Block Diagram (Handset) - Panasonic KX-TG7622B Service Manual

KX-TG7622B/KX-TG7623B/KX-TGA410B
4.7.

Block Diagram (Handset)

Q4
CHARGE
VBAT
BATTERY
3V
LED
(KEY)
LED
(BELL)
Q6
Q5
4V
LED
(LCD)
VBAT
RSTN
D7
IC6
MIC
Receiver
Monitor SP
CKM/STM
IC3
X1
EEPROM
13.824 MHz
CHG_DET
RXp
CHG_CTL
RXn
RXON
RESET
TXON
Battery_ON
IC1
BBIC
MIP
MIN
HSSPOUTP
LOUT
CP_OFF
KEY_LED
BELL_LED
SPOUTP
SPOUTN
CKM//STM
LCD
KEYS
KX-TGA410 BLOCK DIAGRAM (Handset)
20
ANT1
VBAT
RF part
TXp
TXn
4.0V
VBAT
IC4
CHARGE
PUMP