59
DBR-T210GBS, DBR-T210GBP
DBR-T210GBN
AMC2442ACV(0.84) (MAIN ASSY : IC6006)
• Modem Controller
BLOCK DIAGRAM
Crystal
Oscillator
Command
Interpreter
RXD
TXD
CLKi
CLKo
AMC2442A
Hook
Shunt
Ring Det.
In Use
RD
Sieze
WR
ALE
AD0-7
DTR
RTS
CTS
DCD
Check
Sence
CTR-21
DAA
Drivers
Spkr
Modem
AFE
Drivers
Country
Specific
Routines
Autobaud
Detection
UART
CS0 CS1 CS2 CS3
V.42
Handler
39
38
37
36
35
34
33
32
31
30
29
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
25
26
27
5
4
3
2
1
44
43
42
41
CS0
DTR
RTS
RD
DCD
VCC1
AD0
AD1
AD2
AD3
WR
RD
CLKi
GND
SPKR
#
#
RLY
BS
CS3
RESET
TXD
RXD
RXC
#
CTS
AD4
AD5
AD6
AD7
VCC2
ALE
HOOK
CHECK
SENCE
AMC2442ACV
CLKo
6
TXC
CS2
CS1
Pinouts
2
17
4
5
13
11
6
7
8
9
36-42
24
33
18
19
31
29
30
21
20
•
Pinouts / Block Diagram
Summary of Contents for DBR-T210GBN
Page 11: ...DBR T210GBS DBR T210GBP DBR T210GBN 11 A B C D 5 6 7 8 5 6 7 8 A8 9 A9 9 2 9 A ...
Page 19: ...DBR T210GBS DBR T210GBP DBR T210GBN 19 A B C D 5 6 7 8 5 6 7 8 A8 9 6 9 A ...
Page 34: ...DBR T210GBS DBR T210GBP DBR T210GBN 34 A B C D 1 2 3 4 1 2 3 4 A MAIN ASSY A ...
Page 35: ...DBR T210GBS DBR T210GBP DBR T210GBN 35 A B C D 5 6 7 8 5 6 7 8 A XNP1007 B SIDE B ...