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FO-2600TH/SG
FO-2600GU/GH
(Example: Fax signal send) (TH/GU)
BALANCE NET
LM MUTE
AZOUT 4
pe MEX
Fig. 7
[4] Description of TEL/LIU (SG/GH)
(1) TEL/LIU block operational description
1) Block diagram
vse
vst
he =
RCV MUTE aid
mx
rane meen] mantioon |] SrHOOK H eee [ramae [rece
[are | eae |
nan
BLOCK
BLOCK
| BLOCK
BLOCK
BLOCK
TELMUTE
Sar
MODEM
#——<}- 4]
aE
a
one
mW
SIGAKy. MODEM
3
om
CI DETECTION
a.
CIRCUIT
D ~
SPEAKER
AMP:
SPEAKEA
HOOK
HS
sw
Fig. 8
5-14
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