Motorola GP Series Detailed Service Manual page 106

3-38
C407
0.1uF
URX_SND
RX_AUD_RTN
R445
24K
Vdda
DEMOD
DACRx
VS_GAINSEL
VS_ AUDSEL
VOX
C430
0.1uF
FLAT_RX_SND
ZMY30003-O
Controller ASFIC/ON_OFF Schematic Diagram
TP410
1
TP406
1
C405
800MHz only
100pF
Vdda
INT_E XT_Vd d
C410
0.1uF
R475
0
C408 C409
Used for Lowband Only
100pF 0.1uF
R425
30K MECH_SWB+
C479
0.1uF
C411
0.1uF
R449
24K
1 36
VDDA TXRTN
2 35
DISC GCB3
3 34
GNDA CLK168
4 33
DACU VDDD
5 32
U404
DACR VDDCP
6 31
DACG GNDD
7 09Z41 30
VOX GNDD0
8 29
PLCAP F1200
9 28
SQIN SYN
10 27
UIO VDDSYN
11 26
VDDDAC NC
12 25
AGCCAP PLCAP2
C414 C415 C452 C451
0.1uF 0.1uF 4.7uF .022uF
C420
.01uF
FROM_RF
FROM_RF
4V_3.3V
R402
R405
0 NU
SWB+
Vddd
Q400
C401
C400
0.1uF
R401 .01uF
0
U400
LP2951ACMM-3. 3
C402
0.1uF
8 1
INPUT OUTPUT
7 5
R407
FEEDBACK ERROR
68K
3 2
SHUTDOWN SENSE
6
VTAP
C406
0.1uF
R476
330K
RESET
510 C498
R448 R451
0.1uF
R479
10K 15K
Q403
R447 2
R452
100K
R455
1 NU
R456
100K
3
C480 R453
2
10uF NU
0
1
R454
NU
TX_AUD_RTN
RED_LED
16.8MHz C419
NU
F1200
SYN
C416
0.1uF
Vdda
C422
C421
0.1uF
0.1uF
R413
0
R400
47K
Vddd
5V
C427 C428
100pF 0.1uF
R429
10K
EE_CS
U407
X25128-2.7
8
6
SCK
1
CS 4K x 8 BIT
3 2
EEPROM
WP SO MISO
7
HOLD
5
SI
4
Controller Schematics - Set 6 (PCB 8415234H05) Narrow Band
BATT_CODE
Vddd
3 2
UNSWB+
1
R406 R427
75K 2.7K
C403
CR412
2.2uF
3
4
K1 A1
2
5
K2 A2
1
6
K3 A3
Q405
4
13 2
R416
10K
OFF_BATT_DATA_OUT
CR440
3
BATT_DATA_IN