Motorola APX 1000 Detailed Service Manual page 984

8-154
AUDIO CODEC
MIC_BIASM6
R6405M6
R6406M6
C6403M6
U6402M6
R6401M6
A
INNEGA
A
INPOSA
INNEGB OUTA
INPOSB OUTB
R6402M6
VPOS
C6402M6 VNEG
R6410M6
A A A
R6404M6
C6404M6
EXT_MIC_POS_DP
IN
TP6102M6
C6428M6
A
IF6404M6
EXT_MIC_NEG_DP
IN
IF6408M6
AUDIO_MIC_NEG_DP
IN
C6408M6
AUDIO_MIC_POS_DP
IN
F_AUDIO_MICPM6
C6412M6
R6407M6
R6403M6 A
C6407M6
DATA_MIC_POS_DP
M6406M6
DATA_MIC_NEG_DP
M6405M6
IF6407M6
TP6103M6
C6415M6
A
R6432M6
PA_SHTDN
PRE_CLASS_D_NEG_DP
SHUTDOWN
IN_NEG
C6430M6
IN_POS
C6431M6
PRE_CLASS_D_POS_DP
Figure 8-74. Audio Circuit
R6411M6
V_CODEC_1.875
C6413M6 C6414M6
C6410M6 C6411M6
U6405M6
A A
A A
IN
SSI_RED_RX_CODEC
SSI_RED_TX_CODEC
DIN DOUT
OMAP_RESET
RESET HPLOUT
NC
HPLCOM
NC
SSI_CODEC_CLK
HPROUT
MCLK NC
HPRCOM
BCLK NC
SSI_CODEC_FSYNC
WCLK
MONO_LOP
NC
SELECT MONO_LOM
NC
I2C_CLK
SCL
I2C_DATA
SDA LEFT_LOP
LEFT_LOM
EXT_MIC_POS_DP_A
LINE1LP RIGHT_LOP
LINE1LM RIGHT_LOM
LINE1RP
LINE1RM MFP0
MFP1
C6406M6
SPI_DSP_MISO
LINE2LP MFP2
NC
SPI_DSP_MOSI
LINE2LM MFP3
NC
LINE2RP
NC
LINE2RM NC11 NC
NC
A NC12 NC
MIC3R NC13 NC
MIC3L NC14 NC
MICBIAS NC15 NC
NC
DATA_MIC_POS_DP_B
MICDET NC16 NC
NC
NC17 NC
CODEC_GPIO1
GPIO1 NC18 NC
GPIO2 NC19 NC
CODEC_GPIO1M6 NC
NC20 NC
NC0 NC21 NC
NC
NC1 NC22 NC
NC
NC2 NC23 NC
NC
NC3 NC24 NC
NC
NC4 NC25 NC
NC
NC5 NC26 NC
NC
NC6 NC27 NC
NC
NC7 NC28 NC
NC
NC8 NC29 NC
NC
NC9
NC
NC10
NC
A A A
AUD_INT_SPKR_FILT_P_1 L6403M6 AUD_INT_SPKR_FILT_P
C6436M6
L6401M6
U6411M6
C6433M6 R6433M6
VO_NEG
VO_POS
A A
L6402M6
AUD_INT_SPKR_FILT_N_1
L6404M6
AUD_INT_SPKR_FILT_N
C6435M6
C6437M6
A
R6434M6
A
A
R6414M6
PRE_CLASS_D_POS_DP
C6417M6
R6415M6
PRE_CLASS_D_NEG_DP
OUT
C6418M6
R6416M6
PREAMP_POS_DP
C6416M6
SERIAL
C6419M6
R6417M6
PREAMP_NEG_DP
CODEC_SPI_CS
R6419M6
SPI_DSP_CLK
SERIAL INTERFACE
F2_PARAMP
MAKO_AD_TRIGM6
A
R6423M6
R6420M6 D6401M6
PA_BPLUS
R6431M6
PREAMP_NEG_DP
OUT PREAMP_POS_DP
A
U6409M6
TP6405M6
BGAP_COMP
R6430M6
NC
U6408M6
Q6401M6
EN VOUT
VIN ADJ
D1 S1
OUT
G2 G1
C6405M6
TP6406M6
R6421M6
S2 D2
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012621001)
C6429M6
U6410M6
TEMP SENSORS
NC VOUT
NC TP6401M6
C6409M6
NC
I2C<1..0>
I2C_CLK
I2C_DATA
SSI_CODEC_CLK
SSI_CODEC_FSYNC
C6401M6
SSI_SAP<3..0>
SSI_RED_TX_CODEC
SSI_RED_RX_CODEC
NC
SPI_DSP<2..0>
SPI_DSP_CLK
SPI_DSP_MOSI
SPI_DSP_MISO
MAKO AUDIO
MAKO_AD_TRIG U6501M6 C6424M6
C6425M6
AD_TRIG
TX_RX VMES
MIC_BIAS ADC_VREF
MAKO_INT_MICPM6 INT_MIC_P ATOD_0
MAKO_INT_MICMM6 INT_MIC_M ATOD_1
EXT_MIC_P ATOD_2
EXT_MIC_M ATOD_3
VCM1 ATOD_4
VC_OUT_P ATOD_5
VC_OUT_M ATOD_6
TEMP_OMAP
BPLUS ATOD_7
PA_BPLUS ATOD_8
PA_IN_M
PA_IN_P
INT_SPKR_P FE_TUNE1
NC
INT_SPKR_M FE_TUNE2
EXT_SPKR_P PWR_CTRL
EXT_SPKR_M SCAN_EN
VCM2 TEST
VREF VFUSE
C6423M6
A
U6404M6
TEMP_OMAP
NC VOUT
OMAP_TEMP_TPM6
U6401M6
TEMP_DISP
NC VOUT
DISP_TEMP_TPM6
R6424M6 R6409M6
EXP_BOARD_TYPE
IN
TEMP_DISP
BATT_STATUS
F_DISP_BD_ID
IN
VOLUME
IN
TP_ATOD_8M6
C6439M6
TUNE
R6427M6
ISET
OUT
C6427M6
C6426M6
EXT_SPKR_POS_DP
OUT
EXT_SPKR_NEG_DP
OUT