Panasonic KX-TG6611RUB Service Manual page 65

*R30
390
(1005) NC
C155
TP10
R116 R29 C22 R23
0 0 1u 100k
GND
R27
+1.8V
100k
Tx AF
+2.85V
1.8V
(1)
+1.8V VDD1
(2)
C614
1u
CIDOUT/MICn
20
CIDINn/MICp
19
VREFp
18
CIDINp/P3_2
17
RINGp/P3_7
16
RINGn/P3_6
15
RINGOUT/RINGING/P3_5
14
PARADET/P3_4
13
RF_SUPPLY1
12
AVD_XTAL
11
XTAL1
10
XTAL2
9
AVS_XTAL
8
REF_RES
7
RFP0
6
RFP1
5
VSS_LNA2
4
RF_RXp
3
RF_RXn
2
VSS_LNA1
1
(3)
VDD2
10k C74 C76
+2.4V
R71 NC 10p
(4)
Q9 C617 C77
1u
NC
(5)
11
12
LINE_DC
Q3
Q5
C18
Q4
NC
TP9
*R20
2.7k
GND GND
Rx AF
R34 82k
Bell signal
C53 820p
R35
R36 120k
1k
C54
33n
R33 1k
C55 82n
R38 1k
C65 D10p
C305
1u
C306 NC
R615
3 1
56k F
X1
2 10.368M
R109
220
113 DUMMY16
112 DUMMY15
111 DUMMY14
ANT1
110 DUMMY13
RXON
109 DUMMY12
RF_RXp
108 DUMMY11
RF_RXn
107 DUMMY10
Rx RF
106 DUMMY9
105 DUMMY8
104 DUMMY7
RF_TXn
103 DUMMY6
TXON
102 DUMMY5
RF_TXp
101 DUMMY4
ANT2
100 DUMMY3
R106
Tx RF
99 DUMMY2
220
98 DUMMY1
Shield
10 9 8 7
6
1 2 3 4 5
KX-TG6611RU/UA/CA/TG6612CA SCHEMATIC DIAGRAM (Base Unit_Main)
KX-TG6611RU/KX-TG6611UA/KX-TG6611CA/KX-TG6612CA/KX-TGA661RU
C9 680p
D3
3 2
R14
4 1
100k
C10
680p
*Q2
B1ABCE000009
*R17 *R13
680
2.2k
D5 NC
+1.8V
D6 NC
C5
10n
R4
C6
10n
R6
CHARGE_DET
250mVp-p
0.75V
0V
QSPI_IO1
QSPI_IO1
96
QSPI_CS
QSPI_CS
95
QSPI_IO2
QSPI_IO2
94
VDDIO
93
QSPI_IO0
QSPI_IO0
92
QSPI_SCK
QSPI_SCK
91 QSPI_IO3
QSPI_IO3
90
ULP_PORT
89
+2.85V
ULP_VBAT
88
ULP_MAIN
87
DC_CTRLN
86
VBAT
85
DC_CTRL
84
DC_DCI
83
DC_SENSE
82
ACFL
ONE_CELL
81
*IC7
+2.85V
3.0V
+3.0_CP
*Q362
IC431
1 *CS 8
VCC
2 SO/SIO1 +5.5V
7
NC/SIO3
*R368
3 *WP/SIO2 6
*R365
SCLK
4 5
GND SI/SIO0
47k
*R366
65
Loop current
R7
NC
GAP
R9
NC
Caller ID
R3 R42 C42
Bell signal
4.7M
180k 10n
1M C3 680p
R5 R43 C43
4.7M
180k 10n
C4 680p
1M
+1.8V
R811
NC
R130 *R126
*Q23
1k NC
*Q22
NC
NC
Charge
Optional charge detector
current
2.85V
+2.85V
2.85V DCDC convertor
VDD3
L3
22uH
+3.0_CP R607 0.1
R608 0.1
R612 0.1
Q10
NC
+2.85V
+2.85V
+1.8V
*Q361
Q354
22k
*Q363
10k
L2R L1R L1T L2T
P1
SA2
NC
+5.5V
DC_IN J101
!
F1 3A DCP
GND1 DCM
CHARGE+
TP16
Charge +
Charge -
TP15
DC_IN
D28
4 3
NC
2
5 1
IC2
GND1
Q602
+2.85V
CHARGE+
*Q351
+5.5V
+5.5V +5.5V
*IC351
2.7V
*R351
1 VOUT 2
VIN
3.9k
3
Q352
NC
VSS
4
NC: No Components