9
KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB
4.2.
Block Diagram (Base Unit_Main)
D101
CHARGE_CONTAC
T
+
-
SP
SW1
X501
13.824 MHz
ANT
2
ANT
1
TEL JACK
L1T
L1R
DCP
DCM
DC JACK
RLY
SIDE TONE
CIRCUIT
Q161
Q141
BELL
DETECT
HOOK
BELL
Q111
LIN
LOUT
RF_PART
HSMIP
HSMIN
IC501
BBIC
INUSE
DETECT 2
INUSE
DETECT 1
RECEIVE
AMP
DCIN 1
DCIN 2
IC302
VCCPA
VBAT_APU
VBAT
VCC_FE
VCC_IF
VCC_VCO
PDN DET
3.0V
DOUBOUT
SCL, SDA
WP
IC611
EEPROM
MEMORY
R151,R152
R131, R133
Q171
VBAT
KEY 1
KEY C
3.0 V
REGULATOR
STM/CKM
R371
R372
VCCA
VCC
KX-TG4111/4112 BLOCK DIAGRAM (Base Unit_Main)
ANT2
ANT1
RXp
RXn
RXON
TXp
TXn
TXON
RESET
RSTN