Marantz professional PMD560, Service Manual

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34
9. MICROPROCESSOR AND IC DATA
Q120 : µPD703111AGM (MAIN uP) 1/3
No. PORT
PMD560
Connection
Function I/O DET Ext Ini Res
1 JIT1 JIT1 I – Pd L L MODE SELECT for SSCG Pd
2 JIT0 JIT0 I – Pd L L MODE SELECT for SSCG Pd
3 AVcc AVcc – – – – – POWER SUPPLY for ADC(+3.3V) +3.3V
4 AVreft AVreft – – – – –
REFERENCE VOLTAGE for
ADC(+3.3V)
+3.3V
5 ANI0 ANI0 I – Pu – – KEY PAD SIGNAL2(for Remote REMOTE
6 ANI1 ANI1 I – Pu – – KEY PAD SIGNAL0 PANEL
7 ANI2 ANI2 I – Pu – – KEY PAD SIGNAL1 PANEL
8 ANI3 ANI3 I – – – – NO USE GND
9 ANI4 ANI4 I – – – – NO USE GND
10 ANI5 ANI5 I – – – – NO USE GND
11 ANI6 ANI6 I – – – – NO USE GND
12 ANI7 ANI7 I – – – – NO USE GND
13 AVrefm AVrefm – – – – – REFERENCE VOLTAGE for ADC(GND) GND
14 AVss AVss – – – – – GND for ADC GND
15 MODE1 MODE1 I – Pd L L MODE SELECT Pd
16 MODE0 MODE0 I – Pu H H MODE SELECT Pu
17 _INTP67/TOC1/P67 CLK IN O – – – – CF CLK CDCV304
18 _INTP66/INTPC11/P66 SDA O – – – – EEPROM SDA EEPROM
19 _INTP65/TIC1/INTOC10/P65 SCL O – – – – EEPROM SCL EEPROM
20 TOC0/_TC1/P55 P55 O – Pu H H POWER OFF L:ON SUB CPU
21 INTPC01/_DMAAk1/P54 DSPnRST O – – – – DSP RESET SIGNAL L RESET DSP
22 INTPC00/TIC0/_DMARQ1/P53 DSPnHRE I/O – – – – DSP HRE DSP
23 _INTP52/_TC0/P52 DSP_ON O – – DSP ON DSP
24 _INTP51/_DMAAK0/P51 DSPnINT1 I – – – – DSP INTERRUPT1 DSP
25 _INTP50/_DMARQ0/P50 DSPnHWE I/O – – – – DSP HWE DSP
26 IVcc IVcc – – – – – POWER 1.5V) +1.5V
27 IVss IVss – – – – – GND GND
28 _RESET nRES I – Pu H L RESET SIGNAL L: RESET POWER UNIT
29 ADTRG/_SELFREF/PCM5 SOFTnRES O – Pu H L SOFTWARE RESET L:RESET POWER UNIT
30 _REFRQ/PCM4 PCM4 I – Pu H H NO USE Pu
31 _HLDRQ/PCM3 PCM3 I – Pu H H NO USE Pu
32 _HLDAK/PCM2 PDN O – – – – CODEC PDN CODEC
33 PCM1 CSN O – – – – CODEC CSN CODEC
34 _WAIT/PCM0 CPU_WAIT I – – – – CPU WAIT CPLD
35 _CS7/PCS7 RTCCE O – – – – RTC CE RTC
36 _CS6/PCS6 RTCCLK O – – – – RTC CLK RTC
37 _IORD/_CS5/PCS5 RTCDATA I/O – – – – RTC DATA RTC
38 EVdd EVdd – – – – – POWER 3.3V) +3.3V
39 EVss EVss – – – – – GND GND
40 _CS4/PCS4 CPLD_nRES O – Pu H L CPLD RESET L:RESET CPLD
41 _CS3/PCS3 nCS3 I – – – – CS3 DSP
42 _IOWR/_CS2/PCS2 nCS2 I – – – – CS2 CPLD
43 _CS1/PCS1 nCS1 I – – – – CS1 SRAM
44 _CS0/PCS0 nCS0 I – – – – CS0 FROM
45 A25/PAH9 nLBO I – Pu H H MUTE AUDIO UNIT
46 A24/PAH8 PHANTOM ON O – Pu H H PHANTOM OUTPUT Pu
47 A23/PAH7 PAH7 I – Pu H H INPUT SEL(ST/MO) AUDIO UNIT
48 A22/PAH6 MUTE O – Pu L H INPUT SEL(L/2+R/2) AUDIO UNIT
49 A21/PAH5 PHANTOM MUTE O – Pu L H LED Seri-Para TRANS.(CLR) NJU3716AM
50 A20/PAH4 PAH4 I – Pu H H FUNCTION CHECKER Pu
51 A19/PAH3 A19 O – – – – EXT. MEMORY ADDRESS BUS19 ROM/RAM
52 A18/PAH2 A18 O – – – – EXT. MEMORY ADDRESS BUS18 ROM/RAM
53 EVdd EVdd – – – – – POWER 3.3V) +3.3V
54 EVss EVss – – – – – GND GND
55 IVdd IVdd – – – – – POWER 1.5V) +1.5V
56 IVss IVss – – – – – GND GND
57 A17/PAH1 A17 O – – – – EXT. MEMORY ADDRESS BUS17 ROM/RAM
58 A16/PAH0 A16 O – – – – EXT. MEMORY ADDRESS BUS16 ROM/RAM
59 A15 A15 O – – – – EXT. MEMORY ADDRESS BUS15 ROM/RAM
60 A14 A14 O – – – – EXT. MEMORY ADDRESS BUS14 ROM/RAM
61 A13 A13 O – – – – EXT. MEMORY ADDRESS BUS13 ROM/RAM
62 A12 A12 O – – – – EXT. MEMORY ADDRESS BUS12 ROM/RAM