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Model
KX-TG8127UAS KX-TG8127UAT KX-TGA810UAS KX-TGA810UAT
Pages
100
Size
4.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg8127uas-kx-tg8127uat-kx-tga810uas-kx-tga810ua.pdf
Date
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85
KX-TG8127UAS/KX-TG8127UAT/KX-TGA810UAS/KX-TGA810UAT
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
))
86
KX-TG8127UAS/KX-TG8127UAT/KX-TGA810UAS/KX-TGA810UAT
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
87
KX-TG8127UAS/KX-TG8127UAT/KX-TGA810UAS/KX-TGA810UAT
60
CIDINp
A,I
CIDINp
I
I
61
P14 / *INT4
D,O
HOOK
O
I
62
PULSE_CTRL
D,O
Q2_ON
-
Q2_OFF
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
88
KX-TG8127UAS/KX-TG8127UAT/KX-TGA810UAS/KX-TGA810UAT
14.2. CPU Data (Handset)
14.2.1. IC1 (BBIC)
Pin No.
Description
I/O
Connection
at Normal mode
at Reset mode
1
INT1n/P1[1]
D,I
ROW1
I
I-PU
2
VDDIO
S
VDDIO
S
-
3
VDD
S
VDD
S
-
4
VSS
S
VSS
S
-
5
LED1/PWM0/P2[0]
D,O
LCD_BACKLIGHT
O
I-PU
6
LED2/PWM1/P2[1]
D,O
LCD_CSB
O
I-PU
7
LED3
A,I
NC
I
I
8
LED_BIAS/P3[6]/PD6
D,O
RF_RESET
O
I-PD
9
SDA1/P2[5]
D,O
RINGER_LED
O
I
10
SCL1/P2[4]
D,O
NC
O
I
11
INT5n/VDDE/P1[5]
D,O
LCD_CD/LCD_RS
O
O-H
12
INT2n/P1[2]
A,I
ROW2
I
I-PU
13
AVD
S
AVD
S
-
14
AVS
S
AVS
S
-
15
CAP
A,I
CAP
I
I
16
Xtal1
A,I
Xtal1
I
I
17
VSSRF
S
VSSRF
S
-
18
RFCLKp
A,O
NC
O
O-HiZ
19
RSSI/RFCLKm
I
RSSI
I
O-HiZ
20
VDDRF
S
VDDRF
S
-
21
RFCLKd
D,O
RFCLK
O
O-H
22
TDO
A,O
TDO
O
O
23
RDI
D,I
RDI
I
I
24
SK
D,IO
SK
O
O-L
25
SIO
D,IO
SIO
I
I-PD
26
LE
D,IO
LE
I
O-H
27
P3[1]/PD1
D,IO
COL1
I/O
I-PD
28
P3[2]/PD2
D,IO
COL2
I/O
I-PD
29
VSSPA
S
VSSPA
S
-
30
PAOUTp
A,O
PAOUTp
O
I-PD
31
VDDPA
S
VDDPA
S
-
32
PAOUTp
A,O
PAOUTp
O
I-PD
33
VSSPA
S
VSSPA
S
-
34
P3[3]/PD3
D,IO
COL3
I/O
I-PD
35
P3[4]/PD4
D,IO
COL4
I/O
I-PD
36
TDOD/P3[5]/PD5
D,IO
COL5
I/O
I-PD
37
VSS
S
VSS
S
-
38
VDDIO
S
VDDIO
S
-
39
VDD
S
VDD
S
Å|
40
PCM_FSC/INT0n/P1[0]
D,IO
ROW0
I
I-PU
41
P0[0]/UTX
D,O
UTX
O
I-PU
42
P0[1]/URX
D,I
URX
I
I-PU
43
P0[2]/JTIO
D,IO
JTAG
I/O
I-PU
44
P0[3]/SDA2
D,IO
EEP_SDA
I/O
I-PU
45
P0[4]SCL2
D,IO
EEP_SCL
O
I-PU
46
P0[5]/SPICLK/PCM_CLK
D,O
LCD_SCL
O
I-PU
47
P0[6]/SPIDO/PCM_DOUT
D,O
LCD_SDA
O
I-PU
48
P0[7]/SPIDI/PCM_DIN
D,O
NC
O
I-PU
49
VSS
S
VSS
S
-
50
VDD
S
VDD
S
-
51
P2[3]/ADC1
D,O
EEP_WP
O
I
52
P1[7]/CHARGE/INT7
D,I
CHARGE
I
I-PD
53
RSTn
A,IO
RSTn
O
I-PU
54
DC_stab
A,O
DC_stab
O
O
55
DC_I
A,I
DC_I
I
I
56
DC_CTRL
D,O
DC_CTRL
O
I-PU
57
DC_Sence
A,I
DC_Sence
I
I
58
VBAT1
A,I
VBAT1
I
I
59
LDO1_CTRL
A,I
LDO1_CTRL
I
I
60
LDO2_CTRL
A,I
LDO2_CTRL
I
I
61
P1[6]/PON/INT6
D,I
POWER_KEY
I
I-PD
62
P2[6]/stop_charge
A,O
stop_charge
O
O-L
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