46
KX-TCA256X
12.2. Schematic Diagram (Handset)
SW42
3
SW33
R
SW31
MSG
SW40
CLEAR
SW32
6
SW43
INT
SW51
4
SW41
Xfer/CLR
SW52
2
SW53
7
CK1 BATT
SW12
8
SW13
0
SW11
SOFT_A
SW02
5
SW03
*
SW01
TALK
D2.7V
R215
100k
D2.7V
R214
100k
R121
100k
10V KB 1u
C217
10V KB 1u
C218
6V KB 1u
C220
CK3
IC201
1
P3-7/PD7
2
P3-1/PD1
3
P3-5/PD5
4
P3-4/PD4
5
P3-3/PD3
6
P3-2/PD2
7
VDD
8
VSS
9
RFCLK
10
VDDRF
11
VSSRF
12
XTAL
13
CAP
14
AVS
15
AVD
16
RSSI
17
RDI
18
CMPREF
19
TDO
20
LE
21
SO
22
SK
23
DAC/ADC2
24
P3-6/PD6
25
UTX/P0-0
26
URX/P0-1
27
JTIO/P0-2
28
PCM_FSC1/P0-3
29
PCM_FSC0/P0-4
30
PCM_CLK/P0-5
31
PCM_DOUT/P0-6
32
PCM_DIN/P0-6
33
VDDIO
34
VSS
35
INT0n/P1-0
36
INT1n/P1-1
37
INT2n/P1-2
38
INT3n/P1-3
39
INT4n/P1-4
40
VDDE/INT5n/P1-5
41
SCL2/P3-0
42
SDA2
43
VSS
44
VDD
45
P2-0/PWM0
46
P2-1/PWM1
47
P2-2/ADC0
48
P2-3/ADC1
49
P2-4/SCL1
50
P2-5/SDA1
51
P2-7/DC_CTL
52
DC_I
53
P1-6/PON/INT6n
54
P1-7/CHG/INT7n
55
P2-6/STP_CHG
56
VBAT3/RING
57
DC_STB
58
DC_SNS
59
AVS_SNS
60
ADC3
61
LDO1_SNS
62
LDO1_CTL
63
LDO2_CTL
64
VBAT2
65
VBAT1
66
AVS2
67
AVD2
68
LSR+/REF
69
LSR-/REF
70
LSR_HS/CIDIN-
71
VREF_HS/CIDOUT
72
MIC-
73
VREF-
74
VBUF
75
AGND
76
MIC+
77
VREF+/CIDIN+
78
RSTn
79
VDDIO
80
VSS
6V KB 1u
C219
SW22
9
SW21
1
SW23
#
JT101
CHG+
+
JT102
CHG-
-
L101
10uH
L102
10uH
Z0.47
C103
470
R103
10k
R101
Q102
4.7K(B),10K(B-E)
1k
R117
C107
1.0u
JTAG
R206
1k
R207
1k
R205
1k
R202
10k
R203 10k
R204
10k
D2.7V
D2.7V
C206
Z0.1
C205
Z0.1
D1.8V
BATT
D102
SW1
100k
R106
NC
R107
NC
R211
NC
R210
NC
R209
NC
R212
D2.7V
C215 Z0.1
6V KB 1u
C216
AG
0.047u
C102
SW2
5-SW
PUSH
COM
C209
NC
C204
Z0.1
C210
Z0.22
C212
0.068uC213
0.068u
C211
10p
C214
1u
C207
NC
7p
C112
R120
100
battery
D101
4.7V
Z0.1
C111
C229 Z0.1
C228
Z0.47
C227 Z0.47
BATT
RXDA
SYEN
SYDA
SYCL
SYRI
RXDSG
RSSI
TXDA
PAON
PSEL
GND
BATT
BATT
RF_GND
CN202
1
UTX
2
URX
3
GND
SYRI
R216
470k
R217
270k
C230
0.068u
CN405
1
CS
2
RESET
3
4
SCL
5
SI
6
VDD
7
DSS
8
VOUT
9
CAP3-
10
CAP1+
11
CAP1-
12
CAP2-
13
CAP2+
14
V1
15
V2
16
V3
17
V4
18
V5
19
VR
UTXURX
NC
R105
270k
R118
330K
R218
F1M
R219
C201
NC
10p
C203
C106
Z0.1
C108
47uF
Q103
0
R208
D103
10k
R116
CK2
BATTERY- -
+
10k
R119
C114
1.0u
AG
CK10
CK11
CK13
Q101
E
B
C231
33p
L201 4.7
µ
C232
0
R413
100
C122
47uF
C120
NC
X100
10.368MHz
1
2
3
4
68k
R213
CK4
16V K 1u
C222
16V K 1u
C221
16V K 1u
C223
16V K 1u
C224
16V K 1u
C225
ROW3
ROW2
ROW1
ROW0
COL2
COL3
COL4
COL5
ROW2
ROW1
ROW0
COL1
SYEN TXDA
RXDA
RSSI
PAON
PSEL
RXDSG
SYDA
SYCL
COL1
ROW3
COL2
COL5
COL3
COL0
COL4
COL0
TXDA
PAON
PSEL
RSSI
RXDSG
SYRI
SYCL
SYDA
SYEN
RXDA
SYRI
SYRI
KEY MATRIX
COL5
COL1
COL0
SOFT_A
TALK
R
INT
MSG
Xfer/CLR
CLEAR
PUSH
C
ROW3
ROW2
ROW1
ROW0
COM
COL4 COL3
COL2
1
4
5
8
9
6
3
2
*
0
#
7
AD
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(11)
(12)
(14)
(15)
(23)
(17)
(20)
(19)
(22)
(21)
(10)
(13)
(16)
(18)
10.368MHz
about. -6.5VDC
Summary of Contents for KX-TCA256X
Page 10: ...10 KX TCA256X 5 Location of Controls and Components 5 1 Location of Controls Handset ...
Page 14: ...14 KX TCA256X 7 2 Settings Menu Chart Handset ...
Page 17: ...17 KX TCA256X 7 5 5 Troubleshooting 7 5 6 Power ON OFF 7 5 7 Using the Handset Phone book ...
Page 24: ...24 KX TCA256X 8 3 Check Battery Charge Handset Note BBIC is IC201 ...
Page 25: ...25 KX TCA256X 8 3 1 Charge OFF Note BBIC is IC201 ...
Page 26: ...26 KX TCA256X 8 4 Check Link Handset Cross Reference Adjustment Handset P 36 ...
Page 28: ...28 KX TCA256X 9 Service Fixture Tools ...
Page 56: ...56 KX TCA256X 15 1 2 Charger Unit ...
Page 57: ...57 KX TCA256X 15 2 Accessories and Packing Materials ...