Pioneer VSX-816-S Service Manual - Page 118
NJM2243M VIDEO ASSY : IC303 S. VIDEO ASSY : IC1102, IC1103, Pin Configuration Top view, Block Diagram
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1 2 3 4 NJM2243M (VIDEO ASSY : IC303) (S. VIDEO ASSY : IC1102, IC1103) A • 3-INPUT VIDEO SWITCH WITH 75Ω DRIVER Pin Configuration (Top view) Block Diagram GND 8 Vout 7 V+ Vin3 6 5 BIAS Vin1 1 SW1 2 B Vin2 3 8 GND 7 Vout 6 V+ 75Ω DRIVER SW2 4 5 Vin3 15k 15k BIAS C.O.T. 15k 3.1V C BIAS BIAS 1 2 3 4 Vin1 SW1 Vin2 SW2 D E F 118 VSX-816-K 1 2 3 4
VSX-816-K
118
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Vin3
Vout
GND
V
+
SW2
BIAS
BIAS
BIAS
3.1V
15k
BIAS C.O.T.
15k
15k
75
Ω
DRIVER
SW1
Vin1
Vin2
5
7
8
6
4
2
1
3
1
Vin1
Vin2
SW1
SW2
GND
V
+
Vout
Vin3
2
3
4
8
7
6
5
NJM2243M (VIDEO ASSY : IC303) (S. VIDEO ASSY : IC1102, IC1103)
• 3-INPUT VIDEO SWITCH WITH 75
Ω
DRIVER
Pin Configuration (Top view)
Block Diagram