Denon AVR-S900W, Service Manual

Page: 164 / 194

BD3812F (INPUT:IC5202)
NJM2595MTE1 (VIDEO:IC5001)
NJM2586AVC3(VIDEO:IC5002)
14 OUT1
13 OUT2
12 SEL
DGND
MUTE
11
10
DA
V
CC
V
EE
AGND
AGND
AGND
IN 1
9
CL
8 7
6
5
4
2
LOGIC
IN 2
3
1
NJM2595
- 1 -
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
Ver.4
NJM2586A
- 1 -
WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER
Q
GENERAL DESCRIPTION
Q
PACKAGE OUTLINE
The
NJM2586A
is a wide band 3-input 1-output 3-circuit video
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.
Q
FEATURES
O
Operating Voltage ± 4.5 to ± 5.5V
O
Wide frequency range 0dB at 50MHz typ.
O
Internal 3 input-1output 3-circuit video switch
O
Internal 6dB Amplifier
O
Internal 75 Ω Driver Circuit (2-system drive)
O
Power Save Circuit
O
Bipolar Technology
O
Package Outline SDIP22, SSOP20-C3 (under development)
Q
BLOCK DIAGRAM
NJM2586AVC3 NJM2586AL
SDIP22
9
10
8
5
6
7
4
3
2
1
11 12
13
16
15
14
17
18
19
20
21
22 CH1 IN1
CH1 IN3
CH1 IN2
SW1
SW2
GND
CH1 OUT
V
-
1
CH2 OUT
CH3 IN2
CH3 IN3
V
+
2
CH2 IN3
CH2 IN1
CH3 OUT
CH3 IN1
V
+
1
CH2 IN2
V
-
2
PS
75 Ω
Driver
Bias
Cont2
Cont1
Cont1
Cont2
Cont1
Cont2
6dB
Amp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
75 Ω
Driver
75 Ω
Driver
Bias
6dB
Amp
6dB
Amp
GND GND
9
10
8
5
6
7
4
3
2
1
11
14
13
12
15
16
17
18
19
20 CH1 IN1
CH1 IN3
CH1 IN2
SW1
SW2
GND
CH1 OUT
V
-
1
CH2 OUT
CH3 IN2
CH3 IN3
V
+
2
CH2 IN3
CH2 IN1
CH3 OUT
CH3 IN1
V
+
1
CH2 IN2
V
-
2
PS
75 Ω
Driver
Bias
Cont2
Cont1
Cont1
Cont2
Cont1
Cont2
6dB
Amp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
75 Ω
Driver
75 Ω
Driver
Bias
6dB
Amp
6dB
Amp
SSOP20-C3
164
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