Panasonic KX-TH1211B Service Manual page 107

(1)
(2)
DG
CELL2_R
XA11
(3)
(4)
DL1
P14 P12 P10
IC501
(5)
(6)
(7)
AG
AG
VCCA_3.3V
(8)
Interaction with DECT side
P11
DL0 N10
AGPIO0
FGPIO2
BGPIO11
BGPIO10
BGPIO5
BGPIO4
BGPIO3
BGPIO2
BGPIO1
EGPIO11
EGPIO12
EGPIO13
EGPIO14
FGPIO6
VCC9
BGPIO12
GND9
VCC8
GND8
VCC7
GND7
VDD1
VCCIN
*RST
BGPIO0
CGPIO2
CGPIO1
AGPIO7
CGPIO0
GND6
VCCR
GNDPLL
VDDPLL
XIN
XOUT
ATMS
AGPIO8
CGPIO7
CGPIO6
VCC6
GNDR
VREFR
RSSI
RXANA/TXMOD
BCLK
CGPIO8
CGPIO12
FGPIO8
CGPIO10
VDD2
VREF
DCIN3/*APD
DCIN1
MIN
MIP
TX
VDD_3.3V
N9 From cellular
N9
N8
DG
SCLK
N7 RX
RX_DATA
N6
N5
N4
To cellular
N3
TX
BPAEN
R567 NC
N2
R568 NC BTXD
N1
R569 NC BSPITXD
M16
R570 NC BSPIEN
M15
BSPICLK
M14 R571 NC
BSPIRXD
M13
C521
M12
0.1u
M11
FSYNC
M10
M9
M8
M7 DG
C530 0.1u
C520
M6
0.1u
M5
C529 10u
M4
M3
DG
NC
M2 D501
M1
L16
L15
L14
VCCA_3.3V
L14
L13
DG
L12
L5
L4
C524 22u
L3
C525 0.1u
L2
L1
K16
ATMS
K15
K14
K13
K12
K5
K4
RSSI
K3
RXANA
K2
K1
J16
BCLK
J13
J15
J14
J13
C522
J12
J5
0.1u
J4
J3
J2
MIN
J1
MIP
AG
DG
TH1211/1212 SCHEMATIC DIAGRAM (Base Unit_BT Unit)
107
KX-TH1211B/KX-TH1212B/KX-TGA930T
SCK
SCK
R507
NC
SDA
SDA R506
NC
LIN0
DG
LIN0
R502
NC
C519
TX
0.1u
AG
LOUT0
LOUT0
R503
NC
C541
RX
0.1u
AG
RF_PWR
RF_PWR 002
BPAEN
BPAEN 002
VDD_3.3V
R580 1k
RST002
DG
RST
C532
5p
C538
5p
DG
C534 0.1u
C535 10u
C536 0.1u
C537 10u
R582
AG
(Power down circuit)
NC: No Components
1
2
3
DG
4
To TG93xx
5
6
AG
7
VDD_3.3V 6.5V
Q501
E
Q502
B
C
C
1k
B
E
DG