Figure 8-100.Audio Circuit (84012432001) - Motorola APX 1000 Detailed Service Manual

8-206
AUDIO CODEC
V_5.0A
MIC_BIAS MIC_BIAS_FILT
TEST_POINT
MIC_BIAS
1
R6405
1.2K
C6403
10K
R6406
U6402
0.1UF
R6401
LMC6035ITLX
51K
A
C2
INNEGA INNEGA
C3
A
INPOSA INPOSA
A2 C1
INNEGB INNEGB OUTA OUTA
A3 A1
R6402 INPOSB INPOSB OUTB OUTB
B1
200K VPOS VPOS
B3
VNEG VNEG R6410
C6402 10K
1UF
MIC_BIAS_FILT
A A A
R6404 2.2K
C6404
EXT_MIC_POS_DP 0.1UF
IN
100PF
C6428
TP6102
1
DNP
TEST_POINT A
EXT_MIC_NEG_DP
IF6404
IN
APPLY NET_SHORT=GND
AUDIO_MIC_NEG_DP
IN
AUDIO_MIC_POS_DP
IN
1
DNP
MIC_BIAS_FILT
TEST_POINT
F_AUDIO_MICP
C6412
R6407 2.2K
100PF
DNP
R6403 2.2K
C6407
1 DATA_MIC_POS_DP 0.1UF
M6406
IF6407
1 DATA_MIC_NEG_DP
M6405
APPLY NET_SHORT=GND
TP6103
1
DNP
TEST_POINT
C6415
DNP
100PF
V_EXT_1.85 V_SW_5
R6432
100K
PA_SHTDN
PRE_CLASS_D_NEG_DP
C2
SHUTDOWN SHUTDOWN
C1
IN_NEG IN_NEG
A1
C6430
IN_POS IN_POS
0.1UF
C6431
PRE_CLASS_D_POS_DP
0.1UF
Figure 8-100. Audio Circuit (84012432001)
V_EXT_1.85 V_3.0A
R6411
0
V_CODEC_1.875
C6413 C6414
0.1UF 0.1UF
C6410 C6411
0.1UF 0.1UF
V_EXT_1.85
A A
A A
IN
SSI_RED_RX_CODEC E9 F8 SSI_RED_TX_CODEC
DIN DIN DOUT DOUT
OMAP_RESET H8 D1
RESET RESET HPLOUT HPLOUT
NC NC
E1
HPLCOM HPLCOM
NC NC
SSI_CODEC_CLK G8 G1
MCLK MCLK HPRUOT HPRUOT
NC NC
G9 F1
BCLK BCLK HPRCOM HPRCOM
NC NC
SSI_CODEC_FSYNC F9
WCLK WCLK
J2
MONO_LOP MONO_LOP
NC NC
E8 J3
SELECT SELECT MONO_LOM MONO_LOM
NC NC
I2C_CLK C8
SCL SCL
I2C_DATA D8 J4
SDA SDA LEFT_LOP LEFT_LOP
J5
LEFT_LOM LEFT_LOM
EXT_MIC_POS_DP_A A6 J6
LINE1LP LINE1LP RIGHT_LOP RIGHT_LOP
1 A5 J7
IF LINE1LM LINE1LM RIGHT_LOM RIGHT_LOM
B7
LINE1RP LINE1RP
1 B6 B8
IF6408
IF LINE1RM LINE1RM MFP0 MFP0
B9
C6406 MFP1 MFP1
C6408
0.1UF 0.1UF A4 A8 SPI_DSP_MISO
LINE2LP LINE2LP MFP2 MFP2
NC NC
B5 A9 SPI_DSP_MOSI
LINE2LM LINE2LM MFP3 MFP3
NC NC
B4
LINE2RP LINE2RP
NC NC
A3 E4
LINE2RM LINE2RM NC11 NC11
NC NC NC NC
A E5
NC12 NC12
NC NC
A1 E6
A MIC3R MIC3R NC13 NC13
NC NC
B3 E7
MIC3L MIC3L NC14 NC14
NC NC
A2 F3
MICBIAS MICBIAS NC15 NC15
NC NC NC NC
DATA_MIC_POS_DP_B B2 F4
MICDET MICDET NC16 NC16
NC NC NC NC
F5
DNP
NC17 NC17
NC NC
1 1 CODEC_GPIO1 J9 F6
IF GPIO1 GPIO1 NC18 NC18
NC NC
TEST_POINT J8 F7
GPIO2 GPIO2 NC19 NC19
CODEC_GPIO1 NC NC NC NC
G3
NC20 NC20
NC NC
A7 G4
NC0 NC0 NC21 NC21
NC NC NC NC
C4 G5
NC1 NC1 NC22 NC22
NC NC NC NC
C5 G6
NC2 NC2 NC23 NC23
NC NC NC NC
C6 G7
NC3 NC3 NC24 NC24
NC NC NC NC
C7 H3
A NC4 NC4 NC25 NC25
NC NC NC NC
D3 H4
NC5 NC5 NC26 NC26
NC NC NC NC
D4 H5
NC6 NC6 NC27 NC27
NC NC NC NC
D5 H6
NC7 NC7 NC28 NC28
NC NC NC NC
D6
H7
NC8 NC8 NC29 NC29
NC NC NC NC
D7
NC9 NC9
NC NC
E3
NC10 NC10
NC NC
A A A
AUD_INT_SPKR_FILT_P_1 AUD_INT_SPKR_FILT_P
L6403
20NH
L6401
A3
10UH
C3
U6411
TPA2034D1
VO_NEG VO_NEG
VO_POS VO_POS
A A
L6402
AUD_INT_SPKR_FILT_N_1
10UH
L6404
AUD_INT_SPKR_FILT_N
20NH
A
A
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
U6405
TLV320AIC33IZQER
R6414
330 PRE_CLASS_D_POS_DP
C6417
.022UF
R6415
330 PRE_CLASS_D_NEG_DP
OUT
R6416
C6418
330
0.1UF
PREAMP_POS_DP
C6416
.022UF
C6419
R6417
0.1UF
330
PREAMP_NEG_DP
CODEC_SPI_CS
R6419 33
SPI_DSP_CLK
F2_PARAMP
MIC_BIAS
SW_B+
R6423
V_SAVE
A
0
UNSW_B+
R6420 D6401
47K 2 1
V_5.0A
BAT54HT1G
V_5.0A
C6421
0.1UF
R6429
47K
R6431
4 2.2K
OUT
3 1
TP6405 U6409
1
DNP R6430 TLV3011
22K BGAP_COMP
TEST_POINT
V_2.775_EXP
NC NC
3 5
EN EN VOUT VOUT
4 1
Q6401
VIN VIN ADJ ADJ
SSM6N36FE
U6408
LM4121 6
D1 D1
R6422
OUT
120
C6405
TP6406
0.1UF
1 5
G2 G2
DNP R6421
10K
TEST_POINT
4
S2 S2
VCC_2.775
C6429
0.1UF
U6410
STLM20
TP6401
2 1 1
NC NC VOUT VOUT
NC NC
TEST_POINT
SERIAL
I2C<1..0>
0 I2C_CLK
1 I2C_DATA
SSI_CODEC_CLK
SSI_CODEC_FSYNC
SSI_SAP<3..0>
3 SSI_RED_TX_CODEC
2 SSI_RED_RX_CODEC
SPI_DSP<2..0>
0 SPI_DSP_CLK
1 SPI_DSP_MOSI
2 SPI_DSP_MISO
SERIAL INTERFACE
MAKO AUDIO
C6424
100PF
U6501
MAKO_AD_TRIG
TEST_POINT
AT56H09
DNP 1 B 1 1
MAKO_AD_TRIG AD_TRIG AD_TRIG
A11 L10
TX_RX TX_RX VMES VMES
L2 M12
MIC_BIAS MIC_BIAS ADC_VREF ADC_VREF
1 K2 N14
DNP
MAKO_INT_MICP INT_MIC_P INT_MIC_P ATOD_0 ATOD_0
1 K1 M13
TEST_POINT
MAKO_INT_MICM INT_MIC_M INT_MIC_M ATOD_1 ATOD_1
J2 L11
TEST_POINT
DNP
EXT_MIC_P EXT_MIC_P ATOD_2 ATOD_2
J1 M14
EXT_MIC_M EXT_MIC_M ATOD_3 ATOD_3
J3 L12
VCM1 VCM1 ATOD_4 ATOD_4
H3 L13
VC_OUT_P VC_OUT_P ATOD_5 ATOD_5
H2 K11
VC_OUT_M VC_OUT_M ATOD_6 ATOD_6
E3 K12
BPLUS BPLUS ATOD_7 ATOD_7
PA_BPLUS E1 K13
PA_BPLUS PA_BPLUS ATOD_8 ATOD_8
G3
PREAMP_NEG_DP
PA_IN_M PA_IN_M
G2
PREAMP_POS_DP
PA_IN_P PA_IN_P
F1 L3
A
INT_SPKR_P INT_SPKR_P FE_TUNE1 FE_TUNE1
F2 M2
INT_SPKR_M INT_SPKR_M FE_TUNE2 FE_TUNE2
H1 N1
EXT_SPKR_P EXT_SPKR_P PWR_CTRL PWR_CTRL
G1 C4
EXT_SPKR_M EXT_SPKR_M SCAN_EN SCAN_EN
H4 A3
VCM2 VCM2 TEST TEST
A4 E8
VREF VREF VFUSE VFUSE
C6423
0.1UF
A
1
S1 S1
2
G1 G1
3
D2 D2
TEMP SENSORS
V_2.775D
C6409
0.1UF
U6404
STLM20
2 1 TEMP_OMAP
NC NC VOUT VOUT
NC NC
1
OMAP_TEMP_TP
V_2.775D
C6401 0.1UF
U6401
STLM20
2 1 TEMP_DISP
NC NC VOUT VOUT
NC NC
1
DISP_TEMP_TP
V_2.775D
C6425
100PF
R6424 R6409
10K 10K
EXP_BOARD_TYPE
IN
TEMP_DISP
BATT_STATUS
F_DISP_BD_ID
IN
VOLUME
IN
TEMP_OMAP
1
TP_ATOD_8
DNP TEST_POINT
TUNE
R6427
NC NC
27K ISET
OUT
R6425 R6426 R6428
2K 100 100K
C6427
680PF
C6426
.01UF
EXT_SPKR_POS_DP
OUT
EXT_SPKR_NEG_DP
OUT