Harman Kardon AVR 2600 Service Manual

NJM2581
Ver.7
DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
■
■■
■ GENERAL DESCRIPTION ■
■■
■ PACKAGE OUTLINE
The NJM2581 is a dual supply voltage wide band 3ch
video amplifier. It is suitable for Y, Pb, and Pr signal because
frequency range is 50MHz.
The NJM2581 is suitable for Set Top Box, AV amplifier,
and other high quality AV systems.
■
■■
■ FEATURES
● Operating Voltage ±4.5 to ±5.5V
● Wide frequency range 50MHz at 0dB typ.
● Internal 6dB Amplifier
● Internal 75ΩDriver Circuit (2-system drive)
● Power Save Circuit
● Bipolar Technology
● Package Outline DIP14, DMP14
■
■■
■ BLOCK DIAGRAM
NJM2581D NJM2581M
13
12
11
REF
1
2
3
4
7
5
6
14
8
10
9
V
+
1
VEE1
VEE2
VEE3
GND
VIN1
VIN2
VIN3
VOUT1
VOUT2
VOUT3
PowerSave
BIAS
6dB
AMP
75
Ω
Dr iv er
BIAS
75
Ω
Dr iv er
6dB
AMP
BIAS
75
Ω
Dr iv er
6dB
AMP
V
+
2
V
+
3
AVR3600 harman/kardon
86

Harman Kardon AVR 2600 Specifications

General

Brand	Harman Kardon
Model	AVR 2600
Category	Receiver
Language	English