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120
16.11.
SMPS CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
NOTE: “ * ” REF I
S
FOR INDIC
A
TION ONL
Y
S
CHEM
A
TIC DI
A
GR
A
M - 10
S
MP
S
CIRCUIT
E
S
C-HTB
7
0P/PC
S
MP
S
CIRCUIT
: +B
S
IGN
A
L LINE
A
TO
M
A
IN (MICON)
CIRCUIT
(CN
2
004)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 4
F
TO
A
C INLET CIRCUIT
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 9
DZ
2J2
00M0L
D5
7
04
B1B
A
BG00000
7
Q
5
72
0
3
2
Z
J
5
7
01
C5
7
1
2
2
00
V
100
D5
7
10
D
A2J
10100L
TL
2
0*
DZ5
7
01
(RED)
(BLK)
ERZ
V
10
V
511C
S
TL10*
3
2
4
1
G0B9
22
G00004
L5
7
0
2
C5
7
01
F0C
A
F104
A
105
0.1
D4C
AA2
R
2
0001
TH5
7
0
2
C5
7
0
2
4
7
0P
F1B
A
F4
7
1
A
013
4
7
0P
F1B
A
F4
7
1
A
013
C5
7
04
C5
7
05
C5
7
30
4.
7
27
K
R5
7
33
0
R5
7
31
G
2
G1
Z
A
1*
(HE
A
T
S
INK)
C5
722
1000P
1.5M
1.5M
1.5M
R5
7
01
DZ
2J
330M0L
D5
7
13
C5
7
4
7
5
6
0P
R5
727
0.
22
~
-
~
3
2
4
+
1
B0EBNR000051
D5
7
01
C5
7
03
F0C
A
F104
A
105
0.1
0.1
F0C
A
F104
A
105
22
0P
C5
72
4
4
7
0
R5
7
3
2
2
4
6
3
1
7
5
C0D
A
B
YY
00035
IC5
7
01
R5
7
00
3
2
4
1
G0B9
22
G00004
L5
7
03
R5
7
10
R5
72
1
2
.
2
K
Q
R5
762
B1GBCF
JJ
0048
Q
5
76
0
B1
A
DCF000001
D5
7
0
7
D
A2J
10100L
C5
727
50
V
100
D5
7
05
DZ
2J2
00M0L
Q
R58
2
3
B1GDCF
JJ
0008
R5833
100
TH58
6
0
D4CC11040013
1.5K
R5809
R5801
0
0.1
C5800
B0E
A
MM00005
7
D5804
C5815
0.0
22
B0E
A
MM00005
7
D5803
C5814
10
V
3300P
DZ
2J
043M0L
S
WITCH
S
WITCH
V
OLT
A
GE DETECTOR
V
OLT
A
GE REGUL
A
TOR
S
WITCHING REGUL
A
TOR
S
HUNT REGUL
A
TOR
ECO CONTROL
D58
2
3
R58
2
3
1
2
0
1
2
0
R58
2
4
Q
R58
2
4
B1GBCF
JJ
0048
K5804
0
0
K5803
D581
2
0
1
4
2
3
IC58
22
C0EB
Y
000088
2
R5855
S
WITCH
POWER CONTROL
S
WITCH
10K
10K
R585
6
B1GBCF
JJ
0051
Q
R58
67
R5859
10K
C58
6
3
0.1
C5805
2
5
V
330
3
1
2
B0
A
B
S
M000008
D580
2
R585
7
10K
R5858
10K
B1
A
BCF0001
76
Q
58
66
0.1
C58
62
G
2
G1
(HE
A
T
S
INK)
Z
A2
*
K5805*
C5808
2
5
V
330
B1
A
DCF000001
Q
58
6
5
6
8
9
7
2
1
4
5
3
10
J
W1
0
R580
7
C5
726
50
V
10
C5
72
0
100P
R5
766
33K
3.3
R5
72
0
D5
7
1
2
B0E
A
MM00005
7
5.
6
K
R5
722
D
A2J
10100L
D5
7
0
6
1000P
F1B
A
F10
2
00
2
0
C5
7
0
6
G4D
YA
000044
2
(TR
A
N
S
FORMER)
T5
7
01
D5
7
0
2
B0E
A
KT0000
6
3
C5
7
13
0.01
R5
7
0
2
33K
33K
R5
7
03
R58
7
1
0
4.
7
K
R5
76
4
D5
76
0
D
A2J
10100L
10K
R5
76
3
R5
767
22
K
4
3
1
2
PC5
76
0
FEEDB
A
CK
S
WITCH
S
WITCH
CURRENT LIMITING
S
WITCH
OP-
A
MP
FEEDB
A
CK
C5
76
0
0.1
C5
76
1
0.1
B1
A
BCF000011
Q
5
76
1
R5814
1K
6
8K
R5804
R580
6
10K
R5805
10K
22
K
R58
6
5
100K
R58
6
1
C58
6
9
0.01
R581
7
1.
2
K
150
R5819
Q
58
6
3
B1
A
BCF0001
76
C58
2
8
10
V
4
7
0
Q
58
6
4
B1
A
BCF0001
76
R58
6
9
22
K
C58
7
0
1
10K
R58
6
8
C5819
5
6
P
C58
2
0
5
6
P
1K
R58
67
C5818
0.1
27
K
R5
76
8
4.
7
K
R5808
Z
J
5
7
03
R5810
22
0
R5
762
10K
0.1
C5
762
A
R
K
IC5801
C0D
AAYY
000
72
4
3
1
3
2
1
2
PC5
72
0
5.
6
K
R580
2
6
800P
C581
7
S
D_OUT
DC_DET
SY
NC
SYS
5
V
ECO_CTR
V
DD
OUT
NC
VSS
P
V
CC
P
V
CC
PGND
DGND
PGND
D
GND
FB
BD
NF
S
V
CC
CL5
72
0
0
K5
722
CL5
722
...P/PC
K5
72
5*...HTB
7
0
10
9
8
7
11
1
2
1
2
4
5
6
+5
V
+30
V
0
V
V
IN
V
CC
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 ...