13STAGEPAS 50014-6 Remove the CONTROL1 (1/3) circuit board fromthe connectors CN21 and CN26 of the CONTROL2(2/3) circuit board. (Photo 20)* The four (4) push buttons marked [120] and four(4) push spacers marked [130] are not parts ofthe CONTROL1 (1/3) circuit board. Whenreplacing the CONTROL1 (1/3) circuit board, besure to remove these parts and attach them tothe new CONTROL1 (1/3) circuit board. (Photo 21)CONTROL1 (1/3)CONTROL2 (2/3)[CN21][CN22][CN25][CN26]Photo 20 ( )CONTROL1 (1/3)[120]: Push button( )[130]: Push spacer( )Photo 21 ( )15. CONTROL2 (2/3) Circuit Board(Time required: About 9 minutes)15-1 Remove the mixer assembly. (See procedure 6)15-2 Remove the rear case. (See procedure 8)15-3 Remove the shield bracket 2. (See procedure 9)15-4 Remove the DSP circuit board. (See procedure 11)15-5 Remove the shield bracket 1 assembly.(See procedure 13)15-6 Remove the CONTROL1 (1/3) circuit board.(See procedure 14)15-7 Remove the seven (7) volume knobs (white) marked[80] and the volume knob (red) marked [90] fromthe panel printing side. (Photo 22)Panel assembly( )[90]: Volume knob (Red)( ( ))[80]: Volume knob (White)( ( ))Photo 22 ( )www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com