Components Description; Display Unit (X54-3660-10); Tx-Rx Unit (X57-7710-10) - Kenwood NX-210 Service Manual

NX-210

Display unit (X54-3660-10)

Ref. No. Part Name
IC102 IC
IC105 IC
D1~4 LED
D5~10 LED
D11~14 Diode
D15~18 LED

TX-RX unit (X57-7710-10)

Ref. No. Part Name
IC101 IC
IC103 IC
IC104 IC
IC201 IC
IC202 IC
IC203 IC
IC204 IC
IC205 IC
IC206 IC
IC207 IC
IC208 IC
IC209 IC
IC210 IC
IC211 IC
IC301 IC
IC302 IC
IC303 IC
IC304 IC
IC305 IC
IC306 IC
IC307 IC
IC308 IC
IC309 IC
IC310 IC
IC501 IC
IC502 IC
IC503 IC
IC504 IC
IC505 IC
IC506 IC
IC507 IC
18

COMPONENTS DESCRIPTION

Description
LCD contrast
Voltage doubling inverter
6key backlight
12key backlight
12key control
LCD backlight
Description
Bus switch
Audio AMP
Bus switch
Voltage regulator (33A)
DC/DC Converter (15M)
Voltage regulator (33M)
Voltage regulator (50C)
Voltage regulator (5A)
DC/DC converter (38M)
Voltage regulator (33C)
50T control
Reset
Voltage regulator
DC/DC converter
FLASH ROM
DSP
SRAM
2 input AND gate
Reset
RTC
Buffer
ASIC
I/O control
2 input AND gate
Temperature sensor
DC AMP for TCXO MOD
PLL IC
DC AMP for VCO tune
OP AMP (VCO MOD/APC)
Buffer
FM IC
Ref. No. Part Name
IC508 IC
IC509,510 IC
IC511 IC
IC801 IC
IC802 IC
IC803 IC
IC804 IC
IC805 IC
IC806 IC
IC807 IC
IC808 IC
IC809 IC
IC810 IC
IC811 IC
IC812,813 IC
IC814 IC
IC815 IC
IC816 IC
IC817 IC
IC818 IC
IC819 IC
IC820,821 IC
Q101 Transistor
Q102 Transistor
Q103 Transistor
Q104 Transistor
Q105 FET
Q201 Transistor
Q202 FET
Q203,204 FET
Q205 FET
Q206 Transistor
Q207,208 Transistor
Q209,210 FET
Q211 Transistor
Q212 FET
Q213 Transistor
Q214 Transistor
Q215 Transistor
Q501 Transistor
Q502 FET
Q503 Transistor
Q504 FET
Q505 Transistor
Q506 Transistor
Description
OP AMP (RSSI/VAGC)
DC AMP for BPF
Auto power control
D/A converter
RX AF LPF
Modulation LPF
MIC AMP
RX AF switch
Sidetone mute
MOD/MIC summing AMP
MIC switch
1.65V REF/RX summing AMP
OPT switch
APC LPF
VOX AMP
AF AMP
SQL BPF/SQL DC AMP
AF switch
Audio AMP
Voltage regulator (50U)
2 input AND gate
Dual bus buffer
12key backlight switch
LCD backlight switch
12key backlight switch
LCD backlight switch
12key backlight switch
SB2 switch
SB2 switch control
Level converter
50R switch
50T switch
DC switch
DC switch
DC switch
DC/DC converter switch
DC switch
TX/RX LED switch
DC switch
Ripple fi lter
Buffer AMP
Buffer AMP switch
Buffer AMP switch
Buffer AMP switch
2nd Local buffer AMP