9
KX-TG3411BX/KX-TG3412BX/KX-TG3419BX/KX-TGA341BX
4.2.
Block Diagram (Base Unit_Main)
KX-TG3411/3412/3419 BLOCK DIAGRAM (Base Unit_Main)
SIDE_TONE
CIRCUIT
Crystal
10.368MHz
TR_RLY
TIP
RING
TEL_JACK
VRF
/VPA
RF_Block
IC501
BBIC
DC5.5V+
GND
DC_JACK
+
-
CHARGE
3
4
2
1
D1
0
1
Q141
Q161
REGULATOR
IC30
2
VBAT
IC611
Q301
+1.8V
AVD/VDD
RF_VDD
Q302
+2.4V
VDD_PA