Motorola PRO Serie Manual De Servicio página 24

4 -124
C244
4 3
A3 K3
5 2
.01 F
A2 K2
6 1
A1 K1
C245
R200
.01 F
D201
100
C246
.01 F
4 3 C247
A3 K3
5 2
.01 F
A2 K2
R218
6 1
A1 K1
33K
D202
C208
0.1 F
R219
150
C212
0.1 F
CLK
CSX
C219 MODIN
68pF
C221
68pF
R221
1MEG
NU
C249
0.1 F
NU
PRESC C227
L203
6.8nH
68pF
VSF
C228
0.75pF
-20dBm RX VCO
-35dBm Second Harmonic RX VCO
-18.5dBm TX VCO
-33.5dBm Second Harmonic TX VCO
All values above are 'typical'
Measured with HP85024A
High Frequency Probe
Figura. 4-90 Diagrama eléctrico del sintetizador de 800MHz (Rev O/A)
C206
0.1 F
5V
(SOURCE)
12.8V (Typical)
C203 C204 C205
C209
10 F 10 F 0.1 F .01 F
C243
22pF
R222
R220
150
0
8
CLK
9
CEX
10
MODIN
7
DATA
DATA
C222 30
SFIN
68pF
35
PVREF
C250
C223 21
VBPASS
0.1 F
68pF
40
NU
BIAS1
39
BIAS2
26
SFCAP
27
SFBASE
32
PREIN
18
C242
R208
REFSEL
42
0.1 F
56K CCOMP
R206 C229
NU
30K
2.2 F 17
NC1
29
NC2
31
NC3
4.7 F for rev "O"
10 F for rev "A"
C232
C234
2.2 to 2.7V at room temp
C233
68pF
1000pF
4.6V
SH201
SH202
SYNTHESIZER BOTTOM SHIELD
SYNTHESIZER TOP SHIELD
LI_ION B503
B504
L200
2.2 H
C207
2.2 F
U247
ERR SD
6 3
OUT IN
4 5
NR
GND
2
C200
1
C201
2.2 F
68pF
R223
0 L202
2.2 H
NU
C215
C213 C214 C216
0.1 F
0.1 F 68pF
2.2 F
23
XTAL1
24
XTAL2
19
16.8MHz
FREFOUT
41
MODOUT
15
VMULT1
Q210
14
VMULT2 AUX4
12
VMULT3
11 1
VMULT4
48
AUX1
2
1
AUX2
2
C224
U201
AUX3
3
AUX4
3
68pF
37
TEST1
38
TEST2 5V
43
IOUT
45
IADAPT
4
LOCK
46
ADAPTSW
28
SFOUT
16 C230 R214
TP201
INDMULT
25
68pF
WARP
47K
R211
47K
For crystal
FL201
IN OUT
GND
C235 C236
CR203
56pF 1.6pF
R212 C237
330pF
NU
C239
R213
.01 F 100
NOTE: REFERENCE OSCILLATOR COMPONENT USAGE DEPENDS ON FREQUENCY STABILITY
SEE REFERENCE OSCILLATOR PARTS PLACEMENT TABLE AND/OR PARTS LIST FOR DETAILS
L505
BATT_CODE BATT_ID
390nH
VR503
6.8V
SWB+
C202
2.2 F
U248
1 3
VIN ON_OFF*
2
4V_3.3V
GND
C210 C211
68pF
2.2 F
4
5
C217
2.2 F Vdda
Steering Line DC Voltage
3.3V
2 to 9V in RX mode
3 to 11V in TX mode
C218
TP202
R202
3.9K
0.1 F
R203
R204 C220
33
120 0.47 F
R5
C225
.047 F
4 C226
R209
.047 F
1.3K
R216 R217
R210
0 330
0
C231
L204
LOCK
12 H
470pF
Q200
3 4
2
C240
1
.01 F
Y200
16.8MHz
C241
1
68pF
VCON
2 4
Vdda
GND VCC
C238
OUT 0.1 F
3
PB503
SB3
VR506
C523
6.8V
.01 F
PB502
SB2
C522
VR505
.01 F
6.8V
EMER_1_FN EMER
RTA0_1_FN RTA0
RTA1_1_FN RTA1
RTA2_1_FN RTA2
RTA3_1_FN RTA3
SB1_1_FN SB1
PTT
PTT_1_FN
VOL_1_FN VOL
MECHSWB+_1_FN MECH_SWB
GREEN_LED_1_FN GREEN_LED
RED_LED_1_FN RED_LED
LVZIF_SEL_1_FN LVZIF_SEL
DEMOD_1_FN DEMOD
RSSI_1_FN
RSSI
VCTRL
AUX3_5V
REFERENCE OSCILLATOR PARTS PLACEMENT
REF 1.5 PPM 2.5 PPM
C235 OUT IN
C236 OUT IN
C237 OUT IN
C238 IN OUT
C239 IN OUT
C241 IN OUT
CR203 OUT IN
FL201 OUT IN
R211 OUT IN
R212 OUT OUT
R213 IN OUT
R214 IN OUT
Y200 IN OUT