DP770 Service Manual
Appendix Figure 6 DP770 UHF Keypad Schematic Diagram
Page 85 of
102
FB71
BLM15BB121SN1
FB69
BLM15BB121SN1
1
2
LED7
4PE1-06-F5
2
1
F902
NC
1uF
C
419
C439 1uF
2
1
S8
2
1
S13
1
HOLE3
Hole
C8
2CC1-10-X7R500-271K
2
1
3
4
5
P1
3ST1-SKRTLAE010
C427
470P
2R
S
1-
10-
472J
R5
R24
2RS1-10-102J
E
B
C
Q2
DTC144EE
C418
100nF
C413
1uF
FB72
BLM15BB121SN1
TP2
SPKER-
2
1
S19
E
S
D
9L3.3S
D1
1
T5G
MM3Z12V
D1
T1G
C423
1uF
_1
R551R0
FB73
BLM15BB121SN1
MM3Z12V
D3
0T1G
C10
NC
C431
150P
R550
10K
2
1
S20
C435
100P
1
2
LED6
E1-16-F9
4PE1-16-F9
FB5
5FE1-BLM15BB121SN1
R18
1-10-331J
2RS
2
1
S7
Q1
FMMT717
MM3Z12V
D6
T1G
R60
2RS1-10-000O
2
1
MIC1
MICROPHONE
2
1
S18
E
B
C
Q4
DTC144EE
R19
1-10-331J
2RS1-10-331J
TP1
SPKER+
E
S
D
9L3.3S
D9
T5G
C17
NC
C416
1uF
C412
100nF
FB1
5FE1-BLM15BB121SN1
FB70
BLM15BB121SN1
2R
S
1-
10-
472J
R4
C2
5
2C
C
1-
16-
Y
5V
160-
105Z
E
S
D
9L3.3S
D1
4
T5G
R547 10K
1
2
LED9
4PE1-16-F9
4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J1
3CB1-DF23C20DS
2
1
S5
R549
10K
1
2
LED5
E1-16-F9
4P
C441
100nF
2CC1-10-X7R500-471K
MM3Z12V
D
2
9T1G
2
1
S6
2
1
S4
1
2
LED10
R552 R0
C2
6
2C
C
1-
16-
Y
5V
160-
105Z
Q6
ST2301A
C1
2C
C
1-
16-
Y
5V
160-
105Z
1
HOLE4
Hole
2
1
S12
C422
100nF
C428
100P
1
2
S15
MM3Z12V
D5
T1G
R58
100K
R25
2RS1-10-102J
C436
470P
E
S
D
9L3.3S
D1
2
T5G
1
2
S16
R16
J1-10-331J
2RS
2
1
S3
C432
470P
C440
1uF
2R
S1-
10-
102J
R3
E
S
D
9L3.3S
D4
T5G
R17
1-10-331J
2RS
1
2
S2
E
S
D
9L3.3S
D2
8
T5G
1
ROW7
2
ROW6
3
ROW5
4
ROW4
6
ROW2
7
8
ROW
1
ROW
0
10
9
COL
0
COL
1
11
12
COL
2
COL
3
COL4
13
COL5
14
COL6
15
COL7
16
COL8
17
COL9
18
GND
RESET
#
19
20
VCC
SDA
21
22
SCL
23
5
ROW3
INT
#
24
U926
TCA8418
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
U3
3CB1-DF23C-50DP
C414
100nF
C3
C2
2CC1-10-X7R500-103K
2CC1-10-X7R500-103K
2
1
S17
C19
NC
C27
2CC1-10-X7R500-471K
R63
NC
1
HOLE1
Hole
2
1
S14
1
HOLE2
Hole
C417
1uF
R65
2RS1-10-000O
C4
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J3
3CB1-DF23C20DS
R13
2RS1-10-3312JRS1-10-331
2RS
C426
100P
2
1
S11
C438
1uF
C430
470P
R22
1K
E
S
D
9L3.3S
D1
0
T5G
C434
470P
1
2
LED2
E1-16-F9
4
C15
NC
C411
1uF
E
S
D
9L3.3S
D2
7
T5G
C425
100nF
R548 10K
1
2
LED3
PE1-16-F9
4P
R61
E
S
D
9L3.3S
D1
5
T5G
C5
NC
2R
S1-
10-
471J
R2
R14
1-10-331J
2RS
1
2
LED8
4PE1-06-F2
100nF
C
420
R11
100K
R62
C415
100nF
1
2
LED1
PE1-16-F9
4P
100nF
C
421
FB6
5FE1-BLM15BB121SN1
E
S
D
9L3.3S
D8
T5G
S1
2
1
S10
C12
NC
R66
2RS1-10-000O
E
S
D
9L3.3S
D3
T5G
R23
10K
C429
470P
C7
NC
C424
1uF
2R
S1-
10-
102J
R1
E
S
D
9L3.3S
D1
3
T5G
R64
NC
C18
NC
E
S
D
9L3.3S
D7
T5G
C437
100P
C2
4
2C
C
1-
16-
Y
5V
160-
105Z
1
2
LED4
E1-16-F9
4P
E
B
C
Q3
DTC144EE
R59
0R
C433
100P
R67
2.7K
1
2
S9
2
1
F901
250mA-9V
IO_3V3_0
IO_3V3_0
IO_3V3_0
IO_3V3_0
IO_3V3_0
IO_3V3_0
IO_3V3
TAC_3V3
IO_3V3
IO_3V3
TAC_3V3
IO_3V3
IO_3V3_0
OPTA_SEL00
OPTA_SEL00_1
OPTA_SEL01
OPTA_SEL01_1
OPTA_SEL02
OPTA_SEL02_1
KB-C01
IN-SPK-
EXT-SPK-
PWR-SW-
LCD_RESET
UART_RXD/USB_ID
KB-R02
LCD_A
LED_IN20
IN-SPK+
LCD_WR
EXT-SPK+
PWR-SW+
LCD_RD
KB-C02
LED-KEY0
LCD_C02
KB-C03
LED_IN10
USB_VBUS_0
LCD_CS
TCA_RESET
TOP_KEY
KB-C04
LCD_K
LCD_D5
EXT-MIC-
USB+
USB-
INT-MIC-
CH_AC
CH_AC
I2C0_SDA
KB-R03
LCD_D7
LCD_VDD
LCD_D0
LCD_D1
KB-R01
LCD_D2
LCD_D3
KB-C00
LCD_D4
EMERGENCY
INT-MIC+
CH_BC
LCD_D6
LCD_C01
I2C0_SCL
BL_DIM
USB_VBUS
EXT-MIC+
KB-R04
KEYBORAD_INT
OPTA_SEL01
OPTA_SEL01
LCD_RS
KB-C01
IN-SPK-
EXT-SPK-
PWR-SW-
LCD_RESET
UART_RXD/USB_ID
KB-R02
LCD_A
LED_IN20
IN-SPK+
OPTA_SEL02
LCD_WR
EXT-SPK+
1
2
PWR-SW+
LCD_RD
KB-C02
LED-KEY0
KB-C03
LED_IN10
USB_VBUS_0
USB_VBUS_0
LCD_CS
TCA_RESET
TOP_KEY
KB-C04
LCD_K
LCD_D5
EXT-MIC-
USB+
USB+
OPTA_SEL01_1
USB-
INT-MIC-
CH_AC
I2C0_SDA
KB-R03
LCD_D7
LCD_D0
LCD_D1
KB-R01
LCD_D2
LCD_D3
OPTA_SEL02_1
OPTA_SEL00
KB-C00
LCD_D4
EMERGENCY
IO_3V3
INT-MIC+
CH_BC
LCD_D6
OPTA_SEL00
I2C0_SCL
BL_DIM
USB_VBUS
EXT-MIC+
KB-R04
KEYBORAD_INT
LCD_RS
Содержание DP770
Страница 1: ......
Страница 70: ...DP770 Service Manual Appendix Figure 1 DP770 UHF Main Board Top Side PCB View Page 69 of 102 ...
Страница 71: ...DP770 Service Manual Appendix Figure 2 DP770 UHF Main Board Bottom Side PCB View Page 70 of 102 ...
Страница 72: ...DP770 Service Manual Appendix Figure 3 DP770 UHF Keypad Top Side PCB View Page 71 of 102 ...
Страница 73: ...DP770 Service Manual Appendix Figure 4 DP770 UHF Keypad Bottom Side PCB View Page 72 of 102 ...
Страница 87: ...DP770 Service Manual Appendix Figure 7 DP770 VHF Main Board Top Side PCB View Page 86 of 102 ...
Страница 88: ...DP770 Service Manual Appendix Figure 8 DP770 VHF Main Board Bottom Side PCB View Page 87 of 102 ...
Страница 89: ...DP770 Service Manual Appendix Figure 9 DP770 VHF Keypad Top Side PCB View Page 88 of 102 ...
Страница 90: ...DP770 Service Manual Appendix Figure 10 DP770 VHF Keypad Bottom Side PCB View Page 89 of 102 ...