8-48
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
Figure 8-20. Audio Circuit (84012320001)
A
0.1UF
MIC_BIAS
TEST_POINT
V_5.0A
MIC_BIAS
C6403
1
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
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
RESET
LEFT_LOP
NC17
NC0
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
AVSS_DAC2
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
DRVDD3
AVSS_DAC1
NC9
NC1
MFP0
MFP1
LINE1LP
SCL
MCLK
C9
H9
H1
C1
J1
B1
DOUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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
NC
NC
NC
NC
NC
NC
SPI_DSP_MISO
SPI_DSP_MOSI
OUT
TLV320AIC33IZQER
0.1UF
0.1UF
V_3.0A
C6414
C6413
U6405
SSI_RED_TX_CODEC
A
A
0.1UF
0.1UF
V_EXT_1.85
0
C6411
R6411
C6410
V_CODEC_1.875
A
A
AUDIO CODEC
MIC_BIAS_FILT
INNEGA
INPOSA
INNEGB
INPOSB
OUTB
OUTA
VPOS
VNEG
LMC6035ITLX
51K
1.2K
10K
R6406
R6405
U6402
R6401
B1
B3
A1
C1
A3
C3
A2
C2
A
A
1UF
200K
2.2K
R6404
C6402
R6402
A
A
A
10K
MIC_BIAS_FILT
R6410
TEST_POINT
DNP
TP6102
1
IN
IN
IN
IN
100PF
C6428
EXT_MIC_POS_DP
EXT_MIC_NEG_DP
AUDIO_MIC_NEG_DP
AUDIO_MIC_POS_DP
A
APPLY NET_SHORT=GND
IF
0.1UF
IF
IF6404
IF6408
C6404
1
1
EXT_MIC_POS_DP_A
0.1UF
C6406
I2C_DATA
I2C_CLK
A
V_EXT_1.85
IN
SSI_CODEC_CLK
OMAP_RESET
SSI_CODEC_FSYNC
SSI_RED_RX_CODEC
DNP
MIC_BIAS_FILT
0.1UF
100PF
C6412
C6408
A
DNP
TEST_POINT
2.2K
2.2K
R6407
R6403
F_AUDIO_MICP
1
TEST_POINT
DNP
TP6103
M6406
M6405
1
1
1
APPLY NET_SHORT=GND
DATA_MIC_NEG_DP
DATA_MIC_POS_DP
100PF
DNP
IF
DNP
0.1UF
TEST_POINT
C6415
IF6407
C6407
CODEC_GPIO1
DATA_MIC_POS_DP_B
CODEC_GPIO1
1
1
A
330
0.1UF
330
330
0.1UF
.022UF
330
.022UF
C6417
C6418
C6419
C6416
R6415
R6414
R6416
R6417
PRE_CLASS_D_POS_DP
SPI_DSP_CLK
CODEC_SPI_CS
PREAMP_NEG_DP
PREAMP_POS_DP
PRE_CLASS_D_NEG_DP
33
R6419
0
MIC_BIAS
SW_B+
R6423
F2_PARAMP
0.1UF
2.2K
V_5.0A
R6431
C6421
BGAP_COMP
PREAMP_NEG_DP
PREAMP_POS_DP
PA_BPLUS
A
BAT54HT1G
47K
V_SAVE
D6401
R6420
2
1
DNP
TEST_POINT
20NH
TP6406
L6404
AUD_INT_SPKR_FILT_N
1
OUT
10UH
20
1UF
.47UF
C6437
C6435
R6434
L6402
A
A
A
20NH
DNP
TEST_POINT
.47UF
20
TP6405
L6403
C6436
R6433
AUD_INT_SPKR_FILT_N_1
AUD_INT_SPKR_FILT_P
1
OUT
A
10UH
1UF
.33UF
C6434
C6433
L6401
AUD_INT_SPKR_FILT_P_1
A
VO_POS
PGND
GND
SHUTDOWN
IN_POS
IN_NEG
PVDD
VDD
VO_NEG
TPA2034D1
U6411
C3
A3
B1
C2
B2
B3
A1
C1
A2
100K
V_SW_5
100PF
10UF
V_EXT_1.85
C6438
C6432
R6432
0.1UF
0.1UF
C6430
C6431
PA_SHTDN
PRE_CLASS_D_POS_DP
PRE_CLASS_D_NEG_DP
NC
VOUT
TEST_POINT
0.1UF
STLM20
VCC_2.775
TP6401
C6429
U6410
4
2
1
1
3
NC
VCC
GND
SERIAL
0
1
I2C<1..0>
SERIAL INTERFACE
SSI_CODEC_FSYNC
SSI_SAP<3..0>
SPI_DSP<2..0>
SSI_CODEC_CLK
3
0
2
1
2
SSI_RED_TX_CODEC
SSI_RED_RX_CODEC
SPI_DSP_CLK
I2C_DATA
SPI_DSP_MOSI
I2C_CLK
SPI_DSP_MISO
MAKO AUDIO
NC
VOUT
STLM20
0.1UF
V_2.775D
DISP_TEMP_TP
C6401
U6401
TEMP_DISP
1
1
4
2
3
VCC
GND
NC
TEMP SENSORS
NC
NC
VOUT
STLM20
0.1UF
V_2.775D
OMAP_TEMP_TP
C6409
U6404
TEMP_OMAP
1
1
4
2
3
VCC
GND
TLV3011
V_5.0A
U6409
6
2
5
1
3
4
22K
47K
R6430
R6429
G2
S2
G1
S1
D2
D1
NC
SI1024X_T1_E3
Q6401
4
1
5
2
3
6
EN
VOUT
GND
.022UF
120
V_2.775_EXP
C6420
R6422
5
4
3
1
ADJ
VIN
10K
0.1UF
LM4121
C6405
R6421
U6408
2
.22UF
0.1UF
C6423
C6422
A
TEST_POINT
DNP
TEST_POINT
TEST_POINT
DNP
DNP
MAKO_AD_TRIG
MAKO_INT_MICM
MAKO_INT_MICP
MAKO_AD_TRIG
A4
H4
J3
H3
H2
A11
G2
G3
E1
L2
F1
F2
K2
K1
H1
G1
J2
J1
E3
1
B11
1
1
10K
10K
R6424
R6409
IN
IN
IN
OUT
100
680PF
TEST_POINT
27K
2K
100K
TP_ATOD_8
R6427
ISET
TUNE
C6427
R6428
R6426
R6425
.01UF
C6426
NC
L10
E8
A3
C4
N1
M2
L3
K13
K12
K11
L13
L12
M14
L11
M13
N14
M12
DNP
EXP_BOARD_TYPE
TEMP_DISP
BATT_STATUS
F_DISP_BD_ID
VOLUME
TEMP_OMAP
1
V_2.775D
100PF
AT56H09
100PF
C6425
C6424
U6501
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
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: ......