cdx 600 djvu

CDX-600/606/626

SERVICE MANUAŁ

US Model

CDX-600/606

Canadian Model AEP Model UK Model

CDX-600

E Model

CDX-626

Photo: CDX-600

Model Name Using Similar Mechanism	CDX-505RF
CD Drive Mechanism Type	MG-250C-t37
Optical Pick-up Name	KSS-52tA/J2N

SPECIFICATIONS

System Laser diodę properties

Compact disc digit.il audio system

Materia!: GaAlAs Warelength: 780 ntn Emission Duralion; Continuous Laser Output Power: Less than 44.6 u W*

* ThiS Oiitput ii thr fiihtC »!Ct'iiuroi ;!t it diFhina'of'200 min frota tlw pl’tcciive lem iur/Kf o>: łhc Oplictt! Pirk-up Blofi:

10 - 20,000 Hx Below the measu rabie limit 94 dB

RUS eon troi ontpnS (8 pins) Analog audio output (RCA pin) 800 mA (during CD playback) 800 m A (during ioading or ejecting a disc)

Operating temperaturę

-10^CC tn MkrPC (14'F to 131^CF) Dimensions    Approv 262 x 90 x 181.5 mm

(10 Y^k x 3 ’/k x 7 'A in.)

(w /h/d)

not ind. projecting parts and Controls

Mass    Appron. 2.1 kg (4 ib 10 o/)

Power requirement    12 V DC car ba ttery

(negatiee grnund)

Snpplied aecessurtes Disc maga/ino (1)

Parts tor śnstailation and conneotions (I set)

Design runi spccijiaitiom iwbjcc! tadisugc joi<ko:>t mtf/ee.

Frerjuency response Wow and Hutter Signal-to-noise ratio Outputs

Current drain

COMPACT DISC CHANGER

A

B

C

D

E

F

G

H

I

J

7-3.

SCHEMATIC DIAGRAM	- RF Section -	• See page 18 forWaveforms.	• See page 31 for IC Błock Diagrams.
112 1	3 1	4 I 5 I	CD 00	9	I 10 1	1 11	1 12 I	13 1	14 1	15

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7-6. SCHEMATIC DIAGRAM — MAIN Section (1/2) — • See page 18 forWaveforms. • See page 33 for IC Błock Diagrams.

1

8

10

11

12    |    13    |    14    |    15

16    |    17

A

B

C

D

E

F

G

H

I

J

27

28

7-7. SCHEMATIC DIAGRAM — MAIN Section (2/2) — • See page 18 forWaveforms. • See page 33 for IC Błock Diagrams.

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

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• IC Błock Diagrams - RF Board -

IC11 CXA1992BR

SENS2 SENS1 C OUT

XRST

DATA

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ClK

LOCK

ISET

SlO Sl M

Sl P

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TGU	CM CD	FSFT	TAM	TAO

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- MAIN Board -IC101 CXD2530Q

s |=

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CL O

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CL ZD X X

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LU CD 1— CD

LU

CD CL

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IC401 TC9464FN-EL

7-8. IC PIN FUNCTION DESCRIPTION

• MAINBOARD IC302 CXP84124-080Q (SYSTEM CONTROLLER)

Pin No.	Pin Name	l/O	Function
1	LIM.SW	I	Sled limit in detect switch (SW1) input terminal “L”: When the optical pick-np is inner position
2	BUSON	I	Bas on/off control signal inpat from the SONY bas interface (IC204) “H”: bas on
3	EJECT	I	Eject switch (SW303) inpat terminal “H” active
4	LOAD1	I	Save end detect switch (SW12) inpat terminal “L”: When completion of the disc chacking operation
5	LOAD2	I	Chacking end detect switch (SW11) inpat terminal “L”: When completion of the disc chacking operation
6	A.MUTE	O	Aadio linę mating on/off control signal oatpat terminal “H”: mating on
7	EMPH	0	Emphasis modę oatpat to the D/A converter (IC401) “L”: emphasis on
8	CH.R	0	Motor drive signal (save direction) oatpat to the chacking motor drive (IC52) “H” active *1
9	CH.F	0	Motor drive signal (load chacking direction) oatpat to the chacking motor drive (IC52) “H” active *1
10	—	0	Not ased (open)
11	ELV.R	0	Motor drive signal (elevator down direction) oatpat to the elevator motor drive (IC301) “L” active *2
12	ELV.ON	0	Mechanism deck section power sapply on/off control signal oatpat “H”: power on
13	CD RST	0	System reset signal oatpat to the CXA1992BR (IC11) and CXD2530Q (IC101) “L”: reset
14	CDON	0	D/A converter and servo section power sapply on/off control signal oatpat “H”: power on
15 to 23	—	0	Not ased (open)
24	AUTO ON/OFF	I	Setting terminal for the aatomatic adjastment “L”: aatomatic adjastment, “H”: manaal adjastment (fixed at “L” in this set)
25 to 29	—	0	Not ased (open)
30	RESET	I	System reset signal inpat from the reset signal generator (IC202) and SONY bas interface (IC204) “L”: reset For several handreds msec. after the power sapply rises, “L” is inpat, then it changes to “H”
31	EXTAL	I	Main system clock inpat terminal (8 MHz)
32	XTAL	0	Main system clock oatpat terminal (8 MHz)
33	vss	—	Groand terminal
34	TX	0	Sab system clock oatpat terminal Not ased (open)
35	TEX	I	Sab system clock inpat terminal Not ased (fixed at “L”)
36	AVSS	—	Groand terminal (for A/D converter)
37	AVREF	I	Reference voltage (+5V) inpat terminal (for A/D converter)
38	ATRIBT	I	Selection inpat of the castom file, D-BASS, etc.
39	MCK	I	Inpat of signal for the fine adjastment (linear position sensor adjastment; RV301) of elevator position (A/D inpat)
40	EHS	I	Elevator height position detect inpat from the RV302 (elevator height sensor) (A/D inpat)
41 to 47	—	0	Not ased (open)
48	SCK	I	Serial data transfer clock signal inpat from the SONY bas interface (IC204)
49	SI	I	Serial data inpat from the SONY bas interface (IC204)
50	SO	0	Serial data oatpat to the SONY bas interface (IC204)
51	SQCLK	0	Sabcode Q data reading clock signal oatpat to the CXD2530Q (IC101)
52	SUBQ	I	Sabcode Q data inpat from the CXD2530Q (IC101)
53	—	0	Not ased (open)
54	—	I	Not ased (fixed at “H”)
55	MGLK	I	Magazine eject operation completion detect switch (SW301) inpat terminal “L”: eject completed

Pin No.	Pin Name	I/O	Function
56	SCOR	I	Snbcode sync (S0+S1) detection signal inpat from the CXD2530Q (IC101)
57	SENS2	I	Intemal statas signal (sense signal) inpat from the CXA1992BR (IC11)
58	PWM	0	Motor drive signal (elevator ap direction) oatpat to the elevator motor drive (IC301) “L” active *2
59	—	0	Not ased (open)
60	MAG.SW	I	Magazine in/oat detect switch (SW302) inpat terminal “L”: magazine detected
61	BUCHECK	I	Battery detection signal inpat terminal “H”: battery on
62	W.UP	I	Bas on or eject switch (SW303) inpat terminal “H”: bas on or eject switch pashing
63	C.OUT	I	Track namber coant signal inpat from the CXA1992BR (IC11)
64	EEDATA	EO	Two-way data bas with the EEPROM Not ased (open)
65	EECLK	0	Serial clock signal oatpat to the EEPROM Not ased (open)
66	EEINTT	I	Initialize signal inpat for the EEPROM “H”: format Fixed at “L” in this set
67	—	0	Not ased (open)
68	SINGLE	I	Setting terminal for the single disc/maltiple discs modę “L”: single modę, “H”: maltiple discs modę (fixed at “H”)
69	FOK	I	Focas OK signal inpat from the CXA1992BR (IC11) “L”: NG, “H”: OK
70	GFS	I	Gaard frame sync signal inpat from the CXD2530Q (IC101) “L”: NG, “H”: OK
71	SENS1	I	Intemal statas signal (sense signal) inpat from the CXD2530Q (IC101)
72	VDD	—	Power sapply terminal (+5V)
73	NC (VDD)	—	Connected to the power sapply (+5V)
74	CDCLK	0	Serial data transfer clock signal oatpat to the CXD2530Q (IC101)
75	CDXLT	0	Serial data latch palse signal oatpat to the CXD2530Q (IC101)
76	CDDATA	0	Serial data oatpat to the CXD2530Q (IC101)
77 to 80	—	0	Not ased (open)

*1 chncking motor (M103) control

Modę Terminal	STOP	LOAD CHUCKING	SAVE	BRAKE
CH.F (pin (D)	“L”	“H”	“L”	“H”
CH.R (pin ©)	“L”	“L”	“H”	“H”

*2 elevator motor (M104) control

' ■—Modę Terminal —	STOP	ELEVATOR UP	ELEVATOR DOWN	BRAKE
PWM (pin (§>)	“H”	“L”	“H”	“L”
ELV.R (pin ©)	“H”	“H”	“L”	“L”

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