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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

45

The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.

*

1-679-419-11 SWITCH BOARD

*************

< SWITCH >

SW801

1-692-431-21 SWITCH, TACTILE (Z)

***********************************************************

MISCELLANEOUS
**************

3

1-664-796-11 JACK FLEXIBLE BOARD

251

1-676-341-11 OP FLEXIBLE BOARD

0 255

8-820-103-03 OPTICAL PICK-UP KSS-720A/K1RP

M101

A-3315-151-A SLED MOTOR ASSY (251)

M102

A-3301-998-A SPINDLE MOTOR (S) SUB ASSY

M103

A-3301-123-A ELJ MOTOR ASSY (CHUCKING)

M104

A-3301-123-A ELJ MOTOR ASSY (ELEVATOR)

RV202

1-227-137-11 RES, VAR, SLIDE 10K

(ELEVATOR HEIGHT SENSOR)

************************************************************

**************
HARDWARE LIST
**************

#1

7-627-852-07 SCREW, PRECISION +P 1.7X2.5

#2

7-685-792-09 SCREW +PTT 2.6X6 (S)

#3

7-685-781-09 SCREW +PTT 2X4 (S)

#4

7-624-104-04 STOP RING 2.0, TYPE-E

#5

7-627-554-07 SCREW, PRECISION +P 2X2.2

#6

7-628-253-00 SCREW +PS 2X4

#7

7-627-553-27 SCREW, PRECISION +P 2X2.5

#8

7-624-102-04 STOP RING 1.5, TYPE-E

#9

7-627-850-28 SCREW, PRECISION +P 1.4X3

#10

7-627-000-00 SCREW, PRECISION +P1.7X2.2 TYPE 3

#11

7-627-553-37 PRECISION SCREW +P 2X3 TYPE 3

#13

7-685-853-04 SCREW +BVTT 2X6 (S)

************************************************************

ACCESSORIES & PACKING MATERIALS
*******************************

3-225-368-11 MANUAL, INSRTUCTION (ENGLISH, FRENCH)
3-225-368-21 MANUAL, INSRTUCTION (ENGLISH, FRENCH,

GERMAN, DUTCH, ITALIAN)

3-225-368-31 MANUAL, INSRTUCTION (SPANISH, SWEDISH,

PORTUGUESE, POLISH, RUSSIAN, GREEK)

A-3301-944-A MAGAZINE (250T) ASSY

************************************************************

PARTS FOR INSTALLATION AND CONNECTIONS
**************************************

501

3-040-583-21 BRACKET (T)

* 502

X-3369-824-1 SCREW ASSY

503

1-790-455-21 CORD, CONNECTION (RCA PIN CORD 5.5m)

504

1-590-519-21 CORD (WITH CONNECTOR) (BUS CABLE 5.5m)

+PSW4 

×

 10

×

 4

TAPPING SCREW

(DIA.5 

×

 20) 

×

 4

BRACKET

×

 2

RCA PIN CORD 5.5 m

×

 1

BUS CABLE 5.5 m

×

 1

SCREW ASSY

(ECN-CSA04819)

US Model

AEP Model

UK Model

In this set, RF/LSW boards have been changed in the midway of pro-
duction.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual for other information.

Note on Printed Wiring Board:
•

Y

: parts extracted from the conductor side.

•

: Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

Caution:
Pattern face side:

Parts on the pattern face side seen from

(Conductor Side)

the pattern face are indicated.

Parts face side:

Parts on the parts face side seen from

(Component Side) the parts face are indicated.

Note on Schematic Diagram:
• All capacitors are in 

µ

F unless otherwise noted.  pF: 

µµ

F

50 WV or less are not indicated except for electrolytics
and tantalums.

• All resistors are in 

Ω

 and 

1

/

4

 

W or less unless otherwise

specified.

•

A

: B+ Line.

• Power voltage is dc 14.4V and fed with regulated dc power

supply from CD changer controller.

• Voltages and waveforms are dc with respect to ground

under no-signal conditions.
no mark : CD PLAY

∗

: Impossible to measure

• Voltages are taken with a VOM (Input impedance 10 M

Ω

).

Voltage variations may be noted due to normal produc-
tion tolerances.

• Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc-
tion tolerances.

• Circled numbers refer to waveforms.

• Signal path.

J

: CD PLAY

Note: The components identified by mark 

0

 or dotted line

with mark 

0

 are critical for safety.

Replace only with part number specified.

(ECN-CSA04819)

US Model

AEP Model

UK Model

In this set, RF/LSW boards have been changed in the midway of pro-
duction.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual for other information.

Note on Printed Wiring Board:
•

Y

: parts extracted from the conductor side.

•

: Pattern from the side which enables seeing.

(The other layers' patterns are not indicated.)

Caution:
Pattern face side:

Parts on the pattern face side seen from

(Conductor Side)

the pattern face are indicated.

Parts face side:

Parts on the parts face side seen from

(Component Side) the parts face are indicated.

Note on Schematic Diagram:
• All capacitors are in 

µ

F unless otherwise noted.  pF: 

µµ

F

50 WV or less are not indicated except for electrolytics
and tantalums.

• All resistors are in 

Ω

 and 

1

/

4

 

W or less unless otherwise

specified.

•

A

: B+ Line.

• Power voltage is dc 14.4V and fed with regulated dc power

supply from CD changer controller.

• Voltages and waveforms are dc with respect to ground

under no-signal conditions.
no mark : CD PLAY

∗

: Impossible to measure

• Voltages are taken with a VOM (Input impedance 10 M

Ω

).

Voltage variations may be noted due to normal produc-
tion tolerances.

• Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc-
tion tolerances.

• Circled numbers refer to waveforms.

• Signal path.

J

: CD PLAY

Note: The components identified by mark 

0

 or dotted line

with mark 

0

 are critical for safety.

Replace only with part number specified.

2

2

Ref. No.

Location

IC101

H-6

IC201

J-5

Q101

F-7

Q102

H-7

C201

C121

C105

SW1

CHUKING

END DETECT

SW2

SAVE END

DETECT

CN102

IC201

C102

Q101

TP101

TP102

TP108

TP107

TP104

TP103

TP105

TP106

        

IC101

        

        

        

 

C217

C203

C204

C205

C206

C207

C208

C202

C106

C209

C109

C104

C122

C107

C111

C101

R201

R202

R203

R204

R206

R205

R207

R208

R210

R209

R211

R212

R214

R213

R218

R219

R220

R222

R223

R104

R215

R216

R108

R109

R110

R117

R112

R113

R107

R105

R101

R103

R102

C103

R120

R121

R122

R106

C108

Q102

R119

CNJ101

SW3

(LIMIT)

BLU

YEL

YEL

RED

BLK

WHT

1-679-422-

12

(12)

M101

(SLED)

M

LSW BOARD

M103

(CHUKING)

M

OPTICAL

PICK-UP

BLOCK

(KSS-720A)

OP FLEXIBLE

BOARD

MAIN FLEXIBLE

BOARD

MAIN BOARD

TP

(TE)

TP

(VC)

A

M102

(SPINDLE)

M

BLK

RED

YEL

BLU

1-679-421-

12

(12)

TP

(RFAC)

1-679-421-

12

(12)

B

C

D

E

F

G

H

I

J

K

1

2

3

4

5

6

7

8

9

10

11

12

13

A