Harman Kardon AVR145/230, Service Manual

Page: 48 / 135

NJM2595
5-INPUT 3-OUTPUT VIDEO SWITCH
■
GENERAL DESCRIPTION
■
PACKAGE OUTLINE
■
FEATURES
●
5-input 3-output
●
Operating Voltage ± 4.0 to ± 6.5V
●
Operating current ± 15mAtyp. at Vcc= ± 5V
●
Crosstalk -65dBtyp.
●
Internal 6dB Amplifier
●
Internal 75 Ω Driver
●
Bipolar Technology
●
Package Outline DIP16,DMP16
■
PIN CONFIGURATION and BLOCK DIAGRAM
13
9
7
5
3
20k
20k
20k
20k
16
10 14 2
1
15
11
8 12 6 4
6dB
Amp
75 Ω
Driver
S3
S2
S4
S1
20k
20k
20k
S5
S6
S7
Vin1
Vin2
Vin3
Vin4
Vin5
SW3 SW4
SW5 SW1 SW2 V
+
GND V
-
Vout3
Vout2
Vout1
6dB
Amp
6dB
Amp
75 Ω
Driver
75 Ω
Driver
The
NJM2595
is a 5-input 3-output video switch. Its switches
select one from five signals received from VTR,TV,DVD,
TV-GAME and others.
The NJM2595 is designed for audio items, such as AV amplifier
and others.
NJM2595D NJM2595M
harman/kardon AVR 145/230 service manual
Page 48 of 135