PCB_KJ5AL
A15
PWB, R/C FRONT. KH5AL
1AA4B10C6450C_A
A2831
A2821
C2821
D282
2
D2821
R282
7
C2822
D2823
R2823
C2823
R2824
C2824
K28A
1
4
MAIN
“K8R”
Printed Wiring Board Diagrams
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold
sides (secondary circuit) at the same time.
. Do not shorten the circuit between hot and cold sides.
3. The grounding lead must be connected to the ground of the same circuit when
measuring of voltages and waveforms.
!
CAUTION
r/c1 (SIde:B)
r/c1 (SIde:A)
PWB, CTRL. KH5AL
1AA4B10C6450A_A
SHUTTER
AUTO PC ADJ.
INFORMATION.
DOWN
SELECT
RIGHT
LEFT
INPUT
UP
ZOOM
MENU
FOCUS
LENS SHIFT
LIGHT
ON/STAND-BY
R2886
R2887
R2888
R2889
C1951
Q195
1
C1956
Q195
6
C1961
Q196
1
C1966
Q196
6
C1971
D1951
Q1971
D1952
R1951
D1956
R1952
D1957
R1953
R1954
R1956
R1957
R1958
R1959
D1961
D1962
R1961
D1966
R1962
D1967
R1963
R1964
R1966
R1967
R1968
R1969
D1971
D1972
R1971
R1972
R1973
R1974
R1976
C2951
Q2951
C2956
Q2956
C2961
Q2961
C2966
Q2966
C2971
Q297
1
D2951
D2952
C2976
R2951
Q297
6
D2956
R2952
D2957
R2953
R2954
R2956
R2957
R2958
C2981
R2959
Q298
1
D2961 D2962
C2986
R2961
Q2986
D2966
R2962
R2963
D2967
R2964
R2966
R2967
R2968
C2991
C6811
R2969
Q299
1
D2971 D2972
C2996
R2971
Q299
6
D2976
R2972
D2977
R2973
R2974
SW6801
R2976
SW6802
R2977
SW6803
R2978
SW6804
C6821
R2979
SW6806
D2981 D2982
R2981
R6801
D2986
R2982
R6802
D2987
R2983
R6803
R2984
R6804
SW6811
SW6812
R6806
SW6813
SW6814
SW6816
D2991
D6811
D2992
R6811
R2991
D2996
R6812
R2992
D2997
R6813
R2993
R6814
R2994
SW6821
SW6822
R6816
R2996
R6817
SW6823
R2997
SW6824
R2998
R2999
SW6826
D6821
R682
1
R6822
R6823
R6824
R6826
R6827
1
8
K9G
A30C5
coNtroL (SIde:A)
MAIN
“K8X”
coNtroL (SIde:B)
C680
1
D680
1
R6807
R683
1
R6832
R6833
R6834
R6836
R6837
A30C5
A2831
A2821
A30C5
Led LIGHt (SIde:A)
PWB, LIGHT. KH5AL
1AA4B10C6450G_A
R1911 Q1911
D1911
C1911
R1912
D1912
R1913
R1914
R1921
Q1921
D1921
C1921
R1922
D1922
R192
3
R192
4
R1931
Q1931
D1931
C1931
R1932
D1932
R193
3
R193
4
R1941
3
1
K19A
A30C5
MAIN
“K8M”
PWB, R/C REAR. KH5AL
1AA4B10C6450D_A
A2826
R282
9
D282
6
C2826
R283
1
D282
7
C2827
C2828
K28B
3
1
A30C5
MAIN
“K8W”
r/c2 (SIde:A)
A2826
A30C5
r/c2 (SIde:B)
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