Icom IC-821H - Section 10 Block Diagram

SECTION 10 BLOCK DIAGRAM
TSFM
AFMM
EGAIN
(troll OISP)
MOO--+-< ....... ~
AMOO
IC2b
NJM455SM
AFMS
TSFS
Q107 DTC1· ... EU
Ql0S DTAl14EU
au 2SC41t6
Q84 25A1588
SUB SP ( C)J----,
itA I H SP I LTr---'
REMOTE
IC1S
BU4066SCF
SQl
CTRl
SQl
CTRl
C.-T
US.
I C29 SU4066SCF
IClll SU4053BCF
I C112 Tel.0aF
Q238, Q240. Q241. Q242
DTC144EUx4
Q2Ba DTA114EU
MAIN UNIT
DETS
(to OPtiona' UT8 ..
TONE SQl UNIT)
MFM
,
Q2. Q3
DTA114EUx2
Q255
2SC4116
Optlonl'
UT-B4
TONE SQL
UN IT
DRIVER
,
SUFFER
Ica. ICtD
IC24. IC10S
BU4094BCF.4
Q253
2SA15S6
" Q31 RN2 .. 27
~ Q41 DTC114EU
~ RI
,
IC102
TC1S04F
PA
L- _______ ~~------------~----------_+--------_{~~--------- ____ ~======~ ____ __
SPl
L-----------+---------t~r-------------------------
L----------t.~r-------------------------
~,,, "", ",,,,,,, """"" ", ",,,,, //"11'''',,,,,,,/,,,,,, /~ """"" ", ""/;1/"" JIll", "/', // "