Marantz SA8260/F1N Service Manual page 33

QF01 : MB90F553A
Pin Port Signal I/O
1 P20/A16 M41 O DAC select Front L/R
2 P21/A17 M42 O DAC select Surround L/R
3 P22/A18 M43 O DAC select center, LFE
4 P23/A19
5 P24/A20 MUT1 O MUTE Front L/R
6 P25/A21 MUT2 O MUTE Surr.L/R, Center, LFE
7 P26/A22
8 P27/A23
9 P30/ALE
10 P31/RD
11 Vss Vss GND
12 P32/WRL
13 P33/WRH
14 P34/WRQ
15 P35/HAK
16 P36/RDY FCEN O Display driver select
17 P37/CLK FRES O Display driver reset
18 P40/SCK FCLK O Display driver clock
19 P41/SOT FDAT O Display driver data
20 P42/SIN
21 P43/SCK1 DRVCLK O Front end clock
22 P44/SOT1 DRVRX O Front end data output
23 Vcc VDD 5V
24 P45/SIN1 DRVTX I Front end data input
25 P46/ADTG CDRST O DAC reset
26 P47/SCK0 CDCLK O DAC clock
27 C Cap. 0.1uF
28 P50/SDA0/SOT0 CDIN O DAC data output
29 P51/SCL0/SIN0 CDOUT I DAC data input
30 P52/SDA1
31 P53/SCL1
32 P54/SDA2
33 P55/SCL2
34 Avcc AVDD 5V
35 AVRH AVRef 5V
36 AVRL GND GND
37 Avss AGND GND
38 P60/AN0 ADkey0 I Key input
39 P61/AN1 ADkey1 I Key input
40 P62/AN2 ADkey2 I Key input
41 P63/AN3 ADkey3 I Key input
42 Vss Vss GND
43 P64/AN4 EEDAT O EEROM data
44 P65/AN5 EECLK O EEROM clock
45 P66/AN6
46 P67/AN7
47 P70/IRQ0
48 P71/IRQ1
49 MD0 MODE1 I Mode select
Function Description Active
active H
active H
active H
active H
active H
active H
adrs=L; inst=H
active L
active L
Pulse
active L
active L
active L
Pulse
Pulse
A/D
A/D
A/D
A/D
Normal=H
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50 MD1 MODE2 Mode select
51 MD2 MODE3 Mode select
52 HST HWSTBY Hardware standby
53 P72/IRQ2 SEEK Search signal
54 P73/IRQ3 STBSW Standby on/off key input
55 P74/IRQ4 IR Standby on/off remote input
56 P75/IRQ5 DRV RES O Front end reset
57 P76/IRQ6 DRV RDY I Front end ready
58 P77/IRQ7 DRV RQ I Front end request
59 P80/TIN0
60 P81/TIN1
61 P82/TOT0
62 P83/TOT1
63 P84/IN0 RC-5 RC-5 input
64 P85/IN1
65 P86/IN2
66 P86/IN3
67 P90/OUT0 CD O LED CD
68 P91/OUT1 2ch O LED 2ch
69 P92/PPG0 Multi O LED Multi
70 P93/PPG1 STBY O LED standby
71 P94/PPG2 DISP O LED display off
72 P95/PPG3
73 P96/PPG4
74 P97/PPG5
75 PA0/OUT2
76 PA1/OUT3
77 RST Reset Reset
78 PA2
79 PA3
80 PA4/CKOT
81 Vss GND -
82 X0 X'tal 8MHz
83 X1 X'tal 8MHz
84 Vcc VDD 5V
85 P00/AD00
86 P01/AD01
87 P02/AD02
88 P03/AD03
89 P04/AD04
90 P05/AD05
91 P06/AD06
92 P07/AD07 SYCLSW O Filter control
93 P10/AD08 MODE1 O Mode select
94 P11/AD09 STBY O standby control
95 P12/AD10
96 P13/AD11
97 P14/AD12 Multi/2ch I Multi, 2ch select
98 P15/AD13
99 P16/AD14
100 P17/AD15
Normal=H
Normal=L
Normal=H
Search=L
active H
active L
active L
active L
active L
active L
active L
active L
active L
active L
active L
Custom=L
SACD=H;CD=L
Standby =L
Multi=H; 2ch=L
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