![Kenwood TK-8360 Скачать руководство пользователя страница 19](http://html.mh-extra.com/html/kenwood/tk-8360/tk-8360_service-manual_191757019.webp)
TK-8360/8360H/8360H
(
U
)
19
Pin No.
Name
I/O
Function
85
MIC1MUTE
O
Internal mic mute control
86
MIC2MUTE
O
External mic mute control
87
HSDI
I
No use
88
LSDI
I
Low speed data input: QT/DQT/(LTR)
89
TEMP2
I
Temperature 2 data input
90
TEMP1
I
Temperature 1 data input
91
BATT
I
Battery voltage input
92
RSSI
I
RSSI input
SEMICONDUCTOR DATA
Display unit (X54-3740-20)
Ref. No.
Part Name
Description
IC1
IC
LCD driver
Q2
Transistor
Indication LED (BLUE) switch
Q3
Transistor
TX LED switch control
Q4
Transistor
TX LED switch
Q5
Transistor
BUSY LED switch
Q6
Transistor
BUSY LED switch control
Q7
Transistor
KEY backlight switch
Q8
Transistor
KEY backlight switch control
Q9
Transistor
LCD backlight switch control
Q10
Transistor
LCD backlight switch
D1
Zener diode
Surge protection
D2
Diode
Voltage protection
D5~9
LED
KEY backlight
D10
Diode
Voltage protection
D11~21
LED
LCD backlight
D22
LED
Indication (BLUE)
D23
LED
TX/BUSY indication
D24
LED
LCD backlight
TX-RX unit (X57-8020-XX)
Ref. No.
Part Name
Description
IC1
IC
DC AMP (frequency)
IC2
IC
PLL IC
IC3
IC
Assist fi lter
IC300
IC
Power module
IC301
IC
DC AMP (APC)
IC400
IC
Voltage regulator (9V)
IC401
IC
Voltage regulator (3.3V)
IC402
IC
Voltage regulator (5V)
IC403
IC
Voltage detection (INT)
IC404
IC
Voltage detection (reset)
IC500
IC
FM SYSTEM IC
IC501
IC
RX BPF/ APC DC AMP
IC700
IC
RS-232C driver
IC701
IC
MIC MOD AMP
IC702
IC
Baseband IC
IC703
IC
Voltage regulator (3.3V)
IC704
IC
MCU
IC705
IC
EEPROM
COMPONENTS DESCRIPTION
Pin No.
Name
I/O
Function
93
SQIN
I
Squelch input
94
AVSS
-
GND
95
CV
I
VCO lock voltage detect
96
VREF
-
+5V
97
AVCC
-
+5V
98
NARROW
O
Wide/Narrow control (Hi: Narrow)
99
WIDE
O
Wide/Narrow control (Hi: Wide)
100
HORN
O
Horn alert switch control
TENTATIVE