![background image](http://html1.mh-extra.com/html/icom/id-1/id-1_service-manual_2038168005.webp)
SECTION
2 INSIDE
VIEWS
2 - 1
(IC271: MC3356)
(IC1160: RA18H1213G1)
(IC1250: TA75501F)
MSK receiver IC
[DD mode]
Power amplifier*
APC amplifier*
*: Located under side of this point
(FI193: CFWLA450KHFA)
3rd IF filter [DV mode]
(X400: CR662)
(IC1551: LA4425)
PLL reference
oscillator
(FI192: CFWLB450KEIY)
3rd IF filter
[FM mode]
AF power amplifier
1st VCO circuit
2nd VCO circuit
(Q1: NE34018)
RF amplifier
(IC191: TA33136)
Demodulator IC
[DV mode], [FM mode]
•
MAIN UNIT
Top
view
•
LOGIC-1 UNIT
Top
view
CPU
(IC50: µPD70F3102A)
+5V regulator
(IC500: TA7805)
AMBE CODEC IC
(IC2: AMBE2020)
Ethernet controller
(IC104: RTL8019)
Liner CODEC IC
(IC1: µPD9930)
Summary of Contents for ID-1
Page 1: ...SERVICE MANUAL DIGITAL TRANSCEIVER S 14120IZ C1 May 2005...
Page 45: ...SECTION 10 BLOCK DIAGRAM 10 1 10 1 MAIN UNIT 4...
Page 46: ...10 2 LOGIC 1 UNIT 10 3 RC 24 10 2...
Page 47: ...SECTION 11 VOLTAGE DIAGRAM 11 1 MAIN UNIT 11 1...
Page 48: ...11 2...
Page 49: ...11 3...
Page 50: ...11 4 11 2 LOGIC 1 UNIT...
Page 51: ...11 5...
Page 52: ...11 6 11 3 RC 24...
Page 54: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14120IZ C1 2005 Icom Inc...