Motorola GP88s

Circuit Board/Schematic Diagrams and Parts List 9B -15
10.0V
VR450
10.0V
VR451
0.47uF
C502
MECH_SWB+
TAB1
TAB2
5
3
HIGH 6
7
2
SWITCH
4
1
LOW
S502
0
R507
Vdda
VOL
6.8V
VR501
C505
100pF
100pF
5
1
6
IMX1
2
4
3
SWB+
RED_LED
Q502
R505
10K
Q505
47K
R506
Vdda
180
R502
24
13
CR503
R501
680
RTA3
RTA2
RTA0
RTA1
GREEN_LED
C514
100pF
100pF
C513
100pF
C512
100pF
C511
7
GND GND1
9
1
PC0
2
PC1
4
PC2
PC3
8
S501
SWITCH
C0
C0
C1
C1
CR501
24V
F501
21
10V
VR439
UNSWB+
1000pF
C500
100pF
C503
BATT_CODE
6.8V
VR506
L505
390nH
B501
RSSI_FIL
2
NEG
1
POS
3
.01uF
C521
2
6.8V
VR440
SB1
1
SWITCH
PB501
6.8V
VR444
2
PTT
1
SWITCH
PB504
.01uF
C522
VR441
6.8V
PB502
12
SWITCH
SB2
1
S1
4
S2
2
S3
J407
SPN
SPP
ANT_BIAS
MIC
5V
0.1uF
C515
Q503
2
6
4
1
3
4.7K
47K
47K
10K
10K
R510
C478
100pF
100pF
C477
VR431
6.8V
SCI
100pF
C498
100pF
C499
4700pF
C446
C454
100pF
C455
470pF
C520
1000pF
C518
1000pF
C519
1000pF
C504
1000pF
C501
1000pF
1
S1
S2
3
4
S3
2
S4
J404
INT_MIC
INT_SPN
3
1
VR433
10V
22
3
1
10V
VR432
C507
1000pF
C506
100pF
C524
1000pF
C523
100pF
C509
1000pF
C508
100pF
ZMY0130312-A
VHF Controls And Switches Schematic Diagram