Figure 4-64: Vhf Controls And Switches Schematic Diagram - Motorola PR860 Detailed Service Manual

4-86
mgc_comps
MECH_SWB+
4
C502
0.47uF
3
Vdda
VOL
6.8V
C505
VR501 100pF
RED_LED
switch
o
switch

Figure 4-64: VHF Controls And Switches Schematic Diagram

UNSWB+
F501
24V
S502 1 2
5
TAB2
7
VR439
TAB1
6
CR501 10V
2 1
Vdda
SWB+
R505
10K
Q502
4 1
5
2
Q505
3 6
R501
R502
680 680
180 180
CR503
1 3
RTA3
RTA0
RTA1
RTA2
2 4
Schematic Diagrams, Overlays, and Parts Lists: VHF Circuit Board/Schematic Diagrams and Parts List (PCB 8415112H01)
BATT_CODE
L505
C503 C535
390nH
1000pF 1000pF
100pF
VR506
6.8V
LI_ION
B503
B504
R506
47K
GREEN_LED
S501
SWITCH
1
PC0
2
PC1
4
PC2 PC3
C0
C0
C1
C514
C511 C512 C513
C1
100pF 100pF 100pF 100pF
PB505
POS
SWITCH
B501
NEG
2
EMER
DATA
C520
.01uF
PB501
SWITCH
2
SB1
VR440
C521
6.8V
.01uF
NU
PB504
SWITCH
2
PTT
VR444
6.8V
NU
PB502
SWITCH
2
SB2
VR441
C522
6.8V
.01uF
NU
PB503
SWITCH
8
2
SB3
VR442
C523
6.8V
.01uF
NU
1
1
1
M101
M100
1
1