Printed Wiring Board Diagrams - Sanyo PLC-WTC500AL Service Manual

Printed Wiring Board Diagrams

coNtroL (SIde:A)
R6809
SW6806
R6806
R6804
SW6807
SW6809
1ST REFLOW
SW6804
1AA4B10C6600B
PWB,CONTROL KH7AM
reAr JuNctIoN (SIde:A)
K67E
1
6 K6701
FN904
L6704
PWB,REAR JUNCTION KH7AL
B10C6360C
FN905
PART_SIDE
L6706
K67F
49
K67A
50
MAIN
"K8G"
PCB_KV5AM
R6811
R6812
R6802
SW6811
SW6812
D2857
SW6801
C2858
R2874
R2852
SW6802
SW6808
D6801
R2857
R6801
R6808
R/C
REAR
FN903
"K28B"
3 1
4 A30C5
1 C6721
C6722
L6713
L6708
L6703
C6706
L6707
C6714
R6711
3
C6704
C6702
1
K6702
L6702
1
C6717 C6718
2
FN901 FN902
R2868
R2867
SC6814
SC6813
SC6812
SC6811
SC6809
R2876 R2861
MAIN
SC6808
SC6807
R2864
SC6806 "K8W"
SC6804
SC6803
SC6802
SC6801
R2872
TE4891
r/c FroNt&toP (SIde:A)
MAIN
"K8V"
K28A
6
1
D2821
R2822 D2831
R2821
A30C5
C2832
PART_SIDE
B10C6360D
TOP A2831 PWB, R/C FRONT&TOP KH7AL
! cAutIoN
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.
2. 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.
Id coNNect-1 (SIde:A)
K87A
R8734
6
R8733
R8732
2
6
R8731
R8737 1
K87B
CONNECT
1 5
1
A30C5
B10C6360F
PWB,ID CONNECT-1 KH7AL
PART_SIDE
Id coNNect-2 (SIde:A)
K87D
R8764
6
R8763
R8762
2 6
R8761
1
R8767
K87E
CONNECT
1 5
2
A30C5
B10C6360G
PWB,ID CONNECT-2 KH7AL PART_SIDE
FILter SW (SIde:A)
PART_SIDE
B10C6360H
K76A
PWB,FILTER SW KH7AL
MAIN
"K8D"
MAIN
"K8F"
MAIN
"K8Q"
A13