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4-16
Q0851
FLT_A+
VR0851
5.6V
PTT_IRDEC
C0851
.01uF
NC
NC
Q0852
NC
NC
CH_REQUEST
R0854
NU
5V
50K
* see note 1
NEG
TAB1
TAB
POS
FLT_A+
D0855
R0855
13K
C0855
470pF
C0856
VR0855
NU
2.2uF
NC
5.6V
U0861
D0861
R0861
LP2951C
FLT_A+
8
10
INPUT
7
C0862
FEEDBACK
3
10uF
R0862
SHUTDOWN
C0861
0.1uF
10
GND
4
R0863
100K
Q0866
R0866
TP0866
5V_SOURCE
BOOT_PWR_ON
10K
C0866
0.1uF
Note 1: Volume Pot is part of Hardware Kit
Controlhead GM380/1280 - Schematic Sheet 1 of 4
TP0871
TP0872
TP0873
D0852
R0852
ON_OFF_CONTROL
TP0874
1K
5V
TP0875
R0853
10K
ON_OFF_SENSE
RESET
Q0853
C0853
.01uF
USW_5V
NU
INT_KP_COL
INT_KP_ROW
EXT_KP_COL
EXT_KP_ROW
VOLUME
VOLUME
KEYPAD_ID
TEMP_SENSE
VOLTAGE_SENSE
R0856
USW_5V
4.7K
CH_REQUEST
PTT_IRDEC
RESET
1
5V
OUTPUT
5
ERROR
2
C0864
C0865
SENSE
6
47uF
0.1uF
5V_TAP
C0863
.022uF
HOOK
ARCHITECTURE
CLOSED
OPEN
ON_OFF_SENSE
R0871
OUT
IN
R0872
IN
OUT
R0876
IN
OUT
R0877
OUT
IN
IN
R0878
OUT
R0879
OUT
IN
BOOT_PWR
5V
5V
FLT_A+
R0871
C0871
4.7K
3.3uF
NU
BOOT_GND
D0871
R0872
BOOT_MODE
0
TP0876
5V
BOOT_VPP
R0870
R0877
R0876
5V
0
2.2K
0
R0875
NU
R0874
47K
100
72
E
61
IRQ
RESET
30
XIRQ
75
RESET
C0870
33
PG7_R_W*
.01uF
77
MODA_LIR*
76
MODB_VSTBY
49
PE0_AN0
48
PE1_AN1
47
PE2_AN2
46
PE3_AN3
45
PE4_AN4
44
PE5_AN5
43
PE6_AN6
42
PE7_AN7
40
PG0_XA13
14
39
PG1_XA14
15
38
5V
PG2_XA15
16
37
R0882
PG3_XA16
17
36
47K
PG4_XA17
18
35
PG5_XA18
5V
R0881
R0880
10K
2.2K
Q0871
5V
R0884
R0883
10K
10K
Q0872
SH0872
TP0877
SH0871
SHIELD
SHIELD
NU
NU
1
1
TP0878
Controlhead GM380/1280 - PCB 8486178B03/B04/8471237L01 / Schematics
U0873
CSTCC8.00MG
3
C2
2
R0873
C0873
GND
1MEG
0.1uF
1
C1
5V
0
62
PC0_DATA0
1
63
C0872
PC1_DATA1
64
2
0.1uF
PC2_DATA2
65
3
NU
PC3_DATA3
66
4
PC4_DATA4
67
5
PC5_DATA5
68
6
PC6_DATA6
69
7
VCC
PC7_DATA7
30 EN_CE
0
60
32 EN_OE
PFO_ADDR0
1
U0871
59
7
EN_WE
PF1_ADDR1
2
58
MC68HC11K4
PF2_ADDR2
3
0
57
20 A0
PF3_ADDR3
4
1
CONTROLLER
56
19 A1
PF4_ADDR4
5
2
55
18 A2
PF5_ADDR5
54
6
3
17 A3
PF6_ADDR6
7
4
53
16 A4
PF7_ADDR7
8
5
21
15 A5
PBO_ADDR8
9
6
20
14 A6
PB1_ADDR9
10
7
19
13 A7
PB2_ADDR10
11
8
18
3 A8
PB3_ADDR11
12
9
17
2 A9
PB4_ADDR12
13
10
16
31 A10
PB5_ADDR13
11
15
1 A11
NC
PB6_ADDR14
12
14
12 A12
NC
PB7_ADDR15
13
4 A13
14
5 A14
15
11 A15
16
10 A16
17
6 A17
R0885
R0886
18
9 A18
5V
47K
10K
ADDR(0:18)
5V
U0874
NU
X25320_2.7V
C0874
8
0.1uF
6
VCC
CLK
NU
1
CS
3 WP
2
SO
7 HOLD
5 SI
VSS
5V
4
R0888
10K
BOOT_SCI_RX
R0889
33K
5V
NC
D0872
R0887
10K
R0890
270
BOOT_SCI_TX
BL_LCD_RED
BL_KP_RED
BL_LCD_GREEN
BL_KP_GREEN
LCD_E_RD
LCD_RW_WR
LCD_CS
LCD_DATA_(0:7)
R0878
0
5V
C0875
8
0.1uF
LCD_A0
NU
R0879
0
28
NU
VCC
21
0
20
IO0
EN_CS
22
1
22
IO1
EN_OE
23
2
27
IO2
EN_WE
25
3
IO3
0
26
4
10
IO1 11
0
IO4
A0
1
27
5
9
IO2 12
1
IO5
A1
2
28
6
8
IO3 13
2
IO6
A2
3
29
7
7
IO4 15
3
IO7
A3
4
6
IO5 16
4
A4
5
5
IO6 17
5
A5
6
4
IO7 18
6
A6
7
3
IO8 19
7
A7
U0872
8
25
A8
9
AT49F040
24
A9
10
21
NU
A10
U0875
11
23
A11
63A21
12
2
A12
NU
13
26
A13
14
1
A14
GND
GND
24
14
0
LED_GREEN
LED_YELLOW
LED_RED
BUS+
SCI_TX
ZWG0130370-C
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