Block Diagram (Base Unit) - Panasonic KX-TG2260BXS Service Manual

15 BLOCK DIAGRAM (BASE UNIT)

BMC CLOCK
Key matrix
RF_UNIT
87
KIN1
86
KIN2
85
KIN3
84
KIN4
83
Key Scan
KIN5
82
KIN6
57
VMOD
62
RSTH
CLK 25
23
DATA
LE 24
RXEN 63
TXEN 64
RX GAIN 58
SHCTRL 65
48
RSSI
RXDATA (RXI)
66
VRF
IC300
OPERATIONAL P.C.BOARD
Q260
BUF
LCD
8.192MHz
X200
LOUT0
LCD CON
CIDIN0
IC201
DTMF
POWER_DOWN
DSP
Analog
SW
VCCPA
VCC
FLASH
MEMORY
Q1
SIDE_TONE
_CIRCUIT
Q50
RECEIVE
AMP
34
2
RLY
35
DCIN0
27
BELL
40
CIDIP0
39
26
RESET RESET
55
IC332, Q102
IC100
14
VCC
41
VCCA
32
MIC
47
MIP
46
MIN
29
SPP
SP
31
SPN
Q4
TR_RLY
D4 TEL_JACK
Q7
1
4
INUSE
2
3
DETECT
Q6
BELL_
DETECT
Q108
IC331
REGULATOR
POWER DOWN
3.6V
REGULATOR
IC101
3.3V
REGULATOR
CHARGE_CONTACT
Q151
CHARGE
DETECT
CHARGE
Q150
CONTROL
KX-TG2260BXS BLOCK DIAGRAM (BASE UNIT)
1
TIP
2 RING
3 DC+
4 DC-
1
2