Marantz CD6000SE service manual Microprocessor and IC Data, 7405 SAA7372GP

5. MICROPROCESSOR AND IC DATA

7405 SAA7372GP

PIN	SYMBOL	DESCRIPTION
1	VSSA1	*analog ground 1
2	VDDA1	* analog supply voltage 1
3	D1	unipolar current input (central diode signal input)
4	D2	unipolar current input (central diode signal input)
5	D3	unipolar current input (central diode signal input)
6	VRL	reference voltage input for ADC
7	D4	unipolar current input (central diode signal input)
8	R1	unipolar current input (satellite diode signal input)
9	R2	unipolar current input (satellite diode signal input)
10	IrefT	current reference output for ADC calibration
11	VRH	reference voltage output from ADC
12	VSSA2	* analog ground 2
13	SELPLL	selects whether internal clock multiplier PLL is used
14	ISLICE	current feedback output from data slicer
15	HFIN	comparator signal input
16	VSSA3	* analog ground 3
17	HFREF	comparator common mode input
18	Iref	reference current output pin (nominally 0.5VDD )
19	VDDA2	* analog supply voltage 2
20	TEST1	test control input 1; this pin should be tied LOW
21	CRIN	crystal/resonator input
22	CROUT	crystal/resonator output
23	TEST2	test control input 2; this pin should be tied LOW
24	CL16	16.9344 MHz system clock output
25	CL11	11.2896 or 5.6448 MHz clock output (3-state)
26	RA	radial actuator output
27	FO	focus actuator output
28	SL	sledge control output
29	TEST3	test control input 3; this pin should be tied LOW
30	VDDD1(P)	* digital supply voltage 1 for periphery
31	DOBM	bi-phase mark output (externally buffered; 3-state)
32	VSSD1	* digital ground 1
33	MOTO1	motor output 1; versatile (3-state)
34	MOTO2	motor output 2; versatile (3-state)
35	SBSY	subcode block sync output (3-state)
36	SFSY	subcode frame sync output (3-state)
37	RCK	subcode clock input
38	SUB	P-to-W subcode output bits (3-state)
39	VSSD2	* digital ground 2
40	V5	versatile output pin 5
41	V4	versatile output pin 4
42	V3	versatile output pin 3 (open-drain)
43	KILL	kill output (programmable; open-drain)
44	EF	C2 error flag; output only defined in CD ROM modes and 1fs modes (3-state)
45	DATA	serial data output (3-state)
46	WCLK	word clock output (3-state)
47	VDDD2(P)	* digital supply voltage 2 for periphery
48	SCLK	serial bit clock output (3-state)
49	VSSD3	* digital ground 3
50	CL4	4.2336 MHz microcontroller clock output
51	SDA	microcontroller interface data I/O line (open-drain output)
52	SCL	microcontroller interface clock line input
53	RAB	microcontroller interface R/W and load control line input (4-wire bus mode)
54	SILD	microcontroller interface R/W and load control line input (4-wire-bus mode)
55	n.c.	not connected
56	VSSD4	* digital ground 4
57	RESET	power-on reset input (active LOW)
58	STATUS	servo interrupt request line/decoder status register output (open-drain)
59	VDDD3(C)	* digital supply voltage 3 for core
60	C2FAIL	indication of correction failure output (open-drain)
61	CFLG	correction flag output (open-drain)
62	V1	versatile input pin 1
63	V2	versatile input pin 2
64	LDON	laser drive on output (open-drain)

Note : All supply pins must be connected to the same external power supply voltage.

7602 LC89170M

PIN	SYMBOL	I/O	FUNCTION
1	EXCK	I/O	Subcode interface shift clock input and output
2	SBSO	I	Subcode interface data Input
3	SCOR	I	Subcode interface block synchronization Input
4	WFCK	I	Subcode interface frame synchronization Input
5	MCK	I	Clock input (16.9344 MHz)
6	XMODE	I	System reset and low power mode
7	GND		Ground
8	TEST	I	Test pin (Must be connected to ground in normal
			operation.)
9	SW1	I	EXCK I/O setting (L: clock output, H: clock input)
10	SW2	I	EXCK clock output pulse width selection (L: double
			speed support, H: normal speed)
11	SCLK	I	Command interface shift clock input
12	SRDT	O	Command interface data output
13	DOSY	O	Command interface readout enable output
14	VDD		Power supply

7500 TDA1302T

PIN	SYMBOL	DESCRIPTION
1	O4	output of diode current amplifier 4
2	O6	output of diode current amplifier 6
3	O3	output of diode current amplifier 3
4	O1	output of diode current amplifier 1
5	O5	output of diode current amplifier 5
6	O2	output of diode current amplifier 2
7	LDON	control pin for switching the laser
		ON and OFF
8	VDDL	laser supply voltage
9	RFE	equalized output voltage of sum
		signal of amplifiers 1 to 4
10	RF	unequalized output
11	HG	control pin for gain switch
12	LS	control pin for speed switch
13	CL	external capacitor
14	ADJ	reference input normally
		connected to ground via a resistor
15	GND	0 V supply; substrate connection
		(ground)
16	LO	current output to the laser diode
17	MI	laser monitor diode input
18	VDD	amplifier supply voltage
19	I2	photo detector input 2 (central)
20	I5	photo detector input 5 (satellite)
21	I1	photo detector input 1 (central)
22	I3	photo detector input 3 (central)
23	I6	photo detector input 6 (satellite)
24	I4	photo detector input 4 (central)

7401/7402/7403 TDA7073A

PIN	SYMBOL	DESCRIPTION
1	IN1-	negative input 1
2	IN1+	positive input 1
3	n.c.	not connected
4	n.c.	not connected
5	VP	positive supply voltage
6	IN2+	positive input 2
7	IN2-	negative input 2
8	n.c.	not connected
9	OUT2+	positive output 2
10	GND2	ground 2
11	n.c.	not connected
12	OUT2-	negative output 2
13	OUT1-	negative output 1
14	GND1	ground 1
15	n.c.	not connected
16	OUT1+	positive output 1

7600 PD78076 MAIN

Pin No.	Port Name	Function	In/Out	Active	To/From	Description
1	OPEN	P120	Out	High	---
2	OPEN	P121	Out	Low	---
3	OPTCNT	P122	In	High	7318/7400	Control signal a front digital output's power
4	OPEN	P123	In	High	---
5	OPEN	P124	In	Low	---
6	OPEN	P125	In	Low	---
7	OPEN	P126	Out	Low	---
8	OPEN	P127	Out	Low	---
9	GND	IC			GND
10	5MHz XTAL	X2			5600	Clock out(5MHz)
11	5MHz XTAL	X1			5600	Clock in(5MHz)
12	+5MP	Vdd			+5MP	Power supply +5V
13		XT2			OPEN
14		XT1			+5MP
15	REST	RESET	In		7603	Reset signal input
16	RC5I	INTP0	In		6600	Input remote control signal
17	DQSTN	INTP1	In		7602	Request signal to read datas from 7602
18	CD7RN	P02	Out	Low	7405	CD7 Reset signal
19	SILDN	P03	Out	Low	7405	Strobe signal for servo part of 7405
20	RAB7N	P04	Out	Low	7405	Strobe signal for servo part of 7405
21	OPEN	P05	In		---
22	OPEN	P06	In		---
23	+5MP	Avdd			+5VD
24	+5MP	Avref0			+5VD
25	KEY0	ANI0	In	Level	Tact Switch	Key Sensor
26	KEY1	ANI1	In	Level	Tact Switch	Key Sensor
27	KEY2	ANI2	In	Level	Tact Switch	Key Sensor
28	KEY3	ANI3	In	Level	Tact Switch	Key Sensor
29	KEY4	ANI4	In		GND	Key Sensor(RESERVED)
30	KEY5	ANI5	In		GND	Key Sensor(RESERVED)
31	KEY6	ANI6	In		GND	Key Sensor(RESERVED)
32	KEY7	ANI7	In		GND	Key Sensor(RESERVED)
33	GND	Avss			GND
34	DACDAT	P130	In/Out		7311/7312	Serial data signal for 7311/7312
35	RSTDD	P131	Out		7800	Reset signal for 7800
36	+5MP	Avref			+5MP
37	STBD	P70	Out		7800	Strobe signal for 7800
38	SIOD	SO2	Out		7800	Serial data for 7800
39	CLKD	SCK2	Out		7800	Serial clock for 7800
40	GND	Vss			GND
41	SIDT	SI1	In		7602	Serial data signal from 7602
42	OPEN	SO1			---
43	CLKT	SCK1	Out		7602	Serial clock signal from 7602
44	DACSTR	P23	Out	Low	7311/7312	Serial data's Strobe signal for 7311/7312
45	DACRST	P24	Out	Low	7311/7312	Reset signal for 7311/7312
46	OPEN	SB0			---
47	SDA	SB1	In/Out		7405	Serial data signal for 7405.
48	SCL	SCK0	Out		7405	Serial clock signal for 7405
49	A0	A0	Out		7601	Adress signal for 7601
50	A1	A1	Out		7601	Adress signal for 7601
51	A2	A2	Out		7601	Adress signal for 7601
52	A3	A3	Out		7601	Adress signal for 7601
53	A4	A4	Out		7601	Adress signal for 7601
54	A5	A5	Out		7601	Adress signal for 7601
55	A6	A6	Out		7601	Adress signal for 7601
56	A7	A7	Out		7601	Adress signal for 7601
57	AD0	D0	In/Out		7601	Data signal for 7601
58	AD1	D1	In/Out		7601	Data signal for 7601
59	AD2	D2	In/Out		7601	Data signal for 7601
60	AD3	D3	In/Out		7601	Data signal for 7601
61	AD4	D4	In/Out		7601	Data signal for 7601
62	AD5	D5	In/Out		7601	Data signal for 7601
63	AD6	D6	In/Out		7601	Data signal for 7601
64	AD7	D7	In/Out		7601	Data signal for 7601
65	A8	A8	Out		7601	Adress signal for 7601
66	A9	A9	Out		7601	Adress signal for 7601
67	A10	A10	Out		7601	Adress signal for 7601
68	A11	A11	Out		7601	Adress signal for 7601
69	A12	A12	Out		7601	Adress signal for 7601
70	A13	A13	Out		7601	Adress signal for 7601
71	OPEN	Vss			---
72	OPEN	A14	Out		---
73	OPEN	A15	Out		---
74	OPEN	P60	Out		---
75	OPEN	P61	Out		---
76	OPEN	P62	Out		---
77	OPEN	P63	Out		---
78	RDN	RD	Out		7601	Read signal for 7601
79	WRN	WR	Out		7601	Write signal for 7601
80	OPEN	P66	Out		---
81	OPEN	P67	Out		---
82	RC5KILL	P100	Out		7605	Cancell RC5 from IR sensor during output RC5
83	RC5OUT	TO6	Out		7605/7316	Syncrorecoding signal output
84	TRAYM	P102			7403	Tray motor control signal
85	OPEN	P103			---
86	OPEN	P30	In	Low	---
87	OPEN	P31	In	Low	---
88	OPEN	P32	In	High	---
89	CDRWO	P33		High	7500	In case of CD-RW disc,Gain up RF signal
90	SLSWN	P34	In	Low	VAM1201	Sledge detect switch (LOW : in end)
91	OPEN	P35	In		---
92	TRISN	P36	In	Low	TRAY	Tray in/out detect switch (LOW : in end)
93	OPEN	P37	In		---
94	OPEN	P90	In		---
95	OPEN	P91	Out		---
96	OPEN	P93	Out		---
97	OPEN	P94	Out		---
98	OPEN	P95	Out		---
99	OPEN	P95	Out	Low	---
100	OPEN	P96	Out	Low	---

7800	PD780204 DISPLAY
Pin No.	Port Name	Function	To/From	Description	Active
1	+5C	Vdd	+5C
2	OPEN	P37	---	LED On/Off	Low
3	OPEN	P36/BUZ	---	LED On/Off	Low
4	OPEN	P35/PCL	---	LED On/Off	Low
5	OPEN	P34/TI2	---	LED On/Off	Low
6	OPEN	P33/TI1	---	LED On/Off	Low
7	OPEN	P32/TO2	---	LED On/Off	Low
8	OPEN	P31/TO1	---	LED On/Off	Low
9	OPEN	P30/TO0	---	LED On/Off	Low
10	RESD	RESET	7600
11	5MHz X’tal	X2	5800
12	5MHz X’tal	X1	5800
13	GND	IC	GND
14	OPEN	XT2	---
15	OPEN	P04/XT1	---
16	+5C	Vdd	+5C
17	OPEN	P27/SCK0	---
18	OPEN	P26/SO0/SB1	---
19	OPEN	P25/SI0/SB0	---
20	OPEN	P24/BUSY	---
21	OPEN	P23/STB	---
22	CLKD	P22/SCK1	---
23	OPEN	P21/SO1	---
24	SIOD	P20/SI1	7600
25	GND	Avss	GND
26	OPEN	P17/ANI7	---
27	OPEN	P16/ANI6	---
28	OPEN	P15/ANI5	---
29	OPEN	P14/ANI4	---
30	OPEN	P13/ANI3	---
31	OPEN	P12/ANI2	---
32	OPEN	P11/ANI1	---
33	OPEN	P10/ANI0	---
34	OPEN	Avdd	---
35	GND	Avref	GND
36	OPEN	P03/INTP3	---
37	OPEN	P02/INTP2	---
38	OPEN	P01/INTP1	---
39	STBD	P00/INTP0/TI0	7600
40	GND	Vss	GND
41	OPEN	P74	---
42	OPEN	P73	---
43	OPEN	P72	---
44	SSEL	P71	+5C	Scroll rule select (HIGH : CD6000)
45	CSEL	P70	GND	Character select (LOW : CD6000)
46	+5VD	Vdd	+5VD
47	S40	P127/FIP52	FL	Segment output
48	S39	P126/FIP51	FL	Segment output
49	S38	P125/FIP50	FL	Segment output
50	S37	P124/FIP49	FL	Segment output
51	S36	P123/FIP48	FL	Segment output
52	S35	P122/FIP47	FL	Segment output
53	S34	P121/FIP46	FL	Segment output
54	S33	P120/FIP45	FL	Segment output
55	S32	P117/FIP44	FL	Segment output
56	S31	P116/FIP43	FL	Segment output
57	S30	P115/FIP42	FL	Segment output
58	S29	P114/FIP41	FL	Segment output
59	S28	P113/FIP40	FL	Segment output
60	S27	P112/FIP39	FL	Segment output
61	S26	P111/FIP38	FL	Segment output
62	S25	P110/FIP37	FL	Segment output
63	S24	P107/FIP36	FL	Segment output
64	S23	P106/FIP35	FL	Segment output
65	S22	P105/FIP34	FL	Segment output
66	S21	P104/FIP33	FL	Segment output
67	S20	P103/FIP32	FL	Segment output
68	S19	P102/FIP31	FL	Segment output
69	S18	P101/FIP30	FL	Segment output
70	S17	P100/FIP29	FL	Segment output
71	S16	P97/FIP28	FL	Segment output
72	S15	P96/FIP27	FL	Segment output
73	S14	P95/FIP26	FL	Segment output
74	S13	P94/FIP25	FL	Segment output
75	S12	P93/FIP24	FL	Segment output
76	S11	P92/FIP23	FL	Segment output
77	S10	P91/FIP22	FL	Segment output
78	S9	P90/FIP21	FL	Segment output
79	-VFT	Vload	-VFTD
80	S8	P87/FIP20	FL	Segment output
81	S7	P86/FIP19	FL	Segment output
82	S6	P85/FIP18	FL	Segment output
83	S5	P84/FIP17	FL	Segment output
84	S4	P83/FIP16	FL	Segment output
85	S3	P82/FIP15	FL	Segment output
86	S2	P81/FIP14	FL	Segment output
87	S1	P80/FIP13	FL	Gird output or Segment output
88	G13	FIP12	FL	Gird output or Segment output
89	G12	FIP11	FL	Gird output or Segment output
90	G11	FIP10	FL	Gird output or Segment output
91	G10	FIP9	FL	Gird output or Segment output
92	G9	FIP8	FL	Gird output or Segment output
93	G8	FIP7	FL	Gird output or Segment output
94	G7	FIP6	FL	Gird output or Segment output
95	G6	FIP5	FL	Gird output or Segment output
96	G5	FIP4	FL	Gird output or Segment output
97	G4	FIP3	FL	Gird output or Segment output
98	G3	FIP2	FL	Gird output or Segment output
99	G2	FIP1	FL	Gird output
100	G1	FIP0	FL	Gird output

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