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Chapter 1. Introduction | |
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ASM-10/8 Block Diagram
Figure 1-6 shows the ASM-10/8 internal circuitry.
RTS
CTS
TXC
EXT.
CLK
REM LOOP 2
TXD
RV CLK
| RLB |
COMMAND | |
GENERATOR | |
| SYNC |
ASYNC TO |
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SYNC CONV | ASYNC |
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ENCODER
CONTROL
MODULATOR |
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| POWER | |
TIMING |
| SUPPLY |
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RPF
GENERATOR
ONLY)
SELECTABLE
XMT AMPLIFIER
ENCODER |
MODULATOR |
DIG LPBK
XMT
LOOP 3 | ANA LOOP |
RCV RLB
RLB
COMMAND
DECODER
104 (BB) RXD
115 (BB) RXC
DECODER
TIMING
RECOVERY
ANALPBK
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| RCV |
AUTOMATIC |
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| FILTER | |
EQUALIZER |
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AGC |
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2W
4W
RCV
109 (CF) DCD |
| CARRIER | DATA RATE |
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| DETECT | |
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RPF LED |
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PIN 22 |
| RPF |
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| RPF RESET | DECODER |
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PIN 11 |
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| ONLY) |
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