Panasonic KX-TG6511RUB Service Manual page 65

TP10
R116
0
GND
(1)
(2)
*C147 NC
*C148 NC
(3)
(4)
C615
1u
CP_C2y
41
CP_VOUT1/LED1
42
CP_VOUT2/LED2
43
PON/P1_6
44
VDD1
45
P2_7/BXTAL
46
P1_5/INT5/RDI/VDDE
47
P1_4/INT4/TDOD
48
P1_3/INT3/SIO
49
P1_2/INT2/SK
50
(5)
P1_1/INT1/LE
51
P2_6/WTF_IN
52
P0_7/SPI_DI
53
P0_6/SPI_DO
54
P0_5/SPI_CLK
55
P0_4/SPI_EN
56
P0_3/SCL2
57
P0_2/SDA2
58
P0_1/URX
59
P0_0/UTX
60
C72
100n
GND
(6)
C70
NC
GND
(7)
(8)
(9)
+2.5_CP
4 1
3 2
RA402 10k
C51
GND
100n
1 8
A0 VCC
2
7
A1 WP
3 6
A2 SCL
4 5
GND SDA
GND
*IC401 *IC401
*R30
470
Q5
C155
C18
GND GND
NC
NC
R29
C22 *R20
R23
0 2.7k
1u 100k
GND
GND
R27
+1.8V
GND
100k
GND
GND GND GND
GND
RX_AF
GND
Bell signal
GND
GND
C84
*C54 33n *C52 820p
RA1
2.2u
1k
82k
GND *R36 R37
GND
120k 3.9k
*R32
GND
C136
10p
GND
CIDINn/MICp
20
CIDOUT/MICn
19 10p
MICh
18
VREFm
17
LSRp
16 R40
270
LSRn
15
AVD
14
LDO_CTRL
13
RF_SUPPLY1
*IC7
12
AVD_XTAL
11
XTAL1
10
XTAL2
9
GND
AVS_XTAL
8
REF_RES
7
RFP0
6
RFP1
5
VSS_LNA2
4
RF_RXn
3
RF_RXp
2
VSS_LNA1
1
GND
GND
VDD2
GND
C74
10p
GND
+2.4V
Q9
GND
LINE_DC
*Q3
R14
100k
GND
TP9 Q4
*R13 680
*R17
GND
2.2k
GND
GND
GND GND GND
GND
GND
TX _AF
1.8V 3.0V
+1.8V
VDD1
+3.0V
Q8
R33 1k
GND
C170
C171
10p
C169
GND
GND
10p
C61
GND 100n
GND
C168 10p
C65
C305
GND
GND 10p
1u
C306 NC
R615 56k F
1 3
R109
GND X1 10.368M
2
220
GND
TO RF BLOCK
ANT1
RXON
+2.4V
RF_RXn
RX _RF
GND
RF_RXp
TXON
TXn
TXp
VDD_PADRV
PSEL
PON
R106 220
ANT2
250mVp-p
0.75V
0V
KX-TG6511/6512RU SCHEMATIC DIAGRAM (Base Unit)
65
KX-TG6511RU/KX-TG6512RU/KX-TGA650RU/KX-TGA651RU
Loop Current
D3
1 2
4 3
*Q2
*R7
+1.8V
GND
NC
GND GND
*R9
NC
GND GND
*C5 R3 *R42 *C42
10n 180k 4.7M 10n
R4 1M *C3 680p
*C6 R5 *R43 *C43
10n 180k 4.7M 10n
R6 1M *C4 680p
3V DCDC convertor
VDD3
+6.5V
IC2
L3
22uH
GND
GND
GND
R93 4.7k
Q10
IC3
1 ON/*OFF 5
VIN
2
VSS
3 VOUT 4
EXT
GND
+1.8V
GND
TX _RF
R130
*Q22
*R126
NC
1k NC
*Q23
NC
GND GND
NC: No Components
L1
33u
L2R L1R L1T L2T
L2
33u
HAK_CL1
Caller ID
Bell signal
F1 3A
GND
DC_IN
J101
DC_IN GND
GND
Charge
Current
TP16
GND Charge +
Charge -
TP15
Charge +
Charge -
TG65/85xx only