Figure 8-118.Audio Circuit - Motorola APX 3000 Detailed Service Manual

8-194
AUDIO CODEC
V_5.0A
TEST_POINT
MIC_BIAS MIC_BIAS_FILT
MIC_BIASM6
1
R6405M6 1.2K
C6403M6
0.1UF
R6406M6 10K
U6402M6
R6401M6
LMC6035ITLX
51K
A
V_EXT_1.85
C2
INNEGA
A
C3
INPOSA
IN
A2 C1
INNEGB
OUTA
A3 A1
INPOSB
OUTB
R6402M6
B1
VPOS
200K
B3
C6402M6 VNEG R6410M6
1UF 10K
MIC_BIAS_FILT
A A A
R6404M6
2.2K
C6404M6
0.1UF
EXT_MIC_POS_DP
IN
TP6102M6
1
DNP
C6428M6
TEST_POINT EXT_MIC_POS_DP_A
100PF A
EXT_MIC_NEG_DP 1
IF
IN
IF6404M6
DNP
TEST_POINT
CODEC_GPIO1M6
CHANGES:
REMOVED AUDIO_MIC_NEG_DP,
REMOVED AUDIO_MIC_POS_DPC6408,C6412,C6407,C6403,R6407
REMOVED C6415
Figure 8-118. Audio Circuit
V_3.0A
V_EXT_1.85
R6411M6
0
V_CODEC_1.875
C6410M6 C6411M6
0.1UF 0.1UF U6405M6
TLV320AIC33IZQER
A A
A A
SSI_RED_RX_CODEC SSI_RED_TX_CODEC
E9 F8
DIN DOUT
OMAP_RESET H8 D1
RESET HPLOUT NC
E1
HPLCOM NC
SSI_CODEC_CLK G8 G1 OUT
MCLK HPROUT NC
G9 F1
BCLK HPRCOM NC
SSI_CODEC_FSYNC
F9
WCLK
J2
MONO_LOP NC
E8 J3
SELECT MONO_LOM NC
I2C_CLK C8
SCL
I2C_DATA D8 J4
SDA
LEFT_LOP
J5
LEFT_LOM
A6 J6
LINE1LP RIGHT_LOP
A5 J7
LINE1LM RIGHT_LOM
B7
LINE1RP
B6 B8
LINE1RM MFP0
B9
C6406M6
MFP1
0.1UF A4 A8 SPI_DSP_MISO
NC LINE2LP MFP2
B5 A9 SPI_DSP_MOSI
NC LINE2LM MFP3
B4
NC LINE2RP
A3 E4
NC LINE2RM NC11 NC
E5
A
NC12 NC
A1 E6
MIC3R NC13 NC
B3 E7
MIC3L NC14 NC
A2 F3
NC MICBIAS NC15 NC
B2 F4
MICDET
NC NC16 NC
F5
NC17 NC
1 CODEC_GPIO1 J9 F6
GPIO1 NC18
NC
J8 F7
NC GPIO2 NC19 NC
G3
NC20 NC
A7 G4
NC NC0 NC21 NC
C4 G5
NC NC1 NC22 NC
C5 G6
NC NC2 NC23 NC
C6 G7
NC NC3 NC24 NC
C7 H3
NC NC4 NC25 NC
D3 H4
NC NC5 NC26 NC
D4 H5
NC NC6 NC27 NC
D5 H6
NC NC7 NC28 NC
D6 H7
NC NC8 NC29 NC
D7
NC NC9
E3
NC10
NC
A A A
CHANGES:
REMOVED R6414,C6417,R6415
C6418M6
R6416M6
0.1UF
330
PREAMP_POS_DP
C6416M6
.022UF
C6419M6
R6417M6 SERIAL
0.1UF
330
PREAMP_NEG_DP
CODEC_SPI_CS
R6419M6
33
SPI_DSP_CLK
SSI_CODEC_CLK
SSI_CODEC_FSYNC
SSI_SAP<3..0>
SPI_DSP<2..0>
SERIAL INTERFACE
F2_PARAMP
MIC_BIAS
SW_B+
DNP TEST_POINT
MAKO_AD_TRIGM6
V_SAVE
A
R6423M6
0
UNSW_B+ MAKO_INT_MICPM6
R6420M6
DNP
47K
MAKO_INT_MICMM6
2 1
DNP
D6401M6
V_5.0A
BAT54HT1G
V_5.0A
PA_BPLUS
R6431M6
4
PREAMP_NEG_DP
2.2K
PREAMP_POS_DP
3 1
A
U6409M6
TLV3011
BGAP_COMP
R6430M6
22K
V_2.775_EXP
NC
U6408M6
LM4121 Q6401M6
SSM6N36FE
3 5
EN
VOUT
4 1
VIN
ADJ
D1 S1
6 1
G2 G1
5 2
C6405M6
0.1UF R6421M6
10K
4 S2 D2 3
Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF2 (84012616001)
TEMP SENSORS
V_2.775D
C6409M6
0.1UF
2
NC
NC
I2C<1..0>
0 I2C_CLK
1 I2C_DATA
3 SSI_RED_TX_CODEC
2 SSI_RED_RX_CODEC
SPI_DSP_CLK
0
SPI_DSP_MOSI
1
SPI_DSP_MISO
2
MAKO AUDIO
C6424M6
U6501M6
MAKO_AD_TRIG 100PF
AT56H09
C6425M6
1 B11
100PF
AD_TRIG
A11 L10
TX_RX VMES
L2 M12
ADC_VREF
MIC_BIAS
1 K2 N14
INT_MIC_P ATOD_0
TEST_POINT
1 K1 M13
INT_MIC_M ATOD_1
J2 L11
TEST_POINT EXT_MIC_P ATOD_2
J1 M14
EXT_MIC_M ATOD_3
J3 L12
VCM1 ATOD_4
H3 L13
VC_OUT_P ATOD_5
H2 K11
VC_OUT_M ATOD_6
E3 K12
BPLUS ATOD_7
E1 K13 1
PA_BPLUS ATOD_8
G3
PA_IN_M
G2
PA_IN_P
F1 L3
INT_SPKR_P FE_TUNE1
F2 M2
NC
INT_SPKR_M FE_TUNE2
H1 N1
EXT_SPKR_P PWR_CTRL
G1 C4
EXT_SPKR_M SCAN_EN
H4 A3
VCM2 TEST
A4 E8
VREF VFUSE
C6423M6
0.1UF
A
U6404M6
STLM20
TEMP_OMAP
1
VOUT
1
OMAP_TEMP_TPM6
V_2.775D
TEMP_DISP
BATT_STATUS
TEMP_OMAP
TP_ATOD_8M6
TEST_POINT
DNP
TUNE
R6427M6
27K
ISET
OUT
R6426M6
C6427M6
100
680PF
C6426M6
.01UF
EXT_SPKR_POS_DP
OUT
EXT_SPKR_NEG_DP
OUT