Denon MULTEQXT AVR-4306, Service Manual

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AVR-4306/AVC-4320
SEMICONDUCTORS
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. FR : FRONT P.W.B.
PA : POWER AMP P.W.B. AV : AUDIO/VIDEO P.W.B.
PS : POWER SUPPLY P.W.B. DI : DIGITAL P.W.B.
M30879FLFP (MA: IC506)
M30879FLFP Terminal Function
Pin
No.
Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res STBY stop Function
1 P96/SOUT4 E_SPIMOEI O C - - - Z O/L O/L ETHERNET comm. control pin
2 P95/CLK4 E_SPICLK O C - - - Z O/L O/L ETHERNET comm. control pin
3 P94/TB4 E_SPICS O C - - - Z O/L O/L ETHERNET comm. control pin
4 P93/TB3 ACKSIMO I - - - Ed Z O/L O/L MAIN-SUB µcom comm. control pin
5 P92/SOUT3 MOSI O C - - Ed Z O/L O/L MAIN-SUB µcom comm. control pin
6 P91/SIN3 SOMI O C - - Ed Z O/L O/L MAIN-SUB µcom comm. control pin
7 P90/CLK3 CLKMO O C - - Ed Z O/L O/L MAIN-SUB µcom comm. control pin
8 BYTE BYTE - - - - - - - - GND (Ext. data bus bit width switching, 16bit : L)