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Model
KX-TCD556UAT KX-TCD556UAV KX-TCA151UAT KX-TCA151UAV
Pages
105
Size
2.28 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tcd556uat-kx-tcd556uav-kx-tca151uat-kx-tca151ua.pdf
Date
PREV: Panasonic KX-TCD556RUT / KX-TCD556RUV / KX-TCA151RUT / KX-TCA151RUV (serv.man3) Service Manual / Supplement

Panasonic KX-TCD556UAT / KX-TCD556UAV / KX-TCA151UAT / KX-TCA151UAV Service Manual ▷ View online

24 SIGNAL ROUTE
69
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
25 CPU DATA (BASE UNIT)
25.1. IC2 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
VDDIO
-
-
-
-
2
VSS
-
-
-
-
3
AD8
D,O
AD7
O
O-H
4
AD9
D,O
AD8
O
O-H
5
AD10
D,O
AD9
O
O-H
6
AD11
D,O
AD10
O
O-H
7
AD12
D,O
AD11
O
O-H
8
AD13
D,O
AD12
O
O-H
9
AD14
D,O
AD13
O
O-H
10
P3_7/PD7
D,O
NC
O
O-Hi-Z
11
P3_1/PD1
D,O
NC
O
O-Hi-Z
12
P3_5/PD5
D,O
ANT1
O
O-Hi-Z
13
P3_4/PD4
D,O
ANT2
O
O-Hi-Z
14
P3_3/PD3
D,O
PAON
O
O-Hi-Z
15
P3_2/PD2
D,O
RXDSG
O
O-Hi-Z
16
VDD
-
-
-
-
17
VSS
-
-
-
-
18
RFCLK
D,O
←
O
O
19
VDDRF
-
-
-
-
20
VSSRF
-
-
-
-
21
Xtal1
A,I
←
I
-
22
CAP
A,I
←
I
-
23
AVS
-
-
-
-
24
AVD
-
-
-
-
25
RSSI
A,I
RSSI
I
I
26
RDI
D,I
<-
I
I
27
CMPREF
A,I
NC
OPEN
I
28
TDO
A,O
TXDA
A,O
Hi-Z
29
AD15
D,O
AD14
O
O-H
30
AD16
D,O
AD15
O
O-H
31
AD17
D,O
AD16
O
O-H
32
AD18
D,O
AD17
O
O-H
33
AD19
D,O
NC
O
O-H
34
AD20
D,O
NC
O
O-H
35
AD21
D,O
NC
O
O-H
36
AD22
D,O
NC
O
O-H
37
AD23
D,O
NC
O
O-H
38
LE
D,O
←
D,O
O
39
SO
D,O
←
D,O
O-Hi-Z
40
SK
D,O
←
D,O
O
41
DAC/ADC2
A,I
ADC2
I
I
42
P3_6/PD6
D,O
P3_6
O
O-Hi-Z
43
RDN
D,O
RE
O
O-H
44
WRN
D,O
WE
O
O-H
45
MI/READY
D,O
NC
O
I-PU
46
SCLK
D,O
NC
O
O-H
47
UTX/P0_0
D,O
UTX
O
I
48
URX/P0_1
D,I
URX
I
I
49
JTIO/P0_2
D,I
JTAG
I
I
50
PCM_FSC1/P0_3
D,I/O
NC
O
I-PU
51
PCM_FSC0/P0_4
D,I/O
NC
O
I-PU
52
PCM_CLK/P0_5
D,I/O
NC
O
I-PU
53
PCM_DOUT/P0_6
D,I/O
NC
O
I-PU
54
PCM_DINP/P0_7
D,I/O
NC
O
I-PU
55
VDDIO
-
-
-
-
56
VSS
-
-
-
-
57
INT0n/P1_0
D,I
INTOn
I
I-PU
58
INT1n/P1_1
D,O
NC
O
I-PU
59
INT2n/P1_2/ACS1
D,O
NC
O
I-PU
60
ACS0
D,O
ACS0
O
O-H
61
INT3n/P1_3/ACS2
D,O
NC
O
I-PU
62
INT4n/P1_4
D,O
NC
O
I-PU
70
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
63
VDDE/INT5n/P1_5
D,I
NC
I
O
64
BE1n
D,I/O
NC
O
O-H
65
BE0n
D,I/O
NC
O
O-H
66
SCL2/P3_0
D,I
SCL
O
O
67
SDA2
D,I
SDA
O
I
68
DAB0
D,I/O
DAB0
I/O
H
69
DAB8
D,I/O
DAB8
I/O
H
70
DAB1
D,I/O
DAB1
I/O
H
71
DAB9
D,I/O
DAB9
I/O
H
72
DAB2
D,I/O
DAB2
I/O
H
73
DAB10
D,I/O
DAB10
I/O
H
74
DAB3
D,I/O
DAB3
I/O
H
75
DAB11
D,I/O
DAB11
I/O
H
76
VSS
-
-
-
-
77
VDD
-
-
-
-
78
VDDIO
-
-
-
-
79
P2_0/PWM0/SPIDI
D,O
RNG_CNT
O
I
80
P2_1/PWM1/SPICLK
D,O
-
O
I
81
P2_2/ADC0/CLK100
D,O
ADC0
I
I
82
P2_3/ADC1
D,O
ADC1
I
I
83
P2_4/SCL1
D,O
HOOK_CNT
O
I
84
P2_5/SDA1
D,O
RLY_CNT
O
I
85
DAB4
D,I/O
DAB4
I/O
H
86
DAB12
D,I/O
DAB12
I/O
H
87
DAB5
D,I/O
DAB5
I/O
H
88
DAB13
D,I/O
DAB13
I/O
H
89
DAB6
D,I/O
DAB6
I/O
H
90
DAB14
D,I/O
DAB14
I/O
H
91
DAB7
D,I/O
DAB7
I/O
H
92
DAB15
D,I/O
DAB15
I/O
H
93
P2_7/DC_CTRL
D,O
NC
OPEN
O (fixed 100k pull down)
94
DC_I
A,I
NC
OPEN
I
95
P1_6/PON/INT6n
A,I
PON
I
I
96
P1_7/CHARGE/INT7n
A,I
←
-
I (fixed 160k pull down)
97
P2_6/stop_charge
A,O
NC
OPEN
O
98
VBAT3/RINGING
A,I
RINGING
I
I
99
DC_stab
A,O
NC
OPEN
O
100
DC_Sense
A,I
NC
-
I
101
AVS_sense
A,I
NC
-
I
102
ADC3
A,I
NC
I
I
103
LDO1_sense
A,I
←
I
I
104
LDO1_CTRL
A,O
←
O
O
105
LDO2_CTRL
A,O
←
O
O
106
VBAT2
A,I
←
I
I
107
VBAT1
A,I
←
I
I
108
AVS2
-
-
-
-
109
AVD2
-
-
-
-
110
LSR+/REF
A,O
REF
O
O
111
LSR-/REF
A,O
SOUWA
O
O
112
LSR_HS/CIDIN-
A,I
CIDIN-
O
O
113
VREF_HS/CIDOUT
A,O
CIDOUT+
O
O
114
MIC-
A,I
←
I
I
115
VREF-
A,O
←
O
O
116
VBUF
A,O
NC
OPEN
O
117
AGND
A,O
←
O
O
118
MIC+
A,I
←
I
I
119
VREF+/CIDIN+
A,I
CIDIN-
I
I
120
RSTN
A,I
←
I
I
121
AD0
D,O
NC
I
O-I
122
AD1
D,O
AD0
O
O-I
123
AD2
D,O
AD1
O
O-I
124
AD3
D,O
AD2
O
O-I
125
AD4
D,O
AD3
O
O-I
126
AD5
D,O
AD4
O
O-I
127
AD6
D,O
AD5
O
O-I
128
AD7
D,O
AD6
O
O-I
71
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
26 CPU DATA (HANDSET)
26.1. IC1 (BBIC)
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
1
P3_7/PD7
D,O
LCD_A0
O
O
2
P3_1/PD1
D,O
RXDSG
O
O
3
P3_5/PD5
D,O
SPAMP CD
O
O
4
P3_4/PD4
D,I/O
MIDI ERQ
I
O
5
P3_3/PD3
D,O
PAON
O
O
6
P3_2/PD2
D,O
PSEL
O
O
7
VDD
-
-
-
-
8
VSS
-
-
-
-
9
RFCLK
D,O
SYRI
O
O
10
VDDRF
-
-
-
-
11
VSSRF
-
-
-
-
12
Xtal1
A,I
←
I
O
13
CAP
A,I
←
I
O
14
AVS
-
-
-
-
15
AVD
-
-
-
-
16
RSSI
A,I
RSSI
I
O
17
RDI
D,I
RXDA
I
O
18
CMPREF
A,I
NC
OPEN
O
19
TDO
A,O
TXDA
A,O
O
20
LE
D,O
SYEN
D,O
O
21
SO
D,O
SYDA
D,O
O
22
SK
D,O
SYCL
D,O
O
23
DAC/ADC2
D,I
JACK DETECTION
I
O
24
P3_6/PD6
D,I/O
MIDI_SRQ
I
O
25
UTX/P0_0
D,O
UTX
O
O
26
URX/P0_1
D,I
URX
I
O
27
JTIO/P0_2
D,I
JTAG
I
O
28
PCM_FSC1/P0_3
D,I
COL1
I
O
29
PCM_FSC0/P0_4
D,I
COL2
I
O
30
PCM_CLK/P0_5
D,I
COL3
I
O
31
PCM_DOUT/P0_6
D,I
COL4
I
O
32
PCM_DIN/P0_7
D,I
COL5
I
O
33
VDDIO
-
-
-
-
34
VSS
-
-
-
-
35
INT0n/P1_0
D,O
ROW0
O
O
36
INT1n/P1_1
D,O
ROW1
O
O
37
INT2n/P1_2
D,O
ROW2
O
O
38
INT3n/P1_3
D,O
ROW3
O
O
39
INT4n/P1_4
D,I
MIDI_IRQ
I
O
40
VDDE/INT5n/P1_5
D,O
COL0
O
-
41
SCL2/P3_0
D,O
SCL
O
O
42
SDA2
D,I/O
SDA
I/O
O
43
VSS
-
-
-
-
44
VDD
-
-
-
-
45
P2_0/PWM0
D,O
PWM0
O
O
46
P2_1/PWM1
D,O
CS2
O
O
47
P2_2/ADC0
D,O
EX_RESET
O
O
48
P2_3/ADC1
D,O
MIDI-CS
O
O
49
P2_4/SCL1
D,O
LCD-SCLK
MIDI_SCLK
O
O
50
P2_5/SDA1
D,O
LCD-SCLK
MIDI_SCLK
O
O
51
P2_7/DC_CTRL
D,O
DC_CTRL
O
O
52
DC_I
A,I
←
I
O
53
P1_6/PON/INT6n
A,I
PON
I
O
54
P1_7/CHARGE/INT7n
A,I
CHARGE
I
O
55
P2_6/stop_charge
A,O
STOP-CHARGE
O
O
56
VBAT3/RINGING
A,I
VBAT3
I
O
57
DC_stab
A,O
←
O
O
58
DC_Sense
A,I
←
I
O
59
AVS_sense
A,I
←
I
O
60
ADC3
A,I
←
I
O
61
LDO1_sense
A,I
←
I
O
72
KX-TCD556UAT / KX-TCD556U AV / KX-TCA151UAT / KX-TCA151UAV
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