Motorola HT Series User Manual

900 MHz Circuit Board/Schematic Diagrams and Parts List (PCB 8471203M01) 9-477
2
C860
3300pF
0
R856
1K
R854
RSSI
SQ_IN_1_FN
47pF
C858
DISC_1_FN
1.5K
R853
C861
3300pF
C857
47uF
C856
0.1uF
SQ_IN
R852
3K
100K
R855
DISC
3300pF
C859
NC3
D6
NC4
E6
B5
NFILIN
NFILOUT
C6
NOISHLD
D5
F5
RSSIIN
VAG
A4
CCV
3B
DNG
3A
HCIDSAB
B6
HIENAB
C2
ICENAB
C4
LODSAB
A5
NC
B1
NC1
B4
NC2
E5
EXPADJ
B2
EXPBYP
C3
EXPIN
C1
EXPOUT
A2
FFCNTL
D4
FFENAB
E3
FFIN
E4
FFOUT
F4
CBUFIN
D3
CBUFOUT
F2
CFBBYP
E2
C5
CLIPREF
COMPBYP
D2
COMPCAP
E1
F3
COMPOUT
CPNENAB
D1
35U50
U851
10K
R858
47pF
C855
C862
0.1uF
4.7K
C863
4.7uF
DEMOD
DEMOD_1_FN
R857
R851
0
NU
56pF
C852
2.2uH
L851
C853
DACRX
56pF
4.7uF
C851
SWB+
DACRX_1_FN
RED_LED
RTA3
SB1
RTA0
EMER
PTT
GREEN_LED
RTA2
VOL
MECH_SWB+
RTA1
RSSI
LVZIF_SEL
RSSI_2_FN
MECHSWB+_2_FN
VOL_2_FN
RTA3_2_FN
PTT_2_FN
EMER_2_FN
RTA0_2_FN
RTA1_2_FN
RTA2_2_FN
SB1_2_FN
RED_LED_2_FN
GREEN_LED_2_FN
LVZIF_SEL_2_FN
RSSI_1_FN
LVZIF_SEL_1_FN
EMER_1_FN
RED_LED_1_FN
GREEN_LED_1_FN
RTA3_1_FN
RTA1_1_FN
PTT_1_FN
RTA2_1_FN
MECHSWB+_1_FN
VOL_1_FN
RTA0_1_FN
SB1_1_FN
BATT_ID_1_FN
VR503
6.8V
BATT_ID
B503
B504
L505
390nH
BATT_CODE
LI_ION
BATT_CODE_1_FN
LI_ION_1_FN
SB2
VR506
6.8V
3
G
5
IN OUT
1
PB502
SWITCH
1G
3 4
2G
3
1G
2
G
4
5
3
G
IN
21
OUT
SWITCH
PB503
6.8V
VR505
C522
.01uF
C523
.01uF
SB3
SB3_1_FN
SB2_1_FN
Figure 9-282. 900 MHz Hear/Clear Schematic Diagram

Motorola HT Series Specifications

General

Battery Type	Li-Ion
Waterproof	IP54
Operating Temperature	-30°C to +60°C
Frequency Range	VHF: 136-174 MHz
Number of Channels	16