SSI_CODEC_CLK
OMAP_RESET
I2C_CLK
SSI_CODEC_FSYNC
IN
INNEGA
INPOSA
INNEGB
INPOSB
OUTB
OUTA
VPOS
VNEG
B1
B3
A1
C1
A3
C3
A2
C2
U6402
R6410
10K
LMC6035ITLX
A
C6404
R6404
C6402
R6402
200K
1UF
0.1UF
2.2K
A
A
A
MIC_BIAS_FILT
1
TP6102
C6428
EXT_MIC_POS_DP
TEST_POINT
100PF
DNP
A
IN
EXT_MIC_NEG_DP
F_AUDIO_MICP
DNP
AUDIO_MIC_POS_DP
AUDIO_MIC_NEG_DP
TEST_POINT
1
IN
IN
IN
IF6407
C6407
CODEC_GPIO1
C6415
1
1
100PF
DNP
IF
DNP
DATA_MIC_POS_DP_B
0.1UF
TEST_POINT
CODEC_GPIO1
2.2K
DATA_MIC_POS_DP
APPLY NET_SHORT=GND
R6407
R6403
DATA_MIC_NEG_DP
2.2K
A
M6406
1
M6405
1
TP6103
1
TEST_POINT
DNP
C6412
1
IF6404
1
IF6408
C6408
C6406
DNP
MIC_BIAS_FILT
0.1UF
APPLY NET_SHORT=GND
100PF
IF
EXT_MIC_POS_DP_A
0.1UF
IF
A
A
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
D9
F2
E2
H2
G2
D2
C2
A
A
A
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
E4
H7
H6
H5
H4
H3
G7
G6
G5
G4
G3
F7
F6
F5
F4
F3
E7
E6
E5
A
J6
J7
J2
J3
A9
A8
B9
B8
J4
J5
G1
F1
D1
E1
F8
NC
NC
NC
NC
NC
NC
C6414
C6413
U6405
TLV320AIC33IZQER
SSI_RED_TX_CODEC
0.1UF
0.1UF
V_3.0A
OUT
A
A
C9
H9
H1
C1
J1
B1
RESET
LEFT_LOP
NC17
NC0
AVDD_DAC
DRVDD2
CRVDD1
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
HPRUOT
HPLCOM
HPLOUT
DOUT
AVSS_DAC4
AVSS_ADC2
AVSS_ADC1
DRVSS2
DRVSS1
DVSS
NC10
NC8
NC7
NC6
NC5
NC4
NC3
NC2
GPIO2
GPIO1
MICDET
MICBIAS
MIC3L
MIC3R
LINE2RM
LINE2RP
LINE2LM
LINE2LP
LINE1RM
LINE1RP
LINE1LM
SDA
SELECT
WCLK
BCLK
DIN
AVDD_ADC
AVSS_DAC3
NC9
NC1
MFP0
MFP1
LINE1LP
SCL
MCLK
SPI_DSP_MOSI
SPI_DSP_MISO
C2
A1
C1
R6432
C6430
C6431
0.1UF
PA_SHTDN
100K
0.1UF
PRE_CLASS_D_POS_DP
PRE_CLASS_D_NEG_DP
V_EXT_1.85
VO_POS
PGND
GND
SHUTDOWN
IN_POS
IN_NEG
PVDD
VDD
VO_NEG
C6438
C6432
C3
A3
B1
B2
B3
A2
U6411
AUD_INT_SPKR_FILT_P_1
TPA2034D1
V_SW_5
100PF
10UF
C6433
L6401
C6435
L6402
10UH
10UH
1UF
1UF
A
A
1
TP6405
L6403
C6436
R6433
C6434
AUD_INT_SPKR_FILT_P
TEST_POINT
DNP
20NH
.47UF
.33UF
20
OUT
L6404
AUD_INT_SPKR_FILT_N_1
AUD_INT_SPKR_FILT_N
20NH
A
C6437
R6434
20
.47UF
A
1
TP6406
DNP
TEST_POINT
OUT
R6431
R6430
R6429
6
2
5
1
3
4
U6409
C6421
TLV3011
22K
47K
0.1UF
2.2K
V_5.0A
2
1
D6401
R6420
47K
V_5.0A
V_SAVE
BAT54HT1G
R6423
0
MIC_BIAS
SW_B+
MAKO AUDIO
A4
H4
J3
H3
H2
A11
G2
G3
E1
L2
F1
F2
K2
K1
H1
G1
J2
J1
E3
B11
U6501
1
MAKO_AD_TRIG
1
MAKO_INT_MICM
1
MAKO_INT_MICP
TEST_POINT
DNP
TEST_POINT
AT56H09
TEST_POINT
MAKO_AD_TRIG
DNP
DNP
EN
VOUT
GND
VIN
ADJ
C6405
5
4
2
3
1
U6408
V_2.775_EXP
0.1UF
LM4121
R6422
R6421
120
10K
D1
G2
S2
G1
D2
S1
C6420
4
1
5
2
3
6
Q6401
.022UF
BGAP_COMP
SSM6N36FE
NC
PREAMP_NEG_DP
PREAMP_POS_DP
PA_BPLUS
A
C6423
C6422
.22UF
0.1UF
A
C6417
C6418
C6419
C6416
R6415
R6414
R6416
R6417
R6419
330
PRE_CLASS_D_POS_DP
0.1UF
33
330
330
0.1UF
.022UF
SPI_DSP_CLK
330
CODEC_SPI_CS
PREAMP_NEG_DP
PREAMP_POS_DP
PRE_CLASS_D_NEG_DP
.022UF
F2_PARAMP
NC
GND
VCC
VOUT
NC
1
TP6401
C6429
1
4
2
3
U6410
TEST_POINT
0.1UF
STLM20
VCC_2.775
SERIAL
I2C<1..0>
SSI_RED_TX_CODEC
SSI_RED_RX_CODEC
SPI_DSP_CLK
0
1
3
0
2
1
I2C_DATA
SPI_DSP_MOSI
I2C_CLK
SPI_DSP_MISO
2
SERIAL INTERFACE
SSI_CODEC_FSYNC
SSI_SAP<3..0>
SPI_DSP<2..0>
SSI_CODEC_CLK
TEMP SENSORS
NC
NC
GND
VCC
VOUT
1
C6409
1
4
2
3
U6404
TEMP_OMAP
STLM20
0.1UF
V_2.775D
OMAP_TEMP_TP
NC
GND
VCC
VOUT
C6401
1
4
2
3
U6401
TEMP_DISP
STLM20
0.1UF
V_2.775D
NC
1
DISP_TEMP_TP
NC
C6427
R6428
R6427
R6426
R6425
C6426
E8
A3
C4
N1
M2
L3
100
ISET
680PF
27K
.01UF
2K
TUNE
100K
OUT
R6424
R6409
C6425
C6424
1
TP_ATOD_8
L10
K13
K12
K11
L13
L12
M14
L11
M13
N14
M12
TEST_POINT
10K
10K
EXP_BOARD_TYPE
TEMP_DISP
BATT_STATUS
F_DISP_BD_ID
VOLUME
TEMP_OMAP
100PF
100PF
IN
IN
DNP
IN
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
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
VCM1
EXT_MIC_M
EXT_MIC_P
INT_MIC_M
INT_MIC_P
BPLUS
VC_OUT_M
VC_OUT_P
VFUSE
TEST
SCAN_EN
FE_TUNE1
EXT_SPKR_POS_DP
EXT_SPKR_NEG_DP
OUT
OUT
V_2.775D
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......