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Marantz PMD670 Service Manual

Marantz PMD670
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5049
11. MICROPROCESSOR AND IC DATA
QU01 : 64F3048BVF25(FRONT uP)
No Port Name I/O USE Sig. Name ACT INI RST PUP Description
1 Vcc - - +3.3V -
2 TIOCA3 I/O O PWM PLS L Z Buzzer
3 PB1 I/O O HBIL H L Z For DSP
4 TIOCA4 I/O O REC LED H L Z RED LED
5 PB3 I/O O HDS1Z L H Z For DSP
6 PB4 I/O O HR/WZ L H Z For DSP
7 PB5 I/O O HCSZ L H Z For DSP
8 PB6 I/O O SDA - H Z OFF I2C Bus
9 PB7 I/O O SCL - H Z OFF I2C Bus
10 FWE I - FWE - - - - for Flash Writing
11 VSS I - GND - - - -
12 P90 I I CF_INSZ H - Z C/F detect
13 TXD1 O O TXD1 - H Z for Flash Writing
14 P92 I/O I LID SW L H Z LID detect
15 RXD1 I I RXD1 - Z Z for Flash Writing
16 P94 I/O O CHARGE_ON H L Z Battery charge
17 SCK1 I/O O SCK1 L H Z for Flash Writing
18 P40 I/O O CS H L Z OFF for DAC mute
19 P41 I/O O N.C. - - - - No connection
20 P42 I/O O CHARGE LED H L Z OFF Charge LED on
21 P43 I/O O PDN L H Z OFF DIT,DAC,ADC RST
22 VSS - - GND - - - -
23 P44 I/O O BACKLIGHT H L OFF for LCD
24 P45 I/O O PHANTOM-
MUTE
- - OFF Phantom mute cont.
25 P46 I/O O REC LEVEL 0 H L Z OFF Man/Lim/ALC
26 P47 I/O O REC LEVEL 1 H L Z OFF
27 P30 I/O O DB4 H L Z OFF for LCD
28 P31 I/O O DB5 H L Z OFF for LCD
29 P32 I/O O DB6 H L Z OFF for LCD
30 P33 I/O O DB7 H L Z OFF for LCD
31 P34 I/O O E H L Z OFF for LCD
32 P35 I/O O RS H L Z OFF for LCD
33 P36 I/O O RW H L Z OFF for LCD
34 P37 I/O O LRESET H L Z OFF for LCD
35 VCC I - +3.3V -
36 P10 I/O O DVSW H L Z OFF +3VD,+5VD.+1.6V SW
37 P11 I/O O +48SW H L Z OFF +48V SW
38 P12 I/O O AVSW H L Z OFF +-7V,SP power SW
39 P13 I/O O (L+R)/2 H L Z OFF
40 P14 I/O O DUAL MONO H L Z OFF
41 P15 I/O O ST_MONO H L Z OFF
42 P16 I/O O MIC/LINE H L Z OFF H: MIC / L: LINE
43 P17 I/O O INT/EXT H L Z OFF H: INT / L: EXT
44 VSS I - GND -
45 P20 I/O O SCAN0 H L Z OFF Key scan
46 P21 I/O O SCAN1 H L Z OFF Key scan
47 P22 I/O O SCAN2 L H Z OFF Key scan
48 P23 I/O O SCAN3 L H Z OFF Key scan
49 P24 I/O O SCAN4 L H Z OFF Key scan
50 P25 I/O O SCAN5 L H Z OFF Key scan
No Port Name I/O USE Sig. Name ACT INI RST PUP Description
51 P26 I/O O SCAN6 L H Z OFF Key scan
52 P27 I/O O SCAN7 L H Z OFF Key scan
53 P50 I/O I KEYIN0 L H Z ON Key scan
54 P51 I/O I KEYIN1 L H Z ON Key scan
55 P52 I/O I KEYIN2 L H Z ON Key scan
56 P53 I/O I KEYIN3 L H Z ON Key scan
57 VSS I - GND -
58 P60 I/O O LINE-MUTE H L Z Mute for Line
59 P61 I/O O PWM-MUTE H L Z Mute for Beep
60 P62 I/O O SP-MUTE H L Z Mute for Speaker
61 CK O - -N.C. - - - No connection
62 STBY I I - I Pull Up
63 RES I I CPU RESET I Pull Up
64 NMI I I - I Pull Up
65 VSS I - GND -
66 EXTAL I I 16MHz I X-TAL IN
67 XTAL O O 16MHz O X-TAL OUT
68 VCC I - 3.3V -
69 P63 I/O O HP-MUTE H L Z Mute for earphone
70 P64 I/O O INTMIC-MUTE H L Z Mute for internal MIC
71 P65 I/O O OUTPUT SEL 0 - L Z L/R/ST select
72 P66 I/O O OUTPUT SEL 1 - L Z L/R/ST select
73 MD0 I I MD0 I For Debug
74 MD1 I I MD1 I For Debug
75 MD2 I I MD2 I For Debug
76 AVCC I - +3.3V - ADC power
77 AREFF I - +3.3V - ADC reference
78 AN0 I AN BATT_DET - - Z Battery detect
79 AN1 I AN LIMIT_CHK - - Z For ALC
80 P72 I I PHAN_SW - - Z Detect for phantom SW
81 P73 I I ACIN - - Z Detect for AC IN
82 P74 I I HRDY - - Z for DSP
83 P75 I I USB_IN H L Z OFF Detect USB
84 P76 I I DIR_INT0 - L Z OFF for DIT/DIR
85 P77 I I DIR_INT1 - L Z OFF for DIT/DIR
86 AVSS I - GND - - -
87 _IRQ0 I/O I POWER_SW L H Z Detect for Power SW
88 P81 I/O I REMOTE IN L H Z REMOTE cont.
89 P82 I/O O DSP_RSTZ L H Z Reset for DSP
90 P83 I/O O HCNTL0 H H Z For DSP
91 P84 I/O O HCNTL1 H H Z For DSP
92 VSS I - GND -
93 PA0 I/O I/O HPI HD0 - - Z For DSP
94 PA1 I/O I/O HPI HD1 - - Z For DSP
95 PA2 I/O I/O HPI HD2 - - Z For DSP
96 PA3 I/O I/O HPI HD3 - - Z For DSP
97 PA4 I/O I/O HPI HD4 - - Z For DSP
98 PA5 I/O I/O HPI HD5 - - Z For DSP
99 PA6 I/O I/O HPI HD6 - - Z For DSP
100 PA7 I/O I/O HPI HD7 - - Z For DSP
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Marantz PMD670 Specifications

General IconGeneral
BrandMarantz
ModelPMD670
CategoryRecording Equipment
LanguageEnglish

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