Service manual
– 40 –
KP-XR432K90/XR432N90
RM-Y906K RM-Y906
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
98765
43
18
19
17
20
Q1901
R1902
R1903
Q1902
R1904
R1905
Q1903
Q1904
R1906
R1907
Q1905
Q1906
R1908
R1909
R1910
R1911
Q1907
D1901
C1907
R1912
Q1908
Q1909
D1902
R1913
R1914
C1909
R1915
IC
1901
R1917
C
1
9
1
2
C1914
R1918
R1919
C
1
9
1
6
C
1
9
1
7
C1918
R1921
Q1910
R1922
C
1
9
1
9
R1923
R1924
C1920
C1921
C1923
R1929
Q1911
C1924
IC
1902
R1932
C1925
R1933
R1934
C1927
R1935
R1936
X1902
C1930
Q1913
Q1914
IC
1903
R1945
IC
1904
R1952
Q1915
FB1902
C1947
R1958
R1959
C1949
X1903
R1963
Q1916
R1964
R1965
R1966
R1967
R1968
R1969
R1970
C1955
C1958
C1959
R1972
R1975
R1976
Q1917
R1977
R1978
Q1918
R1979
R1980
R1981
C1963
C1922
R1901
D1903
D1904
X1901
R1926
R1943
D1906
R1920
C1913
C1915
R1916
C1911
C1910
C1970
C1904
C1942
C1941
C1967
C1940
C1945
C1948
C1972
C1950
C1962
C1944
C1943
C1938
C1937
C1951
C1953
C1960
C
1
96
4
C
1
9
6
5
C
1
9
6
6
C1971
C1929
C1926
C1932
C1905
C1908
C1928
C1931
C1954
C1952
C1939
C1969
C1936
C1961
C1906
R1942
R1957
R1956
Q1920
R1983
R1944
R1937
R1951
R1955
R1925
R1971
R1973
R1962
R1961
R1960
R1931
C1946
D1905
R1941
R1974
R1982
IC
1
90
5
C1903
C1902
C1901
R1928
R1927
R1949
R1947
R1946
R1940
R1939
R1938
R1930
R1948
R1950
C1935
C1934
C1933
R1953
R1954
0
.1
2
5
V
B
:C
H
IP
0
.1
2
5
V
B
:C
H
IP
0
.1
2
5
V
B
:C
H
IP
2SB709A
2SB709A
1k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
0.1
25V
B:CHIP
C
X
A
1315M
-T4
2SD601A
6.2k
:RN-CP
C
X
A
2039M
-T
6
6.8k
:CHIP
220
:CHIP
220
:CHIP
20.48MHz
2.2k
:CHIP
470
:CHIP
100p
CH:CHIP
1
100p
CH:CHIP
1
3.3k
:CHIP
2SD601A
BUFFER
1k
:CHIP
2SD601A
BUFFER
0.22
16V
B:CHIP
1k
:CHIP
2SD601A
INV
100
:CHIP
33p
CH:CHIP
1k
:CHIP
2SB709A
BUFFER
2SB709A
BUFFER
2SB709A
BUFFER
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
2.2k
:CHIP
BLM601
1k
:CHIP
2SB709A
INV
1k
:CHIP
1k
:CHIP
C
X
A
2019A
Q
-T4
S
U
B
-D
EC
O
D
E
R
1.5k
:CHIP
1
1k
:CHIP
330k
:CHIP
4.7
15k
:CHIP
3.58MHz
12p
CH:CHIP
10k
:CHIP
0.01
B:CHIP
2SD601A
SUB C-BUFFER
100
:CHIP
100
:CHIP
220
:CHIP
0.0047
B:CHIP
2SB709A
BUFFER
3.3k
:CHIP
100p
CH:CHIP
1k
:CHIP
2SD601A
SUB Y-BUFFER
470p
B:CHIP
2.2k
:CHIP
#
:CHIP
0.47
16V
F:CHIP
0.47
16V
F:CHIP
100
:CHIP
2SD601A
Y-BUFF.
470
:RN-CP
220p
CH:CHIP
820
:RN-CP
2SD601A
Y AMP
470
:CHIP
12k
:CHIP
22k
:CHIP
2SD601A
BUFFER
B
U
4053B
C
F-T2
Y
U
V S
W
2SB709A
Y-BUFF
0
.1
2
5
V
B
:C
H
IP
0.1
25V
B:CHIP
1k
:CHIP
1.5k
:CHIP
10k
:CHIP
1
16V
F:CHIP
1
16V
F:CHIP
680
:CHIP
470
:RN-CP
503.5KHz
22
25V
0.01
B:CHIP
0.01
B:CHIP
22
25V
22
25V
22
25V
22
25V
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
22
25V
0.22
16V
B:CHIP
100
:CHIP
2SD601A
V-BUFFER
0.01
B:CHIP
0.01
B:CHIP
22
25V
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
22
25V
0.01
B:CHIP
22
25V
0.01
B:CHIP
0.01
B:CHIP
22
25V
0.01
B:CHIP
22
25V
0
.1
2
5
V
B
:
C
H
IP
0.1
25
V
B
:C
H
IP
0
.1
2
5
V
B
:
C
H
IP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
10k
:CHIP
10k
:CHIP
47k
:CHIP
47k
:CHIP
10k
:RN-CP
470
:CHIP
1k
:CHIP
560
:RN-CP
2.2k
:CHIP
3.3k
:RN-CP
1k
:CHIP
#
:CHIP
#
:CHIP
680
:RN-CP
680
:RN-CP
680
:RN-CP
8.2k
:CHIP
33p
CH:CHIP
10k
:CHIP
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
100k
:CHIP
100k
:CHIP
S
D
A
9
288X
E
-B
01
21
P
IP
P
RO
C
E
S
S
O
R
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0
:CHIP
#
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0
:CHIP
100
:CHIP
100
:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
100
:CHIP
100
:CHIP
PIP 9V
+5V
SCL
SDA
S
B
L
K
S
C
L
S
D
A
H
P
V
P
B
U
F
F
E
R
S
D
A
S
C
L
E
Y
E
U
E
V
B
G
P
Y
U
V
S
W
M
B
L
K
SDA0
SDA1
SDA2
SDA
SCL
VCC
GND
RESET
COL
HUE
FULL
DVD
MAIN
YSW
DVD SW2
DVD SW
DVD Y
DVD R-Y
DVD B-Y
GND
GND
DLYSW
TV IN
YSW
HUE
COLOR
DLY
9V
PR-Y
PB-Y
GND
CLAMP
9V
TVOUT
YUVSW
LEVEL
YOUT
RYOUT
BYOUT
PY
H LOCK
NC
40H
VREFL
XIN
XQ
VDD
VSSA2
VSSA1
VDDA2
IREF
SEL
SELD
VBB
ADR
VSS
M.VSYNC
M.HSYNC
S.VSYNC
S.HSYNC
SDA
SCL
SW1
SW2
HVI
SYS
YIN
VDDA1
UIN
VREFH
VIN
VSS
V OUT
Y OUT
U OUT
D
6H
SGND
CIN
APED
ADRS
SCL
SDA
VSYNC
HSYNC
VHOLD
CVBS/Y IN
CERA
AFC
JVCC
IREF
JGND
RV OUT
RU OUT
RY OUT
ABL FIL IN
CP IN
V OUT
U OUT
Y OUT
SGND2
SCP
HTIM
VTIM
RV IN
RU IN
RY IN
SECAMREF
APC
X443/358
X358
XNTSC
SVCC
R-Y OUT
B-Y OUT
B-Y IN
R-Y IN
9E
H
DY IN
Y IN
DV IN
V OUT
V IN
GND
GND
VCC
Y OUT
U OUT
DU IN
U IN
DVD SW
DVD SW
DVD SW
INH
(P IN P,SUB CHROMA DECODER)
TO A(6/8), A(1/8), A(3/8), A(5/8)_7
TO A(6/8), A(1/8)_12
TO A(6/8), A(1/8)_13
TO A(6/8), A(1/8), A(5/8)_6
TO A(6/8), A(1/8)_5
TO A(6/8), A(5/8)_25
TO
A(6/8), A(1/8),
A(2/8), A(3/8),
A(4/8), A(5/8),
A(7/8), A(8/8)
_1