Denon DN-C635, Руководство по обслуживанию

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12
12 DN-C635
SEMICONDUCTORS
IC’s
MN102H60KDA
(IC103)
MN102H60KDA Terminal Function
Pin
No.
Pin Name Symbol I/O Det Ext Res Ini Function
1 P60, WAIT, SBT2 PCDMUTE O - Pd L L Mute for CD
2 P61, _RE RD- O - Pu Hi-Z - Read signal
3 P62, _WEL WR- O - Pu Hi-Z - Write signal
4 P63, _WE, _WEH EXTIN- I - - Hi-Z - EXT.IN signal
5 _CS0,TM13OA FLASHROMCS- O - - Hi-Z - Chip select signal (MASK ROM operation : Input port)
6 _CS1, TM13OB PARALLELIN- O - - Hi-Z - Chip select signal (IN/OUT)
7 _CS2, TM14OA FLASHROMCS- I - - Hi-Z - Chip select signal (Normal operation : Input port, MASK ROM
operation : F. ROM Chip select)
8 _CS3, TM14OB -- O - - Hi-Z - Not used.
9 P54, _BREQ EXTOUT- O - - Hi-Z H EXT.OUT signal
10 P55, _BRACK RMTOUT- O - - Hi-Z H Remote output signal
11 P56, ALE, _ALE,
_BSTRE, TM15IA MON2 I - - Hi-Z - Monitor signal 2
12 P57,_WORD WORD- I - H H H Data bit bus width select 'H': 8bit
13 P20,A00,SBT2 A00 A/O - - Unfix - Address bus
14 P21,A01,SBI2 A01 A/O - - Unfix - Address bus
15 P22,A02,SBO2 A02 A/O - - Unfix - Address bus
16 P23,A03 A03 A/O - - Unfix - Address bus
17 Vdd Vdd - - - - - Power supply (+3.3V)
18 BOSC,BIBT1,
BIBT2,PB0 IRINH O - - Hi-Z L Infrared remote 'L': Enable / 'H': Inhibit
19 Vss Vss - - - - - GND(0V)
20 XI,PB1 MCE O - Pd Hi-Z L Chip select 'L': MN662791 / 'H': BU2618
21 XO -- - - - - - Not used. OPEN
22 Vdd Vdd - - - - - Power supply (+3.3V)
23 OSCI OSCI I - - - -
24 OSCO OSCO O - - - - OSCI output
25 MODE MODE I - L L L Mode select 'L': Processor mode
26 P24,A04,TM15IA A04 A/O - - Unfix - Address bus
27 P25,A05 A05 A/O - - Unfix - Address bus
28 P26,A06 A06 A/O - - Unfix - Address bus
75
76
100
1 25
26
50
51