Panasonic KX-TGC210S Service Manual page 11

+3.0V
(1)
(2)
+5.5V
(3)
(4)
(5)
(6)
C120
1000p
(7)
(8)
(9)
DCIN3/LIN1
DCIN2
DCIN1
DCIN0/LIN0
DOUBOUT
DOUBCAPP1
DOUBCAPP
*IC501
DOUBCAPN
GND
DOUBCAPN1
COREOUT
VDDC2
GPIO[26]
GPIO[25]
GPIO[24]
(10)
GPIO[23]
GPIO[22]
GPIO[21]
GPIO[20]
(11)
(12)
C520
0.1u
(13)
+3.0V
(14)
(15)
(16)
1
(17)
2
(18)
3
(19)
4
(20)
(21)
Rx
R160
820
C
E
C173
R177 R164
R172
680k
1k 2.7k
0.1u
560p
C175
Q171
C184
1u
R121 390k C121 680p
R122 390k C122 680p
+3.0V
+3.0V
VCCA
R501 10
VREF
VCCA
C505 10u
22
C506
MIN
21
VCCA
20
1u
VREF
19
RA151
18
1
17
16 2
1k
15
14
13
1u
12 C504
11 C521 1u
L501
10
VBAT
100n
C502 C501
9
10u 0.1u
8
7
6
5
4
3
2
1
VDDC
VDDC
+3.0V
R510
10k
1.2V
+3.0V
RA611
0.1u 3.3k
C611
*IC611
8
A0 VCC
7
A1 WP
6
A2 SCL
5
GND SDA
KX-TGC210S/KX-TGC212S/KX-TGC213S/KX-TGC220S/KX-TGC222S/KX-TG403SKS/KX-TG433SKS/
KX-TGCA20S/KX-TGCA21S/KX-TGDA20N/KX-WP110B/KX-WP120B/KX-WPA20B
Tx
Q161
B
R151
100k
Caller ID
VDDC
HOOK
+3.0V
BELL
Q111
4 Bell
3
HOOK
BELL
KEYS_E
KEYS_D
KEYS_C
UTX
URX
GND
GND
KX-TGC210/KX-WP110 SCHEMATIC DIAGRAM (Base Unit_Main)
11
Q141
R141
100k
C101 680p
Q142 D101
C
B
1 2
E
4 3
C102 680p
C115
NC
R115
NC
3.0V
VBAT
IC302
2
OUT1 IN
4
OUT2
ADJ
1
ZA1
NC
10 9 8 7
11 6
1 2 5
1 2 3 4
REFERENCE
1XX : TEL LINE
3XX : POWER, CHARGE
4XX : MIC, SP
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
7XX : FOR DK/BT
8XX : RF
L1T
(YELLOW)
L1R
(GREEN)
22
P101
1
2
+5.5V +5.5V
!
F301
3.0A DCP
DCM
CHG+
CHARGE+
CHARGE-
+5.5V
3
HAK_CL1
PNLB2317ZA-GW
PCB
RE1
NC: No Components