Motorola PRO3150 Manual De Servicio página 70

4-18
FLAT_SW
0V
C407
0.1uF
URX_SND
RX_AUD_RTN
R445
24K
Vdda
DEMOD
DACRx
VOX
C430
0.1uF
FLAT_RX_SND
Figura 4-15. Diagrama esquemático del ASFIC/ON_OFF del controlador
1
R498
5
Q431-1
100K 6
R499
10K
R493 R494
NU
0
C443
0.1uF
R461
100K
1
TP410
C408
1
5
100pF
Q419-1
6
Vdda
C410
R475
0.1uF
0
MECH_SWB+
R425
30K
C479 C412
C411
0.1uF 0.1uF
0.1uF
R449
24K
1
VDDA
2
DISC
3
GNDA CLK168
4
DACU
5
DACR
U404
6
DACG
09Z41
7
VOX
8
PLCAP
9
SQIN
10
UIO VDDSYN
11
VDDDAC
12
AGCCAP PLCAP2
C414 C415 C452 C451
0.1uF .01uF 4.7uF .022uF
4V_3.3V
R405 R402
0 NU
SWB+
Vddd
TP406
1
C401
C400
R401
0.1uF .01uF
0
U400
7.45V LP2951ACMM-3.3
8 1
INPUT OUTPUT
7 5
FEEDBACK ERROR
3 2
SHUTDOWN SENSE
6
VTAP
C409
0.1uF
RESET
R476
R448
24K
10K
R452
R447 Q403
2
100K 100K
1
R456
3
C480 R446
0
10uF 220K
NU
R454
NU
36
TXRTN TX_AUD_RTN
35
GCB3 RED_LED
34
C419
16.8MHz
3.29V
33 NU
VDDD
32
VDDCP
31
GNDD
30
GNDD0
29
F1200
F1200
28
SYN SYN
27
C416
C487
26
0.1uF
NC
25 NU
Vdda
C422
0.1uF
C420 C421
.01uF 0.1uF
R413
0
R400
47K
5V
RSSI
BATT_CODE
R462
100K 4
3.28V
2
Q419-2
3
Q400
3 2 BATT_PULL_UP
UNSWB+
1
R406
75K
C402
0.1uF
C403
10uF
3
K1 A1
2
K2 A2
K3 A3
Q405
4
CR412
3.28V
1 2 3
R451 OFF_BATT_DATA_OUT
15K
R416
10K
R455
NU
CR440
2
3
1
ZMY0130299-D
Vddd
C427 C428
100pF 0.1uF
R429
10K
EE_CS
8 VCC U407
X25320_2.7V
6
CLK
1
CS
2
3
SO
WP MISO
7
HOLD
5
SI
4K x 8 BIT
VSS EEPROM
4
R427
10K
4
BATT_DATA_IN
5