Marantz SR5013 Service Manual page 66

Av surround receiver
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NJU72751A (INPUT : U4204, PREOUT : U5600)
InA1
InA2
InA3
InA4
InB1
InB2
InB3
InB4
No.
Symbol
Function
5-INPUT 3-OUTPUT VIDEO SWITCH
1
V+
positive power supply terminal
2
ADR0
Address selection pin 0
I GENERAL DESCRIPTION
3
InA1
Ach input 1
The NJM2595 is a 5-input 3-output video switch. Its switches
4
InB1
Bch input 1
select one from five signals received from VTR,TV,DVD,
5
NC
-
TV-GAME and others.
The NJM2595 is designed for audio items, such as AV amplifier
6
InA2
Ach input 2
and others.
7
InB2
Bch input 2
8
NC
-
9
NC
-
10 InA3
Ach input 3
I FEATURES
G 5-input 3-output
11 InB3
Bch input 3
G Operating Voltage
±4.0 to ±6.5V
12 NC
-
±15mAtyp. at Vcc=±5V
G Operating current
13 InA4
Ach input 4
G Crosstalk
-65dBtyp.
G Internal 6dB Amplifier
14 InB4
Bch input 4
G Internal 75Ω Driver
15 REF
Reference potential terminal for BIAS
G Bipolar Technology
G Package Outline
DIP16,DMP16
16 DATA
IC control data input
I PIN CONFIGURATION and BLOCK DIAGRAM
NJM2595MTE1 (VIDEO : U5001)
+
V
16
Vin1
13
Vin2
9
20k
S2
Vin3
7
20k
Vin4
5
S3
20k
Vin5
3
20k
4
SW3
SW4
OutA1
OutA2
OutA3
OutA4
OutB1
OutB2
OutB3
OutB4
NJM2595
Symbol
Function
17 CLOCK
IC control clock input
18 NC
-
I PACKAGE OUTLINE
19 OutB4
Bch output 4
20 OutA4
Ach output 4
21 NC
-
22 OutB3
Bch output 3
23 OutA3
Ach output 3
NJM2595D NJM2595M
24 REF_B
Bch reference potential terminal
25 REF_A
Ach reference potential terminal
26 OutB2
Bch output 2
27 OutA2
Ach output 2
28 NC
-
29 OutB1
Bch output 1
30 OutA1
Ach output 1
31 ADR1
Address selection pin 1
32 V-
negative power supply terminal
SW2
SW1
SW5
10
14
2
S5
S1
75Ω
6dB
1
Vout1
Amp
Driver
20k
S6
S4
6dB
75Ω
Vout2
15
Amp
Driver
20k
S7
6dB
75Ω
Vout3
11
Amp
Driver
20k
6
12
8
-
GND
V
- 1 -
NJM2586AVC3(VIDEO : U5002)
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
Bias
10
CH2 IN3
Bias
66
6dB
75Ω
CH1 OUT
20
CH1 IN1
1
Amp
Driver
Bias
Cont1
19
PS
SW1
2
Cont1
6dB
75Ω
CH1 IN2
3
CH2 OUT
18
Amp
Driver
Bias
SW2
4
V
+
2
17
Cont1
CH1 IN3
6dB
75Ω
5
CH3 OUT
16
Amp
Driver
Bias
V
+
1
6
-
15
V
2
CH2 IN1
7
CH3 IN1
14
Bias
Bias
GND
8
-
13
V
1
CH2 IN2
9
CH3 IN2
Cont2
12
Cont2
Bias
GND
10
Bias
CH3 IN3
11
CH2 IN3
11
Bias
Bias
SSOP20-C3
6dB
75Ω
22
Amp
Driver
Cont1
21
Cont1
Cont2
6dB
75Ω
20
Amp
Driver
19
Cont1
6dB
75Ω
18
Amp
Driver
17
16
Bias
15
14
Cont2
Cont2
Bias
13
12
Bias
SDIP22

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