2
D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK
Specifications ............................................................................ 1
1. SERVICING NOTES ................................................... 3
2. GENERAL
Locating the Controls......................................................... 4
3. DISASSEMBLY
3-1. Cabinet (Rear) Sub ASSY,
Cabinet (Front), Main Board....................................... 6
3-2. MD ASSY ................................................................... 6
3-3. “Motor ASSY, Turn Table (Spindle) (M901)”............ 7
3-4. “Motor ASSY (Sled) (M902)”,
Optical Pick-up (DAX-23E) ...................................... 7
3-5. “Lid, Upper”, Switch Unit .......................................... 7
4. ELECTRICAL ADJUSTMENTS ............................. 8
5. DIAGRAMS
5-1. Explanation of IC Terminals ....................................... 9
5-2. Block Diagram...........................................................11
5-3. Printed Wiring Boards – Main Section (Side A) – ... 12
5-4. Printed Wiring Boards – Main Section (Side B) – ... 13
5-5. Schematic Diagram – Main Section (1/2) – ............. 14
5-6. Schematic Diagram – Main Section (2/2) – ............. 15
6. EXPLODED VIEWS
6-1. Cabinet Section ......................................................... 18
6-2. Optical pick-up Section (CDM-3123EBA) .............. 21
7. ELECTRICAL PARTS LIST ................................... 22
TABLE OF CONTENTS
• Abbreviation
AUS : Australian
FR : French HK : Hong Kong
AR : Argentina JEW : Tourist
G : German EE : East European
CH : Chinese
C&SA : Central and South America
E13 : AC220-230V area model
E33 : AC100-240V area model
3AEP7: UK
Dimensions (w/h/d) (excluding projecting
parts and controls)
Approx. 131.6 x 29.5 x 135.5 mm
( 5
1
/4 x 1
3
/16 x 5
3
/8 in.)
Mass (excluding accessories)
Approx. 191 g (6.8 oz)
Supplied accessories
Design and specifications are subject to change without notice.
For the area code of the location in which you
purchased the CD player, check the upper left side
of the bar code on the package.
AC power adaptor (1) –
aaa
Headphones/earphones –
a
*
1
–
a
with remote control (1)
Headphones/
aa
*
2
a
–
earphones (1)
Rechargeable ––
aa
batteries (2)
Battery carrying case (1) ––
aa
AC plug adaptor (1)
–––
a
*
3
Hand strap (1)
aa
*
4
aa
*
4
*
1
Supplied with AR and MX models
*
2
Not supplied with AR and MX models
*
3
Supplied with E33 and JEW models
*
4
Supplied with AEP, G, UK, FR and EE
models
D-E666/EJ625
D-EJ623
D-EJ621/EJ622
D-EJ620
D-EJ626CK
AC power adaptor (1)
Headphones/earphones (1)
Rotary commander (1)*
1
Rotary commander mounting kit (1)*
1
Car battery cord (1)
Car connecting pack (1)
Velcro tape (2)
Spiral tube (1)
AC plug adaptor (1)*
2
Hand strap (1)*
3
*
1
Supplied with Canadian, AEP, UK and G models
*
2
Supplied with E33 model
*
3
Supplied with AEP, UK and G models