Icom IC-F1710 Service Manual

2 - 1
SECTION 2 INSIDE VIEWS
•
Bottom view
•
MAIN UNIT
Top view
Digital CPU
(IC20:
HD64F2239TE16
for IC-F2721D/
F2821D only)
APC amplifier
(IC37: TA75S01F)
Mixer circuit
(D16: HSB88WSTR,
L22, L23)
Base band IC
(IC2: AK2346)
+5V regulator
(Q31: 2SB1132,
Q32: XP6501)
AF amplifier
(IC38: LA4425A)
RX VCO circuit
TX VCO circuit
Power amplifier
IC29:
RA30H4452M [H-25W]
RA30H4047M [L-25W]
RA55H4047M [L-45W]
RA55H4452M [H-45W]
Ceramic filter
(FI1: CFWLB450KE2A
for wide)
Ceramic filter
(FI2: CFWLB450KGFA
for narrow)
RF amplifier
(Q24: 3SK293)
D/A converter
(IC30: M62334FP)
D/A converter
(IC8: M62364FP)
PLL IC
(IC4: LMX2352TM)
FM IF IC
(IC12: TA31136FN)
DTMF decoder
(IC6: LC73872M)
YGR amplifier
(Q23: 2SC5107)
IF amplifier
(Q6: 2SC4215)
Reference crystal oscillator
(X2: CR-794 15.3 MHz)
APC circuit
VCO switch circuit
(Q17: XP1214,
Q18: DTC144EUA)
Low-pass filter
(IC1: NJM12902V)
A/D converter (IC16: AK4550VT-E2 for IC-F2721D/IC-F2821D only)
Digital DSP
(IC41:
TMS320VC5416PGE120 for IC-F2721D/IC-F2821D only)
MAIN CPU
(IC23: HD64F2268F)
+8V regulator
(IC36: TA7808F)
T8V regulator
(Q34: 2SD1664)
Power switch
(Q42: 2SJ377)
Drive amplifier
(Q48: 2SC3356)

Icom IC-F1710 Specifications

General

Brand	Icom
Model	IC-F1710
Category	Transceiver
Language	English