AR-285 (serv.man20). AR280 285 335 Circuit PCU PWB - Sharp Copying Equipment Service Manual (repair manual). Page 3

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1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
R267
10KJ
C297
0.01u/50V
R265
1.2KJ
C298
102K
R262
20KJ
R277
910J
C314
223Z
R246
4.7KJ
R259
4.7KF
R257
8.2KJ
R260
47KF
R256
680J
R258
300KJ
D202
MA704A
R244
47KJ
R245
10KJ
R241
4.7KJ
R242
10KJ
R243
47KJ
RTH1
JP8
GND2B
JP9
C208
223Z
C205
223Z
C209
223Z
C6
470u/16V
+
R13
47J 3W
C2
470u/35V
+
C7
470u/10V
+
R269
15KF
R273
10KJ
R272
10KJ
R240
13KF
R247
100J
Q205
2SC2412K
C294
223Z
R255
680F
C312
102K
Q2
2SC945
R8
100F 1/2W
R276
5.6KJ
R275
5.6KJ
Q1
2SC945
R7
100F 1/2W
C313
102K
R254
3.9KF
IC23A
LM324
3
2
1
4
11
+
-
IC31A
LM324
3
2
1
4
11
+
-
IC23B
LM324
5
6
7
+
-
IC23C
LM324
10
9
8
+
-
IC23D
LM324
12
13
14
+
-
IC31B
LM324
5
6
7
+
-
IC31C
LM324
10
9
8
+
-
C302
102K
C303
102K
C301
102K
C300
102K
R280
4.7KF
R281
47KF
R284
300KJ
D212
MA704A
RTH2
JP7
IC31D
LM324
12
13
14
+
-
IC24C
LM339
9
8
14
+
-
R261
620J
R249
10KJ
R253
10KJ
R278
8.2KJ
IC24B
LM339
7
6
1
+
-
R279
680J
R252
10KJ
R250
620J
R251
10KJ
+24V1
JP3
+12V1
JP2
+5V1
JP5
GND1
JP1
GND2C
JP4
GND2D
JP6
R233
390J
R215
10KJ
R216
1KJ
Q202
DTC114Y
10K
47K
3
2
1
C211
223Z
C8
3.3u/50V
+
R264
1.5KF
R268
1.5KF
IC24D
LM339
11
10
13
3
12
+
-
ZD4
HZS5B3
A
K
ZD3
HZS5CLL
A
K
ZD2
HZS5CLL
A
K
LEDI
GL3PR8
A
K
D211
DAN202K
K
A1
A2
C348
102K
C349
102K
C350
102K
R263
1.5KF
D204
DAP202K
K1
K2
A
D203
DAP202K
K1
K2
A
R271
10KJ
D210
DAN202K
K
A2
A1
D206
DAP202K
K1
K2
A
D205
DAP202K
K1
K2
A
D209
DAN202K
K
A2
A1
D207
DAN202K
K
A2
A1
D208
DAN202K
K
A2
A1
R266
100KJ
R298
10KJ
C352
102K
D215
DAP202K
K1
K2
A
D216
DAN202K
K
A2
A1
GND1
GND1
+5V1
AVCC
+12V1
Vref
Vref
+12V1
+12V1
+5V1
+24V1
+12V1
+12V1
Vref
Vref
+5V1
+5V1
Vref
+5V1
+5V1
+5V1
Vref
+5V1
FWS
FTH1
RTH2
PCLED
DMLED
TCSin
DMSin
RTH1
PCSin
MPWS
PD
FTH2
TH2OP\
TH1OP\
MEMSW_MON\
+12V1
FW
FW
VAREF
MEMSW_MON
MPWS
DMS
PCS
PCLED\
DMLED\
+24V2
+12V1
+5V1
GND2
+5V1
GND2
GND2
+24V1
GND1
+24V2
+24V1
+24V1
GND1
GND1
+5V1
GND2
+24V1
GND1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
+24V(DL)
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
+24V1
GND1
GND1
GND1
GND1
GND1
GND1
+5V1
+24V1
+24V1
GND1
+24V1
+24V1
+24V1
+12V1
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
TCS
PD
RTH1
RTH2
PTH
PTH
GND2
PCU PWB
1-8D
5-8B
1-1C
1-1C
5-8B
1-1A
1-1A
CN 8-25
CN 4-A8
CN 2-B11
CN 8-4
CN 1-B2
CN 1-B4
CN 1-A2
CN 6-1
CN 5-A6
CN 6-2
CN 1-B5
CN 1-B3
CN 8-3
CN 8-5
CN 8-6
CN 8-7
CN 8-8
CN 8-9
CN 8-10
CN 8-11
CN 8-12
CN 8-13
CN 8-14
CN 8-15
CN 8-16
CN 8-19
CN 8-18
CN 8-21
CN 8-23
CN 8-27
CN 1-B1
CN 5-B9
CN 1-A3
CN 2-B13
CN 9-A16
CN 9-B3
CN 9-B4
CN10-A5
CN11-A8
CN 1-A1
CN 1-B7
CN 6-3
CN 2-B12
CN 4-B15
CN 5-A5
CN 5-A10
CN 5-B8
CN 7-A2
CN 1-B11
CN 1-A9
CN 2-A1
CN 2-A4
CN 2-A7
CN 2-B2
CN 5-A8
CN 9-A7
CN 9-A9
CN 9-B7
CN10-A3
CN10-B13
CN11-A3
CN 1-A11
CN 5-B4
CN 2-A3
CN 7-B11
CN12-2
CN 1-A8
CN 2-A8
CN 2-B10
CN13-6
CN 1-B6
CN 1-B12
CN11-B8
CN 5-B3
CN 5-B6
CN 6-4
CN 6-7
CN 9-A1
CN 9-A3
CN 9-A5
CN 9-B9
CN 9-B11
CN10-B14
CN11-B3
CN12-1
CN 6-6
CN 6-9
CN 8-17
1-1A
CN 5-A7
CN 9-B6
CN13-1
CN11-B12
CN 9-B1
CN11-A12
CN10-A6
CN 9-A15
B10
CN 4-A6
1-5D
1-5D
1-5D
1-5D
1-5D
1-5D
1-5D
1-5D
CN 4-A10
335-C24.DSF
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