Read Panasonic KX-TPA65RU / KX-TPA65RUB Service Manual online
7
KX-TPA65RU/KX-TPA65RUB
4.2.
Block Diagram
DCX81
DCX81
Q
SPI
Fl
ash
(64Mbit)
JT
A
G
TD
M
(PCM)
(MSG)
ANT
1
ANT
2
Q
SPI
Fl
ash
(64Mbit)
JT
A
G
UART
UART
Xt
a
l
13.824M
XI
N
SPMIC
HS
M
IP
HS
M
IN
SPEAKER
Hands
et
MIC
Hands
et
Rec
eiv
e
r
Heads
et
Mic
/Rec
eive
r
H
SSPO
U
T
P
MI
P
MI
N
SPOU
T
P
SPOU
T
N
LI
N0 or
1
LOUT
Key
(32)
Triangle
Ma
tr
ix
1.8” LCD
128*160
Truly
D
rIC
:H
X
8
3
5
3
QSPI
JTAG
I/F
UART I/F
KBIO 1-9
SPI2
3.
2V
BE
LL (B
LUE)
4.
5V
LCD_BL1
LCD_BL2
TX
R
E
Q
2
READY1
QSPI
JTAG
I/F
UART I/F
XI
N
RSTN
XOU
T
+
-
108pin
B
OOT
Res
et
88pin
SPIM<-
->SPI2
SPIM
Mas
ter
SPI2
Slave
TD
M
TD
M
SPI
Hands
hak
e
SPI
Hands
hak
e
RF Circuit
RF
I/F
HOOK_DE
T
HEAD
SET_D
ET
DCI
N0
DCI
N2
GP
IO
9
LE
DS
IN
K
1
LE
DS
IN
K
2
DC
jack
3.2v
DC
/DC
4.5V
Reg
ulator
Reset
4.5V
3.2V
IC7
IC3
Q1
1.8V
IC1
IC2
VDD_APU
1.2V
COREOUT
RSTN
IC6
1.8V
1.8V
1.8V
IC4
IC5
Master
Slave
VDD_APU
1.2V
COREOUT
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