Hytera PD78XG - Page 65

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A
A
MOT+
LED-K-LCD
IMO
LED-K-LCD LED-K-KEY
LED-K-KEY
LED1
LED2
PTT-KEY
LED1
LED2
MOT-
3V3DRF
3V3D
3V3A
3V6D
3V3D
3V6D
EXT-BAT+
VFLASH
3V3D
3V3DRF
CH1 3
CH2 3
CH8 3
LED-IND1 3
PTT-IO 3
LED-IND2 3
CH4 3
UART1-RX-OPT/PS5,6
UART1-TX-OPT/PS5,6
EMERGENCY 3
KB-C1 5
MOTOR-CTL 3
IIC-SCL-Acce
5
KB-R0 5
KB-C0 5
IIC-SDA-Acce
5
Acce-INT1 3
PWR-SW+ 6,10
PWR-SW-
6,10,12,13
VOL 13
KB-C05
KB-C15
KB-C25
KB-C35
KB-C45
/RST-OUT3
/CS2-LCD 4
M-A1 4
M-D2 4
M-D34
M-D4 4
M-D14
M-D0 4
/WE4 /OE 4
M-D74
M-D6 4
M-D54
M-D134
M-D14 4
M-D154
M-D8 4
M-D94
M-D10 4
M-D114
M-D12 4
LED-LCD-BL 3
LED-KEY 3
USB-D-
5,6
USB-D+
5,6
EXT-SPK+
12
EXT-SPK- 12
MCBSP3-DX-OPT
5
MCBSP3-DR-OPT
5
MCBSP3-WCLK-OPT 5
MCBSP3-FSX-OPT 5
UART3-RTS/IO29-OPT5
UART3-CTS/IO30-OPT5
UART3-TX-OPT5
UART3-RX-OPT5
CLK-32K-OUT
2
CLK-OPT 2
IO1-OPT3
IO2-OPT3
IO3-OPT3
IN-SPK-
12
IN-SPK+12
IO5-OPT3
IO4-OPT3
INT-MIC-780 13
INT-MIC+780 13
EXT-MIC-13
EXT-MIC+13
SEL2-Accessory
3
SEL3-Accessory
3
EMERGENCY
3
KB-R1
5
KB-R2 5
KB-R3
5
KB-R4 5
SEL1-Accessory
3,13
IO to Accessory(TD TEST)3
AF CODEC TO 50PIN
AF 50PIN to CODEC
EXT-PTT 3
PD780 UHF Schematic Diagram(INT Interface Circuit)
U317U317
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
C315
270p
C315
270p
D318D318
1
5 4 3
2
6
D309D309
2 1
Q310
BSH103
Q310
BSH103
1
32
U318U318
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
J313
JST SM02B-SRSS-TB
（ LF ）
J313
JST SM02B-SRSS-TB
（ LF ）
1
2
D310D310
2 1
C331
270P
C331
270P
C334
270p
C334
270p
C313
270p
C313
270p
C322
270P
C322
270P
L305
BLM18AG601SN1
L305
BLM18AG601SN1
U313U313
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
P312P312
1
U314U314
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
J1601
AXK6F50347YG
J1601
AXK6F50347YG
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
4142
4344
4546
4748
4950
D302
1N4148WS
D302
1N4148WS
1 2
U316U316
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
L303
BLM18PG181SN1
L303
BLM18PG181SN1
C319
270p
C319
270p
R328
NC
R328
NC
R324 33R324 33
R321
3.01
R321
3.01
L304
BLM18AG601SN1
L304
BLM18AG601SN1
J311
DF23C-30DS-0.5V(51)
J311
DF23C-30DS-0.5V(51)
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
P314P314
1
C318
0.1u
C318
0.1u
R323
2.2K
R323
2.2K
U312U312
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
C332
270P
C332
270P
C321
270P
C321
270P
R322
2.2K
R322
2.2K
D305D305
2 1
R325 33R325 33
U320U320
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
C310
0.1u
C310
0.1u
P313P313
1
D306D306
2 1
U310
NC*MMA7455L
U310
NC*MMA7455L
DVdd_IO
1
GND
2
NC
3
IADDR0
4
GND1
5
AVdd
6
CS
7
INT1/DRDY
8
INT2
9
NC1
10
RFU
11
SDO
12
SDA/SDI/SDO
13
SLC/SPC
14
P311P311
1
D304D304
21
R317
10K
R317
10K
C323
1u
C323
1u
R315
3.3K
R315
3.3K
C333
270P
C333
270P
C314
1u
C314
1u
Q313
BSH103
Q313
BSH103
1
32
R326 33R326 33
R316 10KR316 10K
C312
1u
C312
1u
R314
3.3K
R314
3.3K
DTC114EE
Q312
DTC114EE
Q312
3
1
2
U315U315
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
J821
AXK5F16547YG
J821
AXK5F16547YG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L302
BLM18AG601SN1
L302
BLM18AG601SN1
TP301TP301
1
R318 NCR318 NC
D307D307
21
U319U319
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
U321U321
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
C317
270p
C317
270p
C320
270p
C320
270p
P310P310
1
C316
270p
C316
270p
R327 100R327 100
R319 0R319 0
U322U322
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
D303D303
21
D308D308
21
R313 470R313 470
C311
0.1u
C311
0.1u
PD70X/PD70XG/PD78X/PD78XG/HD705/HD705G/HD785/HD785G Schematic Diagram (Internal Interface)
55