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Akai PDP4294LV1 Service Manual page 56

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Pin Assignment
8. Input/Output pin assignment & specification
CN808
#1 ~ #4
: +5Vctrl
#5 ~ #8
: GND
#1 : 9Vsc
CN804
#2 : 9Vsc
#3 : GND
#4 : 5Vsc
#5 : 5Vsc
#6 : 5Vsc
#7 : GND
#8 : GND
#9 : GND
CN803
#1 ~ #3 : 5Vsc
#4 ~ #6 : GND
#7, #8 : 12Vsc
#9, #10 : GND
#11, #12 : NC
CN809
#1 : 9Vsc
#2: GND
#1 ~#2
CN802
: 30V or 24V
#3 ~ #4
: GND
#1 : ACD
CN801
#2 : RLY ON
#3 : 5Vst_by
#4 : GND
#5 : Vs ON
#6 : 5VD
#7 : NC
CN01
Product Specification of Power Supply Unit
CN805
4 3 2 1
#1 ~#2
: 5Vctrl
#3 ~ #4
: GND
Selection S/W
24V 30V
* PSU operation method S/W
Normal : On/Off with Vsc B/D
Live
From inlet
Neutral
Before connecting with S/W
10 9 8 7 6 5 4 3 2 1
CN806
#1 : Va
#2 : Va
#3 : GND
#4 : GND
#5 : GND
#6 : GND
#7 : NC
#8 : Vs
#9 : Vs
#10 : Vs
Auto : Automatic On/Off
CN02
8 7 6 5 4 3 2 1
#1 : Vs
#2 : Vs
#3 : NC
#4 : GND
#5 : GND
#6 : Va
#7 : GND
#8 : +5V
without Vsc B/D
CN03
Live
Neutral
After connecting with S/W
CN807

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