Marantz SA-17S1 service manual QF01 MB90F553A

QF01 : MB90F553A

Pin	Port	Signal	I/O	Function Description	Active
1	P20/A16	M41	O	DAC select Front L/R	Active H
2	P21/A17	M42	O	DAC select Surround L/R	Active H
3	P22/A18	M43	O	DAC select center,LFE	Active H
4	P23/A19
5	P24/A20	MUTE1	O	MUTE Front L/R	Active H
6	P25/A21	MUTE2	O	MUTE Surr.L/R, Center, LFE	Active H

7P26/A22

8P27/A23

9P30/ALE

10P31/RD

11 Vss Vss GND

12P32/WRL

13P33/WRH

14P34/WRQ

15P35/HAK

16	P36/RDY	FCEN	O	Display driver select	Adrs= L : inst=H
17	P37/CLK	FRES	O	Display driver reset	Active L
18	P40/SCK	FCLK	O	Display driver clock	Active L
19	P41/SOT	FDAT	O	Display driver data	Pulse
20	P42/SIN
21	P43/SCK1	DRVCLK	O	Front end clock	Active L
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	Active L
26	P47/SCK0	CDCLK	O	DAC clock	Active L
27	C	Cap.		0.1µF
28	P50/SDA0/SOT0	CDIN	O	DAC data output	Pulse
29	P51/SCL0/SIN0	CDOUT	I	DAC data input	Pulse

30P52/SDA1

31P53/SCL1

32P54/SDA2

33P55/SCL2

34	Avcc	AVDD		5V
35	AVRH	AVRef		5V
36	AVRL	GND		GND
37	Avss	AGND		GND
38	P60/AN0	ADkey0	I	Key input	A/D
39	P61/AN1	ADkey1	I	Key input	A/D
40	P62/AN2	ADkey2	I	Key input	A/D
41	P63/AN3	ADkey3	I	Key input	A/D
42	Vss	Vss		GND
43	P64/AN4	EEDAT	O	EEROM data
44	P65/AN5	EECLK	O	EEROM clock

45P66/AN6

46P67/AN7

47P70/IRQ0

48P71/IRQ1

49	MD0	MODE1	I	Mode select	Normal H
50	MD1	MODE2		Mode select	Normal H

Pin	Port	Signal	I/O	Function Description	Active
51	MD2	MODE3		Mode select	Norma L
52	HST	HWSTBY		Hardware standby	Normal H
53	P72/IRQ2	SEEK	I	Search signal	PLAY=L : SEEK or STOP=H
54	P73/IRQ3	STBSW	I	Standby on/off key input	Active H
55	P74/IRQ4	IR	I	Standby on/off remote input	Active H
56	P75/IRQ5	DRV RES	O	Front end reset	Active L
57	P76/IRQ6	DRV RDY	I	Front end ready	Active L
58	P77/IRQ7	DRV RQ	I	Front end request	active L

59P80/TIN0

60P81/TIN1

61P82/TOT0

62P83/TOT1

63	P84/IN0	RC-5		RC-5 input	Active L
64	P85/IN1
65	P86/IN2
66	P86/IN3
67	P90/OUT0	CD	I/O	LED CD	Active L (Setup of in putfor SA17-S1)
68	P91/OUT1	2ch	I/O	LED 2ch	Active L (Setup of in putfor SA17-S1)
69	P92/PPG0	MultiPTMON	OO	LED Multi(SA8260)PTMON(SA-17S1)	Active L(LED Multi) : Active H(PTMON)
70	P93/PPG1	STBY	I/O	LED standby	Active L (LED output) : H=LED input
					(SA8260) : L=LED input (SA-17S1)
71	P94/PPG2	DISP	O	LED display off	Active L

72P95/PPG3

73P96/PPG4

74P97/PPG5

75PA0/OUT2

76PA1/OUT3

77	RST	Reset	Reset	Active L
78	PA2
79	PA3
80	PA4/CKOT
81	Vss	GND	-
82	X0	X'tal	8MHz
83	X1	X'tal	8MHz
84	Vcc	VDD	5V

85P00/AD00

86P01/AD01

87P02/AD02

88P03/AD03

89P04/AD04

90P05/AD05

91P06/AD06

92	P07/AD07	MCKSEL	O	Audio Clock control	HIGH=128k : LOW= 64k
93	P10/AD08	MODE1	O	Mode select	SACD=H : CD=L
94	P11/AD09	STBY	O	Standby control	Active L

95P12/AD10

96P13/AD11

97	P14/AD12	Multi/2ch	I	Multi 2ch select	Multi=H : 2ch=L
98	P15/AD13	X128 SAMPLE	I	PU	HIGH=128k : LOW=64k

99P16/AD14

100P17/AD15

This is the same as the part of SA8260.

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