Motorola Commercial CM Series Service Information page 80

4-40
SPI_MISO
SPI_MOSI
SPI_CLK
ASFIC_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
D3_3V
D3_3V
FILT_SW_B+
FILT_SW_B+
32
R_W
A18_RES
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
D3_3V A(16)
A(17) R414 0.
DNP
R426 R427 A(18) R415 0.
100.K
100.K
DNP
UHF1 (403-440MHz) Microprocessor and Controller Circuits (Sht 1 of 2)
C410
100n
TP404
TEST_POINT
SPI_MISO
D3_3V
SPI_MOSI
SPI_CLK
ASFIC_CS
EE_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
C400
R438 C401
10.K 120.p 100n
8
SPI_CLK
6 VCC
SCK
1
U400
CS
X25128-2.7
3 2 TP409
WP SO
7 TEST_POINT
HOLD
SPI_MOSI 5
SI
VSS
4
COMM_DATA_SEL_CH
LOC_DIST
D3_3V D3_3V
PLACE NEAR U402
C412 C403 C411 C402
VR401
120.p 100n 4.3 100n
120.p
U402
U404
SRM2B256
8
AT49LV002N_70VI 28
VCC
VDD 10 A(0)
A0
30
9 A(1)
EN_CE A1
8 A(2)
EN_OE A2
7
7 A(3)
EN_WE A3
6 A(4)
A4
9
A(5)
5
RESET A5
20 21
D(0) D(0) 11 4 A(6)
A0 I_O0 D1 A6
19 22 A(7)
D(1) D(1) 12 A7 3
A1 I_O1 D2
18 23
D(2) D(2) 13 25 A(8)
A2 I_O2 D3 A8
17 25
D(3) D(3) 15 A9 24 A(9)
A3 I_O3 D4
16 26 D(4) 21 A(10)
D(4) 16
A4 I_O4 D5 A10
15 27
D(5) D(5) 17 A11 23 A(11)
A5 I_O5 D6
14 28
D(6) D(6) 18 2 A(12)
A6 I_O6 D7 A12
13 29 A(13)
D(7) D(7) 19 A13 26
A7 I_O7 D8
3
1 A(14)
A8 A14
2
A9
31
20
A10 CS
1
22
A11 OE
12
27
A12 WE R_W
4 VSS
A13
5 14
A14
11
A15
10
A16
6
A17
GND
24
A18_RES
D400
D3_3V
TP406
R450
R451 TEST_POINT
R439
10.K 10.K
10.K
TP410
TEST_POINT
Q407
Q400
TP400
6
PG0_XA13
TEST_POINT
A(14) 16 PG1_XA14
A(15) 20
PG2_XA15
A(16) 19
PG3_XA16
17
A(17)
PG4_XA17
A(18) 18
PG5_XA18
5
PG6_AS
47
PH0_PW1
46
PH1_PW2
45 PH2_PW3
U403
44
PH3_PW4 MC68HC11FL0
43
PH4_CSIO
DO NOT CONNECT THIS CS IN ORDER TO 42
PH5_CSGP1
PROVIDE WIRED OR OPERATION ON CSPROG 41
PH6_CSGP2
38
PH7_CSPROG
D(0) 30
PC0_DATA0
D(1) 31
PC1_DATA1
D(2) 32 PC2_DATA2
D(3) 33
R428
PC3_DATA3
100.K D(4) 34
PC4_DATA4
D(5) 35
PC5_DATA5
D(6) 36
PC6_DATA6
D(7) 37
PC7_DATA7
D(0:7)
A(0:18)
TP425
TEST_POINT
D3_3V
R442
R443
3.3K 10.K
UHF 1-25W PCB 8486684Z03 (Rev. B) / Schematics
R462
51.
SCI_CH
LSIO
CH_ACT
SQ_DET
HSIO
OPT_DATA_R_OPBD
uP_CLK
TP403
TEST_POINT
D3_3V
R425 100.K
C404 D3_3V
100n
R471
10.
C416 C408 C415
120.p
100n 120.p
R441
89 10.K
ECLK
96
IRQ
48
XIRQ
94
RESET
4
PG7_R_W R_W
58
MODA_LIR
57
MODB_VSTBY
71
PJ0_CSGP3
72
PJ1_CSGP4
73
PJ2
74
PJ3
75
PJ4
76
PJ5
77
PJ6
78
PJ7
PE0_AN0 67
PE1_AN1 66
PE2_AN2 65
PE3_AN3 64
PE4_AN4 63
62
PE5_AN5
PE6_AN6 61
PE7_AN7 60
TEST_POINT
TP407
TP402 TP401
TEST_POINT TEST_POINT
D3_3V
R424
100.K
DNP
KEYPAD_COL_CH
DNP
KEYPAD_ROW_CH
R423
100.K
SYNTH_LOCK
OPT_EN_OPBD
D3_3V
TX_EN
R463
Q417
RX_EN
10.K
D3_3V
D3_3V
C414 C406 C413 C405
120.p 100n 120.p 100n
C407
100n
F1200 RESET
D3_3V
MIC_PTT
ACCESS_PTT
DNP
PROG_IN-P6_I
PROG_IO-P8_I
R472
ONOFF_SENSE
100.K
PROG_IO-P12_I
PROG_IO-P14_I
DNP
MIC_SENSE
R473
VOL_INDIRECT
100.K
BATT_SENSE
EMERGENCY_SENSE
RSSI
VOX
NON-DISPLAY DISPLAY
PROG_OUT-ALARM_4 VS_INT
PROG_IO-P8_O VS_CS
SHIFT_REGN_CS
PROG_IO-P12_O
PROG_IO-P14_O VS_RAC