Block Diagram (Handset) - Panasonic KX-TG6381LBB Service Manual

KX-TG6381LBB/KX-TG6381LBS/KX-TG6382LBB/KX-TGA632LBB/KX-TGA632LBS
4.5.

Block Diagram (Handset)

Q531
CHARGE
DETECT
Q361
CHARGE
BATTERY
LED555-557
(KEY)
LED561
(ANT)
Q563
Q561
IC372
DC/DC
CONVERTER
IC373
DC/DC
CONVERTER
Q362, Q364
CHARGE
CONTROL
RST
D361
IC374
RST
IC371
2.7 V
REGULATOR
MIC
SP
VCC
Monitor SP
CI
IC541
X501
EEPROM
13.824 MHz
CHG_DET
CHG_CTL
SYN_OUT
SYN_EN
SYN_CLK
RESET
SYN_DATA
SLOT_CTROL
RADIO_EN
TXDATA
RXDATA
PDN
VCC
VCCA
VCCPA
IC501
DSP
MIP
MIN
SPP1
SPN
HEADSET_DET
BL_LED
ANT_LIGHT
SPP2
SPPN
CI
LCD
KEYS
KX-TGA632 BLOCK DIAGRAM (Handset)
18
ANT1 ANT2
RF part
V_PA
V_RF