Kenwood NX-700 Service Manual page 24

NX-700/700H
Ref. No. Part Name
IC518 MOS-IC
IC701 MOS-IC
IC702 MOS-IC
IC703 MOS-IC
IC704 MOS-IC
IC705 MOS-IC
IC706 MOS-IC
IC707 MOS-IC
IC708 MOS-IC
IC709 MOS-IC
IC710 MOS-IC
IC711 MOS-IC
IC712 MOS-IC
IC713 MOS-IC
IC714 MOS-IC
IC715 Analogue IC
Q1 Transistor
Q2 Transistor
Q3 FET
Q5 Transistor
Q6 Transistor
Q7 Transistor
Q9,10 FET
Q11,12 FET
Q13 Transistor
Q14 Transistor
Q15 FET
Q101 Transistor
Q102 Transistor
Q104 Transistor
Q105 Transistor
Q106 FET
Q201,202 Transistor
Q203 Transistor
Q204,205 Transistor
Q208 Transistor
Q209 Transistor
Q210 Transistor
Q212 Transistor
Q401 Transistor
24
COMPONENTS DESCRIPTION
Description
RS-232C Driver
LPF (RXAF)
LPF (MOD)
LPF (APC/DEO)
Buffer AMP (2nd IF DET)
BRF/Buffer AMP (SQ)
LPF/SUM AMP
RXAF/RXEI SW
AF SW (TXO/TXI)
SUM AMP (AI/TONE/MI1 MI2) /
(MOD/DI)
AF SW (AI TONE OPT9/VREF)
SUM AMP (AF) / VREF
DAC
AO SW
AFO Buffer
AF Power AMP
Ripple Filter
PLL Fin T/R SW
PLL Fin T/R SW
PLL Fin T/R SW
Buffer AMP (PLL Fin)
Ripple Filter
VCO
T/R SW (VCO)
Buffer AMP (VCO)
Buffer AMP (RF)
Buffer AMP (19.2MHz)
RF Pre-Drive AMP
RF Drive AMP
DSW
SW (RF Power H/L)
SW (RF Power H/L)
SW (W/N)
2nd Local buffer AMP (X3)
1st IF AMP
Buffer AMP (Local)
Ripple Filter
LNA
SW (W/N)
SW (Over DC Supply Protection)
Ref. No. Part Name
Q402 Transistor DC SW (SB)
Q403 Transistor DC SW (IGN)
Q404 FET DC SW (SB)
Q405 Transistor DC SW (SCTAM1)
Q406 FET DC SW (33BU)
Q407 Transistor DC SW (80T)
Q408 Transistor DC SW (80R)
Q409 Transistor DC SW (50R)
Q410 FET DC SW (50MC)
Q411 Transistor DC SW (33BU)
Q412 Transistor DC SW (50MC)
Q413 Transistor DC SW (80T)
Q414 Transistor DC SW (80R)
Q415 Transistor DC SW (50R)
Q416 FET DC SW (33A-2)
Q417 FET DC SW
Q501 FET DC SW
Q701 FET SW (W/N)
Q702 Transistor Noise AMP
Q703 FET TONE SW
Q704,705 Transistor Limit
Q706 FET Mute (MI1)
Q707 FET Mute (MI2)
Q708 Transistor OPT10 SW
Q709 Transistor DC SW
Q710 Transistor AF Mute
Q901,902 Transistor DC SW (AUXO1, AUXO2)
D3 Diode Bypass Diode
D5,6 Diode PLL Fin T/R SW
Variable Capaci-
D7,8 Frequency Control
tance Diode
Variable Capaci-
D11~16 Frequency Control
tance Diode
Variable Capaci-
D18 TX Modulation
tance Diode
D19,20 Diode PLL Fin T/R SW
D21 Diode 2nd Local SW
D101 Diode T/R SW
D102 Zener Diode PM Drain Baias Protection
D103~105 Diode Antenna Switch (NX-700H)
D104,105 Diode Antenna Switch (NX-700)
D107~109 Diode Power Det
Description