Kenwood TK-5210 Service Manual page 26

TK-5210
Control unit (X57-6820-XX B/5)
Ref. No. Part name
IC601,602 IC
IC603 IC
IC604 IC
IC606 IC
IC701~703 IC
IC704 IC
IC801 IC
IC802 IC
IC803 IC
IC804 IC
IC805 IC
IC806 IC
IC807 IC
IC808 IC
Q601 FET
Q605 Transistor
Q606 FET
Q607 Transistor
Q608 Transistor
Q609 FET
Q610 FET
Q611 FET
Q612 FET
Q702 FET
Q703 FET
Q704 FET
Q705,706 Transistor
Q801 FET
Q802 FET
D604 Diode
D608,609 Diode
D701~704 Diode
D705~708 LED
D709 LED
D711,712 LED
D713 LED
D715,716 LED
D717~719 Diode
D720 Zener diode
D723 LED
D801 Diode
D802 Diode
D803,804 Diode
D805 Diode
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COMPONENTS DESCRIPTION
Description
Audio AMP
OP AMP (AF Pre-AMP/TX AF AMP)
AF mute switch
Voltage regulator (28M)
Shift register
DC AMP for LCD voltage
Voltage regulator (33M)
Voltage regulator (33A)
Voltage regulator (15D)
Voltage detector (5.6V)
DC/DC converter (3.6V)
Voltage regulator (25D)
Voltage regulator (5M)
DC/DC converter (15V)
EXT/INT gain convert switch
5A AVR switch
5A AVR switch
Noise canceler switch
5A AVR
External audio mute switch
External audio mute switch
Internal audio mute switch
Internal audio mute switch
PSW switch
Busy LED switch
TX LED switch
Power supply control switch
Switch (3.6V DC/DC)
Switch (15V DC/DC)
Surge absorption
Reverse current prevention
Reverse current prevention
Key backlight
LCD backlight
Key backlight
LCD backlight
Key backlight
Reverse current prevention
AVR for backlight LED
LCD backlight
Reverse current prevention
Reverse protection
Reverse protection
Reverse protection
Top Panel unit (X57-6820-XX C/5)
Ref. No. Part name
D901 LED
Description
TX/RX LED