Integra DTR-7.6 Service Manual page 105

IC BLOCK DIAGRAMS AND DESCRIPTIONS
NJM2595M( 5-INPUT 3-OUTPUT VIDEO SWITCH)
BLOCK DIAGRAM
Vin1 13
Vin2 9
Vin3 7
20k
Vin4 5
20k
Vin5 3
20k
TRUTH TABLE
Control Signal vs. Output Signal (L=VCL, H=VCH, X=L or H)
SW1 SW2
H
L
L
H
H
L
H H
H
H H
L
L
H
H
H
L
L
L
L
V+ SW2
16 10
S2
S4
S3
4 6
SW3 SW4
SW3 SW4 SW5
X X
X L
X L
L H
H
H
X
X
SW1 SW5
14 2
S5
S1
20k
S6
20k
S7
20k
12 8
GND V-
Vout1
H Vin1
H Vin1
L MUTE
H Vin2
L MUTE
H Vin3
L MUTE
H Vin4
L MUTE
H Vin4
L MUTE
H Vin5
L MUTE
H Vin5
L MUTE
L MUTE
6dB 1 Vout1
75ohms
Amp
Driver
6dB
75ohms 15 Vout2
Amp
Driver
6dB 11 Vout3
75ohms
Amp
Driver
Vout2 Vout3
MUTE Vin1
MUTE MUTE
MUTE Vin1
Vin2 MUTE
Vin2 MUTE
Vin3 Vin3
Vin3 Vin3
Vin4 Vin4
Vin4 Vin4
Vin4 MUTE
Vin4 MUTE
Vin5 Vin5
Vin5 Vin5
Vin5 MUTE
Vin5 MUTE
MUTE MUTE
DTR-7.6