10 Dc-Dc, Ef And Keyboard Units - Icom IC-R7000 Service Manual
Communications receiver
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Also See for IC-R7000:
- Instruction manual (41 pages) ,
- Service manual (71 pages) ,
- Instruction manual (40 pages)
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7·10 DC-DC, EF, AND KEYBOARD UNITS
• DC·DC UNIT
TRANSISTORS
2SC2655
2SD468
258562
01, 02
03
04, 05
c
c
E
'
·-tQ
'-~ '-~
BASE
COLLECTOR
COLLECTOR
COLLECTOR
EMITTER
E
EMITTER
E
EMITTER
C
• KEYBOARD UNIT
IC
IC1
µPC1373H
(PREAMP FOR REMOTE CONTROL)
r
I
LiJ liJ lil L£J Lil liJ Lil
w
OUT
C3
T
C2
GND C1
IN
Vee
TRANSISTORS
2SC3399
01
'~~
EMITTER
7-18
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