Sharp AL-1661CS Service Manual page 171

C
C (10-B4)
AS (10-A4)
C (10-B4)
RIDL (10-A4)
CNT
PFS2
24V
R73
/CPFS1 (11-B3)
/MPFS
47kJ
/RRS
R78
Q1
KTA1505S
/VFMCNT (11-A3)
4.7kJ
/PR (10-A3)
1/4W
PGND
INT5V
D4
1SS355
Q2
KRA119S
MCLK_A (11-B2)
RPS_1 (6-A1)
2
RPS_2 (6-A1)
(6-A1)
RPS_3
3
DEN (11-B2)
R86 R87
240J 240J
5V
MD (11-A4)
R88
Mref0 (6-A3)
10kJ Q3
Mref1 (6-A3)
KRC106S
Mref2 (6-A3)
3
OFF (10-B4)
(11-B2)
MD
2
C
D
R66
1kF
R70
10kF
3
VFMOUT
(11-A3)
D40
(11-C1) RTH_IN
1SS355
HLOUT (10-B3)
SHOLD (11-B2)
D
AL-1661CS CIRCUIT DIAGRAM 13 - 10
VCC3 12V
R67 R68
1MF 7.5kF
IC22A
KIA393F
3
+
D1
1
2
-
MA700
R71
4.3kF
VCC3
D2
1
12V
2
KDS226
IC24A
KIA358F
3
+
1
2
-
C111
22000p
VCC3 12V
R83
1.2kF
IC22B
KIA393F
5
+
7
6
-
R85
10kF
12V
IC24B
KIA358F
5
+
7
6
-
E
VCC3
R69
1kJ
FTH
12V
C110
0.1u
VCC3
D3
1
3
2
KDS226
R81 R82
300J 100J
RTH
C112
12V
0.1u
C113
0.1u
5V
R84
10kJ
THOPEN
C114
22000p
E
5/14
4
(5-B2)
3
(1-A3)
(4-A4)
2
1