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Model
KX-TG7125RUS KX-TG7125RUT KX-TGA711RUS KX-TGA711RUT
Pages
98
Size
2.37 MB
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PDF
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Service Manual
Brand
Device
Telephone / TELEPHONE EQUIPMENT
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kx-tg7125rus-kx-tg7125rut-kx-tga711rus-kx-tga711ru.pdf
Date

Panasonic KX-TG7125RUS / KX-TG7125RUT / KX-TGA711RUS / KX-TGA711RUT Service Manual ▷ View online

81
KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
13.3. Circuit Board (Handset)
13.3.1. Component View
J3 (+)
TP20
J1: BATT+
VDD2
(2.5 V)
VDD1
(1.8 V)
VDD3
(3.3 V)
SP_TEST1
SP_TEST2
IC1
(BBIC)
J2: BATT-
TP21
IC4
(RF Module)
CLK
(10.368 MHz)
REV_TEST2
REV_TEST1
PbF
L1
C38
R11
R12
C15
R8
Q5
Q9
R7
R5
R6
R21
R62
R61
R47
R45
C14
C11
L4
L5
F1
R15
R24
R23
C95
C97
C96
C20
C93
E
S
Q7
Q11
Q10
Q1
D1
Q2
C2
C100
C37
Q3
C1
C98
C70
C54
C55
C50
C51
R53
C66
ANT
ANT1
C72
R91
R64
R65
R42
R41
R40
C94
R92
C7
CHARGE-
BATT-
BATT+
CHARGE+
MIC
TP20
TP21
TP23
TP22
J3
J1
D8
Q4
D6
D7
C12
C30
C31
C18
C8
C21
C26
C22
C39
C32
C33
C23 R16
R66
GND
BAT
C5
C4
C9
C10
R63
JTAG
R44
C101
C99
SP
C60
C59
1
10
16
17
11
32
27
26
C61
C62
C56
C53
C52
R52
C58
R51
CLK CLK_G
C57
C3
POWER
VDD3
VDD1
VDD2
R43
R14
R25
R22
C73
C74
C35
C92
R46
C34
J2
J4
URX
UTX
C91
C19
C6
R19
R2
R1
D4
D5
C71
SP_TEST1
REV_TEST2
REV_TEST1
SP_TEST2
C25
Q8
E
L6
R13
C24
C36
C75
REV
IC1
IC3
KX-TG7120/TGA711
X1
IC4
PQUP11409Z
1
80
20
21
40
61
41
60
1
4
8
5
A
KX-TGA711
  CIRCUIT BOARD 
 (
HANDSET
(
Component
 View)
)
82
KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
13.3.2. Flow Solder Side View
SOFT_C
SOFT_B
SOFT_A
C49
R93
C42
R95
CN3
C48
C40
C41
C43
C44
C45
C46
C47
R94
UP
S1
CANCEL
DOWN
RIGHT
LED9
LED8
SP
LEFT
1
2
3
6
5
7
0
#
R
4
9
8
INT
MIC
TALK
KX-TGA711
  CIRCUIT BOARD 
 (
HANDSET
(Flow Solder Side
 View)
)
PbF
LED1
LED10
LED2
LED3
LED4
LED5
LED7
LED6
83
KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
13.4. Circuit Board (Charger Unit)
13.4.1. Component View
13.4.2. Flow Solder Side View
PQUP11413Z
for_ PQLV30045ZA
BLACK
RED
A
R1
R3
J1
R2
R4
1
2
PbF
CIRCUIT BOARD  (Charger Unit (Component
 View
))
PQUP11413Z
for_ PQLV30045ZA
BLACK
RED
TP4
TP3
A
TP1
TP2
1
2
PbF
CIRCUIT BOARD  (Charger Unit (Flow Solder Side
 View
))
84
KX-TG7125RUS/KX-TG7125RUT/KX-TGA711RUS/KX-TGA711RUT
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
*INT1n/ P11
D,O
RLY
O
I-PU
2
VDDIO1
-
VDDIO
-
-
3
VDD1
-
VDD
-
-
4
VSS1
-
VSS
-
-
5
SDA1/P25
D,I/O
SDA
I/O
I
6
SCL1/P24
D,O
SCL
O
I
7
*INT5/VDDE/P15
D,O
P1[5] O-L
O-H
8
*INT2/P12
D,O
SP_AMP
O-H
I-PU
9
AVD
-
AVD
-
-
10
AVS
-
AVS
-
-
11
CAP
A,I
CAP
I
I
12
Xtal1
A,I
Xtall
I
-
13
VSSRF
-
VSSRF
-
-
14
RFCLKp
A,O
RFCLKp
O
Hi-Z
15
RSSI / RFCLKm
A,I
RSSI
I
Hi-Z
16
VDDRF
-
VDDRF
-
-
17
RFCLKd
D,O
RFCLKd
O
O-L
18
TDO
A,O
TDO
O
-
19
RDI
D,I
RDI
I
I
20
SK
D,I/O
SK
-
O-L
21
PD1 / SIO
D,I/O
SIO
-
I-PD
22
LE
D,I/O
LE
O
O-H
23
P31 / PD1
D, I/O
RESET
O
I-PD
24
P32 / PD2
D,I/O
ROW0
I
I-PD
25
P33 / PD3
D,I/O
ROW1
I
I-PD
26
P34 / PD4
D,I/O
ROW2
I
I-PD
27
TDOD/ P35 / PD5
D,O
KEY0
O
I-PD
28
P36 / PD6
D,O
KEY1
O
I-PD
29
VSS2
-
VSS
-
-
30
VDDIO2
-
VDDIO
-
-
31
VDD2
-
VDD
-
-
32
PCM_FSC / INT0 / P10
D, I/O
RDY
I
I-PU
33
P00 / UTX
D,I/O
UTX
O
I-PU
34
P01 / URX
D,I/O
URX
O
I-PU
35
P02 / JTIO
D,I/O
JTIO
O
I-PU
36
P03 / SDA2
D, I/O
TAM_CSn
O
I-PU
37
P04 / SCL2
D,O
TAM_RSTn
O
I-PU
38
P05 / SPICLK/PCM_CLK
D, I/O
SPICLK
O
I-PU
39
P06/ SPIDO/ PCM_DOUT
D, I/O
SPIDO
O
I-PU
40
P07 /SPIDI/ PCM_DIN
D, I/O
SPIDI
I
I-PU
41
VSS3
-
VSS
-
-
42
VDD3
-
VDD
-
-
43
P23 / ADC1
I
ADC1
I
I
44
P17 / CHARGE / INT7
I
CHARGE
I
I-PD
45
*RST
I
RSTn
I
I-PU
46
VBAT1
A,I
VBAT1
I
I
47
LDO1_CTRL
D,O
LDO1_CTRL
O
O-H
48
LDO2_CTRL
D,O
LDO2_CTRL
O
O-H
49
LDO1_Sense
D,I
LDO1_Sense
I
O-L
50
AVS2
-
AVS
-
-
51
AVD2
-
AVD
-
-
52
*CIDIN
A,I
CIDINn
I
I
53
*LSR / REF
A,O
REF
O
O
54
LSRp / REF
A,O
LSRp
O
O
55
RINGING
A,I
RINGING
I
I
56
*MIC / CIDOUT
A,O
CIDOUT
O
O
57
VREFm
-
VREFm
-
-
58
AGND
A,O
AGND
O
O
59
MICp
A,I
MICp
I
I
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