Vsx-D458 - Pioneer VSX-D458 Service Manual

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NJM2296D (VIDEO ASSY : IC901)
• VIDEO SW IC
•
Block Diagram
TE
L 13942296513
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http://www.xiaoyu163.com
V+ SW2
16
Vin1
13
20k
Vin2 9
20k
S2
Vin3 7
20k
S4
Vin4
5
20k
S3
Vin5 3
20k
4 6
SW3 SW4
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http://www.xiaoyu163.com
2 9
8
SW1 SW5
10 14 2
S1
S5
6.2dB
Amp
20k
S6
6.2dB
Amp
20k
S7
6.2dB
Amp
20k
12 8
GND V−
Q Q
3 6 7 1 3 1 5
co
.

VSX-D458

9 4 2 8
75Ω
Vout1
1
driver
75Ω
Vout2
15
driver
75Ω
Vout3
11
driver
0 5 8 2 9 9 4 2 8
m
9 9
9 9
45