Read Sharp AR-C170 (serv.man6) Service Manual online
AR-C170M PCU PWB 3 - 16
5
5
4
4
3
3
D
C
B
A
PCU PWB (Interface Section)
+5V
+5V
+24V(IL)
+5V
+5V
+5V
+
+5V
+5V
HVSTB(IO)
<4>
HVSTB\
<1>
HVCLK(IO)
<4>
HVCLK\
<1>
HVDATA(IO)
<4>
HVDATA\
<1>
HVREM
<1>
HVREM\(IO)
<4>
CPFC1(IO)
<4>
MTRC
<4>
MAINPR\
<1>
TRC\
<1>
PWMOUT1
<4,6>
DHPR\
<1>
VFM_S_PWM\
<1>
GSS
<4>
PCALS
<4>
TRC(IO)
<4,7>
NMLPR\
<1>
CPFC1\
<1>
CALS\
<1>
VFM_P_PWM\
<1>
MPFC\
<1>
MTRC\
<1>
GSS\
<1>
MPFC
<4>
PRTC_PWMOUT
<2>
PSFM_PWM\
<1>
NMLPR
<2>
PSFM_PWMOUT
<2>
DHPR
<2>
PWMOUT0
<4,6>
DTR_PCU(IN)
<2>
SCK(CPU)\
<2>
STATUS_M\
<2>
STATUS_K\
<2>
DSR_PCU(OUT)
<2>
RES_PCU(IN)
<2>
RSV_DAT(CPU)\
<2>
RXD_PCU(OUT)
<2>
TRNS_DAT(CPU)\
<2>
TRNS_RST(CPU)\
<2>
STATUS_Y\
<2>
STATUS_C\
<2>
TXD_PCU(IN)
<2>
JOBBUSY(CPU)\
<2>
PWMFAN_ICU\
<1>
PCFM_PWM\
<1>
MAINPR
<2>
FUINT
<1,6>
BELTINT
<1,6>
HLPR(2003)
<6>
BFUSE_CUT
<4>
FFUSE_CUT
<4>
HLPR
<1,6>
PWMFAN_ICU\(IO)
<4>
FUSE=DC 63mA (5V)
5V
TO INT-FUSE
C
E
B
10K
47K
10K
47K
R149
R149
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
IC33
TD62003AF
IC33
TD62003AF
C
E
B
10K
47K
10K
47K
C
E
B
10K
47K
10K
47K
R88
4.7KJ
4.7KJ
R88
4.7KJ
4.7KJ
R171
4.7KJ
4.7KJ
R171
4.7KJ
4.7KJ
C
E
B
10K
47K
10K
47K
R245
nm_8.2J 2W
R245
nm_8.2J 2W
R185
100J
R185
100J
C
E
B
10K
47K
10K
47K
C
E
B
10K
47K
10K
47K
C
E
B
10K
47K
10K
47K
C4
22000pF(1608/50V)
22000pF(1608/50V)
C4
22000pF(1608/50V)
22000pF(1608/50V)
R244
nm_8.2J 2W
R244
nm_8.2J 2W
C
E
B
47K
10K
Q53
DTA114YUA
47K
10K
Q53
DTA114YUA
R211
4.7KJ
4.7KJ
R211
4.7KJ
4.7KJ
R247
4.7KJ
R247
4.7KJ
R186
4.7KJ
4.7KJ
R186
4.7KJ
4.7KJ
4
5
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
IC3
TD62003AF
IC3
TD62003AF
R246
nm_0J
nm_0J
R246
nm_0J
nm_0J
R212
0J
R212
0J
C
E
B
10K
47K
10K
47K
R187
4.7KJ
4.7KJ
R187
4.7KJ
4.7KJ
DTC114YUA
Q56
DTC114YUA
Q57
DTC114YUA
Q34
DTC114YUA
Q55
DTC114YUA
Q60
DTC114YUA
Q51
DTC114YUA
Q52
DTC114YUA
Q54
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