Panasonic KX-TG2511CAM Service Manual page 67

BATTERY
R37
C30
NC
NC
R36
NC
GND
Q10
NC
(1)
(2)
(3)
BATTERY
(4)
(5)
(6)
C188
K1u
GND
(7)
(8)
(9)
(10)
LCD_SDA
(11)
LCD_SCL
(12)
LCD_CD
(13)
LCD_RESET
(14)
LCD_CSB
(15)
GND GND GND GND
TP_ANT1
GND
CP+3.0V
C172
RA40
K0.1u
10k
8 1
VCC A0
7
2
WP A1
6
3
SCL A2
5 4
SDA GND
*IC3
GND W 0.15mm
L 20+/-1mm
3rd layer
GND
C812
10p
W 0.15mm
L 20+/-2mm
3rd layer
LSRp
LSRn
R55
1k
*R233
NC
*C204
0.1
GND
to LCD UNIT (Monochrome 1.4inc 3Line/for TGA250)
C803
1.5p
GND GND GND GND
BPF
W 0.15mm
W 0.15mm
L 5.0mm
L 5.0mm
1st layer
1st layer
BATTERY
11
GND GND
10
GND
VCC
9
PO
8
POX
7
PSEL
6
PAON
GND GND
IC801
RA800
Balun 1k
2 3
GND 1 4
Pre-matching
GND
R806
TXON
220
GND
S p - phone RX/B eep
GND
RX-AF (H andset )
CP+3.0V
*C187
*C186
NC NC
GND
GND
GND
GND
to LCD UNIT (Monochrome 1.8inc FullDot/for TGA651)
KX-TGA250 SCHEMATIC DIAGRAM (Handset_Main)
67
KX-TG2511CA/KX-TG2512CA/KX-TGA250RU
R807
W 0.15mm
L 20+/-2mm
220
3rd layer
C827
L801
27n GND
10p
*C826
4p
2
3
1
DA801
GND
GND
R801:220k
R808:NC
Q880
NC
GND
GND GND
GND
GND
1
PSET
2
GND VCCS
3
PI
*C834
4
PIX
1p
5
PRAMP
W 0.15mm
L 3.0mm x2
1st layer
R805 47
GND
PSEL
PON
GND
GND
GND
LSRp
LSRp
LSRn
TX _AF
GND
GND
GND
GND
MIC+
MICp R73
82
R74
82
MICn
MIC-
D4 D3
C75
NC NC
D10p
GND
VREFm
GND
RXON
RX_RF
RF_RXn
RF_RXp
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
Power_adj
TXn
TX_RF
TXp
VDD_PADRV
1
+
SP-PHONE_SPEAKER
2
-
GND
GND
C152
k1000p
RCV+
1
+
RECEIVER
-
2
RCV-
C113 D10p
1
MIC AP1
2
C74
D10p
VREFm