Kenwood TK-6110 Service Manual page 21

Ref. No. Use/Function
Q701 DC switch
Q702 DC switch
Q703 Internal MIC switch
Q704 DC switch
Q705 External MIC switch
Q706 DC switch
Q707 DC switch
Q708 MIC mute switch
Q709 DC switch
D1 Reflected wave rectification
D3 Forward wave rectification
D4 Surge absorption
D5 Protector
D101 Protection of reverse
connection
D102 Surge absorption
D103 Voltage reference
D104 DC switch
D105 Voltage reference
D106 DC switch
D107 Surge absorption
D108 DC switch
D109 Voltage reference
D202~205 B.P.F. tuning
D206 Noise detector
D207 DC switch
D208 Voltage reference
D401 DC switch
D501~504 RF switch
D701~710 Surge absorption
D711 Voltage clamp
DESCRIPTION OF COMPONENTS
Operation/Condition
On when AUX
On when horn alert
MC1 "L" : Mute, "H" : Unmute
MC1 "L" : Mute, "H" : Unmute
MC2 "L" : Mute, "H" : Unmute
MC2 "L" : Mute, "H" : Unmute
MM "L" : Mute, "H" : Unmute
Voltage protection
Voltage protection
Protection of high voltage
Vari-cap tuning
On when TX
Voltage protection
TX/RX
Display Unit (X57-6100-XX) (B/3)
-10 : K -11 : K2
Ref. No. Use/Function
IC901 Shift register
IC902 LCD driver
Q901 Current driver,
TX LED switch
Q902 Current driver,
RX LED switch
Q903 LCD back light switch
Q904 LCD back light switch
Q905 KEY back light switch
D901 LED for TX,
RX LED light
D902~907 LED for LCD back light
D908~911 LED for KEY back light
D912~915 Protection of reverse current
D916 Speed up
TK-6110
Operation/Condition
Output expander
TXLED "L" : On, "H" : Off
RXLED "L" : On, "H" : Off
BLC "L" : Off, "H" : On
BLC "L" : Off, "H" : On
BLC "L" : Off, "H" : On
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