Read Panasonic KX-TDA6178X / KX-TDA6178XJ Service Manual online
5
KX-TDA6178X/KX-TDA6178XJ
5 Technical Descriptions
5.1.
Block Diagram
ASIC
IC3
BB Connector
L
E
D
x 2
O
S
C
16M
O
S
C
12M
12.
288M
H
z
16.
384M
H
z
EC
CT
15V
C
a
rd_I
D
A
rea_c
o
d
e
mo
d
e
P1[
7:0]
FL
AS
H
(512KB)
IC602
SR
AM
(128KB)
IC603
PE
B
3265
IC201A
LH
W
PC
M
PFT
Re
la
y
Se
rg
e
EM
C
PFT
Jac
k
T/
R
PFT
Re
la
y
Se
rg
e
EM
C
T/
R
SCI0
CODEC I/F
FP
G
A
PFT
Se
rg
e
PFT
Jac
k
T/
R
C
O
D
E
C
2c
h
PE
B
3265
IC201C
SLI
C
2c
h
Po
rt
1
Po
rt
7,
8
PFT
Se
rg
e
T/
R
Se
rg
e
T/
R
PE
B
3265
IC201E
Se
rg
e
T/
R
SC
I1
Di
a
g
P2
6
SC
I (
7pi
n)
P2
2
,2
3
DC
/D
C
3.
3
V
VB
AT
H
VB
AT
L
VH
R
nI
N
T
nI
N
T
RING_
S
YNC
nH
A
L
T
Di
a
g
T
/R
SC
I2
CODE
C
_
n
INT
RI
N
G
_
S
Y
N
C
nH
A
L
T
Po
w
e
r Su
p
p
ly
Fo
r
Rin
g
e
r
a
n
d
T
-R V
o
lta
g
e
40
V
PE
F
4365
IC200A
PE
F
4365
IC200E
Di
a
g
Re
la
y
Di
a
g
T
/R
PF
T
P2
7
nC
S0
nC
S1
nC
S2
nC
S3
n
C
S
[3:0]
n
IRQ1
CP
U
S
H
7020
IC601
nI
R
Q
0
nI
R
Q
1
nI
R
Q
2
nI
R
Q
3
nI
R
Q
1
Po
rt
4
Po
rt
3
Po
rt
2
Po
rt
6
Po
rt
5
Po
rt
9-16
Po
rt
17-24
2.
5
V
1.
2
V
KX-TDA6178X/KX-TDA6178XJ BLOCK DIAGRAM
PE
F
4365
IC200C
IC100
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