Motorola GM1200E - Page 66

Display/Keypad Radio Control Head Schematic Diagram
2.2-2 PCB/Schematic Diagram and Parts List
Display/Keypad Radio Control Head Schematic Diagram
1 of 2
SCI-TX
RESET
FLT_A+
MODE
+5V
VPP (IXRQ)
N.C.
GND
J0903
N.C.
N.C.
LCD_CLCK_BUF
INT_SPKR+
INT_SPKR-
ON/OFF
BUS+
SCI-RX
GND
10
11
13
18
FLEX
CONTROLLER
GND
FLT_A+
9
17
7
6
5
8
12
Graphic Display
MOTOROLA
N.C.
HOOK
MIC_HI
PTT
HANDSET_AUDIO
14
3
16
4
J0901J0101
1
2
15
R0922
1.8MEG
33pF
C0922
C0924
22pF
NU
C0921
L0921
33uH
NU
33pF
Y0921
4
1
7.9488MHz
INSTPAR
45
XIRQ
33
XTL
NU
Q0921
R_W*
28
STRA
VDD
55
22
VRH
21
VRL
23
VSS
49
VSS
24
VSS
PE1
17
PE2
19
PE3 PE4
14 16
PE5 PE6
18 20
PE7
43
RESET
30
PA7
47
PD0
50
PD1
PD2
51
52
PD3
PD4
53
54
PD5
13
PE0
15 60
NC9
1
PA0
64
PA1
63
PA2
62
PA3
PA4
59
58
PA5
57
PA6
56
3
NC1
61
NC10
4
NC3
26
NC4
32
NC5
35
NC6
44
NC7 NC8
48
12
PB0
11
PB1
29
CLK_E
31
EXTAL
46
IRQ
MODA
27 25
MODB
2
NC
6
PB6
5
PB7
37
PC2
38
PC3
39
PC4 PC5
40 41
PC6 PC7
42 34
PC0
36
PC1
10
PB2
PB3
9
8
PB4
PB5
7
U0901
MC68HC711E20
1
VR0905
14V
NU
R0937
4.7K
R0938
4.7K
R0908
R0909
0
47K
C0936
470pF
C0937
470pF
NU
1
8
5
3
12
2
10
5
3
16
15
4
17
18
.1uF
C0925
2
VR0903
3
14V
VR0904
14V
R0936
4.7K
5.6V
VR0902
5.6V
VR0901
4
2
1
5
4
6
2
7
R0921
4.7K
NU
R0925
10K
TP0902
TP0903
TP0901
11
TP0904
8
9
13
14
7
6
470pF
C0932
NU
8
7
J0902-8 NU
1
2
3
J0902-7 NU
D0931
Q0932
C0935
470pF
NU
47K
47K
C0931
470pF
NU
47K
R0923
47K
R0924
C0902
470pF470pF
C0901
R0901
22
R0904
270
754 6
R0926 2.2K
.01uF
C0927
3.3uF
C0928
10K
1
0
R0927
C0951
2.2uF
4
C0953
2.2uF
.1uF
NU
5
C0949
.1uF
C0948
NU
47K
47K
Q0931
3
2
1
.1uF
C0943
C0944
.1uF
.1uF
C0945
R0945
10K
NU
5
4
3
10
R0903
VR0934
5.6V5.6V
VR0933
5.6V
VR0932
5.6V
VR0931
VR0935
5.6V
NU
470pF
C0934
NU
1K
R0931
C0933
470pF
NU
0
NU
R0952
6
33K
R0951
3
J0902-6 NU
J0902-3 NU
.1uF
C0926
NU5
J0902-4 NU4
J0902-5
J0902-2 NU2
J0902-1 NU1
R0912
0
NU
R0913
0
R0911
2.2K
NU
1uF
NU
5
4
6
C0911
7
100K
100
R0917
R0928
R0956
0
0
0
NU
R0955
R0954
R0953
0
NU
TP0951
TP0954
TP0953
TP0952
470pF
C0903
NU
R0943
30K
NU
2.2uF NU
C0952
R0907
0
NU
R0946
1MEG
JU0912
NU
C0923
.1uF
NU
3.6pF
C0947
C0946
.1uF
NU
.1uF
C0941
.1uF
R0929
C0942
47K
NU
VR0906
5.6V
NU
SH0901
R0944
10K
NU
10K
NU
R0942
R0941
10K
NU
5
4
3
7
6
JU0911
NU
10K
R0905
R0902
100
0
R0934
1K
R0933
R0932
1K
TP0906
10K
R0950
TP0936
TP0937
NU
1
2
3
D0951
0
R0957
TP0932
TP0933
VDD
45
VOUT
42
VR
44
VSS
19
VSS
37
R/W*
17
V3
4
V3
48
V4
3
V4
49
V5
2
V5
50
V5
43
VDD
7
SI
11
SYNC
30
T1
36
T2
35
V1
6
V1
46
V2
5
V2
47
NC
1
NC
51
OSC1
34
OSC2
33
P/S*
12
E
18
RES
9
SCL
10
D3
23
D4
24
D5
25
D6
26
D7
27
DYO
28
FR
31
M/S*
8
CAP2-
41
CL
32
CLO
29
CS1
13
CS2
14
D0
20
D1
21
D2
22
A0
16
6800/8080*
15
CAP1+
38
CAP1-
39
CAP2+
40
2
3
1
U0902
NU
D0911
NU
R0920
1.8MEG
NU
Y0922
C1
XX
C2
XX
GND XX
NU
C0912
2.2uF
R0918
100K
200K
R0915
R0914
100K
.01uF
C0954
3.3uF
C0955
C0900
470pF
NU
470pF
NU
470pF
NU
C0907C0906
470pF
C0905
NU
470pF
C0904
NU
TP0907
47K
390K
R0959
R0960
680K
R0958
47K
R0906
TP0934
TP0935
C0950
NU
.1uF
NU
0
R0919
TP0905
TP0931
470pF
2
46
1
3
5
C0938
KEY
PB0931
47K
R0916
2
GND
XX
VCC
XX
.1uF
C0930
XX
XX
U0931-2
PWR_GND
U0931-1
TC7S08F
XX
BUS+
LED(2:7)
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
LCD(4:7)
FLT_A+
+5V
V1
+5V
V2
V3
V4
V5
+5V
+5V
VOUT
V5
+5V
FLT_A+
SPI_MISO
+5V
+5V
V1
V1
V2
V2
V3
V3
V4
V4
V5
V5
V5
+5V
VOUT
SPI(1:5)
CNTL_HD_CE
SPI_CLCK_BUF
SPI_MOSI
+5V
AN(0:5)
+5V
+5V_USW
RESET
+5V
PTT
HANDSET_AUDIO
BUS+
BUS+
HOOK
MIC_HI
+5V_SOURCE
+5V_SOURCE
FLT_A+
FLT_A+
ANALOG_3
CNTL_HD_REQ
ON_OFF_CONTROL
0102726B24
GEPD5585-1
Controlhead T sheet 1