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BMC CLOCK
Key matrex
RF_UNIT
87
KIN1
86
KIN2
85
KIN3
84
KIN4
83
Key Scan
KIN5
82
KIN6
57
VMOD
RSTH
62
CLK
25
DATA
23
24
LE
RXEN
63
TXEN
64
RX GAIN
58
SHCTRL
65
48
RSSI
RXDATA (RXI)
66
VRF
OPERATIONAL P.C.BOARD
Q260
BUF
LCD
8.192MHz
X200
LCD CON
IC201
DSP
Analog
VCC
IC300
FLASH
MEMORY
34
LOUTO
2
RLY
35
DCINO
27
BELL
40
CIDIPO
39
CIDINO
26
RESET
DTMF
55
POWER_DOWN
14
VCC
41
VCCA
SW
32
VCCPA
47
MIP
46
MIN
29
SPP
31
SPN
Q4
TR_RLY
Q1
Q7
INUSE
SIDE_TONE
_CIRCUIT
DETECT
Q50
RECEIVE
AMP
IC331
RESET
POWER DOWN
IC332, Q102
IC100
3.6V
REGULATOR
MIC
IC101
SP
3.3V
REGULATOR
Q151
CHARGE
DETECT
KX-TG2226B/S/W BLOCK DIAGRAM (BASE UNIT)
D4
TEL_JACK
1
4
1
TIP
2
3
2
RING
3
DC+
4
DC-
Q6
BELL_
DETECT
CHARGE_CONTACT
1
2
CHARGE
Q150
CONTROL
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