Samsung ML-6050 Service Manual page 124

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Engine Controller (3/6)
+24VS1
U202
KA7818
1
3
IN
OUT
GND
C226
2
100NF
50V
Samsung Electronics
+18V
R262
9.1K
1/8
R269
R253
75K
27K
U203-1
1/8
1/8
1
2
BIASPWM
7407
VR204
C229
C223
100NF
2.2NF
50V
500V
10KOHM
R268
17.4K
1/8
+18V
R258
180K
1/8
+5V
R261
R257
VR203
10KOHM
5.6K
33K
1/8
1/8
R266
33K
C
U203-6
C230
1/8
13
12
B
2.2NF
MHV
50V
Q211
7407
E
KSC1008
+18V
+24VS1
C227
C228
C217
100NF
100UF
10NF
50V
50V
50V
C209
+18V
R223
100NF
47K
50V
1/8
R234
86.6K
1/8
R224
R231
LM324
47K
390
2
1/8
1/8
Q2
1
Q0
3
Q1
U201-1
R222
C210
D215
15K
33NF
1N4148
1/8
50V
SUPPLY
C222
R238
100NF
100K
50V
1/8
R233
93.1K
R227
R218
1/8
LM324
47K
390
9
1/8
1/8
Q2
8
Q0
10 Q1
U201-3
R237
D223
16.2K
1N4148
1/8
C208
33NF
50V
Q201
KSD526
+24VS1
T204
D210
ESJA57-04
1
10
2
C220
C219
100PF
470PF
2KV
3KV
4
5
6
C
Q204
TRANS10P
B
KSD526
E
R230
10
1/2
R418
+24VS1
10K
2SA1413
1/8
R416
R413
2.2K
R415
33K
1/8
3.3K
C
U203-4
1/8
1/8
R417
9
8
B
10K
Q403
1/8
7407
R414
E
KSC1008
1K
1/8
NOT USED
C204
470PF
+24VS1
T202
D201
3KV
ESJA57-04
1
6
2
C404
C201
68PF
470PF
2KV
3KV
4
5
10
C
TRANS10P
R209
R208
B
HS201
2M
2M
HEAT_SINK2
1/4
1/4
E
R217
10
1/2
Schematic Diagrams
R412
30M
BR
1
HP1
SUPPLY
R239
ZD204
3.3M
UZ33B
1/2
R226
ZD203
3.3M
1N5274B
1/2
R229
ZD205
3.3M
UZ33B
1/2
1
HP2
DEV
R210
3.3M
1/2
R212
3.3M
1/2
Q402
R419
33K
1/8
C403
100PF
2KV
1
HP3
MHV
R205
10M
CN8
1/4
1
2
R201
SLCON2P-MHV
10M
BR
1/4
R207
4.7M
1/4
R204
4.7M
1/4
8-3

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