Onkyo HTP-420 Service Manual page 9

A B
SCHEMATIC DIAGRAM
SKW-420 : POWERED SUBWOOFER
1
2
3
LINE
INPUT
4
U02 INPUT PC BOARD
5
C
OUTPUT
LEVEL
LED
RED : STANDBY
GREEN : ON
U03 VR / LED PC BOARD
<Note> <Note>
POWER SWITCH* / C1** C913*** / C914***
--- Yes
MDD type --- No MDD type
MDC type --- No MDC type --- Yes
--- Yes
MDT type --- No MDT type
MPA type --- Yes MPA type --- No
MGT type --- Yes MGT type --- No
--- Yes --- No
MPT type MPT type
D E
U01 MAIN PC BOARD
**
*
AC 120V / 60Hz
AC 220-230V / 50Hz
AC 230-240V / 50Hz
F G
***
***
HTP-420
H
SPEAKER