PCB_KY3A
A15
PWB,FRONT R/C KS3A
A SIDE
1AA4B10C6140C
A2821
R2821
D282
1
D2822
C2822
K
2
8
B
1
4
C2821
A30C5
LED
“K65B”
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
FroNt r/c (SIde:B)
A SIDE
PWB,LED KS3A
LAMP (RED
)
READ
Y
(GREEN)
WARNIN
G
WARNING FILTE
R
SHUTTER
LAMP1_REP
(ORANGE)
(ORANGE)
(RED)
(BLUE)
(ORANGE)
LAMP2_RE
P
TEMP
1AA4B10C6140B
R2860
D2865
R286
1
D2866
R2862
R2863 R2864
R2865
R2866
R2867 R2868
R2869
R2870
R287
1
R2876
R2872
R2873
R2878
R2874
R2879
R2880
Q2851
Q2852
Q2853
Q2854
Q2855
Q2856
Q2857
R285
1
R2852
R2853 R2854
D2859
R2855 R2856
R2857 R2858
R2859
D2860
D2861
D2862
D2863
C285
1
C285
2
D285
1
D2852
D2853
D2854
D2855
D2856
D2857
D2858
1
13
K28C
1
4
K65
B
A30C5
Led (SIde:A)
FroNt r/c (SIde:A)
B SIDE
A2821
A30C5
FRONT R/C
“K8B”
MAIN
“K8N”
B SIDE
A30C5
Led (SIde:B)
PWB,CONTROL KY3A
1AA4B10C6120B
1
6
K68A
A30C5
coNtroL (SIde:A)
MAIN
“K8B”
ON/STAND-BY
ZOOM
FOCUS
MENU
P-UP
LENS SHIFT
INPUT
P-RIGHT
P-DOWN
P-LEFT
SELECT
INFOMATION
AUTO PC ADJ.
SHUTTER
B_side
PWB,CONTROL KY3A
1AA4B10C6120B
C680
1
C680
2
C6803
SW6801
SW6802
SW6803
SW6804
SW6806
SW6807
D6801
SW680
9
D680
2
D680
3
D6804
R6801
R680
2
R680
3
R680
4
SW6811
R680
6
SW6812
R680
7
R680
8
SW6814
R680
9
SW6816
SW6817
SW6819
R681
2
R
6
8
1
3
R
6
8
1
4
SW6821
R6816
SW6822
R681
7
SW6823
R6818
R
6
8
1
9
R682
1
R6823
R6824
R6826
R682
7
R6828
R6829
R683
1
R6832
A30C5
coNtroL (SIde:B)
Summary of Contents for PLV-WF20
Page 164: ... 164 Parts Location Diagrams KY3 WF2000 MIrror R Assembly S06 L13 Relay In Assembly L11 ...
Page 166: ... 166 Parts Location Diagrams KY3 WF2000 L15 L12 L16 In the Optical Lamp Unit ...
Page 211: ...Key No Part No Description Key No Part No Description KY3 WF2000 211 Electrical Parts List ...
Page 212: ... KY3A Feb 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...