Panasonic KX-TG7207UAJ / KX-TG7207UAM / KX-TG7207UAS / KX-TG7207UAT / KX-TG7208UAM / KX-TG7208UAS / KX-TG7208UAT / KX-TGA720UAJ / KX-TGA720UAM / KX-TGA720UAS / KX-TGA720UAT Service Manual ▷ View online
73
KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
13.3. Circuit Board (Charger Unit)
13.3.1. Component View
13.3.2. Flow Solder Side View
J1
R1
D1
A
PQUP11532Z
PbF
PQLV30055
PQLV30056
CIRCUIT BOARD
(Charger unit
(Component
View)
)
TP4
TP3
1
2
J1
D1
A
F1
PbF
PQLV30055
PQLV30056
PQUP11532Z
CIRCUIT BOARD (Charger unit (Flow Sloder Side View))
TP4 (GND)
TP3
74
KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
14 Appendix Information of Schematic Diagram
14.1. CPU Data (Base Unit)
14.1.1. IC7 (BBIC)
Pin No.
Description
I/O
Connection
at Normal mode
at Reset mode
1
*INT1/P11
D.O
RLY
O
I-PU
2
VDDIO1
-
-
-
-
3
VDD1
-
-
-
-
4
VSS1
-
-
-
-
5
SDA1/P25
D.I/O
SDA1
I/O
I
6
SCL1/P24
D.O
SCL1
O
I
7
*INT5/VDDE/P15
D.I
NC
I
O-H
8
*INT2/P12
D.O
Low_rad
O
I-PU
9
AVD
-
-
-
-
10
AVS
-
-
-
-
11
CAP
A.I
CAP
I
I
12
Xtal1
A.I
Xtal1
I
-
13
VSSRF
-
-
-
-
14
RFCLKp
A.O
NC
O
Hi-Z
15
RSSI/RFCLKm
A.I
NC
I
Hi-Z
16
VDDRF
-
-
-
-
17
RFCLKd
D.O
RFCLKd
O
O-L
18
TDO
A.O
TDO
O
O
19
RDI
D.I
RDI
I
I
20
SK
D.O
SK
O
O-L
21
PD1/SIO
D.I/O
SIO
I/O
I-PD
22
LE
D.O
LE
O
O-L
23
P31/PD1
D.O
RESET(RF)
O
I-PD
24
P32/PD2
D.I
ROW0
I
I-PD
25
P33/PD3
D.O
NC
O
I-PD
26
P34/PD4
D.O
NC
O
I-PD
27
TDOD/P35/PD5
D.O
NC
O
I-PD
28
P36/PD6
D.O
NC
O
I-PD
29
VSS2
-
-
-
-
30
VDDIO2
-
-
-
-
31
VDD2
-
-
-
-
32
PCM_FSC/*INT0/P10
D.O
NC
O
I-PU
33
P00/UTX
D.O
UTX
O
I-PU
34
P01/URX
D.I
URX
I
I-PU
35
P02/JTIO
D.I/O
JTAG
I/O
I-PU
36
P03/SDA2
D.O
NC
O
I-PU
37
P04/SCL2
D.O
WP
O
I-PU
38
P05/SPICLK/PCM_CLK
D.O
NC
O
I-PU
39
P06/SPIDO/PCM_DOUT
D.O
NC
O
I-PU
40
P07/SPIDI/PCM_DIN
D.O
NC
O
I-PU
41
VSS3
-
-
-
-
42
VDD3
-
-
-
-
43
P23/ADC1
A.I
ADC1
I
I
44
P17/CHARGE/INT7
D.I
INT7
I
I-PD
45
*RST
D.O
RST
O
I-PU
46
VBAT1
A.I
VBAT1
I
I
47
LDO1_CTRL
A.I
LDO1_CTRL
I
I
48
LDO2_CTRL
A.I
LDO2_CTRL
I
I
49
LDO1_Sense
A.I
LDO1_Sense
I
I
50
AVS2
-
-
-
-
51
AVD2
-
-
-
-
52
*CIDIN
A.I
CIDINn
I
I
53
*LSR/REF
A.O
LSRn
O
O
54
LSRp/REF
A.O
LSRp
O
O
55
RINGING
A.I
RINGING
I
I
56
*MIC/CIDOUT
A.O
CIDOUT
O
I
57
VREFm
-
-
-
-
58
AGND
A.O
AGND
O
O
59
MICp
A.I
MICp
I
I
75
KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
60
CIDINp
A.I
CIDINp
I
I
61
P14/*INT4
D.O
HOOK
O
I
62
P13/*INT3
D.O
PULSE_CTRL
O
I
63
ADC2
A.I
ADC2
I
I
64
ADC0
A.I
ADC0
I
I
Pin No.
Description
I/O
Connection
at Normal mode
at Reset mode
76
KX-TG7207UA/KX-TG7208UA/KX-TGA720UA
14.2. CPU Data (Handset)
14.2.1. IC1 (BBIC)
Pin No.
Description
I/O
Connection
at Normal mode
at Reset mode
1
LED1/PWM0/P20
D.O
BK_LED
O
I-PU
2
LED2/PWM1/P21
D.O
LCD_CSB
O
I-PU
3
SK
D.O
SK
O
O-L
4
PD1/SIO
D.I/O
SIO
I/O
I-PD
5
LE
D.O
LE
O
O-L
6
P31/PD1
D.O
COL1
O
I-PD
7
P32/PD2
D.O
COL2
O
I-PD
8
TDO
A.O
TDO
O
O-L
9
RDI
D.I
RDI
I
I
10
RSSI
A.I
RSSI
I
I
11
VSSRF
-
VSSRF
-
-
12
CAP
A.I
CAP
I
I
13
Xtal1
A.I
Xtal1
I
I
14
AVS
-
AVS
-
-
15
AVD_XTAL
-
AVD_XTAL
-
-
16
VDDRF
-
VDDRF
-
-
17
RFCLKd
D.O
RFCLKd
O
O-L
18
VDDIO1
-
VDDIO1
-
-
19
VDD1
-
VDD1
-
-
20
VSS1
-
VSS1
-
-
21
TDOD/P27
D.O
NC
O
O-L
22
SDA1/P25
D.I/O
LCD_SI
I/O
I
23
SCL1/P24
D.O
LCD_SCL
O
I
24
VDDE/*INT5/P15
D.O
LCD_RS
O
O-H
25
*INT2/P12
D.I
ROW2
I
I-PU
26
BXTAL/P50
D.O
NC
O
I-PD
27
P40
D.O
NC
O
I-PD
28
P41
D.O
NC
O
I-PD
29
P42
D.O
NC
O
I-PD
30
P43
D.O
NC
O
I-PD
31
P44
D.O
NC
O
I-PD
32
P45
D.O
NC
O
I-PD
33
P46
D.O
NC
O
I-PD
34
P47
D.O
NC
O
I-PD
35
VSSPA1
-
VSSPA1
-
-
36
PAOUTm/P52
A.O
PAOUTm
O
O-L
37
VDDPA
-
VDDPA
-
-
38
PAOUTp/P51
A.O
PAOUTp
O
O-L
39
VSSPA2
-
VSSPA2
-
-
40
VSS2
-
VSS2
-
-
41
VDDIO2
-
VDDIO2
-
-
42
VDD2
-
VDD2
-
-
43
PCM1_CLK/P33/PD3
D.O
COL3
O
I
44
PCM1_DOUT/P34/PD4
D.O
COL4
O
I
45
PCM1_DIN/P35/PD5
D.O
COL5
O
I
46
PCM1_FSC/P36/PD6
D.O
NC
O
I
47
*INT0/P10
D.I
ROW0
I
I-PU
48
SPI2_CLK/P37
D.O
NC
O
I-PD
49
SPI2_DO/UTX1/P00
D.O
UTX
O
I-PU
50
SPI2_DI/URX1/P01
D.I
URX
I
I-PU
51
P02/JTIO
D.I/O
JTAG
I/O
I-PU
52
P03/SDA2/UTX2
D.I/O
SDA2
I/O
I-PU
53
P04/SCL2/URX2/
SPI1_EN
SPI1_EN
D.O
SCL2
O
I-PU
54
P05/SPI1_CLK/
PCM1_CLK
PCM1_CLK
D.O
NC
O
I-PU
55
P06/SPI1_DO
D.O
WP
O
I-PU
56
P07/SPI1_DI
D.O
RESET(RF)
O
I-PU
57
VSS3
-
VSS3
-
-
58
VDD3
-
VDD3
-
-
59
VDDIO3
-
VDDIO3
-
-
60
P23/ADC1
D.O
NC
O
I
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