Figure 9-52. Uhf (403-470 Mhz) Controls And Switches Schematic Diagram - Motorola HT Series Detailed Service Manual

UHF Band 1 Circuit Board/Schematic Diagrams and Parts List (PCB 8486458Z02)
MECH_SWB+
if
LI_ION B503
B504
VOL
SB1
M101
M100
SB2
P100
SB3
RF_JACK
J101
RF_JACK
1
4 2
GND
3
L116 C141
9.75nH NU
J102
ANTENNA_NUT
CR160
5
TAB5
2 4
TAB2 TAB4 A1 K1 RED_LED
1 3
A2 K2
TAB1 TAB3
A3 K3
C140
NU
RTA3
RTA0
RTA1
RTA2
UNSWB+
BATT_CODE
S502
F501
SWITCH
24V
1 2
4 5
TAB2
CR501
7
1
VR439
C503
C502
TAB1
10V 100pF
0.47uF 6
2
3 2 1
R507
0
6.8V
C505
VR501
100pF
Vdda
PB501
SWITCH
2 1
VR440
C521
6.8V
.01uF
PB502
SWITCH
2 1
VR441
C522
6.8V
.01uF
PB503
SWITCH
2 1
VR442
C523
6.8V
.01uF
PB504 PB505
SWITCH SWITCH
2 1 2
PTT EMER
C520
VR444 VR443
6.8V .01uF 6.8V
Vdda
SWB+
R505
IMX1 10K
Q502
4 1
2 5
R506
Q505
47K
3 6
GREEN_LED
R502
R501
180
680
CR503 1
3
2 4
S501
SWITCH
1
PC0
2
PC1
4 PC2
8
PC3
DUMMY
C0 C0
C1 C1
GND GND1
7 9
C511 C512 C514
C513
100pF 100pF 100pF 100pF
ZMY0130015-C
RADIO_CODE
BATTERY_CONTACT
L505
B501
390nH
2
DATA
1 NEG
BATT+
3 POS
BATT- CONN_J
VR506
6.8V
1

Figure 9-52. UHF (403-470 MHz) Controls And Switches Schematic Diagram

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