Sharp AR-M550U - Page 111

AR-555/550/620/625 PCU PWB 4 - 88
4 3 2 1
4 3 2 1
D
C
B
A
12/14
PGMCLK\(2)
READY\(14)
START(2)
LDON(2)
LSU_S/H\(2)
PGMCLK (14)
READY (2)
START\ (14)
LDON\ (14)
LSU_S/H (14)
CFM-DC(3)
CFM-DC\ (14)
1
4)
CFM-R_PWM(3)
VFM-EX_PWM(2)
CFM-UP_PWM(2)
reserve2(2)
CFM-UP1_PWM\ (14)
VFM-EX2_PWM\ (14)
CFM-UP2_PWM\ (14)
VFM-EX1_PWM\ (14)
CFM-R1_PWM\ (14)
CFM-R2_PWM\ (14)
TCBPWM(3) TCBPWM\ (14)
CFM-DV_PWM(3)
FBIAS(2)
CFM-DV_PWM\ (14)
FBIAS\ (14)
INH\ (1)
FTH2(6,13)
+5V2 +3.3V1
+24V1
+24V1
+24V1
+5V2
Vref
LSU
Fan
Motor
Fan
Motor
Fan
Motor
no-mounting
no-mounting
R4464.7KJ R4624.7KJ
IC22
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
C241
102K*
R884.7KJ
R447
5.6KJ
O
I
G
R1004.7KJ
IC51
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
R1024.7KJ
R4614.7KJ
R413
10KJ
R904.7KJ R864.7KJ* R984.7KJ*
O
I
G
R4454.7KJ
R874.7KJ
R4604.7KJ
R994.7KJ
R1014.7KJ
R971KJ
R4424.7KJ
R894.7KJ
(G)
(D)
(S)
O
I
G
R1034.7KJ
R914.7KJ
Q48
DTC143ZUA
Q49
DTC143ZUA
47K
4.7K
47K
4.7K
Q50
DTC143ZUA
47K
4.7K
Q55
2SK3018