Mother Unit Board Layout - Yaesu FT-26 Technical Supplement

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obverse view of "component" side
.
SOUR
COLLEC
OR
:
.
-
.
.
:. ; ; ; - : ; _
<
.
.
EMITTER
_ . . . ...
BAS E
OTC1 44EU (26)
2SC4537 (Ml)
(01016, 1017)
(01003, 1004, 1 012)
2SC411 6GR (LG)
OTA 1 23YU (52)
(01001)
(010 1 0, 1013)
2SC4245 (HB)
OTA 143XU (33)
(01015)
(01009)
OTA 124EU (15)
OTC1 24TU (05)
(01011)
(01014)
2SC3120 (HB)
(01002)
FT-26 Technical Supplement
Mother Unit B oard Layout
J 1 004
J 1 002
3 GND
3 +BOUT
2 +B
2 +B IN
1 CHG OUT
1 GND
2 6 GND
25 +B
24 T.SQ
23
22 CPU S
2 1 IF IN
20 GND
19 AF
1 8 SQ 5 V
1 7 R 5
n<
1 6 MIC
15 CLONE
14 T.DET
1 3 SAVE
12
11 SP
1 0 GND
9 LOW 1
8 LOW 2
7 UL T 5
6 MOO
5 T.STB
4 P.STB
3 CLOCK
2
DATA
1 GND
.
6
"' CD
:> f- 1/)
0 CJ
a.
..: _J z
O f- 0 0 .C!J
c:n
,... ..
i.n ("I)
-
. .
C E
:
. � : : D . . -" .
\
· ·
.
·.
-GATE
DRA I N
2SK882Y (TY)
M67748L
(01008)
(01007)
I
- BASE
2SB799 (ML)
-
EMITTER
(01005)
COLLECTOR
BN1L4M
(01018)
obverse view of " c h i p-o n l y " side
.
CATHO
E
!
·
-
\
.
.. �. _ ; ; : )- "
.
�.
.
·
. · •
.
ANODE
ANODE
1 SS321 (F9)
(01017)
(
)
OAN202U ( N )
01001, 1002, 1004
1 005, 1 008, 1 021
LM2931AZ-5.0
(01006)
02CZ2.0X (15 )
( 0 1 003)
CllTHODE
2
I
1SS302 (C3)
(01007, 1018)

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