Denon AVR-2808CI, Service Manual

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49
AVR-2808CI / AVR-988
SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram 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。
回路図の中に詳細図がある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。
DI : DIGITAL P.W.B. FR : FRONT P.W.B.
AV : AUDIO VIDEO P.W.B. MC : MAIN CPU P.W.B.
PA : POWER AMP P.W.B. PR : POWER REG. P.W.B.
M30879FLBFP (MC: IC105)
M30879FLBFP Terminal Function
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Stby Stop Function
1 P96/SOUT4 RSTSUB O C - - Ed Z O/L O/L Sub μcom Reset control pin
2 P95/CLK4 MICDET I - Lv - Eu Z O/L O/L Microphone detect input (Detected : H)
3 P94/TB4 H/PDET I - Lv - Eu Z O/L O/L HEADPHONE detect input (Detected : H)
4 P93/TB3 FL̲DATA O C - - Z O/L O/L FLD DRIVER control pin
5 P92/SOUT3 MOSI O C - - Ed Z O/L O/L MAIN-SUB μcom comm. control pin
6 P91/SIN3 SOMIm I - Lv - - Z I 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 I - - - - - - - MAIN-SUB μcom comm. control pin
9 CNVCS CNVSS I - - - Ed Z I I UP GRADE PIN
10 P87 FL̲RST O C - - Z O/L O/L FLD DRIVER Reset control pin
11 P86 GRNLED O C - - - Z O/L O/L STBYLED GREEN control pin
12 RESET RESET I - Lv - Eu L I I u-COM RESET SIGNAL INPUT
13 XOUT XOUT O - - - - - O/L O/L OSILATOR CONNECTION
14 VSS VSS - - - - - - - - GND
15 XIN XIN I - - - - - I I OSILATOR CONNECTION