Motorola GP328 Plus Service Manual page 76

5A-20
mgc_comps
MECH_SWB+
C502
0.47uF
0. 47uF
Vdda
VOL
C505
6.8V
6. 8V
VR501 100pF
100pF
RED_LED
VHF Controls And Switches Schematic Diagram (sheet 2 of 2)
UNSWB+
F501
24V 24V
T CH SWI
S502
1 2
TAB2
7
TAB1 100pF
VR439
6
CR501
10V
12V
Vdda
SWB+
R505
Q502
IMX1 10K
IM X 1 10K
4 1
2 5
Q505
3 6
R501 R502
680 180
680 180
CR503
1 3
RTA3
RTA0
RTA1
RTA2
2 4
BATT_CODE
C503 C523
1000pF
1000pF
VR506
100pF
6.8V 6.8V
LI_ION
B503
B504
R506 47K
GREEN_LED
47K
S501
SWITCH
1
PC0
2
PC1
4
PC2
C0
C0
C1
C1
C511 C512 C513 C514
100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF
Circuit Board/Schematic Diagrams and Parts List
POS
B501
NEG
DATA EMER
L505
390nH
390nH
C520
F .01u
.01uF
SB1
VR440 C521
.01uF
6. 8V
. 0 1uF
NU
PTT
VR444
6. 8V
NU
SB2
VR441 C522
.01uF
6. 8V . 0 1uF
NU
8
PC3
PB505
SWITCH
1 A1 2
B1
SW I T CH
3 A2 4
B2
PB501
SWITCH
1 A1 B1 2
T CH SWI
3 A2 B2 4
PB504
SWITCH
1 A1 B1 2
T CH SWI
3 A2 4
B2
PB502
SWITCH
1 A1 2
B1
SWI T CH
3 A2 B2 4