Kenwood TK-7102 User Manual
17
TK-7102
DESCRIPTION OF COMPONENTS
Ref. No.
Use/Function
Operation/Condition
Q34
TRANSISTOR
DC SWITCH(SB)
/Active when power on
Q35
TRANSISTOR
AF MUTE
/Active while Mute3 is H
Q37
TRANSISTOR
BEAT SHIFT
/Active while Beat shift is on
Q38
TRANSISTOR
OVER VOLTAGE DETECTION
/Active while PS voltage is more than 18V
Q41
TRANSISTOR
MIC MUTE
/Emergency Mic mute
Q42
TRANSISTOR
DC SWITCH(SB)
/Active when power on
Q43
FET
AF MUTE
Active while Mute1 is H
Q101
TRANSISTOR
APC Control
IC1
IC
PLL SYNTHESIZER
IC3
IC
DIGITAL POTENTIOMETER
IC4
IC
BUFFER AMP
IC5
IC
FM DEMODULATION
IC6
IC
CPU
IC7
IC
EEPROM
IC9
IC
DTMF DECODE
C10
IC
Audio Filter
IC11
IC
Active Filter (QT/DQT)
IC12
IC
DC AMP
IC14
IC
Voltage regulator (5C)
IC15
IC
Votage detector Reset
IC16
IC
AF AMP
IC17
IC
Voltage regulator (5M)
IC18
IC
Votage detector Int
IC19
IC
DIVIDER (7.159MHz)
IC20
IC
Voltage regulator (8C)
IC21
IC
MIC AMP
IC22
IC
MIC AMP
IC23
IC
DIVIDER (Hetero)
IC101
IC
Power Module
IC102
IC
AUDIO POWER AMP