Sharp AR-M350U Service Manual page 50

A
[SCANNER I/F]
5
SCANNER1
+12V +24V
CN8
1
1
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68
8AL068S-305C3 GND1
R268
1K
Q7
UPA502T
5 4 5
1
R278 R279 R276
510 1K 2.2K
A
(L5-20)
1-2pin: Pattern
3-4pin: Pattern
(L31-32, L35 -40)
1-2pin: Pattern
R113 0
FVCCW
NO ASM
3.3V
R425
10K
NO ASM
R424 1K
NO ASM
S1_CLK+
S1_DATA0+
S1_DATA1+
S/1_DBL+
S2_CLK+
S2_DATA0+
S2_DATA1+
S/2_DBL+
SLCDD01
SLCDD11
SLCDD21
SLCDD31
SM_P
SFRAME_P
SLP_P
SCP_P
LCDDIS
LCD_VEE
TXD_SCN
DSR_SCN
RES_SCN
SCN_SET
JP3
1 3
TS3B-SQ
SCN-VCCW
H <-> L
S1_CLK-
S1_DATA0-
S1_DATA1-
S/1_DBL-
S2_CLK-
S2_DATA0-
S2_DATA1-
S/2_DBL-
SLCDD00
SLCDD10
SLCDD20
SLCDD30
SM_M
SFRAME_M
SLP_M
SCP_M
RES_MFP_S
FRDY
RXD_SCN
DTR_SCN
POF
Q2
1
1 2
ICP-S1.2
NO ASM
F1
1 3
2 4
T1.25A/250V
GND1 15
Q1
1 2
1 2
ICP-S1.2
LCD3.3
LCDVR5
LCDVR4
LCDVR3
LCDVR2
LCDVR1
LCDVR0
Q6 Q5
UPA502T UPA502T
LCDVR[5:0]
4 5 4
R277 R274 R275 R280
4.7K 10K 18K 18K
AR-M350U CIRCUIT DIAGRAM 9-32
B
S1_CLK+
Short
Short 220
NO ASM
S1_CLK-
Short
7,9,12,15
S1_DATA1+
S1_DATA1-
FLASHC 19
S2_CLK+
11
22
10
22
9
15,22
VCC
2
3.3V
11
11
RXD_SCN
DSR_SCN
LCD_VEE
C280 C281
22pF 22pF
NO ASM NO ASM
TXD_SCN
DTR_SCN
B
C
L5
PLP3216S L26
1 2
1
R351 MMZ1608D121BTA00
RV2
4 3
NO ASM
AVR-M1608C270KT2AB
L7
PLP3216S L30
1 2
1
100 R357 MMZ1608D121BTA00
NO ASM
RV6
4 3
NO ASM
AVR-M1608C270KT2AB
L9
L34
PLP3216S
1 2
1
220 R363 MMZ1608D121BTA00
NO ASM
RV10
4 3
NO ASM
AVR-M1608C080MTAAB
NO ASM
S2_CLK-
L11
S2_DATA1+ PLP3216S
1 2
1
100 R369 MMZ1608D121BTA00
NO ASM
S2_DATA1- RV14
4 3
NO ASM
AVR-M1608C080MTAAB
NO ASM
SLCDD01
SLCDD00
VCC
IC38
1
IN1 OUT1
TXD2
2
IN2 OUT2
DTR2
3
IN3 OUT3
4
IN4 OUT4
5
IN5 OUT5
6
IN6 OUT6
7
IN7 OUT7
8
COM-E
TD62503F
C
2
1_CLK- 18
2
1_DATA1- 18
2
2_CLK- 18
L38
2
2_DATA1-
NO ASM
L13
PLP3216S
2
3
NO ASM
L15
SLCDD21
PLP3216S
2
SLCDD20
3
NO ASM
L17
SM_P
PLP3216S
2
SM_M
3
NO ASM
3.3V
RXD2
16
15
14
DSR2
13
12
11
VCC
10
C186
0.1uF