Read Panasonic KX-TPA65RU / KX-TPA65RUB Service Manual online
44
KX-TPA65RU/KX-TPA65RUB
15 Exploded View and Replacement Parts List
15.1. IC Data
15.1.1.
IC1 (Main CPU)
Pin No.
Terminal Name
I/O setting
Pull-up/down
Processing
Contens of Control
Remark
1
DQ2
D.I/O
-
QSPI_IO2
Flash ROM data
2
DQ0
D.I/O
-
QSPI_IO0
Flash ROM data
3
GPIO26
D.O
-
LCD_SIO
LCD control signal
4
GPIO27
D.O
-
LCD_SCL
LCD control signal
5
VCC1
-
-
[VCC]
Power supply input via L108 from D3.2V
6
EXGPIO9
D.O
Pull-up(R127)
RESET
Control signal of IC2
7
EXGPIO10
D.O
-
BOOT
Control signal of IC2
8
EXGPIO6
D.O
-
LCD_RST
LCD control signal
9
EXGPIO7
D.O
-
LCD_CD
LCD control signal
10
EXGPIO8
D.O
-
LCD_/CS
LCD control signal
11
EXGPIO5
D.O
-
READY_2
Control signal for communication with IC2
12
VDD_DPU_DAIF
-
-
1.8V_1
Power supply input
13
PLL2VSSA
-
-
[PLL2VSSA]
analog ground via L107 to degital ground
14
PLL2VDDA
-
-
[PLL2VDDA]
Power supply input via L106 from 1.2V_1
15
PLL1VDDA
-
-
[PLL1VDDA]
Power supply input via R106 from 1.2V_1
16
PLL1VSSA
-
-
[PLL1VSSA]
analog ground via r105 to degital ground
17
VDD1
-
-
1.2V_1
Power supply input
18
COREOUT
A.O
-
COREOUT
Core Converter output to 1.2V_1
19
VBAT
-
-
[VBAT]
Power supply input via L108 from D3.2V
20
DOUBCAP2N
-
-
<NC>
-
21
DOUBCAP2P
-
-
<NC>
-
22
DOUBCAP1N
-
-
<NC>
-
23
DOUBCAP1P
-
-
<NC>
-
24
DOUT3V0
-
-
<NC>
-
25
DOUT4V5
-
-
<NC>
-
26
DCIN0
-
-
HEADSET_DET
Detect signal of Headset
27
LEDSINK2
-
-
LCD_BL2
LCD backlight control
28
DCIN2
-
-
HOOK_SW
Detect signal of Hook switch
29
DCIN3
-
-
<NC>
-
30
LEDSINK1
-
-
LCD_BL1
LCD backlight control signal
31
VREF
-
-
VREF
-
32
VCCA
-
-
[VCCA]
Power supply input via L108 from D3.2V
33
MIN
-
-
<NC>
-
34
MIP
-
-
<NC>
-
35
HSMIN
-
-
<NC>
-
36
HSMIP
-
-
<NC>
-
37
MPWR
-
-
<NC>
-
38
SPOUTP
-
-
<NC>
-
39
VCCPA
-
-
[VCCPA]
Power supply input via L108 from D3.2V
40
SPOUTN
-
-
<NC>
-
41
HSSPOUTP
-
-
<NC>
-
42
LOUT
-
-
<NC>
-
43
PWM0
-
-
<NC>
-
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