Panasonic KX-TGE210B Service Manual page 70

KX-TGE210/KX-TGE212/KX-TGE232/KX-TGE233/KX-TGE234/TGEA20
Rx
VDD1: 1.8V
VDD1
+1.8V VBAT
Q301
B1ADGE000012
(1) +1.8V
LSRn
22
LSRp
R125
21
VREFM
20
270
MICH
19
CIDOUT/MICn
18
CIDINn/MICp
17
VREFP
16
CIDINp/P3_2
15
RINGp/P3_7
14
RINGn/P3_6
13
RINGOUT/RINGING/P3_5
12
PARADET/P3_4
11
RF_SUPPLY1
10
AVD_XTAL
9
XTAL1
8
XTAL2
7
AVS_XTAL
6
REF_RES
5
RFP0
4
RFP1
3
RF_RXp
2
RF_RXn
1
(2)
C514 10p
VBAT
(3)
+3.0_CP
(4)
RA611
3.3k
(5)
8
EEP_WP
(6)
7
I2C_SCL
(7)
6
I2C_SDA
(8)
5
Q161
C
B
E
1 C 3 7
R151
RX
100k
. 0 u 1
C184
TX
+1.8V
1u
Tx
C174
2200p
C109
BELL
820p
R111
R109
3.9k
82k
1 C 3 1
. 0 8 0 u 2
C511 NC
10p
C503
C502 1u
3 1
R501 F 56k
X501 2
R891 NC
10.368M
H0J103500037
ANT1
RF_RXp
RF_RXn
RF_TXp
RF_TXn
ANT2
R892
NC
+1.8V
IC502
C3FBMY000312
QSPI_CS
1 8
*CS VCC
QSPI_IO1 QSPI_IO3
2 7
DO/IO1 *HOLD/IO3
QSPI_IO2 QSPI_SCK
3 6
*WP/IO2 CLK
QSPI_IO0
4 5
GND DI/IO0
Q144
NC
R115
R116
R101 5.6M C103
R103 180k C105
R102 5.6M C104
R104 180k C106
CHARGE_DET
+1.8V
PDN_DET
Q907
.
Caller ID
HS_SUPPLY_DET
Q351
.
Q352
.
+3.0_CP
Q901
NC
+1.8V
R903
NC
CAP_SW
Q906
NC
Vcap
CAP_CHG
+1.8V
KX-TGE232/233/234 SCHEMATIC DIAGRAM (Base Unit (Main))
70
Q141
2SA1972
R141
100k
C101 680p
D101
Q142
1 2
4 3
C102 680p
8.2M
8.2M
0.01u
680p
0.01u
680p
+1.8V
NC
Q701
E
R701
B
Q702
NC
C
NC
VBAT +5.5V
+1.8V
Q908
Q904
NC
R919
.
NC
R920
NC
+5.5V
Q913
Q914 Q353
NC
.
R960
NC
NC
VDD3: 3.0V
Power Supply
VDD3
VBAT
from Handset
D901
NC
Q902
NC
R917
NC
R907
NC
Q903
NC
Q905
NC
HAK_CL1
L2T
(BLACK)
L1T
(YELLOW)
L1R
(BROWN)
1 P101
L2R
D4DAY220A022
(RED)
GAP
2
REFERENCE
1XX : TEL LINE
3XX : POWER, CHARGE
4XX : MIC, SP
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
7XX : FOR DK/BT
8XX : RF
9XX : BACKUP
5.5V
+5.5V +5.5V
F301
3.0A DCP
DC_IN
DCM
CHG+
CHARGE+
CHARGE-
+5.5V
IC302
C0DBEYY00102
2 3
OUT1 IN
4
OUT2
ADJ
1