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Model
KX-TG1105RUJ KX-TG1105RUM KX-TG1106RUM KX-TGA110RUJ KX-TGA110RUM
Pages
87
Size
1.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
File
kx-tg1105ruj-kx-tg1105rum-kx-tg1106rum-kx-tga110ru.pdf
Date
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Panasonic KX-TG1105RUJ / KX-TG1105RUM / KX-TG1106RUM / KX-TGA110RUJ / KX-TGA110RUM Service Manual ▷ View online

18 CIRCUIT OPERATION (CHARGER UNIT)
18.1. Power Supply Circuit
The power supply is as shown.
49
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
19 SIGNAL ROUTE
50
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
20 CPU DATA (BASE UNIT)
20.1. IC2 (BBIC)
Pin
Description
I/O
Hi
Hi-z
Low
Remarks
1
VDD
-
-
-
-
-
2
VSS
-
-
-
-
-
3
PA_Driver_Amp
D.O
PA_ON
-
PA_OFF
-
4
TX/RX SW
D.O
TX
-
RX
-
5
RX_Data
D.I
Data
-
Data
-
6
PLL_Strobe
D.O
Latch
-
Normal
-
7
PLL_Data
D.O
-
-
-
-
8
PLL_Clk
D.O
-
-
-
-
9
TX_Data
D.O
-
-
-
-
10
(NO USE)
D.O
-
-
-
-
11
RF_System_Clk
D.O
-
-
-
-
12
VDD
-
-
-
-
-
13
VSS
-
-
-
-
-
14
RESETQ
A.I
Normal
-
Reset
-
15
VDDPM
D.O
-
-
-
-
16
VSSO
D.I
-
-
-
-
17
LOAD
A.I
-
-
-
-
18
XTAL
A.I
-
-
-
10.368 MHz
19
VDDLR
A.I
-
-
-
-
20
LRB
A.I
-
-
-
-
21
VDDA
-
-
-
-
-
22
VSSA
-
-
-
-
-
23
Audio_Out_N
A.O
-
-
-
-
24
Audio_Out_P
A.O
-
-
-
-
25
Bandgap_Ref
A.I
-
-
-
-
26
Differential_Line_P
A.I
-
-
-
for Bell Clip
27
Differential_Line_N
A.I
-
-
-
for Bell Clip
28
Audio_In_N
A.I
-
-
-
-
29
ADC_Ref
A.I
-
-
-
-
30
RSSI
A.I
-
-
-
-
31
AD2(MPCINP)
A.I
-
-
-
for Polarity
32
AD3
A.I
-
-
-
for Polarity
33
(NO USE)
D.I
(I_PU)
-
-
-
34
(NO USE)
D.I
(I_PU)
-
-
-
35
(NO USE)
D.I
(I_PU)
-
-
-
36
(NO USE)
D.I
(I_PU)
-
-
-
37
VDD
-
-
-
-
-
38
VSS
-
-
-
-
-
39
Supply_EEP
D.O
(Fixed)
-
-
-
40
Serial_Data(I2C)
D.I/O
-
-
-
-
41
Serial_Clk(I2C)
D.O
-
-
-
-
42
MODE
D.I
-
-
(Fixed)
-
43
(NO USE)
D.O
-
-
(Fixed)
-
44
(NO USE)
D.O
-
-
-
-
45
VBACK
A.I
-
-
-
-
46
(NO USE)
-
-
-
(I_PD)
-
47
(NO USE)
D.I
-
-
(Fixed)
-
48
VDD
-
-
-
-
-
49
(NO USE)
D.I
-
-
(Fixed)
-
50
(NO USE)
D.I
(Fixed)
-
-
-
51
(NO USE)
D.I
-
-
(Fixed)
-
52
(NO USE)
D.I
-
-
(Fixed)
-
53
VSS
-
-
-
-
-
54
VDD
-
-
-
-
-
55
KEY_IN
D.I
No Key
-
Key
-
56
(NO USE)
D.I/O
-
-
(I_PD)
-
57
PULSE_CTRL
D.I/O
Q7_ON
-
Q7_OFF
-
58
(NO USE)
D.I/O
-
-
(I_PD)
-
59
(NO USE)
D.I/O
-
-
(I_PD)
-
60
(NO USE)
D.I/O
-
-
(I_PD)
-
61
HOOK_CTRL
D.O
Make
-
Break
-
62
(NO USE)
D.I/O
-
-
(I_PD)
-
51
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
Pin
Description
I/O
Hi
Hi-z
Low
Remarks
63
ANT1
D.O
ANT1_ON
-
ANT1_OFF
-
64
ANT2
D.O
ANT2_ON
-
ANT2_OFF
-
Note:
I_PU; Internal Pull-Up, I_PD; Internal Pull-Down
52
KX-TG1105RUJ / KX-TG1105R UM / KX-TG1106R UM / KX-TGA110RUJ / KX-TGA110RUM
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