Service manual
Schematic Diagrams
B - 44 FLASH BOARD
B.Schematic Diagrams
FLASH BOARD
20-51100-110
RING#D
DSR#D
RXDD
TXDD
DTR#D
Z4211
Z4213
Z4209
Z4208
RXDD1
Z4201
FM3
M-MARK1
RTS#D1
Z4203
FM1
M-MARK1
FM2
M-MARK1
DSR#D
RXDD
TXDD
DTR#D
FM5
M-MARK1
FM4
M-MARK1
FM6
M-MARK1
DCD#D
CTS#D
RTS#D
Z4214
Z4212
Z4215
Z4210
CTS#D1
RING#D1
DCD#D1
DTR#D1
Z4206Z4204
Z4205
Z4202
DSR#D1
Z4207
CTS#D
RING#D
DCD#D
RTS#D
TXDD1
80CLOCK-D
MD0
80DATA-D
DETECT
RXDD11
FLASH_MD
20-43100-105
80CLOCK-D
DETECT
80CLOCK-D
80DATA-D
MD 0
DETECT
80CLOCK-D
RXDD11
FLASH_MD
80DATA-D
80DATA-D
MD0
FLASH_MD
DETECT
RXDD11
DTR#D11
TXDD11
TXDD11
DTR#D11
TXDD 11
DTR#D11
FC1
0.1UF_06
FCD5
150P
FCD7
150P
FCD1
0.1UF_06
FCD3
0.47U
2
4
6
8
10
1
3
5
7
9
FJ80DEBUG1
*85205-5
FCD4
0.47U
FR11
0_06
FRD4
( BK1608l121)
FRD8
( BK1608l121)
FRD3
( BK1608l121)
FRD6
( BK1608l121)
FR10
0_06
FCD6
150P
FR8
0_06
FCD13
0.1U F_06
C2+
1
C2-
2
T1IN
14
T2IN
13
T3IN
12
R1IN
4
R2IN
5
R3IN
6
R4IN
7
V-
3
T1OUT
9
T2OUT
10
T3OUT
11
R1OUT
19
R2OUT
18
R3OUT
17
R4OUT
16
V+
27
R5IN
8
R5OUT
15
R2OUTB
20
C1+
28
C1-
24
VCC
26
GND
25
FORCEOFF
22
FORCEON
23
INVALID
21
FUD1
MAX3243-MAX3243E
FR3
0_06
FR1
0_06
5
9
4
8
3
7
2
6
1
12
13
FJCOM1
COM1_DB9
1 4
2 3
FS1
SW_DPST
FR5
0_06
1
2
3
4
5
6
7
8
9
10
JDDEBUG1
FCON10
FR9
0_06
FR7
0_06
FRD5
( BK1608l121)
FRD2
( BK1608l121)
FCD12
150P
FCD10
150P
FRD1
( BK1608l121)
FRD7
( BK1608l121)
FR4
4.7K_06
FR6
4.7K_06
TD1
FR2
4.7K_06
FCD11
150P
FCD2
0.47U
1
2
3
4
5
FJ1
CON5
FCD14
1000P
FCD8
150P
FCD9
150P
F+3V
F+3V
F+3V
F+3V
F+3V
PIN 10~23=D_GND
Sheet 45 of 46
FLASH BOARD