Denon BU4500 - Dual Drive DJ CD Player, Service Manual

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DN-D4500 / BU4500
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
MN102H730F (IC301)
MN102H730F Terminal Function
Pin No. Pin Name Simbol I/O DET Ext Ini Res Function
1 CS0_ CS0_ O - Pu - - Ext. memory chip select 0 (Frash ROM CS)
2 CS1_ CS1_ O - Pu - - Preset for Ext. memory chip select 1 (Frash ROM CS)
3 D00 D0 I/O - - - - Ext. memory data I/O 0, DSP interface 0
4 D01 D1 I/O - - - - Ext. memory data I/O 1, DSP interface 1
5 D02 D2 I/O - - - - Ext. memory data I/O 2, DSP interface 2
6 D03 D3 I/O - - - - Ext. memory data I/O 3, DSP interface 3
7 VDD VDD - - - - - Power (+3.3V)
8 VSS VSS - - - - - GND
9 D04 D4 I/O - - - - Ext. memory data I/O 4, DSP interface 4
10 D05 D5 I/O - - - - Ext. memory data I/O 5, DSP interface 5
11 D06 D6 I/O - - - - Ext. memory data I/O 6, DSP interface 6
12 D07 D7 I/O - - - - Ext. memory data I/O 7, DSP interface 7
13 D08 D8 I/O - - - - Ext. memory data I/O 8, DSP interface 8
14 D09 D9 I/O - - - - Ext. memory data I/O 9, DSP interface 9
15 D10 D10 I/O - - - - Ext. memory data I/O 10, DSP interface 10
16 PD0,DMAACK1_ EJECTSW1 I iPu CD1 Eject SW
17 PD1,DMAREQ1_ LED1 O Pd Tray LED (CD1) H:Light L:Turn Off
18 D11 D11 I/O - - - - Ext. memory data I/O 11, DSP interface 11
19 D12 D12 I/O - - - - Ext. memory data I/O 12, DSP interface 12
20 D13 D13 I/O - - - - Ext. memory data I/O 13, DSP interface 13
21 D14 D14 I/O - - - - Ext. memory data I/O 14, DSP interface 14
22 D15 D15 I/O - - - - Ext. memory data I/O 15, DSP interface 15
23 WORD WORD I - - Data bus width select (H: 16bit), GND fixed
24 VDD VDD - - - - - Power (+3.3V)
25 MODE MODE I - - L L Processor mode, GND fixed
26 PC3 O - iPu L - Reserved
27 XI XI I - - - - Oscillation input
28 XO XO O - - - - Oscillation output
29 VDD VDD - - - - - Power (+3.3V)
30 OSCI OSCI I - - - - Oscillation input, 32.0MHz
31 OSCO OSCO O - - - - Oscillation output
32 VSS VSS - - - - - GND
33 P57,BOSC RESERVE O - - L - TP
128 33
32 1
97 64
96 65
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