Printed Wiring Board Diagrams - Sanyo PLV-WF20 Service Manual

Printed Wiring Board Diagrams

FroNt r/c (SIde:A)
A SIDE
C2821
C2822
D2822
LED
R2821
"K65B"
A30C5
PWB,FRONT R/C KS3A
1AA4B10C6140C
coNtroL (SIde:A)
MAIN
"K8B"
K68A
6 1
1AA4B10C6120B
A30C5
PWB,CONTROL KY3A
PCB_KY3A
FroNt r/c (SIde:B)
B SIDE
A30C5
coNtroL (SIde:B)
R6816
SW6819
ON/STAND-BY
SW6811
SW6816
R6818
SW6817
SHUTTER
AUTO PC ADJ.
PWB,CONTROL KY3A
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.
D6801
LENS SHIFT
SW6814 SW6812
C6803
ZOOM D6804
FOCUS
R6832
R6829
R6828
R6824
R6823
R6826
SW6821 SW6806 SW6823
MENU P-UP
INPUT
R6801
SW6803 SW6801
SW6802
P-RIGHT
SELECT
P-LEFT
A30C5
SW6822 SW6804
SW6807
P-DOWN INFOMATION
B_side
1AA4B10C6120B
! CAUTION
Led (SIde:A)
FRONT R/C MAIN
"K8B" "K8N"
1AA4B10C6140B
PWB,LED KS3A
13
1
K28C
4 1
Q2853 Q2851
Q2855 Q2854 Q2856 Q2857 Q2852
D2863 D2862 D2865 D2866 D2861 D2860
Led (SIde:B)
A30C5
B SIDE
A SIDE
A30C5
D2859
A15