Kurzweil PC2 Series - Power;Volume;Headphone Board (Rack Models)

Kurzweil PC2 Series Service Manual
7-19
Power/Volume/Headphone Board (rack models)
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
A
B
C
D
A
B
C
D
J3
Front Panel Bridge 2
2
+5vref
1
AVSS
VR1
Power sw / Volume control
1
4
5
3
6
7
2
AGND
RIGHT
LEFT
J2
PC2R FRONT PANEL VOL/PWR/HPhones
5
+5Vref
1
14VAC
2
14VACSW
3
9VDC
4
9VDCSW
10
7
DGND
8
9
6
WPR
J1
Headphone
1
9
8
7
3
2
4
5
6
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
PC2R
Power / Volume / Headphone PCB
Fran Turner
021262 BV1
121262B1 12/7/2000
11
Do not connect these pins