Sanyo PLC-XW55A Service Manual page 93

Printed Wiring Board Diagrams
PoWer (SIde:A)
LAMP
BALLAST
UNIT
LINE FILTER
"K6B"
PoWer (SIde:B)
R611
PTH611
D612
DB611
D611H2
DB611H4 DB611H2 DB611H1
Q611
C612
C611
A30C5
K6C
1
L612H1
L612
2
C613
FB611
L612H2
L611 R61A R61B
K6D
1
C614
R61E
R61F
DB611A
DB611AH1
PCB_KR6AD
H
H
H H
16 IC621 9
J606
D611
J601
D611H1
1 8
4
3
C615H2
C615H1
J619
J603 4
PWB.POW.KR6AD
C615
3
1LG4B10W0110A
C634
*** ??? T651
J620
T651H5
J610
J608
J609
+
C616
J612
Q643
2
R631
T651H1
FB613
H
H
NOISE
FILTER
LF901
MAIN
"K8R"
1 K6R 10
J604
FB695
FB693
1 C659
C693
2
1
2
C651
PC641
T651H6
C652
C653
T651H11
! 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.
. 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.
FILter (SIde:A)
F601A F601 F601B
T601 T601H2
T601H1
C603
H H
K6A
T6.3AH 250V
H H
T601H4
1LG4B10W0110B T601H3
KR6AD FOR FILTER PWB
FILter (SIde:B)
F601B F601
T601
T601H2
C603 T601H1
TE601
T601H3
T601H4
MSW (SIde:A)
SW901
A30C5
1LG4B10W0110C
KR6AD.MSW.PWB
K690
SW901
TE601
FILTER
A30C5
"K6C"
K6B
F601A
???
K6A
T6.3AH 250V
A30C5
MSW (SIde:B)
1LG4B10W0110C
A30C5
KR6AD.MSW.PWB
SCR1
SW901
K690
A9