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(1)
(2)
+5.5V
X501
13.824M
R509 NC
(3)
(4)
(5)
(6)
*IC501
GND
(7)
(8)
+3.0V
*IC601
NC
1 *CS
8
VCC
*HOLD/IO3
2
7
DO/IO1
3 *WP/IO2
6
CLK
4 GND
5
DI/IO0
*C601
NC
+3.0V
R160
910
Q161
C
E
C165 NC
C163 NC
C173
R164
R172
100k
2.7k
K0.22u
C175 1000p
C
B
Q171
E
C174
NC
R181
NC
R121
390k
R122
390k
VDDC
+3.0V
C120
+3.0V
1000p
VCCA
VBG
VREF
C505
10u
22
MIN
C506
21
VCCA
20
R136
1u
VREF
19
DCIN3/LIN1
18
1
DCIN2
17
DCIN1
16
2
DCIN0/LIN0
15
RA151
DOUBOUT
1k
14
DOUBCAPP1
13
DOUBCAPP
12
C504 1u
DOUBCAPN
11
C521
1u
DOUBCAPN1
L501
10
VBAT
9
100n
C502
C501
COREOUT
8
10u
0.1u
VDDC2
7
C524 NC
GPIO[26]
6
GPIO[25]
5
GPIO[24]
4
GPIO[23]
3
GPIO[22]
2
GPIO[21]
1
VDDC
4
1
RA504
GPIO[20]
68
3
2
VDDC
+3.0V
R510
10k
1.2V
+3.0V
C611 0.1u
R605
3.3k
R606
3.3k
IC611
64K EEPROM
8
1 A0
VCC
2 A1
7
WP
3 A2
6
SCL
4 VSS
5
SDA
Tx
Q141
B
R161
100k
Q142
R151
B
100k
C184
K1.0u
Caller ID
C121 680p
C122 680p
Bell
HOOK
+3.0V
BELL
Q111
C
B
E
100k
4
3
VBAT
VBAT
3.0V
IC302
2 OUT1
4 OUT2
ADJ
HOOK
BELL
KEYS_E
KEYS_D
KEYS_C
UTX
URX
R511
NC
ZA1 NC
10
9
8
11
12
1 2 3 4 5
GND
GND
KX-TG4111/4112ME SCHEMATIC DIAGRAM (Base Unit_Main)
63
KX-TG4111MEB/KX-TG4112MEB/KX-TGA410MEB
REFERENCE
1XX : TEL LINE
3XX : POWER, CHARGE
4XX : MIC, SP
5XX : BBIC
R141
6XX : FLASH, EEPROM, KEY, LCD
7XX : FOR DK
100k
8XX : RF
C101 680p
D101
C
L101
3
2
33u
E
Rx
4
1
C102 680p
L102
33u
C115
0.22u
R115
27k
+5.5V
+5.5V
3
IN
1
7
6
HAK_CL1
NC: No Components
(YELLOW)
L1T
(GREEN)
L1R
P101
22
GAP
!
F301
3.0A
DCP
DCM
CHARGE+
CHARGE-
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