Block Diagram (Handset) - Panasonic KX-TG4763B Service Manual

KX-TG4763B/KX-TGA470B/KX-TGA405B
4.5.

Block Diagram (Handset)

CHARGE
BATTERY
LED
(KEY)
Q6
4V
LED
(LCD)
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RSTN
Q3
VBAT
MIC
Receiver
Headset Jack
3V
CN431
LED
(BELL)
Q5
Monitor SP
CKM/STM
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VBAT
IC3
X1
EEPROM
13.824 MHz
CHG_DET
CHG_CTL
RESET
IC1
BBIC
MIP
MIN
HSSPOUTP
LOUT
HSMIP
HEADSET_DET
KEY_LED
BELL_LED
SPOUTP
SPOUTN
CKM//STM
LCD
KX-TGA470 BLOCK DIAGRAM (Handset)
18
VBAT
RF part
RXp
RXn
RXON
TXp
TXn
TXON
4.0V
IC4
CHARGE
CP_OFF
PUMP
KEYS
ANT1
VBAT