Motorola CP040 Detailed Service Manual page 118

3-12
SH400 SH401
SHIELD SHIELD
1 1
VHF1 (136-162 MHz) Microprocessor Circuitry Schematic Diagram (8486769Z02-A)
D3_3V
D3_3V
R412
C411
C410
C412 100K
0.1uF
10uF 1000pF
U402
X25128-2.7
SPI_DATA_IN
SPI_DATA_OUT
SPI_CLK
R400 C400
NU NU
DISPL_COM_DATA_SEL
ASFIC_CS
SYNTH_CS
SW_B+
3
2
BACKLIGHT
Q403
R446
10K
1
3
1
R445
Q402
4.7K
2
ON_OFF
DISP_ENA
D(7:0)
D3_3V
A(18:0)
D3_3V
C430 C431
0.1uF
1000pF
C432 C433
U404 0.1uF
1000pF
AT49LV001N_70VI
8
FLASH
30
EN_CE
32
EN_OE
7 10
EN_WE A0 A(0)
9 9
A1 A(1)
RESET
21 8
D(0) A(2)
D0 A2
22 20 7
D(1) D1 A0 A(0) A3 A(3)
23 19 R430 6
D(2) D2 A1 A(1) A4 A(4)
25 18 100K 5
D(3) A(2) A(5)
D3 A2 A5
26 17 11 4
D(4) D4 A3 A(3) D(0) D1 A6 A(6)
27 16 12 3
D(5) A(4) D(1) A(7)
D5 A4 D2 A7
28 15 13 25
D(6) D6 A5 A(5) D(2) D3 A8 A(8)
29 14 15 24
D(7) D7 A6 A(6) D(3) D4 A9 A(9)
13 16 21
A(7) D(4) A(10)
A7 D5 A10
6 3 17 23
NC A8 A(8) D(5) D6 A11 A(11)
2 18 2
A9 A(9) D(6) D7 A12 A(12)
31 19 26
A(10) D(7) A(13)
A10 D8 A13
1 1
A11 A(11) A14 A(14)
12
A12 A(12)
4 20
A(13)
A13 CS
D3_3V 5 22
A14 A(14) OE
11 27
A(15)
A15 WE
10
A16 A(16) U403
NU
SRAM
24
R433 R431
100K NU
R432
0
A(17)
A(18)
R434
NU
D3_3V
R410 R416 R417
C418
10K 20K 10K 0.1uF
1
TP405
1 6
R411
820
2
R419
3 4 4.7K
1
TP402
C419
1000pF
Q410
C413
1
0.1uF
TP401
8
6
SCK
1
CS
3 2
WP SO LSIO
7
HOLD
5
SI
CH_ACT
4
EEPROM
SQ_DET
HSIO
OPT_DATA_READY
uP_CLK
R418
100K
C414
0.1uF
NC NC NC
89
ECLK
IRQ
XIRQ
6
NC PG0_XA13 RESET
16
PG1_XA14 PG7_R_W
A(14) 20
PG2_XA15 MODA_LIR
A(15)
19 57
PG3_XA16 MODB_VSTBY
A(16)
17
PG4_XA17
A(17) 18
PG5_XA18
A(18)
5 71
PG6_AS PJ0_CSGP3
NC
72
PJ1_CSGP4
47 73
PH0_PW1 PJ2
46 74
PH1_PW2 PJ3
45 75
PH2_PW3 U401 PJ4
44 76
MC68HC11FL0
PH3_PW4 PJ5
43 77
PH4_CSIO PJ6
42 78
PH5_CSGP1 PJ7
41
PH6_CSGP2
38 67
PH7_CSPROG PE0_AN0
66
PE1_AN1
30 65
PC0_DATA0 PE2_AN2
D(0)
31 64
PC1_DATA1 PE3_AN3
D(1) 32 63
PC2_DATA2 PE4_AN4
D(2)
33 62
PC3_DATA3 PE5_AN5
D(3) 34 61
PC4_DATA4 PE6_AN6
D(4)
35 60
PC5_DATA5 PE7_AN7
D(5)
36
PC6_DATA6
D(6) 37
PC7_DATA7
D(7)
NC NC
5V
1
5
Q440-1
R440
4 6
4.7K
2
Q440-2
R441
3
4.7K
R442 R443
220 120
RED LED GREEN LED
D440
BRPY1204W
D3_3V
R422
100K
R423
100K
VHF1 PCB 8486769Z02-A Schematic Diagrams
SCI
D3_3V
C417
R413 R415 R414 1000pF
C415 C416
1000pF 100K 33K 33K
1000pF
NC
96 NC
48
94 D414
4
58
VS_RAC
C401
0.1uF
C446 C445 C440 C441 C442 C443 C444
.01uF .01uF .01uF .01uF .01uF .01uF .01uF
SW_B+
SW_B+
R420
200K
1%
C420
R421
C447
.01uF
100K 0.1uF
1%
VOLUME
C422 D424
.01uF
3V
RB520S-30
BATT_DETECT
R424
200K
1%
RSSI
C421
R425
.01uF 100K
1%
VOX
KEYPAD_COL
KEYPAD_ROW
LOCK
VS_INT
VS_CS
OPT_ENA
TX_ENA
RX_ENA
F1200
RESET
BOOT_ENA
PTT
EXT_MIC_PTT
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
OPT_BUTTON_1
OPT_BUTTON_2