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■ Printed Wiring Board Diagrams
AV (SIDE:A)
MAIN "K3T"
2
54
IC4061
C5226
1
K10T
53
R5263
R5273
R4051
C5219
R5253
C5251
R5238
8
5
C5271
C5261
Q5251
Q5261
1
4
R1001
K10A
L5251
L5261
PB2
R1011
L1002
L1001
L5271
R1048
L1012
L1011
A
R4077
R4074
L1022
L1021
L1041
36
1
8
IC4001
C
IC5201
9
B
1
16
R4023
R5281
C5204
R5206
C4012
9
R1092
R1091
R1002
PB3
L1081
8
1
Q5242
IC4011
Q5288 Q5283
Q4014
R4004
C4011
1AA4B10C4130A_A
B
AV (SIDE:B)
L4
K40A
R2022
R2043
R2034
R2042
SC2051
R2032
K40B
K30A
Q1051
Q1061
R1054
K10B
PCB_MM5A
MAIN "K3Y"
2
40
2
54
L1
K10V
1
K10Y
53
39
1
SC3073
L2051 L2041
SC2031
R2054
R2052
R3018
R3071
R3019
R2053
K20A
K40A
R3008
Q5286
R5288
L2022
C2033
R3021
Q5287
K30A
A
L2021
8
K40B
C3002
K20B
5
1
4
SW50A
R1064
L3051
R1061
R1051
R1071
R1063
R4073
K10B
C
SC2011
R5291
R5223
Q2051
Q4061
K20A
Q5202
Q5273
C3091
R5244
Q5284
Q1071
R1041
Q1031
R1042
Q5201
R4002
Q5281
R4016
B SIDE
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.
R/CS (SIDE:A)
MAIN
"K8D"
A2901
1AA4B10C4350C_A
a side
R/CS (SIDE:B)
D2902
C2901
b side
R2901
C2903
! CAUTION
LAMP COVER SW (SIDE:A)
1AA4B10C3740B_A
MAIN "K8S"
SW901
K690
LAMP COVER SW (SIDE:B)
A9
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