R249
2.2K
MICP
VBAT
K0.1
C234
VSS
CHG2
CHG1
220K
R228
Q205
22K
R236
1K
R222
NC
C278
NC
C276
K0.1
C203
IC202
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
K0.01
C231
K0.1
C224
RX
TX
2.2M
R234
MICM
RST
10K
R245
PDN
R247 390
13.824MHz
X201
IC203
3.0V REG
1
OUT
3
GND
2
IN
C280
K0.1
R260
100K
C214
K0.1
D203
R279
100K
K1.0
C217
TCK
TMS
TDI
TDO
NC
R272
R230
1K
MIC
C291
K0.1
K0.1
C222
2.2M
R235
K0.1
C242
K0.01
C239
Q212
47K
R263
1K
R266
22K
R242
47K
R264
C267
6V22
K0.1
C298
NC
C307
K1.0
C308
R295 NC
C277
NC
K0.1
C240
C275
K0.068
C236
C4P
C237
C4P
IC201
1
INT_0
2
VE_HK
3
LCD_RS
4
LCD_RW_WR
5
LCD_E_RD
6
LCD_DB4
7
LCD_DB5
8
LCD_DB6
9
LCD_DB7
10
LCD_POWER
11
LCD_RESET
12
NC
13
MIPS_CTL
14
VCC
15
GND
16
EEPROM_DATA
17
EEPROM_CLK
18
EEPROM_WP
19
ANT_LED
20
MIC_POWER_SW
21
UART_TX
22
UART_RX
23
SERIAL_DATA
24
SERIAL_LE
25
SERIAL_CLK
26
SERIAL_DI
27
EEPROM_DET
28
GND
29
SPOUTP
30
GNDPA
31
SPOUTN
32
VCCPA
33
HSSPOUT
34
LOUT0
35
DCIN0
36
LIN0
37
VCCA
38
GNDA
39
HSMIP
40
HSMIN
41
VREF
42
MIN
43
MIP
44
GNDR
45
TXMOD
46
VREFR
47
RSSI
48
VCCR
49
GNDPLL
50
VCCPLL
51
XOUT
52
XIN
53
GND
54
RESET
55
PDN
56
FLASH_RESET
57
TXO
58
MOD_EN
59
FLASH_SO
60
FLASH_SI
61
FLASH_CS
62
OSC_BUF
63
RXEN
64
TXEN
65
RXGAIN
66
RXI
67
VE_LED
68
TALK_LED
69
RECHARGE_LED
70
NC
71
RADIOEN
72
GND
73
VCC
74
SHCTRL
75
HEADSET_DET
76
TCK
77
TMS
78
TDI
79
TDO
80
CHARGE_DET
81 RF_RESET
82 CHARGE_CNT
83 KEYIN_5
84 KEYIN_4
85 KEYIN_3
86 KEYIN_2
87 KEYIN_1
88 KEY_LIGHT
89 LCD_BACK_LIGHT
90 NC
91 KEYSTROBE_E
92 KEYSTROBE_D
93 KEYSTROBE_C
94 KEYSTROBE_B
95 KEYSTROBE_A
96 GND
97 VCC
98 NC
99 FLASH_SCK
100 INT_1
NC
R225
IC205
3.2V RESET
OUT
1
VDD
2
NC
3
GND
4
C228
K0.1
Q208
270K
R220
K470P
C306
C309
K0.1
R286
39K
R285
150
C311
C3P
R276
560
C312 K0.1
Q204
R284
1.8K
D206
D207
D205
D208
NC
R200
6V22
C216
NC
R274
NC
R273
BATTP
BATTM
LED208
R208
120
INT_0
VE_HK
NC
R255
NC
R256
NC
R257
NC
R254
C303
10
NC
C285
D212
NC
NC
R210
D213
3
1
2
Q207
RXI
RA204
2.2K
1
3
4
2
RA205
1K
1
3
4
2
C301 NC
C302 NC
C223
NC
C205
NC
Q210
Q209
CA201
K0.01
1
3
4
2
R277
100K
NC
R278
NC
R246
R248
22K
C204
0.1
Q213
C227
NC
R275
100K
L203 NC
L202 NC
R223
1K
R224
10K
C206
J100P
IC208
NC
3.2V RESET
OUT
1
VDD
2
NC
3
GND
4
K0.1
C296
18K
R241
R268 1K
R269 1K
R270 1K
L207
L208
D216
M4.7V
D215
M4.7V
K0.01
C230
K0.01
C212
K0.01
C215
K0.01
C209
K0.01
C208
C271
K0.01
C213
4V330
VSS2
VBAT2
C272
K0.22
C274
K0.22
C273
K0.01
VBAT
POWERDOWN
RESET
VCC
VCC
VRF
CHARGE
100-13/AGPIO0-AGPIO13
16-27/EGPIO4-EGPIO15
56-71/BGPIO0-BGPIO15
80-95/DGPIO15-DGPIO0
98-99/CGPIO12-CGPIO13
TXO
BCK
RSSI
KX-TGA248 SCHEMATIC DIAGRAM (Handset)
-45dBm
3.0V
3.0V
3.0V
(1)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(40)
(39)
(41)
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(52)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(6)
(5)
(4)
(3)
(2)
NC : No Components
87
KX-TG2480BXS / KX-TGA248BXS
Содержание KX-TG2480BXS
Страница 7: ...4 1 5 Battery Replacement 4 1 6 Battery Performance 7 KX TG2480BXS KX TGA248BXS ...
Страница 8: ...4 2 Location of Controls 4 2 1 Base unit 4 2 2 Handset 8 KX TG2480BXS KX TGA248BXS ...
Страница 10: ...4 4 Settings 4 4 1 Connections 4 4 1 1 Connecting the AC Adaptor 10 KX TG2480BXS KX TGA248BXS ...
Страница 11: ...4 4 1 2 Connecting the Telephone Line Cord 11 KX TG2480BXS KX TGA248BXS ...
Страница 12: ...12 KX TG2480BXS KX TGA248BXS ...
Страница 13: ...4 4 2 Guide to Handset Programming 13 KX TG2480BXS KX TGA248BXS ...
Страница 15: ...4 4 4 Direct Commands 15 KX TG2480BXS KX TGA248BXS ...
Страница 17: ...17 KX TG2480BXS KX TGA248BXS ...
Страница 18: ...18 KX TG2480BXS KX TGA248BXS ...
Страница 21: ...6 ASSEMBLY INSTRUCTIONS 6 1 Fix the LCD to P C Board Handset 21 KX TG2480BXS KX TGA248BXS ...
Страница 27: ...7 3 4 RF DSP interface signal wave form 27 KX TG2480BXS KX TGA248BXS ...
Страница 66: ...17 SIGNAL ROUTE Each signal route is as follows 66 KX TG2480BXS KX TGA248BXS ...
Страница 69: ...20 EXPLANATION OF IC TERMINALS RF UNIT 20 1 IC901 69 KX TG2480BXS KX TGA248BXS ...
Страница 72: ...22 CABINET AND ELECTRICAL PARTS BASE UNIT 72 KX TG2480BXS KX TGA248BXS ...
Страница 73: ...23 CABINET AND ELECTRICAL PARTS HANDSET 73 KX TG2480BXS KX TGA248BXS ...
Страница 74: ...24 ACCESSORIES AND PACKING MATERIALS 74 KX TG2480BXS KX TGA248BXS ...
Страница 75: ...25 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 25 1 Base Unit 25 2 Handset 75 KX TG2480BXS KX TGA248BXS ...
Страница 82: ...Memo 82 KX TG2480BXS KX TGA248BXS ...
Страница 94: ...94 KX TG2480BXS KX TGA248BXS H M N KXTG2480BXS KXTGA248BXS ...