PCB_M8JA
A9
12
1
R5875
L5871
R5881
L5872
R5882
L5873
R5873
K58D
K58E
K58G
K58C
1
8
1AA4B10C4510B
Side_A
■
Printed W
iring Boar
d 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.
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.
CAUTION
NET SOCKET
A
(SIDE:A)
8
5
4
1
R5867
R5852
C5856
R5859
R5889
R5861
C5868
C5851
R5857
C5861
R5888
R5856
C5859
R5862
C5869
C5852
R5858
C5862
R5868
R5853
IC5856
C5866
K58B
R5866
R5851
Q5851
R5869
R5854
C5857
R5864
D5852
C5854
R5863
D5851
C5853
IC5861
R5855
C5858
R5865
D5853
C5855
R5887
C5867
K58A
Q5852
Q5861
R5886
1AA4B10C4510A
Side_A
1
2
30
29
1
12
SC5874
SC5872
R5879
SC5871
SC5873
R5876
SC5876
R5874
R5877
R5872
R5871
R5878
SC5877
K58E
K58G
K58C
Side_B
NET SOCKET
A
(SIDE:B)
NET SOCKET B (SIDE:A)
NET SOCKET B (SIDE:B)
Side_B
K58A
D
L1
8
5
4
1
1AA4B10C4500D
Side_A
C8873
C8881
Q8872
R8883
Q8871
Q8873
IC8871
Q8881
3
1
K88T
SENSOR (SIDE:A)
L6
R8888
R8878
R8881
R8874
R8873
R8882
C8874
R8876
R8889
C8887
R8879
C8871
R8887
R8871
R8884
R8872
R8886
C8872
Side_B
SENSOR (SIDE:B)
MAIN
"K8W"
L1
1
3
K18S
SW1861
Side_A
1AA4B10C4500C
COVER SW (SIDE:A)
L6
SW1861
COVER SW (SIDE:B)
MAIN
"K8S"
L1
1
4
58
1
6
1AA4B10C4500E
Side_A
IC8861
K88W
TEMP
(SIDE:A)
L6
Side_B
C8862
R8862
R8863
C8861
C8863
R8869
R8867
R8866
R8868
R8861
TEMP
(SIDE:B)
MAIN
"K8T"
MAIN
"K8Z"
A
V
REAR
"K20W"
NET
CKET
DE:A
ET S
sfor
and
c
vert
arts
o
ntern
ng
or
bo
sing
s in s
ary
c
i
C lin
owing
side
d f
to the
part
on
tor is
y atte
ouch
This
Pleas
1.
Do
AIN
8Z