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(11) (12) (13) (14) (15) (16) (8) (9) (7) (6) (5) (4) (3) (2) (1)
Q12 (1005)
C203
(10)
R80 J11 NC J10 0 R79
RSSI
10P
C37 (1005) K0.1 R78
C191
C44 (1005) K0.1 10 (3216) VDD2 10K 680
(1005) C34
K0.1
C4 16V10
10P C190
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C39 R23 100K K1.0
C184 10P NC
R25 Q5 C18 2.7K (2125) C19 NC 10K R28 2.2K
Q4
R24 NC R26
L8 100nH C207
RFCLK TDO RDI SK SIO LE RESET C21 100 R27 (1005) C22 (1005) C17 R22 K220P 100K (1005) 100K (1005) D10P (1005) R32 C11 C27
10P
IC8
C30 K0.1
10P
BBIC
C183 (1608) C7P C204 NC
K220P
(1005) R136 (1005) R137
10K 10K
LINE_DC
(1005) C173 150K (1005) (1005) C32 K0.022 R38 D10P (1005) (1608) C38 C6 D10P VDD1 16V10
L9
R135 100
C198
C65 K0.1
LDO2_CTRL INT1n/P1[1] VDDIO LDO1_CTRL VDD VBAT1 VSS RSTn SDA1/P2[5] P1[7]/CHARGE/INT7 SCL1/P2[4] P2[3]/ADC1 INT5n/VDDE/P1[5] VDD INT2n/P1[2] VSS AVD P0[7]/SPIDI/PCM_DIN AVS P0[6]/SPIDO/PCM_DOUT CAP P0[5]/SPICLK/PCM_CLK 49:LDO1_Sense Xtal1 P0[4]/SCL2 32:PCM_FSC/INT0n/P1[0] VSSRF P0[3]/SDA2 RFCLKp P0[2]/JTIO RSSI/RFCLKm P0[1]/URX VDDRF P0[0]/UTX
SW1 LOCATOR
RDY K1.0 C7 K1.0 C5 K0.068 (1005) D10P (1005)
10K (1005)
(1005)
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
RFCLKd TDO RDI SK PD1/SIO LE P3[1]/PD1 P3[2]/PD2 P3[3]/PD3 P3[4]/PD4 TDOD/P3[5]/PD5 P3[6]/PD6 VSS VDDIO VDD
ADC0 ADC2 P1[3]/INT3n P1[4]/INT4n CIDINp MICp AGND VREFm MICn/CIDOUT RINGING LSRp/REF LSRn/REF CIDINn AVD2 AVS2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
C45 K0.1 (1005) C28 K0.22 C24 K0.1 (1608)
C36 10P (1608)
D4 30V C35 TP9 NC
C199 10P
Loop Current
RX_AF
Bell signal
+2.5V
C168 NC
Q2
+1.8V
R85 Q3
C109 C215 (1608) (2125) NC C108 NC C40 (2125) K2.2 R46 27 (4532) R71 100K +3.3V D13 R42 8.2K (1005) R45 12 (4532) 27K
R50 NC
C48 K0.1 (1005)
Q14 (1005) 3.3K
C201 10P
L10
R129
K4700P R43
+3.3V
100nH
680 (1005)
R44
2.7K
TP20 C134 NC C135 K1.0 (2125) R116 470 (2125) R115 2.2K J9 LE SK RDY RESET 18 RSSI RFCLK C41 NC (2125) Q6 C157 D7P (1005) R122 NC C151 0 (1005) R123 K4.7 C158
A_2
TP19
TP22 C149 10P C150 C145 +2.5V 10P C146 K0.1 C147 NC
D17
TP21
10P
100K
C130
C192 10P
Q8
R47
R48 R72 47K C46 470K C76 R39 K0.01
C194
+2.5V
For TCD220/320 0 (1005) NC (1005) R124 +2.5V C165 NC (1005)
C195 10P
C47 K0.056 (1608)
C214
K1.0 (2125)
R59
10P
R58 NC D5 NC K0.056 (1608) NC D10 NC
C123
R52
82 (1005)
R49
10P
56
J100P (1005)
C122
(1005)
C193 10P
J100P (1608)
C121
2.5V
NC (1005)
R88 (1005)
(1005) C49 TP10 50V10
R54 820 (1005) C50 NC C52
D18
10K R87 (1005)
TX_AF
NC
10K R86 (1005)
R64
1K
R55 C159 C161
C196 10P
R84
100
1K (1005) C2P (1005) C160 D10P D10P RDI (1005) C163 R132 10K (1608) C169 +3.3V K0.1
C197 10P C208 10P
1K
D10P (1005) R125 0 (1005)
R119 270 ANT C153
1 2 3 4 5 6 7 8
C139 C142 D10P R120 NC 5.6nH C140 1 10P ANT_2
NC
+8V
J103
J22P (1005)
J104 GND
J101 DC_IN
TP23 JTAG
J102 C2P (1005) C162 +2.5V
GND ANT2 VCCPA GND GND VCC_OC GND RSSI
CLK
1
RF Module
RX
RF_UNIT
TX
L4
C144 2
DA1
IC2
0 (1005) NC NC C137 C138
C209
D10P 3 L3 33nH
NC
9 10 11 12 13 14 15 16
SYRI GND GND SYEN SYDA SYCL GN D RX_DATA
GND A_1 GND GND GND GND GND GND GND GND GND ANT1 RESET GND TXDA GND
32 31 30 29 28 27 26 25
R121
NC
R134
C141
24 23 22 21 20 19 18 17
ANT_ 1 1 C143 D10P (1005) C3P C166 D10P R118 270
A_1
1K (1608)
RX DATA
330 (1608) R130 10K (1608)
9 8 7 6 5 4 3 2 1 11 10 NC NC NC NC NC WP VCC GND RESET RDY/BUSY NC NC NC NC NC NC NC NC NC NC
C133 8.2nH C154 D10P (1005) C155 C2P (1005) NC (1005) R126 NC (1005) R127 100 (1005) C164 J150P (1005) C136 K1000P (1005) C156 D10P (1005) (1005)
R133
10.368MHz
1K R117
2.5Vp-p
16
15
14
13
12
SI
CS
NC
NC
SO
SCK
IC5
TDO
RESET
NC
NC
NC
NC
NC
NC
SIO
NC : No Components KX-TCD220 SCHEMATIC DIAGRAM (BASE UNIT)
22 23 24 25 26 27 28 29 30 31 32
TX DATA
17
18
19
20
21
FLASH MEMORY