Akai PDP4294LV1 Service Manual Page 56

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Product Specification of Power Supply Unit
8. Input/Output pin assignment & specification
¨
Pin Assignment
1 2
8 7 6 5 4 3 2 1
10 9 8 7 6 5 4 3 2 1
4 3 2 1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
1
2
3
4
5
6
7
#1 : Vs
#2 : Vs
#3 : NC
#4 : GND
#5 : GND
#6 : Va
#7 : GND
#8 : +5V
CN807
CN806
#1 : Va
#2 : Va
#3 : GND
#4 : GND
#5 : GND
#6 : GND
#7 : NC
#8 : Vs
#9 : Vs
#10 : Vs
#1 ~#2
: 5Vctrl
#3 ~ #4
: GND
CN805
CN808
#1 ~ #4
: +5Vctrl
#5 ~ #8
: GND
CN804
CN803
#1 ~ #3 : 5Vsc
#4 ~ #6 : GND
#7, #8 : 12Vsc
#9, #10 : GND
#11, #12 : NC
CN802
#1 ~#2
: 30V or 24V
#3 ~ #4
: GND
CN801
#1 : ACD
#2 : RLY ON
#3 : 5Vst_by
#4 : GND
#5 : Vs ON
#6 : 5VD
#7 : NC
CN02 CN03
CN01
Before connecting with S/W
From inlet
AMP171825-2CN809
AMP171825-8CN808
AMP1-1123723-8CN807
AMP1-1123723-0CN806
AMP1-1123723-4CN805
AMP171825-9CN804
AMP1-171825-2CN803
AMP171825-4CN802
AMP171825-7CN801
AMP3-176976-1(Natural)CN03
AMP3-176976-1(Natural)CN02
AMP3-176976-2(Red)CN01
VendorSpecificationLocation No.
Live
Neutral
Live
Neutral
After connecting with S/W
CN809
1
2
#1 : 9Vsc
#2: GND
1 2
* PSU operation method S/W
Normal : On/Off with Vsc B/D
Auto : Automatic On/Off
without Vsc B/D
Selection S/W
24V 30V
#1 : 9Vsc
#2 : 9Vsc
#3 : GND
#4 : 5Vsc
#5 : 5Vsc
#6 : 5Vsc
#7 : GND
#8 : GND
#9 : GND
1 2
1 2
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