PCB_M4VA
A7
■
Printed Wiring Board 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
AV (SIDE:A)
1AA4B10C4290B
side A
1
4
R2801
R2802
A2811
D2801
C2802
C2801
D2802
C2804
C2803
K28D
R/C (SIDE:A)
R/C (SIDE:B)
MAIN “K8E”
side B
L1
1AA4B10C4300A
A SIDE
C1051
C1063
R5251
R5249
R5227
R5223
R5222
R5221 R5219
R5218
R1064
R1063
R1062
R1056
R1054
R1053
R1052
L1062
L1052
L1063
C5221
C5211
C5209
C5208
R1057
C5261
C5262
R5213
R5214
R5261
R5265
2
1
R5266
1
C1082 L1081
54
53
2
SC1051
R5264
R5263
R5262
R5236
R5234
R5226
R5216
R5212
R5210
R5207
R5205
R5204
R5202
R5200
R1002
L1033
L1032
L1031
L1008
L1007
L1002
L1006
L1001
1
18
C5263
C5207
C5206
C5204
C5203
C5202
C5201
C5223
C5236
C5233
C5218
C1066
SW2041
R1072
54
C1084
R1065
C5231
C5217
53
SC2052
SC2051
R5248
R5215
R2041
R1071
R1069
R1068
R1067
R1066
L2052
L2051
19
36
D2041
C5216
C2041
C1083
R1081
R5224
R5233
R5237
R5252
C1052
C5222
L1064
R1051
R5217
K100G
Q1051
Q5261
K10A
K10J
Q5203
IC5201
K20B
K10K
Q5208
Q1062
K10E
Q1061
K10F
K10B
IC5241
MAIN “K50A”
LED (SIDE:A)
READY POWER LAMP
(GREEN)
A SIDE
WARNING
TEMP.
LAMP REPLACE
(RED)
(RED)
(YELLOW)
D2851
R2862
R2861
D2862
R2863
R2864
R2866
R2867
R2868
R2873
R2877
R2874
R2876
R2878
D2861
D2852
R2891 R2879
D2853
D2854
C2861
SC2861
Q2863
D2860
SW6808
D2856
D2857
9
1
1AA4B10C4300B
D2863
R2872
R2871
R2869
C2862
D6803
Q2864
Q2861
Q2862
K68B
MAIN “K8G”
MAIN “K50B”
AV (SIDE:B)
L4
B SIDE
D1043
D1044
D1046
SC1063
SC1062
R5220
R1061
R1022
R1021
L1061
R1060
D1061
C1062
C1061
C1008
D1003
D1032
D1007
D1081
D1013
D1014
D1016
D1017
D1018
R5244
R5243
R5239
R5238
R5232
R5231
R5211
R5209
R5208
R5206
R5203
R5201
D1037
D1036
D1034
D1033
D1008
D1006
D1005
D1004
C5210
C1081
C1003 D1012
D1082
R2051
R2052
D5201
SC1061
R5247
R5246
R5245
R5242
R5241
R5240
R5230
R5229
R5228
C5237
C5234
C5232
C5219
C5214
C5213
C5212
D1031
C1002
C1064
R5225
Q5206
Q5204
Q5202
Q5201
Q5207
K20B
K100G
K10B
K10E
K10F
K10A
Q5262
LED (SIDE:B)
B SIDE
Содержание PLV-Z1X
Страница 49: ... 49 IC Block Diagrams TA1370FG Sync Separator Frequency Counter IC5341 VPC3230D Video Decoder IC101 ...
Страница 70: ...M4V Z1X00 70 Optical Parts List L5 L9 L10 L15 L3 L4 L6 L7 L8 L11 L12 L13 L14 L18 L16 L17 L19 L20 L12 ...
Страница 71: ...M4V Z1X00 71 Memo ...
Страница 72: ... M4VA Dec 2004 BB 400 Printed in Japan SANYO Electric Co Ltd ...
Страница 84: ...Diagrams Drawings M4VA ...