Figure 9.4-4. Pmlf4040A/ Pmlf4040B/ Pmlf4040C/ Pmlf4040F Side Connector Schematic - Motorola XTS 2500 Service Manual

700/800 MHz Schematics, Board Overlays, and Parts Lists
V2.9
C638
0.1uF
U601
OPT_SEL2_IN LM7301
5 4
1
3
2
V2.9 V2.9
C621
0.10uF
R613
20K
U602
LM7301
5 4
1
OPT_SEL1
3
2
C614
R614
330pF
20K
ONE_WIRE_OPT
RS232_DO_USB+
VCC5
RS232_DI_USB-
LHDATA_KEYFAIL
R677
10K
2113944A32 2113944A32
6816985H01-F
D603
V2.9 V2.9 1 2
VPP_EN
R673
R656
10K
10K
OPT_SEL2_OUT
V2.9
R615
100K
R672
C620
10K
0.1uF
R658
150K
SPKR+
SPKR-
R667
EXT_SPKR+
L651 270nH
EXT_MIC
EXT_SPKR-
R669 100
RTS
R670 100
LH_BUSY
CTS
R675 560
R674
100
L652
270nH
INT_MIC
C607
VR678
0.10uF
R697
100
6 4 3 1
VR659
5.6V
5 2
VPP
SW_B+
Q698
10K
10K
R668
68
10K
10K
OPT_B+_VPP
D662
VR663
9.1V
Band Specific
Band Specific Band Specific
*C658* *C652* *C653* *C654* *C655* *C656* *C657*
39pF 39pF 39pF 39pF 39pF 39pF 39pF
Band Specific Band Specific
Band Specific Band Specific
390
R666 220
R671 390
C674
C671 C680 C673
33pF
33pF 33pF 470pF
VR651 VR652
5.6V 5.6V
BAND SPECIFIC CAPACITOR VALUES
BAND CAP VALUE
700/800 MHz 39 pF
UHF 100 pF
VHF 910 pF
VR658
13V
2
1 3 4 6
VR662
5.6V
2 5

Figure 9.4-4. PMLF4040A/ PMLF4040B/ PMLF4040C/ PMLF4040F Side Connector Schematic

V2.9
C866
.01uF
DNP
Q804
10K
R654
10K
10K
10K
10K
VR650
12.6V
EXT_SP GND
EXTMIC EXTSP+
J650-1
J650-2
100
R608
R678 100
R837
33
R838
33
J650-16
J650-18
J650-19
VR657
*C675* 6.8V
C672
J650-20
39pF
39pF
Band Specific
USB_D+
BUSY BUS
C868
C867
.01uF
.01uF
DNP
RTS1 CTS1 USB_D
PART #
2113944A32
2113944A40
2113945A58
9.4-5
V2.9
NP
R633
10K
0
R634
MOD
NP
HAB_MOD
0
R635
V2.9
NP R636
10K
J650
20 PIN CONN
GND
INT_SPK+
J650-3 INT_SPKR-
J650-4 OPT_SEL1
J650-5 EXT_SPK+
EXT_MIC
J650-6
OPT_B+_VPP
J650-7
J650-8 OPT_SEL2
J650-9 SPKR_COM
J650-10 RTS_USB_PWR
GND
J650-11
J650-12 LH_BUSY
J650-13 CTS
J650-14 RS232_TX_USB+
RS232_RX_USB-
J650-15
LH_DATA_KEYFAIL
J650-17 NC
INT_MIC
GND
GND
February 14, 2012