Yaesu FT-901DM Maintenance Service Manual page 157

PB-1092-3330
POTENTIOMETER
Symbol No.
Parts No.
Description
VR2702
T 49905104
SRIOR
010920BZ
Trimmer C board with components
if 49905105 1
SRIOR
60610920 | PC. Board
+
"CAPACITOR
CAPACITOR
C2605 33834100 | Dipped mica SOOWV 10PF
C2603
33834300
""
30PF
T
3 >
P
MINI CONNECTOR
67080006 S048-8A
[TRIMMER CAPACITOR
MEMORY UNIT
Symbol No. Parts No. Description
TC2603~2605 | 39000017
B-1P1
AOPF
| 017872Az
Memory board with components
TC2602
39000016 B-2PY
1O0PF
PB-1787B
60417872
1 P.C. Board
39000018 420PF
IC, FET & TRANSISTOR
2820 25000149 | IC M308
Q2821 25000135 | IC MC4044P
ee eee
(uPC1008C)
'Symbol No.
Parts No.
Description
Q2822~2826 | 25000090 | IC
MC14042B
017281AZ
Keyer unit
with components
Q2812
25000147
Ic
MM74C90 PB-1728A___| 60417281 | P.C. Board
Q2811
| 25000146 | 1c
MSMS562
Q2818
'| 25000172 |
IC
NJM78LOS
t
2816, 2817
| 25000175 _| IC
NJIM78L08
Q2813 23000140 IC SN74LSOON
IC & TRANSISTOR
Q2814, 2833
25000141
Ic
SN74LSO04N
Q2701
[25000203
[1c
8044
| 92832
25000151 | _1¢
SN74LS123N
Q2702
[22318154 | Transistor
2sc181sY | Q2827~2831_|
25000150 | IC
SN74LS192N
Q28i5
25000148 | IC
1C5032P
2819, 2834 | 25000109 | IC uPC14305
Q2801, 2802,
22890017
FET
JF1033B
DIODE 2805, 2806
D2701~2706 | 21090115 | Germanium
INGO
2809
23800401 | FET
3SK40M
T
2807
(03724 | Transistor
28C372Y
Q2803, 2804, | 22307853 | Transistor
2SC7850
2810
RESISTOR
2808
22390001 _| Transistor
MPS A13.
R2705
40143102 | Carbon film 1/4W VI
ike |
R2704
40143332
7
3.3kQ
R
40143472 | _
7
STRR
R2709, 2710 _| 40143103 |=
= TOK
DIODE
R2703
40143393 [
39k2 | D2804, 2805__|
21001880 | Germanium
1S188FM
R2706
40143473
"7
47K2_ | D2801~2803 | 21015550 _| Silicon
1S1555
R
40143563
_ —
Soke | 2806, 2807
| 21090141
| Varactor
MV104
R2701,2702,2707] 40143104
_
100k2 | D2808,
21090145_|
Zener
WZ060
4-21