Motorola HT Series User Manual

9-438 800 MHz Circuit Board/Schematic Diagrams and Parts List (PCB 8471827L03)
150 150
45J68
O
N
0.1uF
C212
0.1uF
R218
33K
33K
C208
0.1uF
0.1uF
3
6
A1
5
A2
4
A3
K1
1
K2
2
K3
D201
100
100
R200
1
K1
2
K2
3
K3
6
A1
5
A2
4
A3
D202
C245
.01uF
C247
.01uF
C244
.01uF
.01uF
C246
150
R219
R220
150
22pF
C243
22pF
(SOURCE)
12.8V (Typical)
C200
2.2uF
R222
0
5V
0.1uF
C206
C205
.01uF
2.2uF
C207
5V_2_FN
10uF
C203
5V_1_FN
L200
2.2uH
C204
0.1uF
C209
10uF
0
R223
NU
C215
0.1uF
C214
2.2uF
L202
2.2uH
C213
0.1uF
68pF
C216
U248
LP2980
2
C201
68pF
NR
2
OUT
4
SD
3
U247
ADP3300
ERR
6
GND
1
IN
5
C202
2.2uF
SWB+
B503
LI_ION
BATT_CODE
LI_ION_1_FN
VR503
6.8V
BATT_ID_1_FNBATT_CODE_1_FN
SWB_PLUS_1_FN
BATT_ID
L505
390nH
SWB_PLUS_2_FN
B504
5
GND
3
4
ON_OFF*
VIN
1
VOUT
3.3V
C210
68pF
2.2uF
C217
NC
4V_3.3V_1_FN
4V_3.3V
C211
2.2uF
Vdda
Vdda_1_FN
Vdda_2_FN
2 to 9V in RX mode
Steering Line DC Voltage
3 to 11V in TX mode
TP202
1
VR505
6.8V
SB3_1_FN
SB2_1_FN
.01uF
C523
C522
.01uF
3
1
G
2G
4 5
3G
IN
1
OUT
PB502
SWITCH
SB3
3
1
G
2G
4 5
3G
2
IN
1
OUT
PB503
SWITCH
6.8V
VR506
SB2
2
RSSI_1_FN
RTA0
RSSI
RED_LED_2_FN
EMER
GREEN_LED
RTA2
SB1
RED_LED
MECHSWB+_2_FN
LVZIF_SEL
DEMOD
RTA1_2_FN
RTA3_1_FN
RTA1_1_FN
PTT
GREEN_LED_2_FN
SB1_2_FN
VOL_1_FN
PTT_2_FN
GREEN_LED_1_FN
RED_LED_1_FN
PTT_1_FN
RTA3_2_FN
VOL_2_FN
RTA2_2_FN
RTA0_1_FN
MECHSWB+_1_FN
RSSI_2_FN
EMER_1_FN
EMER_2_FN
RTA1
SB1_1_FN
RTA0_2_FN
MECH_SWB+
RTA3
VOL
RTA2_1_FN
OUT
OUT
IN
IN
IN
OUT
OUT
C235
IN
FL201
OUT
OUT
IN
R212
IN
R213
OUT
2.5 PPM
OUT
R214
REF
CR203
OUT
IN
OUT
1.5 PPM
Y200
IN
IN
IN
C237
IN
OUT
IN
OUT
C239
C241 OUT
C236
C238
R211
OUT
REFERENCE OSCILLATOR PARTS PLACEMENT
2
4
10K
47K
47K
4.7K
1
3
Q200
VCTRL_1_FN
C238
0.1uF
C240
.01uF
R217
0
Vdda
AUX3_5V_1_FN
120
R204
C225
.047uF
AUX3_5V
33
R203
330
R210
L204
12uH
R202
3.9K
470pF
C231
C220
0.47uF
0.1uF
C218
R5
VCTRL
3
Q210
2
4
4.7K
47K
47K
10K
1
5V
R5_2_FN
68pF
C224
LOCK
LOCK_1_FN
39pF
C235
C236
1.6pF
C241
68pF
100
R213
FL201
75Z04
1
DNG
4
1
DN
G
3
OUT
6
IN
CR203
47K
R214
.01uF
C239
Y200
GND
2
TU
3
4
VCC
OCV
1
16.8MHz
R209
1.3K
47K
R211
330pF
C237
C226
.047uF
0
R216
C230
68pF
Measured with HP85024A
SYNTHESIZER BOTTOM SHIELD
-20dBm RX VCO
SYNTHESIZER TOP SHIELD
-18.5dBm TX VCO
-35dBm Second Harmonic RX VCO
4.6V
All values above are ’typical’
High Frequency Probe
-33.5dBm Second Harmonic TX VCO
VSF
C227
68pF
SHIELD
SH201
1
PRESC
PRESC_1_FN
SHIELD
SH202
1
C228
2
1
0.75pF
2
1
C292
0.75pF
6.8nH
L203
1MEG
R221
NU
C232
68pF
1000pF
C233
R206 30K R208 56K
VSF_1_FN
C242
0.1uF
NU
10uF
C234
C249
2.2uF
NU
0.1uF
C229
68pF
C221
C223
68pF
CLK
C219
68pF
C222
68pF
C250
0.1uF
NU
DATA
MODIN_1_FN
MODIN
DATA_1_FN
CLK_1_FN
CSX_1_FN
CSX
18
27
26
30
21
29
31
32
35
10
17
40
39
42
9
8
7
44 33
6
22
24
15
14
12
11
25
23
28
37
38
5
19
45
16
43
4
41
46
48
1
2
3
TP201
1
16_8MHz_1_FN
47 13
34 36 20
AUX4_1_FN
REFSEL
SFBASE
SFCAP
SFIN
VBPASS
NC2
NC3
PREIN
PVREF
MODIN
NC1
BIAS1
BIAS2
CCOMP
CEX
DATA
CLK
XTAL2
VMULT1
VMULT2
VMULT3
VMULT4
WARP
XTAL1
SFOUT
TEST1
TEST2
FREFOUT
IADAPT
INDMULT
IOUT
LOCK
MODOUT
DGND AGND PRE_GND PD_GND
ADAPTSW
AUX1
AUX2
AUX3
AUX4
63A27
U201
VCP
VRO
DVDD AVDD
PD_VDD
PRE_VDD
AUX4
16.8MHz
NOTE: REFERENCE OSCILLATOR COMPONENT USAGE DEPENDS ON FREQUENCY STABILITY
SEE REFERENCE OSCILLATOR PARTS PLACEMENT TABLE AND/OR PARTS LIST FOR DETAILS
R212
NU
For crystal
2.2 to 2.7V at room temp
Figure 9-262. 800 MHz Synthesizer Schematic Diagram

Motorola HT Series Specifications

General

Brand	Motorola
Model	HT Series
Category	Two-Way Radio
Language	English