QP-650U Plus MCU PINS
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PIN No.
PIN Name
I/O
Description
38 NC
39 NC
40 LEDR
O Red light control
：
H
，
lit
；
L
，
out
41 LEDG
O Green light control
：
H
，
lit
；
L
，
out
42
PTT
I
PTT key IN
43 SK1
I Side
Key1
44 EXT_DEV
I EXT_DEV
detect
45 APCSW
O APC
SW
46 NC
47 NC
48 NC
49 NC
50
BUSY
I
Squelch level input
51
BATT
I
Battery voltage detect
52
VOXDET
I
VOX level input
53
RSSI
I
RSSI level input
54 QT_IN
I CTC/DCS
in
55
CLK
O
AN29160 CLK
56
DATA
I/O
AN29160 DATA
57
EN
O
AN29160 EN
58 QT_OUT
O QT_OUT
59 GND
GND
60
BEEP
O
BEEP tone output
61 VCC
I
62 VCC
I
63 NC
64
SCL
O
EEPROM CLK
Summary of Contents for QP650U Plus
Page 1: ... 1 QP 650U Plus Service Manual Quantun Electronics LLC ...
Page 2: ... 2 Revised History No Date Decription Version Note 1 2010 3 9 Issue V0 1A ...
Page 58: ...QP 650U Plus PC Board View 58 PC Board View QP 650U Plus PCB Top Layer View 1 ...
Page 59: ...QP 650U Plus PC Board View 59 QP 650U Plus PCB Top Layer View 2 ...
Page 60: ...QP 650U Plus PC Board View 60 QP 650U Plus PCB Bottom Layer View 1 ...
Page 61: ...QP 650U Plus PC Board View 61 QP 650U Plus PCB Bottom Layer View 2 ...
Page 62: ...QP 650U Plus Block Diagram 62 Block Diagram ...
Page 63: ...QP 650U Plus Schematic Diagram 63 Schematic Diagram RF Section ...
Page 64: ...QP 650U Plus Schematic Diagram 64 AF Section ...
Page 65: ...QP 650U Plus Schematic Diagram 65 MCU Section ...
