Figure 7-140.Huf4017A Frequency Generation Unit Overall Schematic (Sheet 2 Of 2) - Motorola ASTRO Digital XTL 5000 Detailed Service Manual

Schematics, Component Location Diagrams, and Parts Lists: HUF4017A (700-800 MHz) Main Board
1
2
3
4
5
6
7
8
6881096C74-B
C6761
Q6753 39pF
TP6759
8
TP6767
C6798
39pF
C6767
39pF
Q6755
TP6761
VN_T6766
8
C6773
Q6756 39pF
TP6753
TP6750
VN_B6772
C6784
Q6760 39pF
TP6751
D6750
U6754
06G62
20
CONT_V RF_OUT From_TX_VCO
700-800MHz
F9.3V
VN_T6753
VS2
VS1
U6755
06G61
20
CONT_V RF_OUT From_RX_VCO
700-800MHz
TP6769
RECEIVER INJECTION STRING
C6792
L6754
10uF 1uH
C6797
39pF
R6774
330
TP6754
R6775
C6801
10K
39pF
C6802
2
Q6761
R6778
1.5K
VN_B6771
Figure 7-140. HUF4017A Frequency Generation Unit Overall Schematic (Sheet 2 of 2)
IF6764
TP6766
IF6765
TX_INJ
TX_FDBK
TX INJECTION STRING
Part Series
6700-1
6800-1
IF6766
VN_B6752
RX_INJ
RX_FDB
R6791
240
TP6757
1
R6792
1
TP6763
10
R6777
1
51
39pF
R6779 R6780 R6828
150 150 150
IF6767
MAEPF-27830-O
7-197
K9.1
TX_INJ
RX_Inj
Lock_Det
May 25, 2005