
4-16
Controlhead GM380/1280 - PCB 8486178B03/B04/8471237L01 / Schematics
IN
OUT
CONTROLLER
R0871
BOOT_MODE
BOOT_VPP
ARCHITECTURE
OUT
CLOSED
BOOT_SCI_RX
* see note 1
Note 1: Volume Pot is part of Hardware Kit
BOOT_SCI_TX
BOOT_PWR
OUT
RESET
5V
BOOT_PWR_ON
BOOT_GND
R0872
R0876
R0877
R0878
R0879
IN
NC
NC
OPEN
IN
IN
IN
IN
OUT
OUT
OUT
NC
NC
NC
NC
NC
NU
1
NC
NC
SHIELD
NU
1
SH0872
SHIELD
IO6 17
IO7 18
IO8 19
VCC
28
6
7
SH0871
EN_OE
22
EN_WE
27
GND
14
IO1 11
IO2 12
IO3 13
IO4 15
IO5 16
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
EN_CS
20
A0
10
A1
9
A10
21
A11
23
A12
2
A13
26
A14
1
A2
8
U0875
63A21
NU
D0872
D0871
.01uF
1
2
3
4
8
9
C0870
1
TP0876
TP0871
TP0878
TP0872
C1
1
C2
3
GND
2
U0873
CSTCC8.00MG
R0886
47K
R0870
2.2K
D0861
5
33K
R0889
10K
R0888
10K
R0887
C0856
4
5
1
2
2.2uF
NU
16
7
0.1uF
C0875
R0871
4.7K
NU
15
NU
3
5
C0872
0.1uF
6
7
0
3
4
C0861
0.1uF
10uF
C0862
R0866
10K
2
0.1uF
C0874
NU
0.1uF
0
14
0
8
VCC
12
13
C0865
21
IO0
22
IO1
23
IO2
25
IO3
26
IO4
27
IO5
28
IO6
29
IO7
14 A6
13 A7
3 A8
2 A9
30 EN_CE
32 EN_OE
7 EN_WE
24
GND
11 A15
10 A16
6 A17
9 A18
18 A2
17 A3
16 A4
15 A5
NU
20 A0
19 A1
31 A10
1 A11
12 A12
4 A13
5 A14
10
U0872
AT49F040
.01uF
C0851
VR0851
5.6V
51
VRL
50
VSS
13
VSS1
32
VSS3
70
XIRQ
30
XTAL
74
26
PH5_CSGP1
27
PH6_CSGP2
28
PH7_CSPROG
29
RESET
75
VDD
12
VDD1
31
VDD2
71
VRH
36
PG5_XA18
35
PG6
34
PG7_R_W*
33
PH0_PW1
22
PH1_PW2
23
PH2_PW3
24
PH3_PW4
25
PH4_CSIO
55
PF6_ADDR6
54
PF7_ADDR7
53
PFO_ADDR0
60
PG0_XA13
40
PG1_XA14
39
PG2_XA15
38
PG3_XA16
37
PG4_XA17
45
PE5_AN5
44
PE6_AN6
43
PE7_AN7
42
PF1_ADDR1
59
PF2_ADDR2
58
PF3_ADDR3
57
PF4_ADDR4
56
PF5_ADDR5
80
PD3_MOSI
1
PD4_SCK
2
PD5_SS*
3
PE0_AN0
49
PE1_AN1
48
PE2_AN2
47
PE3_AN3
46
PE4_AN4
64
PC3_DATA3
65
PC4_DATA4
66
PC5_DATA5
67
PC6_DATA6
68
PC7_DATA7
69
PD0_RXD
78
PD1_TXD
79
PD2_MISO
18
PB4_ADDR12
17
PB5_ADDR13
16
PB6_ADDR14
15
PB7_ADDR15
14
PBO_ADDR8
21
PC0_DATA0
62
PC1_DATA1
63
PC2_DATA2
9
PA3_IC4_OC5_OC1
8
PA4_OC4_OC1
7
PA5_OC3_OC1
6
PA6_OC2_OC1
5
PA7_PA1_OC1
4
PB1_ADDR9
20
PB2_ADDR10
19
PB3_ADDR11
52
E
72
EXTAL
73
IRQ
61
MODA_LIR*
77
MODB_VSTBY
76
PA0_IC3
11
PA1_IC2
10
PA2_IC1
MC68HC11K4
U0871
AVDD
41
AVSS
NU
0
0
R0879
50K
NU
NEG
POS
TAB
TAB1
VAR
R0854
R0856
4.7K
10
R0862
R0861
10
FEEDBACK
4
GND
8
INPUT
1
OUTPUT
2
SENSE
3
SHUTDOWN
LP2951C
U0861
6
5V_TAP
5
ERROR
7
1 CS
7 HOLD
5 SI
2
SO
8
VCC
4
VSS
3 WP
X25320_2.7V
U0874
NU
6 CLK
Q0872
100K
R0863
0
NU
R0877
0
0
5.6V
VR0855
17
6
14
15
16
17
18
R0875
47K
13K
14
R0855
R0876
0
2
R0878
0
C0863
.022uF
4
5
13
0
1
2
270
6
3
R0890
47uF
C0864
Q0852
3
1
2
100
R0874
10K
R0881
Q0871
Q0853
11
1
1K
R0852
R0884
10K
C0866
0.1uF
TP0877
TP0873
10K
7
8
R0885
C0855
470pF
NU
R0872
0
R0880
2.2K
1MEG
R0873
6
18
TP0866
C0873
0.1uF
C0871
7
3.3uF
R0853
10K
12
TP0874
NU
9
10
11
.01uF
C0853
R0882
4
10
11
12
13
47K
D0855
9
4
5
6
10K
R0883
7
8
3
5
Q0866
TP0875
D0852
Q0851
5V
5V
5V
CH_REQUEST
SCI_TX
BUS+
5V
LCD_RW_WR
5V
LCD_DATA_(0:7)
RESET
FLT_A+
ON_OFF_CONTROL
PTT_IRDEC
VOLTAGE_SENSE
5V
USW_5V
KEYPAD_ID
BL_LCD_RED
BL_KP_RED
BL_LCD_GREEN
BL_KP_GREEN
LCD_CS
5V
LCD_A0
LED_RED
LED_YELLOW
LED_GREEN
LCD_E_RD
5V
RESET
5V
FLT_A+
5V_SOURCE
INT_KP_COL
INT_KP_ROW
EXT_KP_COL
EXT_KP_ROW
VOLUME
TEMP_SENSE
PTT_IRDEC
ADDR(0:18)
5V
5V
FLT_A+
5V
CH_REQUEST
FLT_A+
5V
USW_5V
VOLUME
HOOK
5V
ON_OFF_SENSE
5V
ON_OFF_SENSE
ZWG0130370-C
Controlhead GM380/1280 - Schematic Sheet 1 of 4
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...