Sanyo PLC-WM4500L Service Manual page 155

Printed Wiring Board Diagrams
A/V (SIde:A)
1 4
2
3
A/V (SIde:B)
NTH03
K30D
K30E
K40C
A30C5
FILter SW (SIde:A)
MAIN
"K8E"
PCB_KP8AL
MAIN
"K10A"
K20D
K30A
K30B
K30C
1LG4B10W0620A
Id coNNect (SIde:A)
MAIN
"K8I"
25
36
24
37
48 13
1
12
NTH04
K20C
1LG4B10W0650D
L8737
A30C5
K87B
L8731
L8732
L8733
L8734
R8738
! 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.
rc & Led (SIde:A)
MAIN
"K8H"
K28A
1LG4B10W0620C
11 1
NTH05
NTH04
Acc SeNSor (SIde:A)
MAIN
"K8N"
K31A
IC1884
12 9
1LG4B10W0620B 13
NTH05M 8
C1893
16 5
A30C5
1 4
R1888
R1889
IC1883
R1885
PB2
NTH06
AU2803
NTH08M
A11