Marantz AV8003 Service Manual page 145

Maximum input Voltage1
Maximum input Voltage 2
BLOCK DIAGRAM
Maximum Output Voltage 1
Maximum Output Voltage 2
IC91 : NJM2584M
IC92 : NJM2584M
Voltage Gain
IC93 : NJM2584M
Differential Gain (Channel)
IC96 : NJM2584M
Differential Gain (Block)
IC97 : NJM2584M
Band Width
IC98 : NJM2584M
Frequency Characteristic
Channel Cross talk 1
Channel Cross talk 2
Block Cross talk 1
Block Cross talk 2
Differential Gain
Differential Phase
S/N
Switch Change Voltage
H Level
Switch Change Voltage
L Level
MODE SWITCH FUNCTION
PIN
Control
IC94 : NJM2586AM
IC99 : NJM2586AM
- 2 -
CONTROL TERMINAL
PARAMETER
PS
PARAMETER
L, OPEN
SW1, SW2l
Vim1 BIAS input
Vim2 CLAMP input
BIAS input,
Vom1
Vin=1kHz,Sin signal,THD=1%,
CLAMP input,
Vom2
Vin=1kHz,Sin signal,THD=1%,
Gv WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT V Vin=1MHz,2.0Vp-p Sin signal
IN1B 1
Vin=1MHz,2.0Vp-p Sin signal
∆Gvl
Vin=1MHz,2.0Vp-p Sin signal
∆GvB
GENERAL DESCRIPTION
NC 2
f
The NJM2586A is a wide band 3-input 1-output 3-circuit video
Gf Vin=1MHz / 50MHz ,1.0Vp-p, Sin signal
amplifier. It is suitable for Y, Pb, and Pr signal because frequency
3
OUT1
CTI1 Vin=4.43MHz,2.0Vp-p, Sin signal
range is 50MHz.The NJM2586A is suitable for AV receiver, STB,
CTI2 Vin=50MHz,2.0Vp-p, Sin signal
and other high quality AV systems.
CTB1 Vin=4.43MHz,2.0Vp-p, Sin signal
GND2
4
CTB2 Vin=50MHz,2.0Vp-p, Sin signal
DG Vin=1.0Vpp 10step Video signal
FEATURES
5
OUT2
DP Vin=1.0Vpp 10step Video signal
Operating Voltage
SNv Vin=1.0Vpp,100% White Video signal
Wide frequency range
OUT3 6
Internal 3 input-1output 3-circuit video switch
VthH
Internal 6dB Amplifier
NC 7
Internal 75Ω Driver Circuit
VthL
Power Save Circuit
IN3A
Bipolar Technology 8
Package Outline
MODE
BLOCK DIAGRAM
H B channel output
L A channel output
OPEN A channel output
CH1 IN1
1
SW1
2
CH1 IN2
3
SW2
4
CH1 IN3
5
GND
6
+
V 1
7
CH2 IN1 8
GND 9
CH2 IN2 10
GND 11
CH2 IN3
12
STATUS
H Power Save: OFF
L Power Save: ON
OPEN Power Save: ON
STATUS
SW1 SW2
X IN1 (X=don't care)
H L, OPEN IN2
H H IN3
BIAS
BIAS
CLAMP
6dB
Amp
Bias
Cont1
Cont1
Cont2
6dB
Amp
Bias
Cont1
6dB
Amp
Bias
Bias
Cont2
Cont2
Bias
Bias
DMP24
NOTE
NOTE
181
3.2 3.5
2.4 2.6
3.2 3.5
2.4 2.6
-0.5 0
16
IN1A
-0.2 0
-0.2 0
15
GND1
- 50
- 0
14
IN2B
- -70
- -40
- -70
13
V+
- -40
- 0.3
12
CTL
- 0.3
±4.5 to ±5.5V
- +65
0dB at 50MHz typ.
11
IN2A
2.0 -
10
GND3
0 -
9
IN3B
DMP24, SDIP22
NOTES
- 1 -
75
CH1 OUT
24
Driver
PS CH1 IN1
23
75
CH2 OUT
22
Driver
21 + CH1 IN2
V 2
75
CH3 OUT
20
Driver
GND CH1 IN3
19
-
V 2
18
CH3 IN1
CH2 IN1
17
Bias
-
V 1
16
CH3 IN2 CH2 IN2
15
Bias
NJM2586A NJM2586
GND
14
CH2 IN3
CH3 IN3
13
Bias
- Vp-p
- Vp-p
- Vp-p
- Vp-p
0.5 dB
0.2 dB
0.2 dB
PAC
- MHz
- dB
-60 dB
- dB
-60 dB
- dB
- %
NJM
- deg
- dB
+
V V
0.6 V
1
Bias
SW1
2
Cont2
3
Bias
SW2
4
5
Bias
+
V 1 6
7
Bias
GND
8
9
Co
Bias
GND 10
11
Bias