AV Karaoke Amplifier
TABLE OF CONTENTS
SECTION
PAGE
1
TECHNICAL SPECIFICATIONS ............................................................................................................... 1
2
IDLING CURRENT ADJUSTMENT ........................................................................................................... 2
3
WIRING DIAGRAM .................................................................................................................................... 2
4
BLOCK DIAGRAM ..................................................................................................................................... 3
5
SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side) ............................................................ 5
6
IC DATA ................................................................................................................................................... 27
7
EXPLODED VIEW AND PARTS LIST ..................................................................................................... 33
8
ELECTRIC PARTS LIST ......................................................................................................................... 36
Service
Manual
PM580A /
K1G
R
PM580AVKmkII
342J855010 ACT
First Issue 2001.06
MASTER
ECHO LEVEL
ECHO LENGTH
TREBLE
BASS
NATURAL
KEY CONTROL
KEY CONTROL
MIC 3
DIGITAL KEY CONTROLLER
IR SENSOR
BACK UP
AUTO FUNCTION
18
17
16
15
14
13
12
11
0
1
2
3
4
5
6
7
8
9
10
20
19
20
19
18
17
16
15
14
13
12
11
0
1
2
3
4
5
6
7
8
9
10
5 RIGHT
1
1
0
4
3
2
2
3
4
LEFT 5
VOCAL
BALANCE
BGM
CD
VCR
LD
MULTI AUDIO
CANCEL
ANNOUNCE
MULTI AUDIO
9
8
7
6
0
1
2
3
4
5
10
MIC LEVEL
REMOTE
MIC 2
MIC 1
MIC 4
8
7
6
0
1
2
3
4
5
9
2
10
MIC LEVEL
8
7
6
0
1
2
3
4
5
9
1
10
MIC LEVEL
3.4
VOCAL
MUSIC
STANDBY
MUTING
POWER
R
AV KARAOKE AMPLIFIER PM580AVKmk
Printed in Japan
PM580A
VKmkII
Please use this service manual with referring to the user guide (D.F.U) without fail.
