Motorola B89, Руководство по обслуживанию, Страница: 68 / 69

C
A
B
E
U700
U900
U702
U703
U701
PATRIOT
FLASH
SRAM
SRAM
GCAP III
MK1
Y900
32,768kHz
J800
KEYPAD CONN
D
A2
CKIH
A1
A1
A1
A1
A1
B1 B2
N1
M2
M
IC
_
O
U
T
A
U
X
_
M
IC
-
SPKR-
SPKR+
CK0
TP902
TP901
TCK
TMS
RESET
DSP_DE
TP914
V
S
IM
E
N
TRST
TP2
TDO
TDI
MCU_DE
M
IS
O
B
T
P
_
N
_
E
X
C
_
E
N
TEST
T
P
9
1
6
TP_RX_EN
TP_N_TX_EN
RESET_0
OE_N
R
_
W
_
N
T
P
_
D
M
_
C
S
UB*
TP_CE2
TP900
TP913
TP906
LB*
TP908
TP907
TP905
F
L
A
S
H
_
C
S
TP903 USB_VP
TP917
J
8
0
0
1 2 3 4 5 6 7 8 9
1
0
1
1
K
E
Y
P
A
D
C
O
N
N
K
B
R
7
K
B
R
6
K
B
R
5
K
B
R
4
K
B
R
1
K
B
R
0
K
B
C
1
K
B
C
0
H
S
_
IN
T
P
W
R
_
S
W
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
V
2
B
L
_
S
N
K
A
L
R
T
_
V
C
C
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
A
L
R
T
_
V
C
C
T
P
9
0
0
9
0
1
9
0
2
9
0
5
9
0
6
9
0
7
9
0
8
9
1
3
9
1
4
9
1
6
9
1
7
9
0
3
D
IG
_
A
U
D
2
D
IG
_
A
U
D
3
D
IG
_
A
U
D
0
D
IG
_
A
U
D
1
U
S
B
_
E
O
P
U
T
X
D
_
V
D
O
U
T
U
R
T
S
_
U
S
B
X
R
X
D
T
X
_
K
E
Y
G
C
A
P
_
IN
T
S
T
B
Y
U
S
B
_
V
M
U
S
B
_
T
X
E
N
B
E
C
D
A
B
RX SPEAKER LINE -
RX SPEAKER LINE +
HS RX SPEAKER LINE -
HS TX M IC LINE
MAGIC_13M Hz TO PATRIOT
B+
PA_B+ DCS_SW VSIM1 ALRT_VCC V2
EXT_B+
VREF V1
5V V3 N_DCS_SW
DCS_SEL PAC_275
V.66 - SIGNAL FLOW - PAGE 2 /2