Yaesu FTM-2001 - Page 3

MOTHER BOARD
(Obverse view of "chip" side)
(Reverse view of "component" side)
MOTHER BOARD VOLTAGE CHART (DC VOLTS)
1 2
3
4
5 6 7 8
9 REMARKS I
Q204 0.7
0 0.6
4.4
0 3.9
7.4
7.4
7.4
RX
Û208
. . ° . . . .
0/4.9 12.0
0
R X /T X j
I I
E (S) C (D) B (GO (G2)
REMARKS
Q201 0.3 4.7
0
---- - ,,
Q202
0
4.1
0 0
Q203
4.7 4.7 4.7
Q205
0 4.3/0 0 RX/TX
Q20 6 1 0 3.1/7.4 0.7
RX/TX
Û207
0/0.7 0/10.7
0/1.0 RX/TX
Q209
°
____ 0
4.4
/ +E? У Vcc
REMARKS
J 201
12.0
12.0
X c l o c k
У DATA
Y ?LL STB У ВАТТ X m o n i
У MIC IN У SCAN
У TONE STB / t s q
У т Х /S AVE
XcONT 5V
'X g n d
CL (f)
REMARKSI
J 2 02 0
0
0
3.2 0 5.0/2.8
4 .3/0
0 4.4
4.4/0
____ °
5.0 0
0
RX/TX J
X GND
X b a t t
УйЕ SET
X p ttc nt l
X t o n e in X cO NT 5V
X t X 5 V XOETOUT
X CALL
IQ / a l E R T
/ T O N E
i / A L E R T
/ C N T L
REMARKS
J 203
0 3.2 . 5.0/2.8
0 5.0/0 0/4.8
1.2/0
0
0
4.7/0 RX/TX |
X d t m f
X m u t e
y C0NT5V
X g n d
REMARKS
J 204
0/0.3
0/1.8
50
0
RX/TX
/ t o n e У CONT 5V
У TONE STB X d a t a
X C LO C K XOETOOT
X t s q X a FIN \У TX 5V
X g n d
REMARKS
P201
5.0 0 0
0 1.2/0
4.4
1.2/0
0/4.8 0
RX/TX