Panasonic KX-TG2248S - 2.4 GHz Digital Cordless Phone Answering System, Руководство по обслуживанию

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OUT PUT -7dBm
(Vo1.Max)
Mic Input
1.1kHz, -50dBm/600
Ω
IC201
1
LINE_SZ
2R
LY
3
CHRA
GE_CTL
4
SEG3
5
SEG4
6
SEG5
7
SEG6
8
SEG7
9
SEG8
10
SEG9
11
SEG10
12
SEG11
13
SEG12
14
VCC
15
GND
16
COM2
17
COM1
18
STB5
19
STB4
20
STB3
21
STB2
22
STB1
23
SIODO
24
SIO
ALE
25
SIOCLK
26
ANS_LED
27
BELL
28
GND
29
SPP
30
GNDP
A
31 SPN
32 VCCPA
33 NC
34 LOUT0
35 DCIN0
36 LIN0
37 LGS0
38 CIDO0
39 CIDIN0
40 CIDIP0
41 VCCA
42 DCIN1
43 GNDA
44 NC
45 VREF
46 MIN
47 MIP
48 DCIN2
49 GNDPLL
50 VCCPLL
51
XOUT
52
XIN
53
GND
54
RSTN
55
PDN
56
RST
57
VMOD
58
RXGAIN
59
SI
60
SO
61
CS
62
RSTN
63
RXEN
64
TXEN
65
SHCTRL
66
RXI
67
U
A
R
T_RX
68
U
A
R
T_TX
69
INUSE/CHARGE_LED
70
SP_LED
71
NC
72
GND
73
VCC
74
CHARGE_DET
75
TCK
76
TMS
77
TDI
78
TDO
79
79: IN_USE_LED/MESSAGE_LED/V_M_LED
80
80: DGPIO15
81 DGPIO14
82 KIN6
83 KIN5
84 KIN4
85 KIN3
86 KIN2
87 KIN1
88 DGPIO7
89 DGPIO6
90 DGPIO5
91 DGPIO4
92 DGPIO3
93 DGPIO2
94 DA
95 FLASHWP
96 GND
97 VCC
98 EEPROMWP
99 ECLK
100
100:USE_CNT
1K
R213
1K
R214
K0.01
C236
K0.01
C235
LGS
C234
Z0.01
C237
16V10u
SP
1K R212
SPP1
MICM
Z0.1
C231
Z0.1
C207
Z0.1
C200
Z0.1
C213
8.192M
X200
C227
C5P
C228
C5P
TDO TDI TMS TCK
URX1
UTX1
100
R200
100
R201
C201
K680P
C401
Z0.01
ANT2 ANTG1
Z0.1
C309
SI SO CS
IC202
NC
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
NC
C225
DA WP
GND
VCC
EWP CLK
RSTN1
PDN
0
R230
0
R231
0
R232
0 R234
NC
D200
NC
D201
NC R243
NC
R240
NC R242
NC
R211
NC
R210
R225
NC
C221
1K
R251
1K
R252
Z0.1 C251
Z0.1 C252
C450
6.3V100u
100P
C406
100P
C410
100P
C411
100P
C412
3.3K
R400
C453
3P
100P
C300
100P
C301
100P
C302
100P
C303
100P
C304
100P
C305
C261
3P
R261 470
R263 100
Q260
R262
100K
R260
470
C262
K0.1
C263
K0.1
C260
Z0.1
33P
C405
100P
C404
R264
1.8K
R209
ANT1 ANTG2
UTX2
URX2
SPM1
MICP
10P
C416
4.7K
RA201
1
3
5
7 8
6
4
2
470P
C430
1K R433
C232
100P
C233
100P
C214
100P
C215
100P
C216
100P
C217
100P
C218
100P
C219
100P
C220
100P
C420
100P
C421
100P
SPM2 SPP2
K0.082
C723
1.2K R216
C413
NC
L203 0
L204 0
CN100
1
VCC
2
NUSELED
3
SPLED
4
VMLED
5
ANSLED
6
KIN1
7
KIN2
8
KIN3
9
KIN4
10
KIN5
11
KIN6
12
STB5
13
STB4
14
STB3
15
STB2
16
STB1
17
COM1
18
COM2
19
SEG3
20
SEG4
21
SEG5
22
SEG6
23
SEG7
24
SEG8
25
SEG9
26
SEG10
27
SEG11
28
SEG12
29
VCC
30
GND
4.7K
R202
TAM CDL
IC300
16M
1
RDY
2
RESET
3
WP
4
NC
5
NC
6
VCC
7
GND
8
NC
9
NC
10
NC
11
CS
12
BCLK
13
SI
14
SO
15
NC
16
NC
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
IO14
S501
LOCATOR
NC
4 3
390
R205
820
R206
68
R207
120
R204
1K R235
NC R241
RST
SYN_DATA
SYN_EN
SYN_CLK
TXMOD
RXGAIN
RXEN
TXEN
SHCTRL
RX_DATA
RSTN
RSSI
Vpow
OSC
1
2
C823
10uF
10p
C803
330
R805
NC
C812
220p
C865
2p
C867
2p
C861
4.7 R804
NC
C868
0.1uF
C820
FL801
3
1
4 2
1p
C804
IC801
1
TX
2
GND_RF
3
RX
4
VCC_RF
5
VCC_BIAS
6
REXT
7
TESTP
8
TESTN
9
VCC_IF
10
XOUT
11
XIN
12
VREG
13
VDD
14
RSSI
15
RSTN
16
RX_D
A
T
A
17 SHCNTL
18 VCC_DIG
19 VCC_PLL1B
20 VCC_PLL1A
21 TXEN
22 RXEN
23 VCC_PLL2B
24 VCC_PLL2A
25
RXGAIN
26
BCLK
27
TXMOD
28
SYN_CLK
29
SYN_EN
30
SYN_D
A
T
A
31
VDD_P
A
32
VCC_P
A
1p
C802
1uF(1608)
C830
1000p
C827
D801
2p
C858
1000p
C829
10p
C813
2.2nH
L805
NC
C832
0.1uF C817
10
R802
1uF(1608)
C831
10p
C862
10p
C807
2p
C859
10nH
L801
TESTN
10p
C805
10
R801
TP_FREQ
C809
NC
1uH(1608)
L807
2p
C869
1000p C828
10nH
L804
680p C825
2p
C856
390p
C819
0.01uF
C866
C833 10uF
10p
C860
10
R803
1000p
C824
0.1uF
C818
10p
C811
2p
C857
10p C815
1000p C801
10nH L806
10k(1%)
R810
(1608)
TESTP
1000p
C821
D802
2.7nH
L803
1p
C822
10p
C863
NC
C806
NC
C864
NC
C826
10p C816
0
R300
LED201
NC
LED203
NC
NC C835
NC
R233
NC
C306
NC
C307
4.7K
R203
3.9nH
L802
1.5p
C814
FCLK FSI FSO FCS
FVCC FGND
FRST FWP
NC
L808
NC
R811
NC
R812
NC
R813
180
R236
180
R238
180
R237
0
R245
C408
NC
C407
NC
C409
NC
10p R806
NC
R808
NC
R807
C230
10
VMOD
RXEN TXEN
SHCTRL
RXD
A
T
A
SO
SI
ECLK
CS
FWP
RST
DA
RSTN
KIN2
KIN3
KIN4
KIN5
STB1 STB2 STB3
STB4 STB5 COM1 COM2
SEG11 SEG8 SEG7 SEG6 SEG5 SEG3
COM2 COM1
STB5 STB4 STB3 STB2 STB1
RSSI
KIN6
KIN1
VMOD
SO
EWP
KIN1
STB1
INUSELED
SEG9 SEG10
SEG11 SEG10
SEG9 SEG8 SEG7 SEG6 SEG5 SEG3
COM2 COM1
STB1 STB2 STB3 STB4 STB5
KIN6 KIN5 KIN4 KIN3 KIN2 KIN1
ECLK
RXDATA
RXEN
RXGAIN
RSSI
RSTN
SHCTRL
ECLK
EWP
DA
EWP
DA
FWP
FWP
SI
SO
RST
RXGAIN
SEG4
SEG12
SEG4 SEG12
SI
ECLK
CS
RST
TXEN
TXEN
DATA
LE
CLK
D
ATA
CLK LE
ANSLED
SPLED
INUSELED
INUSELED
VMLED
VMLED
SPLED
VMLED
ANSLED
CS
MIC
(1)
(8)
(12)
(7)
(6)
(5)
(4)
(3)
(2)
(13)
(14)
(15)
(22)
(21)
~
(16)
(20)
~