8485641Z02 - Motorola GP344 Detailed Service Manual

UHF2 PCB and Schematic Diagrams
PTT
PTT
SB1 SB1
SB2
SB2
SB3
SB3
EMER
EMER
VOL
VOL
RED_LED RED_LED
GREEN_LED
GREEN_LED
MECH_SWB+ MECH_SWB+
RTA0
RTA0
RTA1
RTA1
RTA2 RTA2
RTA3
RTA3
RSSI RSSI
CLK
CLK
DATA
DATA
LVZIF_SEL
LVZIF_SEL
CSX
CSX
BATT_CODE BATT_CODE
LI_ION
LI_ION
DEMOD DEMOD
SWB+
SWB+
5V
5V
Vdda
Vdda
16.8MHz
16.8MHz
MODIN MODIN
UNSWB+
UNSWB+
LOCK LOCK
RESET
RESET
DACRX
DACRX
PTT
SB1
SB2
SB3
EMER
VOL
RED_LED
GREEN_LED
MECH_SWB+
RTA0
RTA1
RTA2
RTA3
RSSI
CLK
DATA
LVZIF_SEL
CSX
BATT_CODE
R509
NU
LI_ION
DEMOD
SWB+
5V
Vdda
16.8MHz
MODIN
SWB+
UNSWB+
LOCK
RESET
DACRX
C553
100pF
ZMY0130797-O
C538 C537 C536 C535 C534 C533
100pF 100pF 100pF 100pF 100pF
100pF
C555
100pF
R511
NU
R510
0
C552 C551 C550 C549 C548 C547
NU 100pF
100pF 100pF 100pF 100pF
C532 C531 C530 C529 C528 C527
100pF 100pF 100pF 100pF 100pF 100pF
C546 C545 C544 C543 C542 C541
100pF 100pF 100pF
NU NU NU
UHF2 Controls And Switches Schematic Diagram
3-53
C526 C525
100pF 100pF
J200
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
C540 C539
NU NU

8485641Z02