![background image](http://html.mh-extra.com/html/icom/ic-7800/ic-7800_service-manual_612345153.webp)
8 - 16
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C13
C14
C15
C16
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C48
C49
C50
C51
C52
C53
C55
C56
C57
C58
C61
C101
C102
C151
C152
C153
C201
C302
C304
C332
C341
C343
C371
C373
C401
C403
C405
C407
C411
C412
C415
C416
C502
C504
C551
C553
C556
C558
C601
C603
C606
C651
C653
C656
C703
C706
C771
C773
C921
C923
C925
C927
C961
C962
C963
C964
D501
IC151
IC201
J921
J961
L1
L2
L3
L961
L962
R1
R2
R3
R4
R5
R6
R7
R8
R9
R11
R12
R152
R407
X151
B5970E
RX
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
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
• BOTTOM VIEW (DSP-A/B BOARDS)