Motorola GM1200E Service Manual page 81

0102726B22 UHF PWR CNTL
GEPD 5579
PCB/Schematic Diagrams and Parts Lists
VAG_7
(CNTL) VAG
C0705
R0705
.0047uF
18K
R0702
NU
47K
NU
PWR_DETECT_7
R0701
6
(PA) PWR_DETECT
U0701-2
68K
5
C0702
C0701
100pF
100pF
R0703
10K
VAG
9V3_7
(SV) 9V3 9V3
R0725
10K
R0721
C0722
10K
100pF
3
PA_TEMP_7
R0722
(PA) PA_TEMP
2
22K
R0723
C0721
100pF
47K
SPI_CLCK_SRC_7
(CNTL) SPI_CLCK_SRC
DAC_CE_7
(CNTL)
DAC_CE
SPI_DATA_SRC_7
(CNTL) SPI_DATA_SRC
PA_ENABLE_7
(CNTL) PA_ENABLE
C0703
SW_B+_7
(SV) SW_B+
4
VCC .1uF
U0701-5
PWR_GND
11 X GND
K9V1_ENABLE_7
(CNTL) K9V1_ENABLE
C0711
R0712
330
39000pF
R0704
7 9
8
U0701-4
R0711
68K
10
MC3403
MC3403
22K
C0712
43pF
R0714
22K
Q0711
R0713
3.3K
R0731
22K
3
C0723
D0721
100pF
2 1
R0724
1
U0701-1
100K
MC3403
3
9V3
R0734
C0731
4.7K
R0736
4
15K
.1uF
U0731 5
NU
MC144111
16 PA_PWR_SET
2
VDD
Q1
10 4
CLK Q2
11
Q3
6 13
EN Q4
1 D0731
3
D_IN R1
5 1
R2
12 3
R3
8
14 2
NC R4
9
NC1
D_OUT
15
GND
7
47K
Q0731
47K
9V3
Q0742
R0742
1K
C0742
R0741
1K
.1uF
47K
Q0741
47K
UHF (403-470MHz) Power Control Schematic Diagram
C0713 9V3
100pF
R0716 R0717
33K
560K
12
14
U0701-3
C0716 R0718
13
.0033uF 68K
MC3403
C0714
R0719
68K
.100uF
D0732
3
R0715
22K
R0720
100K 100K
NU
2 1
9V3
R0738
2
47K
Q0732
NU
FMC2A
C0738
NU
.220uF
1
NU
R0733
47K
C0732
100pF
C0733
R0732
.220uF
4.7K
R0737
0
R0735
47K
XX
XX
XX
D0733
NU
C0741
100pF
UHF (403-470MHz) Power Control Schematic Diagram
PWR_CNTL_7
PWR_CNTL (PA)
VLTG_LIMIT_7
VLTG_LIMIT (CNTL)
BIAS_VLTG_2_7
BIAS_VLTG_2
BIAS_VLTG_7
BIAS_VLTG (PA)
FE_CNTL_VLTG_7
FE_CNTL_VLTG (FE)
K9V1_7
K9V1 (PA)
3.2-13