Yaesu FT-26, Technical Supplement

Page: 26 / 59

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obverse view of "component" side
COLLEC
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EMITTER
BAS E
OTC1 44EU (26)
(01003, 1004, 1 012)
OTA 1 23YU (52)
(0101 0, 1013)
OTA 143XU (33)
(01009)
OTC1 24TU (05)
(01014)
2SC3120 (HB)
(01002)
2SC4537 (Ml)
(01016, 1017)
2SC411 6GR (LG)
(01001)
2SC4245 (HB)
(01015)
OTA 124EU (15)
(01011)
SOUR
�
CE · . · · :
\
..
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.. �::D..-" .
-GATE
DRA IN
2SK882Y (TY)
(01008)
2SB799 (ML)
(01005)
Mother Unit Board Layout
J 1 004
3 GND
2 +B
1 CHG OUT
26 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
1 6 MIC
15 CLONE
14 T.DET
1 3 SAVE
12
n<
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
J 1 002
3 +BOUT
2 +B IN
1 GND
M67748L
(01007)
- BASE
EMITTER -
I
COLLECTOR
BN1L4M
(01018)
LM2931AZ-5.0
(01006)
obverse view of "chip-o n l y " side
CATHO
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ANODE
ANODE
1 SS321 (F9)
(01017)
OAN202U ( N)
(
01001, 1002, 1004
)
1 005, 1 008, 1 021
02CZ2.0X (15)
(01 003)
CllTHODE
2
I
1SS302 (C3)
(01007, 1018)
5-6 FT-26 Technical Supplement