Figure 9.1-9. Pmld4303A/ Pmld4303D/ Pmld4264B/ Pmld4264E Mako Dc And Audio Schematic - Sheet 2 Of 2 - Motorola XTS 2500 Service Manual

9.1-10
MIC_BIAS (5V)
C750
10.0uF
390
R750
R752
2.2K
EXT_MIC
C754
1.0uF
C752 100pF
C762
C758 C759
0.1uF
1.0uF 1.0uF
330
R844
NC
LAYER_1_6
LAYER_1_6
C790
LAYER_1_6
.022uF
LAYER_1_6
330
SW_B+ LAYER_1_6
R798
LAYER_1_6
UNSW_B+ LAYER_1_6
C764
LAYER_1_6
.068uF
C765
.068uF R756
0 LAYER_1_6
AUDIO_B
LAYER_1_6
INT_SPKR_POS
INT_SPKR_NEG
EXT_SPKR_POS
EXT_SPKR_NEG
ANALOG_S
DC_I0
C766 C767 C768 C769 C770 C771
100pF 100pF 100pF 100pF 0.1uF 0.1uF
Figure 9.1-9. PMLD4303A/ PMLD4303D/ PMLD4264B/ PMLD4264E MAKO DC and Audio Schematic – Sheet 2 of 2
February 14, 2012
C751
10.0uF
390
R751 C756
100pF
R753
2.2K
INT_MIC
C755
1.0uF
C753
100pF
VMES ADC_VREF V2.9
ADTRIG
C757
C760
100pF
100pF
B11
AD_TRIG
A11 L10 LAYER_1_6
TX_RX VMES
L2 M12 LAYER_1_6
MIC_BIAS ADC_VREF
K2 N14
INT_MIC_P ATOD_0
K1 M13 ANALOG
INT_MIC_M ATOD_1
J2 L11 ANALOG
EXT_MIC_P ATOD_2
J1 M14 ANALOG
EXT_MIC_M ATOD_3
J3 U701-3 L12 LAYER_1_6
VCM1 ATOD_4
H3 PA_CODEC_A2D_BLOCK L13 LAYER_1_6 Board_type
VC_OUT_P ATOD_5
H2 K11 LAYER_1_6 Board_ID
VC_OUT_M ATOD_6
E3 K12
BPLUS ATOD_7 NC
E1 K13
PA_BPLUS ATOD_8 NC
G3
PA_IN_M
G2
PA_IN_P
F1 L3
INT_SPKR_P FE_TUNE1 NC
F2 M2
INT_SPKR_M FE_TUNE2 NC
H1 N1 V2.9
EXT_SPKR_P PWR_CTRL NC
G1 C4
EXT_SPKR_M SCAN_EN
H4 A3
VCM2 TEST
A4 E8
VREF VFUSE 10K
R759
R760
6.8K
V2.9 V2.9
R795
10K
BOOT_NORM*
RS232_USB*
ONE_WIRE_UP
URXD2
UCM_KF_MAKO
V2.9
C773
0.10uF
U705-2
PWR_GND
VCC Ground Connection
GND
GND
VCC5 C738
0.1uF
VOLUME
U702
EMERG
5 4
1
3
2 C761
100pF
TG2_SEC_CLEAR
R790
C763
56K
100pF
TX_SSI_CLK
TX_SSI_FSYNC
SCKB
R767
MAKO_CE
V2.9
20K
R757
SPI_MOSIB
SPI_MISOB
R772
100
R758
CODEC_DCLK
56K
R773
100
CODEC_FSYNC
R774
V2.9
CODEC_TX R775
100
CODEC_RX
UCM_SS
USB_TXENAB
UTXD1_USB_VPO
USB_VMO
URTS1_XRXD
V2.9 V2.9
USB_VPI
URXD1_USB_VMI
UTXD2
URTS1_XRXD
1
R781 R782 R783
USB_VPI UCTS_USB_SPEED
10K 10K 10K 1
USB_VMI
1
UTXD2
UCTS_USB_SPEED
0
V2.9
R786
47K
U705-1
4 2
URXD2_1 LAYER_3_4
1
TEST_POINT
TEST_POINT
KVL_USB_DETECT
TEST_POINT
VHF Schematics, Board Overlays, and Parts Lists
SW_B+
delete,.
Q704
4 3
5
2
6 1
R765
1MEG
delete,.
Place Type I only
0 LAYER_3_4
A5
BBP_CLK
B5
BBP_SYNC
E6
SPI_CLK
MAKO_CS D6
SPI_CS
B6
U701-2
SPI_DI
VC_DCLK C6 DIGITAL_BLOCK
SPI_DO
LAYER_3_4 E7
VC_DCLK
VC_FSYNC LAYER_3_4 D7
VC_FSYNC
B7
NC VC_TX
100 VC_TX3V LAYER_3_4 M4
VC_TX3V
VC_RX LAYER_3_4 A7
VC_RX
N3
UCM_SS
A6
LOGIC_VDD
B8
USB1_OE
C8
USB1_DAT_TXD
D8
USB1_SE0
A9
USB2_OE_RCV_RTS
B9
USB2_DAT_VP
C9
USB2_SE0_VM_RXD
E9 N6 USB_DP
UART2_TXD USB1_DP
A10 P7 USB_DM
UART2_RXD_OD USB1_DM
B10 N7
CTS_X USB2_DP NC
1 C10 P8
NC USB_INTX USB2_DM NC
P2 L6
RXDIN_3V USB_CONNECT
R793 J5 N13
TXDO_BDI_UP_3V SB96_BUS_BUSY
0 C7 N9
BOOT_NORM_X SB96_BDO_KF_5V
A8 P9
RS232_USB_X ONE_WIRE_1
L5 M8
LAYER_1_6
APCO ONE_WIRE_2 NC
N8 L8 BAT_STATUS_1
SB96D_BDO_KF_3V ONE_WIRE_BATT
L7 M10
R794
ONE_WIRE_UP TXDO_BDI_5V
K6 N12
TXDO_BDI_ENC_3V RXDIN_5V
N2 M11
RXDIN_ENC_3V RTS_FILLSEN_5V
0 M3 P13
R796 RTS_FILLSEN_3V CTS_CABLE_DET_5V
C12 P10
BSY_IN_RTS BUSY_IN OPTA_SEL0 NC
E11 K7
BSY_OUT_CTS BUSY_OUT OPTA_SEL1 NC
D10 M9
KVL_USB_DET CABLE_DET_3V OPTA_SEL2 NC
F10 N10
NC OPT_GPIO0 OPTA_SEL3 NC
C11 P11
NC OPT_GPIO1 OPTB_SEL0 NC
G10 K8
NC OPT_GPIO2 OPTB_SEL1 NC
D11 P12
NC OPT_GPIO3 OPTB_SEL2 NC
B12 N11
NC OPTION_INTX OPTB_SEL3 NC
1
BSY_IN_RTS
1
BSY_OUT_CTS
1
Q705
delete,.
R763
1K Secure Pin 11
5 1
USB_MINUS_MON
delete,.
4
1K
R764
3 2
USB_PLUS_MON
delete,.
Secure Pin 14
Place Type I only
Place Type I only
Q706
delete,.
1 S1 D1 6
R768
1MEG
delete,.
2 G1 G2 5
delete,.
R771
1MEG
3 D2 S2 4
LAYER_3_4
0 R792 R791
LAYER_3_4 Delete for type 1 0
VCC5 V2.9 VCC5 VCC5 VCC5
delete
R777 R778 R779
R780 10K 10K 10K
R784
4.7K
2.7K
SB9600_BUSY
LHDATA_KEYFAIL
ONE_WIRE_OPT
R785 100
BAT_STATUS
RS232_DO_USB+
RS232_DI_USB-
RTS
CTS
R776
VR701
R843 R749
NC
5.6V 10K 470K 470K
delete
R748
470K
6816985H01-F