Index DW9937S Service Manual page 67

2. Transformer Schematic Diagram
EER3016
1
N /2
p
2
N /2
p
3
4
5
N
a
3.Winding Specification
No Pin (s→f)
4 → 5
Na
Insulation: Polyester Tape t = 0.050mm, 2Layers
2 → 1
Np/2
Insulation: Polyester Tape t = 0.050mm, 2Layers
10 → 8
N
12V
Insulation: Polyester Tape t = 0.050mm, 2Layers
7 → 6
N5V
Insulation: Polyester Tape t = 0.050mm, 2Layers
3 → 2
Np/2
Outer Insulation: Polyester Tape t = 0.050mm, 2Layers
4.Electrical Characteristics
Inductance
Leakage Inductance
5. Core & Bobbin
Core : EER 3016
Bobbin : EER3016
Ae(mm2) : 96
10
N
12V
9
8
7
N
5V
6
Wire
φ
× 1
0.2
φ
× 1
0.4
φ
× 3
0.3
φ
× 3
0.3
φ
× 1
0.4
Pin
1 - 3
1 - 3
65
Turns Winding Method
8
18 Solenoid Winding
7
3
18 Solenoid Winding
Specification
520uH ± 10%
10uH Max
FSDM07652RB
Center Winding
Center Winding
Center Winding
Remarks
100kHz, 1V
nd
2 all short