Denon AVR-4306 Service Manual page 20

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SEMICONDUCTORS 3 7 63 1515 0
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
主な半導体を記載しています。汎用の半導体は記載を省略しています。
1. IC's
Note : Abbreviation ahead of IC No. indicates the name of P.W.B., etc.
注 ) : IC No. の前の記号は、基板の名称を表します。
MA : MAIN CPU P.W.B.
PA : POWER AMP P.W.B.
PS : POWER SUPPLY P.W.B.
M30879FLFP (MA: IC506)
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L 13942296513
M30879FLFP Terminal Function
Pin
Pin Name
No.
1 P96/SOUT4 E_SPIMOEI
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2 P95/CLK4 E_SPICLK
3 P94/TB4 E_SPICS
4 P93/TB3 ACKSIMO
5 P92/SOUT3 MOSI .
6 P91/SIN3 SOMI
7 P90/CLK3 CLKMO
8 BYTE BYTE
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FR : FRONT P.W.B.
AV : AUDIO/VIDEO P.W.B.
DI : DIGITAL P.W.B.
Symbol I/O Type Det
O C
O C
O C
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y
I -
i O C
O C
O C
- -
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2 9
8
Q Q
3 6 7 1 3
Op Op
Res STBY
(Int.) (Ext.)
- - - Z O/L
- - - Z O/L
- - - Z O/L
- - Ed Z O/L
- - Ed Z . O/L
- - Ed Z O/L
- - Ed Z O/L
- - - - -
20
AVR-4306/AVC-4320
9 4 2 8
1 5 0 5 8 2 9 9 4
stop Function
O/L ETHERNET comm. control pin
m
O/L ETHERNET comm. control pin
O/L ETHERNET comm. control pin
co
O/L MAIN-SUB µcom comm. control pin
O/L MAIN-SUB µcom comm. control pin
O/L MAIN-SUB µcom comm. control pin
O/L MAIN-SUB µcom comm. control pin
- GND (Ext. data bus bit width switching, 16bit : L)
9 9
2 8 9 9