Panasonic KX-TG7411MEB - Block Diagram (Handset)

18
KX-TG7411MEB/KX-TG7412MEB/KX-TGA740MEB
4.5. Block Diagram (Handset)
V_PA
V_RF
V_IO
2.7 V
IC374
IC371
IC501
IC541
MIP
MIN
SPP1
LCD BACKLIGHT
SPN
BELL_LIGHT
HSM
HEADSET_DET
SPP2
SPPN
CI
CI
VCCPA
VCCA
VCC
PDN
DSP
RESET
CHG_CTL
CHG_DET
W
P
, C
LK
, D
A
TA
K
E
Y
S
TO
R
O
B
E
_A
~E
K
E
Y
IN
_
1
~5
Q531
CHARGE
DETECT
CHARGE
Q361
D361
Q362, Q364
CHARGE
CONTROL
RST
IC561
DC/DC
CONVERTER
REGULATOR
2.7 V
IC741
REGULATOR
MIC
SP
Headset Jack
CN431
R436/R437
LED561
HEADSET
DETECT
Monitor SP
LCD
KEYS
RF part
ANT1ANT2
X501
13.824 MHz
EEPROM
BATTERY
Q561
LCD
BACK
LIGHT
RST
(BELL)
IC372
DC/DC
CONVERTER
IC373
DC/DC
CONVERTER
SYN_OUT
SYN_EN
SYN_CLK
SYN_DATA
SLOT_CTROL
RADIO_EN
TXDATA
RXDATA
RF_RSTN
RF_POWER
KX-TGA740 BLOCK DIAGRAM (Handset)
BL_LED
Q562
LED551-554
(KEY)