Figure 8-20. Audio Circuit (84012320001) - Motorola APX 1000 Detailed Service Manual

8-48
AUDIO CODEC
V_5.0A
TEST_POINT
MIC_BIAS MIC_BIAS_FILT
MIC_BIAS
1
R6405 1.2K
R6406 10K
C6403 U6402
0.1UF LMC6035ITLX
R6401
51K
V_EXT_1.85
C2
INNEGA A
C3
A INPOSA
A2
C1
INNEGB OUTA
A3 A1
INPOSB OUTB
B1
VPOS
R6402
B3
VNEG
200K C6402 R6410
10K
1UF
MIC_BIAS_FILT
A A A R6404
2.2K
C6404
EXT_MIC_POS_DP 0.1UF
IN
TP6102
1
C6428
DNP
TEST_POINT
100PF IF
1
A
EXT_MIC_NEG_DP IF6404
IN
APPLY NET_SHORT=GND
AUDIO_MIC_NEG_DP IF6408
IN
IF
AUDIO_MIC_POS_DP C6408
IN
1
DNP
TEST_POINT
F_AUDIO_MICP
MIC_BIAS_FILT
R6407 2.2K C6412
100PF
DNP
A
R6403 2.2K
C6407
0.1UF
1 DATA_MIC_POS_DP
M6406
1 DATA_MIC_NEG_DP 1
M6405
IF6407
APPLY NET_SHORT=GND IF
TP6103
1
DNP
TEST_POINT
C6415
100PF
DNP A
V_EXT_1.85 V_SW_5
R6432
C6432
100K
10UF
PA_SHTDN
PRE_CLASS_D_NEG_DP
C2
SHUTDOWN
C1
IN_NEG
A1
IN_POS
C6430
0.1UF
PRE_CLASS_D_POS_DP
C6431
0.1UF

Figure 8-20. Audio Circuit (84012320001)

V_EXT_1.85 V_3.0A
R6411
0
V_CODEC_1.875
C6413 C6414
C6410 C6411 0.1UF 0.1UF
0.1UF 0.1UF
U6405
TLV320AIC33IZQER
A A
IN
A A
SSI_RED_RX_CODEC SSI_RED_TX_CODEC
E9 F8
DIN DOUT DOUT
OMAP_RESET H8 D1
RESET HPLOUT
NC
E1
HPLCOM
NC
SSI_CODEC_CLK G8 G1
HPROUT
MCLK NC
G9 F1
HPRCOM
BCLK 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
EXT_MIC_POS_DP_A A6 J6
LINE1LP RIGHT_LOP
A5 J7
LINE1LM RIGHT_LOM
B7
LINE1RP
B6 B8
1 LINE1RM MFP0
B9
C6406 MFP1
0.1UF 0.1UF A4 A8 SPI_DSP_MISO
LINE2LP MFP2
NC
B5 A9 SPI_DSP_MOSI
LINE2LM MFP3
NC
B4
LINE2RP
NC
A3 E4
LINE2RM NC11
NC NC
E5
NC12
NC
A
A1 E6
MIC3R NC13
NC
B3 E7
MIC3L NC14
NC
A2 F3
MICBIAS NC15
NC NC
DATA_MIC_POS_DP_B B2 F4
MICDET NC16
NC
NC
F5
NC17
NC
1 CODEC_GPIO1 J9 F6
GPIO1 NC18
NC
J8 F7
TEST_POINT GPIO2 NC19
NC
NC
G3
CODEC_GPIO1 NC20
NC
DNP A7 G4
NC0 NC21
NC
NC
C4 G5
NC1 NC22
NC
NC
C5 G6
NC2 NC23
NC
NC
C6 G7
NC3 NC24
NC
NC
C7 H3
NC4 NC25
NC
NC
D3 H4
NC5 NC26
NC
NC
D4 H5
NC6 NC27
NC
NC
D5 H6
NC7 NC28 NC
NC
D6 H7
NC8 NC29 NC
NC
D7
NC9
NC
E3
NC10
NC
A A A
L6403
AUD_INT_SPKR_FILT_P_1 20NH
AUD_INT_SPKR_FILT_P
C6436
C6438
L6401
100PF .47UF
10UH
U6411
R6433
C6433
TPA2034D1
20
1UF
A3
VO_NEG
C6434
C3
VO_POS
.33UF
A A
L6402
10UH
AUD_INT_SPKR_FILT_N_1
AUD_INT_SPKR_FILT_N
L6404
C6435
20NH
1UF
C6437
.47UF
A
R6434
20
A
A
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
R6414
330
PRE_CLASS_D_POS_DP
C6417
.022UF
R6415
330
PRE_CLASS_D_NEG_DP
OUT
R6416
330
PREAMP_POS_DP
C6418
0.1UF
C6416
.022UF
C6419
R6417
0.1UF
330
PREAMP_NEG_DP
CODEC_SPI_CS
SPI_DSP_CLK
R6419
33
F2_PARAMP
MIC_BIAS
SW_B+
V_SAVE
A
R6423
0
UNSW_B+
R6420
D6401
47K
2 1
V_5.0A BAT54HT1G
V_5.0A
C6421
0.1UF
R6429
47K 4 R6431
2.2K
OUT
3 1
A
U6409
1 TLV3011
TP6405 DNP
BGAP_COMP
TEST_POINT R6430
22K
V_2.775_EXP
U6408
Q6401
LM4121
SI1024X_T1_E3
3 5
EN VOUT
1
4
VIN ADJ
G2
5
OUT
S2
4
C6405
TP6406
0.1UF
R6421
1
DNP
10K
TEST_POINT
G1
2
S1
1
VCC_2.775
C6429
U6410
0.1UF
STLM20
2 1 1
NC VOUT
TP6401
NC
TEST_POINT
SERIAL NC
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
NC
SPI_DSP<2..0>
0 SPI_DSP_CLK
1 SPI_DSP_MOSI
2 SPI_DSP_MISO
SERIAL INTERFACE
MAKO AUDIO
U6501 C6424
MAKO_AD_TRIG 100PF
AT56H09
TEST_POINT
DNP
1 B11
MAKO_AD_TRIG AD_TRIG
A11 L10
TX_RX VMES
L2 M12
MIC_BIAS ADC_VREF
DNP
TEST_POINT
1 K2 N14
INT_MIC_P ATOD_0
MAKO_INT_MICP
1 K1 M13
MAKO_INT_MICM INT_MIC_M ATOD_1
J2 L11
TEST_POINT DNP
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
PA_BPLUS E1 K13
PA_BPLUS ATOD_8
G3
PREAMP_NEG_DP PA_IN_M
G2
PREAMP_POS_DP PA_IN_P
F1 L3
INT_SPKR_P FE_TUNE1
F2 M2
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
C6423
0.1UF
D2
3
A
D1
6
NC
TEMP SENSORS
V_2.775D
C6409
0.1UF
U6404
STLM20
TEMP_OMAP
2 1
NC VOUT
1
OMAP_TEMP_TP
V_2.775D
C6401
0.1UF
U6401
STLM20
TEMP_DISP
2 1
NC VOUT
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
27K
ISET
OUT
R6425 R6426 R6428 C6427
2K 100 100K 680PF
C6426
.01UF
EXT_SPKR_POS_DP
OUT
EXT_SPKR_NEG_DP
OUT