TELEREADER CWR-685E - Page 37

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3. Modem PCB (801230-0)
Code No. Name Type Maker Part No.
IC1
IC2
IC3
IC4
IC5
IC6
IC7
IC8
IC9
IC10
IC11
IC12
IC13
IC14
IC15
IC16
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
IC
OP. AMP
OP. AMP
OP. AMP
CMOS
OP. AMP
OP. AMP
TTL
CMOS
LS TTL
LS TTL
CMOS
LS TTL
M
M
M
To
M
Hi
To
Hi
Hi
To
LM339 or equivalent
LM339 "
MC3301 "
TC4051 "
MC3301 "
LM324 "
HD14053 "
HD7473 "
HA17555 "
TC4051 "
HD74LS00 "
HD74LS00 "
HA17555 "
TC4051 "
SN74LS86 "
555JRC1015 "