AM-900U
6 – 8
8. Optical Unit (LSU) Control Block (7/10)
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
DG
DG
DG
MG
+5V
DG
+5V
DG
MG
+5V
DG
+5V
DG
+5V
MG
DG
+5V
+5V
DG
MG
DG
DG
INT5V
DG
+5V
DG
+5V
DG
DG
+5V
+5V
+5V
DG
+5V
DG
+24V
DG
DG
INT5V
+24V
DG
DG
DG
+5V
DG
DG
+5V
DG
+5V
DG
DG
INT5V
MG
DG
/PMRDY
PMCLK
/LASERON
LDEN
PMD
PMD
APC_AUTO
SYN_LON
MPDATA
/MSYNC
/MSYNC
/MSYNC
SAMPON
Optical
Unit
(LSU)
Control
Block
12
13
11
14
7
4
5
6
14
7
1
6
CLK
1
-READY
2
-START
3
GND
4
+24V
5
1
2
3
4
5
D
12
CLK
11
Q
9
Q
8
PR
10
CLR
13
B
E
C
11
10
14
7
+
9
10
8
14
7
13
12
14
7
9
10
8
14
7
4
5
6
14
7
VCC
5
GND
2
9
8
14
7
1
2
3
14
7
B
E
C
D
2
CLK
3
Q
5
Q
6
PR
4
CLR
1
DGND
1
-S/H
2
-VIDEO
3
-LDEN
4
DGND
5
+5V
6
DGND
7
-HSYNC
8
1
2
3
4
5
6
7
8
3
4
A
K
1
2
VCC
14
GND
7
Vout
3
GND
2
Vin
1
1
2
3
14
7
7/10
NOTE:
This
mark
indicates
a
safety-critical
part(s).
(6-B4)
(6-B4)
(4-H1)
(6-B4)(7-B2)
(6-B4)
(4-B1)(6-B6)(7-B2)(7-D3)
(6-B4)
(4-B1)(6-B6)(7-B2)(7-B4)
(6-F5)
(6-F5)
(4-B1)(6-B6)(7-B4)(7-D3)
(6-B4)
(6-B4)(7-B5)
R279
100
IC24D
74LV08APW
C278
N.M.
IC24B
74LV08APW
R293
100
R278
100
C277
N.M.
R433
1K
IC27A
74LV1GW14ASCE
C208
33P
C276
N.M.
C213
33P
C211
33P
R281 10K
R287
10K
CNPM
A2001WV2-5PE
IC26B
74AHC74PW
R284
100
R300 100
R285
MMZ1005Y102C
C203
0.1U
R299
N.M.
C204
0.1U
Q14
RT1N141C
R295 10K
R290
10K
IC25E
74LV06APW
C210
10P
R296
10
C206
10U/16V
R283 100
R291 10K
IC23C
74LV32APW
C205
0.1U
R277
47(2W)
C209
100P
R282
10K
IC25F
74LV06APW
IC24C
74LV08APW
C215
0.1U
IC23B
74LV32APW
IC27C
74LV1GW14ASCE
C207
0.1U
R297
100
IC25D
74LV06APW
IC24A
74LV08APW
R286
100
R280
2
7
Q15
RT1N141C
R294
100K
C214
0.1U
C280
N.M.
IC26A
74AHC74PW
R292
100
C216
N.M.
CNLSR
B8B-PH-K-S
C212
10P
IC27B
74LV1GW14ASCE
C279
N.M.
C202
0.1U/50V
(1608)
R289
100
D14
1SS355
R288
100
R301
3
3
R298 10
R302
10K
F5
KAB5002
251
NA29
IC26C
74AHC74PW
IC22
KIA7805API/P
IC23A
74LV32APW
Содержание AM 900 - Digital Office Laser Copier
Страница 120: ...AM 900U 6 13 13 Control PWB parts layout Bottom side The CONTROL PWB of the model employs lead free solder F3 F5 F7 F4 ...
Страница 122: ...AM 900U 6 15 2 LIU PWB parts layout Top side The LIU PWB of the model employs lead free solder ...
Страница 123: ...AM 900U 6 16 3 LIU PWB parts layout Bottom side The LIU PWB of the model employs lead free solder ...