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Loop Current
R34
(1)
0R
C25
N.M.
R35
N.M.
Q7
R36
Q6
N.M.
N.M.
N.M.
C31
N.M.
R31
N.M.
R37
N.M.
(2)
RX_AF (When OFF-HOOK)
Caller waiting
Audio
C26
SMS (RX)
NC
(3)
(4)
+3.0V
(5)
(6)
(7)
(8)
(9)
(10)
R38
100k
C32
(11)
0.022u
(12)
R100 10K
(13)
(14)
(15)
1u
C33
(16)
(17)
(18)
(19)
C30
0.068u
0.9V
(20)
R33
AD0
AD1
N.M.
AD2
AD3
AD4
AD5
AD6
(21)
(22)
(23)
(24)
TP29
D4
C115
Q8
0.1u
R44
C46
R47
1.8k
100K
1 /10V
C47
0.22u
R71
100K
TP31
R39
56R
1
2
3
4
0V
R41
10p
C38
0.082u
0.9V
103
3.9V
104
105
3.5V
4.1V
106 VBAT2
107 VBAT1
0V
0V
108 AVS2
109 AVD2
1.8V
110 LSR+/REF
111 LSR-/REF
103:LDO1_sense
112 LSR_HS/CIDIN-
104:LDO1_CTRL
113 VREF_HS/CIDOUT
65:BE0n
105:LDO2_CTRL
IC2
114 MIC-
66:SCL2/P3[0]
115 VREF-
116 VBUF
117 AGND
118 MIC+
119 VREF+/CIDIN+
120 RSTn
121 AD0
122 AD1
123
AD2
124 AD3
125 AD4
126 AD5
127 AD6
128 AD7
C37
C39
C44
0.1u
1u
0.1u
N.M.
R40
C43
12p
X1
10.368MHz
C42 30p
R52
220R
Q9
R53
2.2K
TX_AF
Audio
SMS (TX)
+3.0V
C53
0.1u
3.0V
IC3
8
A0
VCC
7
A1
WP
6
A2
SCL
5
VSS
SDA
C45
0.1u
C120 10p
BE1n
64
R/B
VDDE/HOLDACKn/INT5n/P1[5]
63
HOLDn/INT4n/P1[4]
62
ALE
61
ACS2/DACK1n/INT3n/P1[3]
ACS0
ACS0
60
ACS1
59
ACS1/DREQ1n/INT2n/P1[2]
CLE
DACK0n/INT1n/P1[1]
58
DREQ0n/INT0n/P1[0]
57
0V
VSS
56
3.0V
VDDIO
55
PCM_DIN/P0[7]
54
PCM_DOUT/P0[6]
53
PCM_CLK/P0[5]
52
PCM_FSC0/P0[4]
51
PCM_FSC1/P0[3]
50
3.0V
JTIO/P0[2]
49
URX/P0[1]
48
UTX/P0[0]
47
SCLK
46
MI/READY
45
WE
WRN
44
RE
RDN
43
P3[6]
P3[6]/PD6
42
DAC/ADC2
41
SK
40
SO
39
840mV p-p
10.368MHz
Beep signal
ANT1
ANT2
TP40
TX-DATA
SW1
TDO
RSSI
R86 10K
TP18
R87 10K
SK
SO
R88 10K
LE
TP46
TP45
RXDSG
RFCLK
SK
SO
RDI
PAON
KX-TCD510ALV: SCHEMATIC DIAGRAM (BASE UNIT)
CN4
R62 1K
Q10
7V (When No Beep)
D7 4.7V
+5.5V
D8 4.7V
CN6
1
D9 4.7V
CN9
R84 1k
1
CN10
1
R64
CN7
1k
1
R55
CN8
1k
1
DA1
1
3
2
R60
22R
C100
TP48
10p
R61
22R
C105
10P
1
GND
GND
28
GND
2
VCC_PA
27
R112 0
3
GND
GND
26
4
TXDA
PAON
25
5 RSSI
PSEL
24
4.2V
TP47
R59
6 VCC_OC
GND
23
IC4
10k
7 GND
GND
22
8 SYCL
GND
21
9 SYDA
RXDA
20
10 SYEN
GND
19
TP44
11 GND
GND
18
TP43
4.7u
L1
TP17
TP42
RX-DATA
TP41
10.368MHz burst
: No Components
DC_IN
JTAG
RX
TX
GND
C104 6P
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