Wiring Diagram - Harman Kardon HD 990 Service Manual

5
HD 990
HD990 WIRING
E
DIAGRAM
AC Power cord
A+5V
+5VSTBY
GND
A+14.5V
A-14.5V
GND
D D+5V
D+5V
GND
D+3.3V
GND
M+5V
GND
STANBY
5VON
GND
SMPS BOARD
C
1254C
JP1
1 AC
2 AC
UNDERSIDE OF FRONT PANEL BOARD
B
CN404
BUTTON
BOARD
5575C
UPSIDE OF FRONT PANEL BOARD
A
5
4
13
12
11
10
9
8
7
6
5
4
3
2
1
CN2 24 PIN CONNECTOR
3
2
1
CN1
SF-HD850G
5
Loader
4
3
2
1
GND
6
RB5
5
RA1
4
IR 5577C
3
GND
2
REMOTE_IR
1
CN403
4
3 2
harman/kardon
A+5V
1
+5VSTBY
2
GND
3
A+14.5V
4
A-14.5V
5
GND
6
D+5V
7
D+5V
8
GND
9
D+3.3V
10
GND
11
M+5V
12
GND
13
CN5
1
1
2
3
4
5
6
24
CN2
CN4 CN3
GND
1
RB5
2
RA1 VFD
3
IR
4
BOARD
GND
5
REMOTE_IR
6 5576C
CN402
Title
Size
Custom
Date:
3 2
1
MAIN BOARD
5604C
CN1
CN401
HD990 WIRING DIAGRAM
Document Number Rev
HD990
Friday, June 25, 2010 Sheet 1 of 1
1
E
D
C
B
A
V1.1