Motorola Astro XTL 1500 - Figure 7-131.HUF4017 A Frequency Generation Unit Overall Schematic (Sheet 2 of 2)

7-170 Schematics, Component Location Diagrams, and Parts Lists: HUF4017A (700-800 MHz) Main Board
June 15, 2005 6815854H01-A
Figure 7-131. HUF4017A Frequency Generation Unit Overall Schematic (Sheet 2 of 2)
IF6766
NC
D6750
150
R6779
From_RX_VCO
RX_FDB
RX_INJ
VS1
VS2
F9.3V
C6792
10uF
TP6754
1
GND6
7
GND7
9
GND8
10
GND9
11
RF_OUT
20
SWBPOS1
2
SWBPOS2
17
GND17
21
GND18
22
GND2
3
GND3
4
GND4
5
GND5
6
12
GND11
13
GND12
14
GND13
15
GND14
16
GND15
18
GND16
19
U6755
06G61
700-800MHz
CONT_V
8
GND1
1
GND10
IF6767
NC
L6754
1uH
3 4
Q6753
3
1 2
5
TP6767
1
1
C6767
39pF
TP6751
1
TP6753
TP6750
1
39pF
C6784
Q6761
Q6760
1 2
5 3 4
C6773
39pF
C6802
39pF
2
1
TP6769
1
1
TP6757
1
TP6766
1
TP6763
TP6759
1
TP6761
1
R6774
330
IF6764
150
R6780 R6828
150
8.0V
From_TX_VCO
TX_8 V
TX_FDBK
TX_INJ
R6778
1.5K
IF6765
39pF
2
5 3 4
C6798
Q6756
6
1
C6801
39pF
10K
R6775
39pF
C6797
NC
VN_B6752
VN_B6771
VN_B6772
R6792
10
1 2
5 3 4
C6761
Q6755
39pF
NC
240
R6791
51
R6777
VN_T6766
20
SWBPOS1
2
SWBPOS2
17
VN_T6753
GND4
5
GND5
6
GND6
7
GND7
9
GND8
10
GND9
11
RF_OUT
GND15
18
GND16
19
GND17
21
GND18
22
GND2
3
GND3
4
CONT_V
8
GND1
1
GND10
12
GND11
13
GND12
14
GND13
15
GND14
16
U6754
06G62
700-800MHz
K9.1
Lock_Det
RX_Inj
TX_INJ
RECEIVER INJECTION STRING
TX INJECTION STRING
6
7
8
1
2
3
4
5
MAEPF-27830-O
Part Series
6700-1
6800-1