Page 1
R10= 4.7k ×8
R13= 820 ¼W
R12= 10 ¼W
NJ953
LIVE POTENTIAL DURING NORMAL OPERATION.
PARTS OF THIS CIRCUIT ARE AT MAINS
R6= 3.3k ¼W
R7= 1.8k ¼W
R8= 7.5k ¼W
R9= 4.7k ×8
R2= PTC 8.2R 265V
R3= 10 ¼W
R4= 1M ¼W
R5= 33k 2W
R1= NTC 10R 265V
NEUTRAL
R1
C1
LIVE
FS1
This section repeated
for outputs 3 and 4
R19= 820 ¼W
R20= 10 ¼W
R21= 820 ¼W
R22= 10 ¼W
R23= 820 ¼W
R37= PTC 45R 265V
R36= PTC 45R 265V
C5= 10µF 25V
C6= 10nF 100V polyester
C7= 470µF 25V
C8= 100µF 25V
C9= 22nF Mylar
C10= 100nF 50V
C11= 100nF 50V
C17= 100nF 50V
C24= 15pF 100V
C25= 15pF 100V
L1= 30mH common-mode
D1= 2A 400V bridge
D2 = 1N4148
D3= UF4007
R14= 10 ¼W
R15= 820 ¼W
R16= 10 ¼W
R16= 820 ¼W
R18= 10 ¼W
C1= 100nF Class-X
C2= 47µF 400V
C3= 4.7nF Class-Y
C4= 33nF mylar
C15= 100nF 50V
C16= 10µF 25V
R39= PTC 10R 30V
C12= 100nF 50V
C13= 100nF 50V
C14= 100nF 50V
C3
R7
C5
IC1
IC3
IC2
C17
L1
C4
IC1
C25
C9
R8
C16
X1
C2
D2
C7
R6
R2
IC4
C24
D1
R3
C8
D5
D3
R4
D4
R39
C6
R5
TR2
R9b
TR4
R9d
TR6
R9f R9h
R12
R13
R15
R17
R14
R16
TR1
C11
TR3
C12
TR5
C13
RED1
R9a
GREEN1
R9c
BLUE2
R9e
© N.J.D. Electronics 2004
TR7= BD139
FS1= T630mA HBC
TR4= BC547B
TR5= BD139
TR6= BC547B
IC4= 78L05
IC5= PIC16F73
IC6= 75176
TR1= BD139
TR2= BC547B
TR3= BD139
IC2= TLP521
IC1= KA5H0365
IC3= TL431
D6= BZT03C 7V5
D7= BZT03C 7V5
D8= bicolour LED
TR10= BC547B
TR11= BD139
TR12= BC547B
D4= UF5402
D5= UF4002
R38
TR8= BC547B
TR9= BD139
D8
D6
D7
R37
DMX IN
IC5
IC6
R36
TR8
R10b
TR10
R10d
TR12
R22
R19
R18
R21
R20
R23
C14
RED2
TR7
C15 C16
GREEN2
TR9
BLUE2
TR11
R9g
R10a
R10c
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