Q150
IC332, Q102
IC100
IC331
Q151
Q50
Q7
D4
Q1
Q4
Q6
Q260
IC101
3.6V
IC201
MIP
LOUTO
KIN1
KIN2
KIN3
KIN4
KIN5
KIN6
MIN
IC300
COM1~2
SEG3~12
LINO
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM1
COM2
SEG4
SEG3
STB5
STB4
STB3
STB2
STB1
NEW MSG_LED
VMOD
BMC CLOCK
8.192MHz
RSTH
CLK
DATA
LE
RXEN
TXEN
RX GAIN
SHCTRL
RSSI
RXDATA (RXI)
Key Scan
DTMF
LCD CON
Analog
SW
LCD
Key matrex
BUF
3.3V
KX-TG2248S BLOCK DIAGRAM (BASE UNIT)
35
27
40
39
26
55
14
41
32
47
46
29
31
66
65
48
58
64
63
24
23
25
62
57
X200
82
83
84
85
86
87
56
3
74
95
61
99
59
60
18
19
20
21
22
52
51
26
LED903
LED902
LED900
79
69
36
34
2
SO
SI
CLK
CS
WP
RST
OPERATIONAL P.C.BOARD
RF_UNIT
DSP
ANSWER_LED
INSUE_LED
CHG_CTL
CHG
SPN
SPP
VCCPA
VCCA
VCC
POWER_DOWN
RESET
CIDIPO
CIDINO
BELL
DCINO
RLY
VRF
FLASH
MEMORY
VCC
SP
MIC
RESET
RECEIVE
AMP
SIDE_TONE
_CIRCUIT
TR_RLY
INUSE
DETECT
BELL_
DETECT
TEL_JACK
DC-
1
2
2
4
4
3
3
1
POWER DOWN
REGULATOR
REGULATOR
CHARGE
DETECT
CHARGE
CONTROL
CHARGE_CONTACT
1
2
DC+
RING
TIP
Содержание KX-TG2248S - 2.4 GHz Digital Cordless Phone Answering System
Страница 3: ...Page 1 of 1 5 12 2008 http tsn pstc panasonic com viewing NA KX TG2248S SVC 25_00_01 gif ...
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Страница 32: ...PbF MIC KX TG2248S CIRCUIT BOARD BASE UNIT Operation Component View ...