Figure 9.2-11. Pmle2537G Side Connector Schematic - Motorola XTS 2500 Service Manual

9.2-12
V2.9
C638
0.1uF
U601
LM7301
5 4
OPT_SEL2_IN
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
VCC5
R677
10K

Figure 9.2-11. PMLE2537G Side Connector Schematic

February 14, 2012
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
Band Specific
SPKR+
SPKR-
R667
390
EXT_SPKR+
L651
270nH
EXT_MIC
ONE_WIRE_OPT
EXT_SPKR-
R669
100
RTS
R670
100
LH_BUSY
CTS
R675 560
RS232_DO_USB+
RS232_DI_USB-
R674
100
LHDATA_KEYFAIL
L652
270nH
INT_MIC
C607
0.10uF
VR678
R697
100
VR659 6 4 3 1
5.6V
5 2
2
VPP
Q804
SW_B+
Q698
10K
10K
R668
10K
68
10K
OPT_B+_VPP
D662
VR663
9.1V
*C658* *C652* *C653* *C654* *C655* *C656* *C657*
100pF 100pF 100pF 100pF 100pF 100pF 100pF
Band Specific Band Specific Band Specific Band Specific Band Specific Band Specific
R666
510
R671
390
C671 C680 C673 C674
33pF 33pF 33pF 470pF
VR651 VR652
5.6V 5.6V
BAND SPECIFIC CAPACITOR VALUES
BAND CAP VALUE PART #
700/800 MHz 39 pF 2113944A32
UHF 100 pF 2113944A40
VHF 910 pF 2113945A58
VR658
13V
1 3 4 6
VR662
5.6V
2 5
UHF1 Schematics, Board Overlays, and Parts Lists
V2.9
C866
.01uF
DNP
10K
10K
R654
10K
10K
10K
R634
0
R635
VR650
0
12.6V
NP
EXT_SP GND
EXTMIC EXTSP+
R608
100
R678
100
R837
33
R838
33
VR657
6.8V
C672
*C675*
100pF
100pF
Band Specific
USB_D+
BUSY BUS
C867
C868
.01uF
.01uF
DNP
RTS1 CTS1 USB_D
R685 R686 R684
10K 10K 10K
1
A0
14
A1
2
EN
7
NC1
8
NC2
9
NC3
V2.9
R633
10K
NP
MOD
HAB_MOD
V2.9
R636
10K
NP
J650
20 PIN CONN
J650-1 GND
J650-2 INT_SPK+
J650-3 INT_SPKR-
J650-4 OPT_SEL1
J650-5 EXT_SPK+
J650-6 EXT_MIC
J650-7 OPT_B+_VPP
J650-8 OPT_SEL2
J650-9 SPKR_COM
J650-10 RTS_USB_PWR
J650-11
GND
J650-12 LH_BUSY
J650-13 CTS
J650-14 RS232_TX_USB+
J650-15 RS232_RX_USB-
J650-16 LH_DATA_KEYFAIL
J650-17 NC
J650-18 INT_MIC
J650-19 GND
J650-20 GND
SW_B+
D601
R683
SW_B+ R681
R682
60.4
60.4 60.4
6
D
4
U603
S1
ADG1404
5
S2
11
S3
10
S4
6816985H01-F