Read Panasonic KX-DT333RU Service Manual online
5
KX-DT333RU/KX-DT333RU-B
4 Technical Descriptions
4.1.
Block Diagram
-1
.2
V
GN
D
R6
-1
C
10-1
D7
-0
A6-0
WE
N
RE
N
INT
IN
PD
X
0
PD
X
1
PD
R
Nu
m
K
e
y
1
2
CO
K
e
y
2
4
F
unc
ti
on K
e
y
6
+3
.3
V
GN
D
JK
1
CP
U I
C
1
C
2
C
B
H
F
000481 64pi
n
CN3
MA
IN
P
C
B
Opt
ion i/
f
LED
i/
f
CP
U i
/f
DS
P
D
TMF
G
e
n
.
T
O
N
E
Gen.
T
O
NE
De
t.
2c
h
CO
DE
C
IC
6
C
1
C
B
0000
1408
C
O
LE
D
24x
2
F
unc
ti
on LE
D
6
LE
D
's
dr
iv
er
8
X1
16.
384M
H
z
+3
.3
V
H
OOK
SW
A
S
IC
I
C
2 C
1
C
B
00002988 100pi
n
BKLI
T
PO
W
E
R
IC
5
PC
M
i/
f
Q
601
D1
T1
Q1
Q3,
4
Analog SW
I
C
8
M
e
s
s
age
LE
D
3
EC
H
O
C
han.
DDX
0
DDX
1
DDR
CL
K
DA
T
A
CS
IC
9
C
har
ge
Pu
m
p
G
A
IN Cn
t.
CO
M
P
JK
2
Q6
Serial
Pas
s
Sw
ic
h
16
CN4
CN
602
2pi
n
CN
604
22pi
n
BK LI
T
LC
D
SP
MI
C
SP
MI
C
T
o
H
ands
et
JK
4
To
P
B
X
To
TE
L
F
las
h R
O
M
64k
By
te
RA
M
3k
By
te
SP Am
p I
C
7
SP Am
p
5
7
2
PBX
i/
f
DP
T
i/
f
GN
D
CS
18
10
KEY
IN
7-0
KEY
OU
T
6
-0
16
R
ESET
R
ESET
IC
3
Da
ta
Fl
a
s
h
2k
By
te
T2
So
ft
Ke
y
4
SP
MI
C
JK
5
T
o
H
eads
et
CN1
CN
601
30pi
n
3-
Li
ne LC
D
P
C
B
CN2
CN7
6pi
n
CS
,RE
S
,A
0
,S
CK
,DA
+3
.3
V
3
2
Q2
CO
M
P
S
CI3
S
CI2
S
CI1
4
3
KX-DT333
RU
/KX-DT333
RU
-B Block Dia
g
ram
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