Motorola APX 1000 Detailed Service Manual page 970

8-140
R698M19
DC_LIN_5_0V
DC_LIN_5V
IN
C643M19 C641M19
Q601M19
DC_LIN_1_875V_D
DC_LIN_3_0V
IN
DC_LIN_3V
R699M19
IN
C642M19
DC_LIN_3_0V
RF_RX_BE_IF_1
TL_RX_IF
L611M19 C601M19 L601M19
RF_RX_BE_IFIN
IN
C644M19 C645M19 C605M19
E601M19
DC_RX_BE_VDDI
DC_LIN_3_0V
C603M19
DC_RX_BE_VDDF
E602M19
DC_LIN_3_0V
DC_RX_BE_VREFP
C604M19
E603M19
DC_RX_BE_VDDA
DC_LIN_3_0V
C602M19
C607M19
E604M19
DC_LIN_3_0V
C606M19
E605M19
DC_LIN_3_0V
Figure 8-60. Receiver Back End Circuit
C629M19
R607M19
DC_RX_BE_SUPFLTR_B
R605M19
RF_RX_BE_VCO_L
RF_RX_BE_SUPFLTR_C
RF_RX_BE_VCO_B
U602M19
TP601M19
C608M19
RF_RX_BE_VCO_OUT2
RF_RX_BE_VCO_E
C609M19
RF_RX_BE_VCO_OUT
R601M19
C617M19 C621M19 C626M19
DC_RX_BE_VDDL
RF_RX_BE_MX
L602M19 L603M19
RF_RX_BE_LON
C615M19
C636M19
DC_RX_BE_VDDP
RF_RX_BE_MXOP
MXOP GNDL C633M19
RF_RX_BE_MXON
MXON FREF
C611M19 GNDF GNDS2
RF_RX_BE_IF2N
IF2N SYNCB
RF_RX_BE_IF2P
IF2P GNDH
VDDF FS
U601M19
RF_RX_BE_GCP
GCP DOUTB
C610M19
GCN DOUTA
VDDA CLKOUT
DC_RX_BE_VDDH
GNDA VDDH
DC_RX_BE_VDDD
VREFP VDDD
VREFN PE
DIG_RX_BE_RREF
C612M19
CLK_RX_BE_CLKN
CLK_RX_BE_CLKP
C613M19
C616M19
R608M19 C632M19
RF_RX_BE_18D
R604M19 VR601M19
L605M19
RF_RX_BE_18T
C622M19 C624M19
C635M19
C614M19
C627M19 C630M19
C646M19
RF_RX_BE_VCO_F
C625M19 C631M19
R609M19 R612M19
RF_RX_BE_VCO_TUNE
RF_RX_BE_VCO_D
RF_RX_BE_VCO_A
E606M19
DC_LIN_3_0V
E607M19
DC_LIN_5_0V
IN
CLK_16_8_MHZ
R624M19
DC_LIN_3_0V
R610M19
DIG_RX_BE_SYNCB
E609M19
R614M19
DC_LIN_3_0V
E608M19
R615M19
DC_LIN_1_875V_D
DC_LIN_3_0V
R611M19
DC_LIN_3_0V
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012621001)
DC_LIN_1_875V_D
DC_LIN_1_875V_D
U604M19 U603M19
VCC VCC
GND GND
DIG_RX_SYNCB
R616M19
DIG_DATA_SSI_RX_FS
DC_LIN_1_875V_D
U603M19
U607M19
OE
A Y
NC
R623M19
R617M19
DIG_RX_DATA
DIG_DATA_SSI_RX_DOUTA
OUT
U603M19
R618M19
DIG_RX_CLK
DIG_RX_FS
OUT CLK_SSI_RX
U604M19
R619M19
U604M19
U605M19
A2
NC B2
A1
B1
IN DIG_CTRL_SPI_PE
DIR
DC_LIN_1_875V_D
DC_LIN_3_0V
R620M19
A2 B2
A1 B1
U606M19
DIR
DC_LIN_1_875V_D
DC_LIN_3_0V
IN DIG_CTRL_SPI_PC
R621M19
IN
OUT
DIG_RX_BE_DOUTB
OUT
NC
IN DIG_DATA_SPI_PD