Denon AVR-X1100W Service Manual page 146

BD3812F
BD3812F (DIGITAL_ANALOG : IC851)
Application circuit
10µ
IN1
I GENERAL DESCRIPTION
The NJM2595 is a 5-input 3-output video switch. Its switches
select one from five signals received from VTR,TV,DVD,
AGND
TV-GAME and others.
The NJM2595 is designed for audio items, such as AV amplifier
and others.
IN2
10
AGND
I FEATURES
G 5-input 3-output
V
EE
G Operating Voltage
G Operating current
G Crosstalk
G Internal 6dB Amplifier
AGND
G Internal 75Ω Driver
G Bipolar Technology
V
G Package Outline
CC
I PIN CONFIGURATION and BLOCK DIAGRAM
NJM2595MTE1 (DIGITAL_ANALOG : IC881)
Reference data
Vin1 13
2.5
2
1.5
Vin2
9
1
0.5
0
-0.5
Vin3
7
-1
-1.5
-2
Vin4
5
-2.5
0 2 4
POWER SUPPLY (V)
Vin5
3
Fig.3 Circuit current - Power supply
10
1
0.1
0.01
0.001
0.0001
0.001 0.01 0.1
INPUT VOLTAGE (Vrms)
Fig.6 THD+N - Input voltage
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5-INPUT 3-OUTPUT VIDEO SWITCH
1
2
3
4
5
±4.0 to ±6.5V
±15mAtyp. at Vcc=±5V
47
-65dBtyp.
6
47µ
DIP16,DMP16
7
+
V
16
VCC
20k
S2
20k VEE
S3
20k
6 8 10
20k
4
SW3 SW4
1 10
Fig.2
SW2 SW1 SW5
10 14
10
8
S1
6
4
2
0
20k
-2
-4
S4
-6
-8
-10
10 100 1000 10000
20k
FREQUENCY (Hz)
Fig.4 Voltage gain - Frequency
20
20k
15
6 12
10
GND
5
0
-5
10 100 1000 10000
FREQUENCY (Hz)
Fig.7 Output gain - Frequency
6/9
146
14
I PACKAGE OUTLINE
13
12
NJM2595D NJM2595M
11
10
9
LOGIC
8
UNIT
RESISTOR :
CAPACITOR : F
2
10
S5
1
75Ω
6dB
Amp Driver
0.1
0.01
S6
75Ω
6dB
Amp Driver
0.001
0.001
100000
Fig.5 Output voltage - Input voltage
S7
6dB
75Ω
Amp
Driver
8
0, 6 18dB
-
V
2dB/step
100000
NJM2595
OUT1
OUT2
SEL
DGND
MUTE
DA
CL
Vout1
1
Vout2
15
0.01 0.1 1 10
INPUT VOLTAGE (Vrms)
Vout3
11
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2010.06 - Rev.A