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– 47 –

1 to 5

A3 to A7

O

6

A12

O

7

A14

O

Address signal output to the static RAM (IC502)

8 to 11

A11 to A8

O

12

A13

O

13

WE

O

Data write enable signal output to the static RAM (IC502)    “L” active

14

CE

O

Chip enable signal output to the static RAM (IC502)    “H” active

15

KBCOUT

O

Serial data transfer clock signal output terminal    Not used (open)

16

KBDOUT

O

Serial data output terminal    Not used (open)

17

KBDIN

I

Serial data input terminal    Not used (open)

18

FLDATA

O

Serial data output to the FL driver (IC701) and LED driver (IC702)

19

FLCLK

O

Serial data transfer clock signal output to the FL driver (IC701) and LED driver (IC702)

20

LEDLT

O

Serial data latch pulse output to the LED driver (IC702)    “L” active

21

TBLL

O

Table motor drive signal (counterclockwise) output to the CXA1291P (IC503)    “H” active

22

TBLR

O

Table motor drive signal (clockwise) output to the CXA1291P (IC503)    “H” active

23

DRIN

O

Door motor drive signal (door close) output to the CXA1291P (IC503)    “H” active

24

DROUT

O

Door motor drive signal (door open) output to the CXA1291P (IC503)    “H” active

25

ADJ

I

Setting terminal for the test mode    “L”: ADJ mode, Normally: fixed at “H”

26

LDIN

O

Loading motor drive signal (load-in direction) output to the CXA1291P (IC503)    “H” active

27

LDOUT

O

Loading motor drive signal (load-out direction) output to the CXA1291P (IC503)    “H” active

28

BUSOUT

O

Sircs remote control signal output for the S-LINK CONTROL A1    “H” active

29

SMUTE

O

Muting on/off control signal output terminal    “H” active    Not used (pull up)

30

RESET

I

System reset signal input from the reset signal generator (IC505)    “L”: reset                                   
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

31

EXTAL

I

Main system clock input terminal (10 MHz)

32

XTAL

O

Main system clock output terminal (10 MHz)

33

VSS

—

Ground terminal

34

TX

O

Sub system clock output terminal    Not used (open)

35

TEX

I

Sub system clock input terminal    Not used (fixed at “L”)

36

AVSS

—

Ground terminal (for A/D converter)

37

AVREF

I

Reference voltage (+5V) input terminal (for A/D converter)

38

D.SENS

I

Inputs the disc sensor (Q801) detection signal (A/D input)

39

DOORSW

I

Door open/close detect switch (S810) input (A/D input)    “L”: open

40

CD1/2/3

I

COMMAND MODE switch (S901) input terminal (A/D input)                                                         
“L”: CD1, “H”: CD3 (CD2: center voltage input)

41

SW

I

Destination setting terminal (A/D input)    Fixed at “L” in this set

42

KEY3

I

Key input terminal (A/D input)    

p, P, ·, CLEAR, CHECK, ± AMS, ≠ AMS, PUSH 

ENTER keys input and rotary encoder jog dial pulse input (S611 to 617 and RE601)

43

KEY2

I

Key input terminal (A/D input)    

§ OPEN/CLOSE, INPUT, MEMO SEARCH keys input and 

rotary encoder jog dial pulse input (S621 to 623 and RE601)

44

KEY1

I

Key input terminal (A/D input)                                                                                                            
I/

u, TIME/TEXT, GROUP FILE, GROUP 8/7/6/5 keys input (S731 to 737)

45

KEY0

I

Key input terminal (A/D input)                                                                                             
REPEAT, PROGRAM, SHUFFLE, CONTINUE, GROUP 4/3/2/1 keys input (S721 to 728)

46

BUSIN

I

Sircs remote control signal input for the S-LINK CONTROL A1    “L” active

47

AMUTE

O

Muting on/off control signal output to the CXD2587Q (IC101)    “H”: muting on

– 48 –

48

CLK

O

Command serial data transfer clock signal output to the CXD2587Q (IC101)

49

XLT

O

Command latch pulse output to the CXD2587Q (IC101)    “L” active

50

DATA

O

Command serial data output to the CXD2587Q (IC101)

51

SQCLK

O

SENS serial data reading clock and subcode Q data reading clock signal output to the CXD2587Q 
(IC101)

52

SUBQ

I

Subcode Q data input from the CXD2587Q (IC101)

53

NC

O

Not used (open)

54

SENS

I

Internal status monitor input from the CXD2587Q (IC101)    “H” active

55

OUTSW

I

Inputs the loading in/out detect switch (S801) detection signal    “L” active

56

RMIN

I

Remote control signal input from the remote control receiver (IC601)    “L” active

57

AFADJ

I

Setting terminal for the test mode    “L”: AFADJ mode, Normally: fixed at “H”

58

FLLT

O

Serial data latch pulse output to the FL driver (IC701)    “L” active

59

NC

O

Not used (open)

60

KBCIN

O

Serial data transfer clock signal output terminal    Not used (open)

61

SCOR

I

Subcode sync (S0+S1) detection signal input from the CXD2587Q (IC101)    “H” active

62

T.SENS1

I

Disc table flag detect sensor (IC802) input terminal

63

T.SENS2

I

Disc table flag detect sensor (IC803) input terminal

64

T.SENS3

I

Disc table home position detect sensor (IC801) input terminal

65

ICSW

O

Enable signal output to the LA5616 (IC506)    Used for the BD section reset    “H” active

66

RFSW

O

RF AGC hold control signal output to the CXA2568M (IC103)    “H” active

67

INSW

I

Inputs the loading in/out detect switch (S801) detection signal    “L” active

68 to 71

D3 to D6

I/O

Two-way data bus with the static RAM (IC502)

72

VDD

—

Power supply terminal (+5V)

73

NC (VDD)

—

Not used (connected to power supply (+5V) line)

74

D7

I/O

Two-way data bus with the static RAM (IC502)

75 to 77

D2 to D0

I/O

Two-way data bus with the static RAM (IC502)

78 to 80

A0 to A2

O

Address signal output to the static RAM (IC502)

– 49 –

Les composants identifiés par une
marque 

! sont critiquens pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

The components identified by
mark 

! or dotted line with mark

! are critical for safety.

Replace only with part number
specified.

• The mechanical parts with no reference num-

ber in the exploded views are not supplied.

• Hardware (# mark) list and accessories and

packing materials are given in the last of the
electrical parts list.

• Abbreviation

AED : North European
AUS : Australian
CND : Canadian
SP

: Singapore

NOTE:

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• Color Indication of Appearance Parts

Example:
KNOB, BALANCE (WHITE) . . . (RED)

↑

↑

Parts Color Cabinet's Color

• Items marked “*” are not stocked since they

are seldom required for routine service. Some
delay should be anticipated when ordering
these items.

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1

X-4949-616-1 DOOR (CD) ASSY

2

4-998-523-01 KNOB (JOG)

3

X-4949-618-1 PANEL ASSY, FRONT (US, CND)

3

X-4949-619-1 PANEL ASSY, FRONT (EXCEPT US, CND)

4

4-996-698-01 EMBLEM, SONY

5

4-951-620-01 SCREW (2.6X8), +BVTP

6

4-985-553-21 CUSHION

* 7

A-4724-027-A DISP BOARD, COMPLETE (US, CND)

* 7

A-4724-033-A DISP BOARD, COMPLETE (EXCEPT US, CND)

8

1-783-364-11 WIRE (FLAT TYPE) (15 CORE)

* 9

1-669-161-11 JOG BOARD

10

3-363-099-01 SCREW (CASE 3 TP2)

* 11

4-982-946-11 CASE

12

4-977-358-11 CUSHION (FOOT)

not supplied

#1

#1

#2

A

– 50 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

* 51

4-982-802-01 RING (A)

* 52

4-982-803-01 RING (B)

53

4-998-506-01 GUIDE (DOOR. T)

54

4-999-182-01 ILLUMINATOR

* 55

1-669-166-11 ILLUMINATION BOARD

56

4-982-870-01 SHAFT (GUIDE FULCRUM)

57

3-356-601-11 SCREW, STEP

58

4-982-862-01 GUIDE (DISC T)

59

4-985-553-11 CUSHION

* 60

3-378-434-01 CUSHION, SARANET

* 61

4-982-807-01 COVER (FFC)

! 62

1-575-042-21 CORD, POWER (US, CND)

! 62

1-575-651-21 CORD, POWER (AEP, UK, AED, SP)

! 62

1-696-027-11 CORD, POWER (E)

! 62

1-696-845-11 CORD, POWER (AUS)

! 63

1-569-007-11 ADAPTOR, CONVERSION 2P (E)

* 64

3-703-244-00 BUSHING (2104), CORD (EXCEPT E)

64

3-703-571-11 BUSHING (S) (4516), CORD (E)

* 65

4-998-525-01 PANEL, BACK (US)

* 65

4-998-525-11 PANEL, BACK (CND)

* 65

4-998-525-21 PANEL, BACK (AEP, UK, AED)

* 65

4-998-525-41 PANEL, BACK (SP)

* 65

4-998-525-51 PANEL, BACK (E)

* 65

4-998-525-61 PANEL, BACK (AUS)

* 66

A-4724-022-A MAIN BOARD, COMPLETE (US, CND)

* 66

A-4724-031-A MAIN BOARD, COMPLETE (EXCEPT US, CND)

67

4-886-821-11 SCREW, S TIGHT, +PTTWH 3X6

68

4-053-543-01 RIVET, NYLON

* 69

1-669-164-11 JACK BOARD

70

1-773-183-11 WIRE (FLAT TYPE) (23 CORE)

71

4-956-370-12 BAND, PLUG FIXED (AUS)

! T901

1-431-759-11 TRANSFORMER, POWER (US, CND)

! T901

1-431-760-11 TRANSFORMER, POWER

(AEP, UK, AED, SP, AUS)

! T901

1-431-761-11 TRANSFORMER, POWER (E)

The components identified by
mark 

! or dotted line with

mark 

! are critical for safety.

Replace only with part num-
ber specified.

Les composants identifiés par une
marque 

!  sont critiques pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

not supplied

not supplied

#2

#3

#2

not 
supplied

T901

#1

#2

#2

B

not 
supplied

not 
supplied

#2

not 
supplied 

#2

#2

#2

#4

#5

#4

#1

#1

#2

#1

#2

not 
supplied

#2

#2

B