125
17.4. SMPS & AC INLET P.C.B.
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
1
2
13
E
S
MP
S
P.C.B. (REP48
6
0B)
F
A
C INLET P.C.B. (REP48
6
0B)
NOTE: " * " REF I
S
FOR INDIC
A
TION ONL
Y
S
C-HTB
7
0P/PC
S
MP
S
/
A
C INLET P.C.B.
1
2
0
V
6
0H
z
A
C IN
3
627AA
3
627AA
3
627A
C
3
627A
C
C
A
UTION
RI
S
K OF ELECTRIC
S
HOCK
A
C
V
OLT
A
GE LINE.
PLE
AS
E DO NOT TOUCH THI
S
P.C.B
X
X
CL5
72
0
CL5
722
PbF
R58
7
1
R58
6
9
R58
6
8
R58
67
R58
6
5
R58
6
1
R5859
R5858
R585
7
R585
6
R5855
R5833
R58
2
3
R5819
R581
7
R5814
R5810
R5809
R5808
R580
6
R5805
R5804
R580
2
R5801
R5
76
8
R5
767
R5
766
R5
76
4
R5
76
3
R5
762
R5
7
33
R5
7
3
2
R5
7
31
R5
72
1
R5
72
0
R5
7
10
R5
7
03
R5
7
0
2
R5
7
01
R5
7
00
Q
R58
67
Q
58
66
Q
58
6
5
Q
58
6
4
Q
58
6
3
Q
5
76
0
Q
R58
2
4
Q
R58
2
3
PC5
76
0
PC5
72
0
K5804
K5803
K5
722
IC58
22
D58
2
3
D5
76
0
D5
7
13
D5
7
10
D5
7
0
7
D5
7
0
6
D5
7
05
D5
7
04
C58
7
0
C58
6
9
C58
6
3
C58
62
C58
22
C58
2
0
C5819
C5818
C581
7
C5815
C5800
C5
76
0
C5
7
30
C5
72
4
C5
722
R5
722
C5
72
0
R580
7
C5
762
K580
6
W1
2
R58
2
4
TH58
6
0
D581
2
Q
R5
762
C5
76
1
Q
5
76
1
W4
W1
1
W10
W9
W8
W
7
W
6
W5
W
2
W1
Z
J
5
7
03
Z
J
5
7
01
Z
A2
*
(HE
A
T
S
INK)
Z
A
1*
(HE
A
T
S
INK)
T5
7
01
TL
2
0*
TL10*
TH5
7
0
2
(RED)
(BLK)
R5
727
Q
5
72
0
L5
7
03
L5
7
0
2
K5
72
5
J
W1
IC5801
IC5
7
01
D5804
D5803
D580
2
D5
7
1
2
D5
7
0
2
D5
7
01
DZ5
7
01
C58
2
8
C5814
C5808
C5805
C5
7
4
7
C5
727
C5
726
C5
7
13
C5
7
1
2
C5
7
05
C5
7
04
C5
7
03
C5
7
0
2
C5
7
01
(TR
A
N
S
FORMER)
C5
7
0
6
K5805
TL
22
*
TL1
2
*
F
2
T3.15
A
2
50
V
(RED)
(BLK)
PbF
P5
7
0
2
K5
7
08
K5
7
0
7
K5
7
0
6
K5
7
05
...HTB
7
0
...P/PC
4
3
2
1
4
3
2
1
3
2
4
1
3
1
3
1
2
2
1
4
3
2
1
4
3
1
2
3
4
5
6
7
8
9
10
R
A
K
B
C
E
1
2
3
5
4
6
7
+
-
~
~
2
B
B
C
C
E
B
C
E
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
PRIM
A
R
Y
S
ECOND
A
R
Y
1
2
11
10
9
8
7
6
5
4
2
1
Summary of Contents for SC-HTB70P
Page 24: ...24 ...
Page 28: ...28 11 2 Types of Screws 11 3 Main Parts Location Diagram ...
Page 39: ...39 Step 4 Lift up to remove the Sub Chassis Unit ...
Page 49: ...49 Step 8 Release 1 catch Step 9 Remove the AC Holder ...
Page 55: ...55 Step 3 Remove 2 screws Step 4 Remove the Button Holder ...
Page 88: ...88 Step 13 SMPS P C B and AC Inlet P C B can be checked as diagram shown ...
Page 92: ...92 Step 17 Main P C B Side A can be checked as diagram shown ...
Page 94: ...94 Step 13 Main P C B Side B can be checked as diagram shown ...
Page 98: ...98 Step 17 AUX P C B and Sensor P C B can be checked as diagram shown ...
Page 101: ...101 Step 6 LED P C B can be checked as diagram shown ...
Page 102: ...102 ...
Page 110: ...110 ...
Page 132: ...132 WF No Q5504 3 PLAY 24Vp p 500nsec div WF No Q5504 5 PLAY 7 0Vp p 500nsec div ...
Page 136: ...136 ...
Page 140: ...140 ...