A11
PCB_KP8AL
Printed Wiring Board Diagrams
!
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.
1
1
2
2
1LG4B10W0620A
K30A
K30B
K30C
K30D
K30E
NTH01
NTH02
K20C
K20D
K40C
R3803
R3804
R3814
R3815
R3816
R3817
R3818
R3819
R3820
R3821
SC1007
R3823
SC1008
R3824
TE5001
R1131 R1132
R1133
R1134 R1135
R1136
L8166
C5001
C5002
C5004
C5009
C5011
C5012
C5013
C5014
SC2001
SC2002
SC2003
SC2004
SC2006
C5210
C5212
C5214
C5021
C5022
C5218
C5024
C5025
L2001
C5026
L2002
L2003
L2004
R5001
R5002
L2006
R5003
C5223
C5224
1
10
20
11
IC5001
C5227
Q5031
R5205
R5214
R5217
C5240
R5025
R5219
R5026
R5031
R5032
R5033
R5034
R5036
R5037
C5061
Q5061
Q5062
Q5063
Q5064
C5069
1
12
25
36
24
13
48
37
R5240
SC3001
L2821
SC3002
L2822
SC3003
SC3004
SC3006
L3001
D5061
L3002
D5062
L3003
L3004
R5061
L3006
R5062
R5063
R5064
R5066
R5067
R5068
R5069
R5071
R5266
R5267
R5268
C1031
C1032
R5273
C1033
L3803
SC3813
L3804
SC3814
SC3815
SC3816
SC3817
SC3818
SC3819
C1050
L3811
SC3821
C1052
L3812
C1053
L3813
L3814
L3815
L3816
L3817
L3818
C1059
C1060
Q2001
Q2002
Q2003
1
2
39
40
K21A
R2001
R2002
R2003
R2004
R2005
R2006
R2010
R2011
R2012
R2013
R2015
R2018
R2019
R2020
C2824
R2035
R2036
Q5325
C3001
Q5326
C3002
C3003
C3004
Q3001
Q3002
D2821
D2822
D2823
R2824
R2826
R2827
R2828
1
2
4
3
IC2821
R2829
R5325
R5326
R5327
R5328
R3001
R3002
R3003
R3004
R3005
R3006
R3007
R3008
R3009
R3010
R3011
R3012
R3017
R3018
C3811
R3019
C3812
R3020
R3021
R3022
L5231
L5232
A30C5
A/V (SIde:A)
MAIN
“K8I”
Id coNNect (SIde:A)
FILter SW (SIde:A)
1LG4B10W0620B
NTH05M
NTH08M
R1887
R1892
C1890
R1895
R1890
1 4
5
8
12
16
13
9
IC1884
R1896
C1891
R1891
R1888
R1893
R1886
R1889
R1898
C1893
R1897
C1892
5
8
1
4
IC1883
R1899
R1885
R1894
C1886
K31A
1
5
A30C5
1LG4B10W0650F
SW1891
1
3
K18W
1LG4B10W0650D
2
6
1
5
K87B
R8738
L8731
L8732
L8733
L8734
L8737
1
6
K87A
A30C5
MAIN
“K8E”
Acc SeNSor (SIde:A)
1LG4B10W0620A
K30A
K30B
K30C
K30D
K30E
K20C
K20D
K40C
NTH03
NTH04
A30C5
A/V (SIde:B)
1LG4B10W0620C
POWER
LAMP
WARNING TEMP
WARNING FITER
SHUTTER
LAMP REPLACE
AU2801
NTH04
NTH05
NTH06
AU2803
C6891
D6881
D6882
D6883
D6884
D6885
D6887
D6888
D6889
D6890
D6891
D6892
D6893
R6891
R6892
R6893
R6894
R6895
R6896
C2851
C2852
C2853
C2854
C2855
C2856
11
1
K28A
D2851
D2852
D2853
D2854
R2851
R2852
R2853
R2854
PB2
D6886
rc & Led (SIde:A)
MAIN
“K8H”
MAIN
“K8N”
MAIN
“K10A”
Summary of Contents for PLC-WM4500
Page 90: ... 90 IC Block Diagrams CXA7009 S H IC501 IC531 IC561 CXD3540 Digital Gamma Correction IC401 ...
Page 91: ... 91 IC Block Diagrams FA5502 P F Control IC601 ISL98001 A D Converter IC2201 ...
Page 92: ... 92 IC Block Diagrams M62393 DAC IC7801 LV49152 Audio Output IC001 ...
Page 93: ... 93 IC Block Diagrams PIC18F67 Network IC8801 NJW1156 Audio Selector IC5001 ...
Page 94: ... 94 IC Block Diagrams PW392 Scaler IC301 STR A6079 Power switching IC603 ...
Page 95: ... 95 IC Block Diagrams TE7783 I O Expander IC4801 STR Z2156 Power switching IC651 ...
Page 96: ... 96 IC Block Diagrams THS7347 3 CH Analog SW IC5231 IC5271 IC5251 ...
Page 103: ... 103 Parts Location Diagrams KP8 WM450000 KP8 WM4500L00 Mirror B assembly S07 S07 S07 L11 M08 ...
Page 142: ... KP8AL July 2010 DC 50 Printed in Japan SANYO Electric Co Ltd ...