17
KX-TG3661JXM/KX-TG3662JXM/KX-TG3668JXM/KX-TG3669JXM/KX-TGA365JXM
4.9.
Signal Route
Each signal route is as follows.
SIGNAL ROUTE
IN -> ROUTE -> OUT
HANDSET TX
(Base Unit)
HANDSET MIC -> HSMICN/HSMICP -> L8/L9 -> C141/C142 -> R137/R138 ->
-> IC9
(118/114 -> 100) ->(LINE OUT) -> C38 -> R49 ->Q13 ->C33->
-> Q9 -> Q3 -> D3 -> LF1 -> TEL JACK
HANDSET RX
(Base Unit)
TEL JACK-> LF1 -> D3 -> Q3 -> (LINE IN) -> C53 -> R76 ->
-> L3 -> IC9(102 ->110/111) -> (LSR+/-) -> R56/R55 -> L11/L10
-> HSRCVP/HSRCVN ->HANDSET RECEIVER
SP-Phone TX
(Base Unit)
MIC -> MICP/MICN -> C43 -> R60 -> Q20 -> IC14 (1->2) -> C70 -> R82 ->
-> IC9 (114 -> 100) -> (LINE OUT) -> C38 -> R49 -> Q13 -> C33 -> Q9 ->
-> Q3 -> D3 -> LF1 -> TEL JACK
SP-Phone RX
(Base Unit)
TEL JACK -> LF1 -> D3 -> Q3 -> (LINE IN-) -> C53 -> R76 -> L3 ->
-> IC9 (102 ->110) -> (LSR+) -> IC15 (2->1) -> (SPOUT) -> C51
-> R68 -> R79/IC7 (4->5/8) -> SPP/SPN ->SPEAKER
OGM
RECORDING
(Base Unit with
CL- HS)
--->ANT. -> <BASE UNIT_RF_TX_ROUTE > -> IC9 (26/42) -> IC13(FLASH_ROM)
OGM SEND
TO TEL LINE
(Base Unit)
IC13(FLASH_ROM)-> IC9 (100) -> (LINE OUT) -> C38 -> R49 -> Q13 -> C33 ->
-> Q9 -> Q3 -> D3 -> LF1 -> TEL JACK
ICM RECORDING
(Base Unit)
TEL JACK ->LF1 -> D3 -> Q3 -> (LINE IN-) -> C53 -> R76 -> L3 -> IC9 (102)
-> IC13 (FLASH_ROM)
ICM PLAY TO
SPEAKER
(Base Unit)
IC13(F-ROM) -> IC9 (110) -> (LSR+) -> IC15 (2->1) -> (SPOUT) -> C51 -> R68
-> R79/IC7(4->5/8) -> SPP/SPN -> SPEAKER
DTMF DETECTION
(TAM REMOTE)
TEL JACK -> LF1 -> D3 -> Q3 -> (LINE IN-) -> C53 -> R76 -> L3 ->
IC9 (102->DTMF-Det)
->
CL- HS TX
and SP-Phone TX
(Base Unit with
CL- HS)
--->ANT. -> <BASE UNIT_RF_TX_ROUTE >-> IC9 (100) -> (LINE OUT) -> C38 ->
-> R49 -> Q13 -> C33 -> Q9 -> Q3 -> D3 -> LF1 -> TEL JACK
CL- HS RX
(Base Unit with
CL- HS)
TEL JACK -> LF1 -> D3 -> Q3 -> (LINE IN-) -> C53 -> R76 -> L3 -> IC9 (102) ->
-> <BASE UNIT RF_RX_ROUTE > -> ANT --->
CL- HS
SP-Phone RX
(Base Unit with
CL-HS)
TEL JACK -> LF1 -> D3 -> Q3 -> (LINE IN-) -> C53 -> R76 -> L3 -> IC9 (102) ->
-> <BASE UNIT RF_RX_ROUTE > -> ANT --->
Note:
: inside of CL- HS
-> <CL - HS_RF_TX_ROUTE > <CL- HS_RF_TX_ROUTE >
CL- HS MIC -> R408/R409 -> C405/C407 -> R401/R400 -> IC1(72/68) ->
-> <CL- HS_RF_TX_ROUTE > -> ANT --->
--->ANT-> <CL- HS_RF_RX_ROUTE > -> IC1(67/66) -> L401/L400 ->
-> R413/R412 -> RECEIVER
--->ANT -> <CL- HS_RF_RX_ROUTE > -> IC1(32/30) -> R450/R451 ->
-> L450/L451 -> SPEAKER
CL- HS MIC -> R408/R409 -> C405/C407 -> R401/R400 -> IC1(72/68) ->
CL- HS: Cordless handset