Motorola GP344 - Page 212

3-40 VHF PCB and Schematics Diagram
47K
Q502
IMX1 IMX1
NEG
POS
47K
R506
B501
DATA
.01uF
C522
.01uF
9
1DNG
1
PC0
2
PC1
4
PC2
8
PC3
S501
SWITCH
C0
C0
C1
C1
7
DNG
.01uF
C521
.01uF
VR439
12V
10V
10K
R505
10K
Q505
R501
680
680
PB505
1
A1
3
A2
2
B1
4
B2
R502
SWITCH
180
180
NU
6.8V
VR444
6.8V
4
1
WOL
5
3
HGIH
TAB1
6
TAB2
7
2
S502
SWITCH
mgc_comps
C514
100pF
100pF
C511
100pF
100pF
CR501
1
A1
3
A2
2
B1
4
B2
C512
100pF
SWITCH
PB502
100pF
0.47uF
C502
B1
4
B2
0.47uF
4
B2
SWITCH
PB501
1
A1
3
A2
2
SWITCH
PB504
1
A1
3
A2
2
B1
390nH
L505
C513
390nH
100pF
100pF
NU
6.8V
6.8V
VR440
C505
100pF
100pF
1000pF
C523
1000pF
VR501
6.8V
6.8V
100pF
C503
100pF
6.8V
VR506
6.8V
.01uF
C520
.01uF
5
1
6
NU
6.8V
6.8V
VR441
CR503
24
13
B503
2
4
3
B504
21
PTT
SB2
24V
F501
24V
RTA3
RTA2
RTA0
RTA1
VOL
Vdda
M
ECH_SWB+
UNSWB+
EMER
SB1
LI_ION
BATT_CODE
GREEN_LED
SWB+
RED_LED
Vdda
VHF (136-174MHz) Controls And Switches Schematic Diagram (sht 2 of 2)
8471021L01