D206~D209
Q207
XIN
VRF
BMCCLK
RF BLOCK
VCC
VCCA
PDN
RSTN
CHG
SPOUTP, SPOUTN
MIP, MIN
LOUT0
LIN0
HSSPOUT
EEPROM_DI
XOUT
RESET
Q205
CHARGE
CHARGE
DET
HSMIP
HEAD SET
JACK
RINGER
MIC
SPEAKER
TO LCD UNIT
(CALLER ID)
IC202
EEPROM
KEY
PAD
KEY
LEDS
8.192MHz
X201
OSC
CN203
LCD_
∗
EEPROM_DO
VCCPA
VCCPLL
2
1
BATT
BATT1
BATT2
D214
D216
IC201
DSP
TXEN
SHCTRL
TXO (VMOD)
RSTH
RSSI
PCTRL
RXEN
RXI (RXDATA)
RX GAIN
SIO_DO
SIO_LE
SIO_CLK
OSC
BUFFER AMP
Q204
KX-TG2248S BLOCK DIAGRAM (HANDSET)
64
65
57
62
100
63
58
23
24
25
59
16~22 27
60
36
23
44
34
29
74
54
55
IC1
50
32
41
14
51
52
46 47
66
48
POWER
DOWN
IC205
IC203
3.0V
REG
IC204
3.0V
REG
DC-DC
CONVERTER
Q212, L210
P217, C318
2.6V
REG
Summary of Contents for KX-TG2248S - 2.4 GHz Digital Cordless Phone Answering System
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