Figure 9-159.Controller Microprocessor Schematic Diagram - Motorola HT Series Detailed Service Manual

UHF Band 2 Circuit Board/Schematic Diagrams and Parts List (PCB 8415235H01, 8415235H05)
R437
NU
L410
390nH
CLK
CSX
EE_CS
6
OPT_SEL2
16
20
19
17
18
XA18
5
BATT_D ATA_IN
47
LVZIF_SEL
46
45
VS_CS
44
43
LCD_SEL
42
41
RAM_C S
38
FLASH_EN
30
D0
31
D1
32
D2
33
D3
34
D4
35
D5
36
D6
37
D7
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Vddd F1200
R457 R409
10K 10K
SCI_ TX
SCI_RX
TP402
TP401
TEST_POINT TEST_POINT
1
1
R418
0
C431 C449
100pF 100pF
L411
390nH
PG0_ XA13
PG1_ XA14
PG2_ XA15
PG3_ XA16 MODB_VSTBY
PG4_ XA17
PG5_ XA18
PG6_AS
PH0_PW1
U409
PH1_PW2
PH2_PW3
MC68HC11FL0
PH3_PW4
PH4_CSIO
PH5_CSGP1
PH6_CSGP2
PH7_CSPROG
PC0_DATA0
PC1_DATA1
PC2_DATA2
PC3_DATA3
PC4_DATA4
PC5_DATA5
PC6_DATA6
PC7_DATA7
Vddd Vddd
C453 C423
100pF 100pF
R411 C456
100pF
10K
89
ECLK
96
IRQ
KEY_INT
48
XIRQ
94
RESET RESET
4
PG7_R_W R_W
58
MODA_LIR
57
VST
71
C500
CSGP3
PJ0_CSGP3 RTA0
0.1uF
72
CSGP4
RTA1
PJ1_CSGP4
73
PJ2 RTA2
74
PJ3 RTA3
75
PJ4 SB1
76
PJ5 SB2
77
PJ6 SB3
78
R414
PJ7 OFF_ BATT_DATA_OUT
180K
1Z
LOW BATT
67
PE0_AN0
66
PE1_AN1 VOL
65 R415
C433
PE2_AN2 VS_ RAC
91K
64 .01uF
PE3_AN3
1Z
63
PE4_AN4 RSSI
62
PE5_AN5 VOX
61
PE6_AN6 KEYP AD_COL
60
PE7_AN7 KEYP AD_ROW
LOCK
VS_INT
EMER
PTT
OPT_SEL1
OPT_ENA C436
22pF
FL401
XTAL
R420 2
GND
10MEG
C437
R426
22pF
330K
Vddd
R461 C435
180 0.1uF
CR411
K3
2 1
K2
Q416
3
K1
3 2
1
R462
10K
Mech_SWB+
R463
300
TP415
6
TEST_POINT
5
1
Q417 4
Vddd
1 6
2
R432
51K
SWB+
UNSWB+
3 4
RT40 0
33.0K
M400
Figure 9-159. Controller Microprocessor Schematic Diagram
9-253
UNSWB+
U410
3.3V
ILC7062CM-3 3
2
3
VIN VOUT
C434
0.1uF
R460
4.7K
A3
6 5
A2
4
A1
R419
510
LI_ION
CR413
A3 K3
1
A2 K2
2
A1 K1 BOOT_CTRL
3
1
TP405
TEST_POINT