Panasonic KX-TG6511 Series - Block Diagram (Handset)

11
KX-TG6511BXB/KX-TG6512BXB/KX-TG6513BXB/KX-TG6519BXB/KX-TGA651BXB
4.3. Block Diagram (Handset)
SPEAKER
RECEIVER
MIC
CHARGE CIRCUIT Q4, Q9, R7
Q4, Q9, R7
CHARGE CONTACTS
CHARGE(+) CHARGE(-)
CHARGE_CTRL
CHARGE
EEPROM
SCL
SDA
BATTERY TERMINAL
D7
R45
VBAT
BATT+
BATT-
1.8 V
Q2
1.8 V
LCD
CD
RESET
CSB SDA
SCL
CPU
Analog
Front
End
D/A A/D
33 35
15 16
19 20
32 31 57 58
36
13
43 42
63 54 55 66
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
RF PA
ANT1
IC801
Burst
Encoding
RF
PLL
MOD/DEMOD
5 3
4 3 6 7
8
9
2
77 78
75
RXn
RXon
ANT1
DA801
RXp
TXp TXn Pon PSEL TXon
VDD-PADRY
9
10
XTAL
X1
10.368 MHz
BATTERY
44
ON SWITCH
KEYPAD
Charge
Pump
ROWS
COLUMNS
CP3.0V CP4.0V
48, 49, 50, 51
22, 23, 24, 25, 26
BBIC
IC1
IC3
56
LCD-BACK LIGHT
KEY LED BELL LED
52 68
73 74 80
LDO_CTRL
KX-TGA651 BLOCK DIAGRAM (HANDSET)