Jk1 Circuit Board (X4914C0) - Yamaha i88x Service Manual

• JK1 Circuit Board
to POWER SW
DC IN OUT
A
to DM-CN8
8 7
A'
JK100 JK105
2NA-WC21760
to DM-CN900
IN OUT
MIDI
DIGITAL STEREO
OPTICAL
to DM-CN7
6 5
MASTER
OUTPUT /
+4dB(BAL)/
to DM-CN600
IN
OUT
DIGITAL STEREO
COAXIAL
to DM-CN5
4 3
¥ JK1 EARTH SHEET
JK1
Solder on the rounds indicated by arrows to install the JK1
EARTH SHEET.
JK106
A
8
IN
A'
2 1
Component Side
i88X
7
39