![background image](http://html.mh-extra.com/html/icom/ic-7800/ic-7800_service-manual-addendum_612348344.webp)
10MHz OCXO
(X1: CR-772)
I/O controller
(Q12,Q13: DTC114EU)
Buffer amplifier
(Q70: 2SC4081)
Switching relay
(RL10: FTR-B4CA012Z)
D/A converter
(IC91: AD5260BRU50)
Switching relay
(RL11: FTR-B4CA012Z)
10MHz OCXO
(X1: CR-772)
I/O controller
(Q12, Q13: DTC114EU)
Buffer amplifier
(Q70: 2SC4081)
Switching relay
(RL10: FTR-B4CA012Z)
D/A converter
(IC91: AD5260BRU50)
Switching relay
(RL11: FTR-B4CA012Z)
2-12 OSC UNIT
Power amplifier
(Q401,Q402: SD2931)
RF amplifier
(Q101: RD01MUS1)
Drive amplifier
(Q301: SD2918)
Pre-drive amplifier
(Q201: PD55003)
Power amplifiers
(Q401, Q402: SD2931)
RF amplifier
(Q101: RD01MUS1)
Drive amplifier
(Q301: SD2918)
Pre-drive amplifier
(Q201: PD55003)
2-13 PA200W BOARD
2 - 7
Summary of Contents for IC-7800
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 65 VOLTAGE DIAGRAM 67 Dec 2009 ...
Page 79: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 60 VOLTAGE DIAGRAM 64 Feb 2009 ...
Page 157: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 57 VOLTAGE DIAGRAM 59 Aug 2008 ...
Page 245: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 57 VOLTAGE DIAGRAM 59 Jul 2008 ...
Page 333: ...THE TRANSCEIVER i7800 SERVICE MANUAL S 14015HZ C1 2 Mar 2006 ...
Page 555: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14015HZ C1 2 C 2004 2006 Icom Inc ...