Panasonic KX-TG2226B Service Manual page 104

2.4ghz digital cordless answering system, black/silver/white version for u.s.a.
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(1)
(2)
(3)
(8)
RA201
100K
8
7
6
5
4
3
2
1
(9)
(10)
(13)
81 NC
KEYIN_5
82 KEYIN_5
KEYIN_4
83 KEYIN_4
KEYIN_3
84 KEYIN_3
KEYIN_2
85 KEYIN_2
KEYIN_1
86 KEYIN_1
87 NC
(14)
88 EEP_CS
89 NC
90 NC
91 NC
92 KEY_BACKLIGHT
93 LCD_BACKLIGHT
(15)
94 LCD_POWER_SW
95 EEP_WP
96 GND
97 VCC
(22)
R273
98 NC
99 EEP_CLK
100
NC
NC
BT
(23)
RX
R212
100
TX
R213
100
(24)
(28)
(29)
(41)
VRF
3.0V
(42)
Q204
VCCPLL
GNDPLL
IC201
VREF
HSMIP
GNDA
100-13/AGPIO_0-AGPIO_13
DC/DC_MONITOR
16-27/EGPIO_4-EGPIO_15
VCCA
56/BGPIO_0/CE0
59-61/BGPIO_3-BGPIO_5
67-70/BGOIO_11-BGPIO_14
74/CGPIO_0, 79/CGPIO_10
98-99/CGPIO_12-CGPIO_13
80-95/DGPIO15-DGPIO_0
DCIN0
LOUT0
HSSPOUT
VCCPA
SPOUTN
GNDPA
3.0V
IC203
1
2
OUT
IN
3.0V
GND
3
VCC
R278
100K
C236 C4P
X201
8.192M
C237 C4P
R223
1K
C303
10
C214 0.1
50
L204
R231
C232
49
NC
1K
K0.033
RSSI
48
MIP
47
MIN
46
C217
R229
C230
45
1.0
1K
K0.033
44
43
42
41
NC
40
NC
39
NC
38
NC
37
LIN0
36
BATTLOW
35
34
33
32
31
R224
10K
R222
100
Q205
3.6V
L210
D217
22uH
D
R226
G
NC
Q212
S
KX-TGA226B/S/W SCHEMATIC DIAGRAM (HANDSET)
R247
1.8K
C257
6.3V22
L205
HEADSET-DET
Q206
R302
47
R242
R243
Q207
POWERDOWN
R233
C234
R236
OUT
0
NC
NC
VBAT
D208
D205
VSS
MICP
L211
NC
MIC
+
L212
NC
MICM
R253
2.2K
HEADSET-JACK
SP1
5
SP2
4
L206
MIC2
3
MIC1
2
L208
1
GND
CN203
SPM
-
+
SPP
HANDSET SP
TPM
+
SP-phone
TPP
R248
39K
2.6V
IC205
IN
1
2
4
3
CHARGE2
CHG2
D207
D206
CHG1
CHARGE1

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Kx-tg2226sKx-tg2226wKx-tga226bKx-tga226sKx-tga226w

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