HBD-E190, HBD-E290, HBD-E490, HBD-E690 - Sony Audio Service Manual (repair manual). Page 9

E190: CND, MX6

4-295-427-0[]

E190: AEP, UK, RU, SAF, SP, AUS

4-295-427-1[]

E290: PX

4-295-427-2[]

E290: AEP, UK, RU, SAF, SP, AUS, E3, EA,

TW, TH, CH, E12, E32

4-295-427-3[]

E490: CND, MX6

4-295-427-4[]

E490: AEP, UK, RU, SP, E3, EA, TW, TH,

CH, E12, E15

4-295-427-5[]

E690: AEP, SP, EA, E15, E3, E12, RU,

AUS, TH

4-295-427-6[]

• Abbreviation
 AUS : 

Australian 

model

  CH 

: Chinese model

  CND  : Canadian model
  E3 

: 240 V AC area in E model

  E12 

: 220-240 V AC area in E model

  E15 

: Iran model

  E32 

: 110-240 V AC area in E model

  EA 

: Saudi Arabia model

  MX6  : Latin-American model
  PX 

: PX model

  RU 

: Russian model

  SAF  : South African model
  SP 

: Singapore model

 TH  : 

Thai 

model

 TW  : 

Taiwan 

model

CAPACITOR  ELECTRICAL  DISCHARGE  PROCESSING
When checking the board, the electrical discharge is necessary for 
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.

• Switching 

regulator

 

C207, C201, C402, C503, C504, C507

NOTE  THE  BD  DRIVE (BPX-7)  PARTS  REPLACING
The mechanism blocks except optical device of BD drive (BPX-7) 
are chiefl y composed of the following parts.
• HOLDER, 

CHUCK 

ASSY

• LOADING 

ASSY

• COVER, 

DRIVE

These parts are produced by two venders, it is not compatible. 
Therefore, HOLDER, CHUCK ASSY and LOADING ASSY 
are supplied by one pair as repair parts. Please exchange both 
HOLDER, CHUCK ASSY and LOADING ASSY at the same 
time.

COVER, DRIVE need not be exchanged at the same time.

Note 1: The laser caution label is not pasted to LOADING FOR SER-

VICE. Please peel off an original laser caution label, and paste 
it to LOADING FOR SERVICE when you use LOADING FOR 
SERVICE.

Note 2: If laser caution label is a condition of the figure below, 
 

it is acceptable.

:/2 W