Uhf Controls And Switches Schematic Diagram (Sheet 1; Uhf Controls And Switches Schematic Diagram (Sheet 2 Of 2 For 8404077G09 Pcb) - Motorola GP328 Plus Service Manual

-20
5B
C525 C526 C527 C528 C529 C530
100pF 100pF 100pF 100pF 100pF 100pF
J200-1
J200-2
J200-3
J200-4
J200-5
J200-6
J200-7
J200-8
J200-9
J200-10
J200-11
J200-12
J200-13
J200-14
J200-15
J200-16
J200-17
J200-18
J200-19
J200-20
J200-21
J200-22
J200-23
J200-24
J200-25
J200-26
J200-27
J200-28
J200-29
J200-30
J200-31
J200-32
J200-33
J200-34
J200-35
J200-36
J200-37
J200-38
J200-39
J200-40
C539 C540 C541 C542 C543 C544
NU NU NU NU NU 100pF
UHF Controls And Switches Schematic Diagram
(sheet 2 of 2 for 8404077G09 PCB)
C531 C532 C533 C534 C535 C536 C537 C538
100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF
R509
NU
C555
100pF
R511
NU
R510
0
C545 C546 C547 C548 C549 C550 C551 C552 C553
100pF 100pF 100pF NU 100pF 100pF 100pF 100pF 100pF
Vdda
R5 Vdda
PTT LVZIF_SEL
SB1
SB2 DACRx
SB3
EMER DATA
VOL
RED_LED CLK
GREEN_LED RECEIVER
MECH_SWB+ DEMOD
RTA0
RTA1 RSSI
RTA2
RTA3
RSSI
CLK 16.8MHz
DATA
LVZIF_SEL
CSX
RX_IN RX_INJ
BATT_CODE
LI_ION
5V
R5 5V Vdda SWB+
CSX
DEMOD
MODIN
SWB+
DATA
5V FGU
Vdda CLK
16.8MHz LOCK
MODIN 16.8MHz
RX_INJ TX_INJ
SWB+
UNSWB+ 5V
UNSWB+
UNSWB+ 5V
CSX
LOCK
RESET DATA
DACRX
TRANSMITTER
CLK
RESET
RX_IN TX_INJ
LI_ION B503
UNSWB+
B504
S502
MECH_SWB+ SWITCH
4 5
TAB2 7
C502
0.47uF TAB1 6
3 1
R507
LVZIF_SEL
0
DACRX
VOL
DATA
C505
6.8V
VR501 100pF
CLK Vdda
DEMOD
PB502
SWITCH
RSSI
SB2
1 A1
3 A2
16.8MHz VR441
C522
.01uF 6.8V
SB3
C523
.01uF
PB504
SWITCH
SWB+
1 A1
SB1
3 A2
VR444
CSX
C554
6.8V
.01uF
MODIN
LOCK
RED_LED
CR503
RESET
RTA3
RTA0
RTA1
RTA2
C511 C512
100pF 100pF
ZMY0130796-B
Circuit Board/Schematic Diagrams and Parts List
BATTERY_CONTACT
L505
B501
390nH
RADIO_CODE 2 DATA
BATT_CODE
1 NEG
GND
BATT+ 3 POS
F501
24V
CONN_J
BATT-
1 2
VR439
CR501
12V
1
VR506
C503
6.8V
100pF
2
PB501
SWITCH
B1 2 1 A1 B1 2
PTT
B2 4 3 A2 B2 4
VR440
C521
NU 6.8V
PB505
SWITCH
B1 2 1 A1 B1 2
EMER
B2 4 3 A2 B2 4
VR443
C520
.01uF
6.8V
Vdda
SWB+
R505
Q502
IMX1 10K
4 1
2 5
R506
Q505
47K
3 6
GREEN_LED
R501 R502
680 180
1 3
2 4
S501
SWITCH
1
PC0
2
PC1
4 PC2 8
PC3
C0 C0
C1C1
GND GND1
7 9
C513 C514
100pF 100pF