Marantz SR5009/U1B Service Manual page 162

Av surround receiver
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GENERAL DESCRIPTION
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.
BD3812F (INPUT:IC5202)
The NJM2595 is designed for audio items, such as AV amplifier
and others.
FEATURES
5-input 3-output
Operating Voltage
Operating current
Crosstalk
Internal 6dB Amplifier
Internal 75Ω Driver
Bipolar Technology
Package Outline
PIN CONFIGURATION and BLOCK DIAGRAM
NJM2595MTE1 (VIDEO:IC5001)
Vin1
Vin2
Vin3
Vin4
Vin5
NJM2586AVC3(VIDEO:IC5002)
1
IN 1
2
AGND
3
IN 2
±4.0 to ±6.5V
4
AGND
±15mAtyp. at Vcc=±5V
WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPL
-65dBtyp.
V
5
EE
GENERAL DESCRIPTION
6
AGND
DIP16,DMP16
The NJM2586A is a wide band 3-input 1-output 3-circuit video
V
7
CC
amplifier. It is suitable for Y, Pb, and Pr signal because frequency
range is 50MHz.The NJM2586A is suitable for AV receiver, STB,
and other high quality AV systems.
+
V
16
FEATURES
Operating Voltage
13
Wide frequency range
Internal 3 input-1output 3-circuit video switch
9
Internal 6dB Amplifier
20k
Internal 75Ω Driver Circuit (2-system drive)
S2
7
Power Save Circuit
20k
Bipolar Technology
5
Package Outline
S3
20k
3
20k
BLOCK DIAGRAM
4
SW3
SW4
CH1 IN1
1
Bias
SW1
2
Cont2
CH1 IN2
3
Bias
SW2
4
CH1 IN3
5
Bias
+
V
1
6
CH2 IN1
7
Bias
GND
8
CH2 IN2
9
Cont2
Bias
10
CH2 IN3
Bias
SSOP20-C3
14 OUT1
13 OUT2
12 SEL
11
10
9
LOGIC
8
SW2
SW1
SW5
10
14
2
±4.5 to ±5.5V
0dB at 50MHz typ.
S5
S1
20k
S6
S4
SDIP22, SSOP20-C3 (under development)
20k
S7
20k
6
12
8
-
GND
V
6dB
75Ω
Amp
Driver
Cont1
Cont1
6dB
75Ω
Amp
Driver
Cont1
6dB
75Ω
Amp
Driver
Bias
Cont2
Bias
Bias
162
PACKAGE OUTLINE
NJM2595D NJM2595M
DGND
MUTE
DA
CL
75Ω
6dB
Vout1
1
Amp
Driver
75Ω
6dB
Vout2
15
Amp
Driver
6dB
75Ω
Vout3
11
Amp
Driver
CH1 OUT
CH1 IN1
20
SW1
19
PS
CH1 IN2
CH2 OUT
18
SW2
+
17
V
2
CH1 IN3
CH3 OUT
16
+
V
1
-
V
2
15
CH2 IN1
CH3 IN1
14
GND
-
V
1
13
CH2 IN2
CH3 IN2
12
GND
CH3 IN3
11
CH2 IN3
PACKAGE OUTLINE
NJM2586AVC3
1
- 1 -
Bias
Cont1
2
Cont1
Cont2
3
Bias
4
Cont1
5
Bias
6
7
Bias
8
9
Cont2
Bias
10
11
Bias
SDIP22
NJM
NJM
6dB
75Ω
Amp
Drive
6dB
75Ω
Amp
Drive
6dB
75Ω
Amp
Drive
B
Cont2
B
B

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