![background image](http://html.mh-extra.com/html/icom/ic-7800/ic-7800_service-manual-addendum_612348493.webp)
AGCDET_A/B
1
11
to the MAIN unit J340 (DSP-A)
to the MAIN unit J360 (DSP-B)
2
22
J921
GND
AFOUT_A/B
GND
+A5VA/B
GND
-12V
GND
+D5VA/B
GND
+15V
IFIN_A/B
GND
AGCOUT_A/B
GND
+A5VA/B
GND
-12V
GND
+D5VA/B
GND
+15V
29
to the MAIN unit J341 (DSP-A)
to the MAIN unit J361 (DSP-B)
30
1
2
J961
GND1A/B
GND1A/B
DRES
RTDA/B
NSQL/B
DULSA/B
GND1A/B
TNDA/B
FRWT
GND1A/B
D3R3V
GND1A/B
D1R2V_SENS_A/B
D1R2V_A/B
GND1A/B
GND1A/B
MCLK
DSPCK
DSPR
DFRA/B
VSQA/B
DSPCK
DX1A/B
DFXA/B
GND1A/B
D3R3V
GND1A/B
D1R2V_A/B
D1R2V_A/B
GND1A/B
1
16
32
17
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
0
Horizontal
5
10
15
0
25
30
35
20
45
50
40
V
er
tical
• BOTTOM VIEW (DSP-A/DSP-B BOARDS)
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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 ...