DOWNLOAD Sony HCD-ECL77BT / HCD-ECL99BT Service Manual ↓ Size: 6.03 MB | Pages: 44 in PDF or view online for FREE

Model
HCD-ECL77BT HCD-ECL99BT
Pages
44
Size
6.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-ecl77bt-hcd-ecl99bt.pdf
Date

Sony HCD-ECL77BT / HCD-ECL99BT Service Manual ▷ View online

HCD-ECL77BT/ECL99BT
5
DESTINATION  ABBREVIATIONS
The following abbreviations for model destinations are used in this 
service manual.
• Abbreviations
 AR  : 
Argentina 
model
  BR 
: Brazilian model
  CND  : Canadian model
  E2 
: 120V AC area in E model
  E4 
: 220 – 240V AC area in E model
  E51 
: Chilean and Peruvian models
  E93 
: 240V AC area in E model
  MX 
: Mexican model
  RU 
: Russian 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.
• POWER 
Board
 CE503, 
CE504
– POWER Board (Conductor Side) –
800 
:/2 W
(for CE504)
800 
:/2 W
(for CE503)
ABOUT  PARTS  REPAIR  OF  EACH  BOARDS
When each boards installed in this unit are defective, individual 
electrical parts that the mount is done cannot be replaced. When 
each boards are defective, replace the mounted board or  the whole 
parts including an applicable board.
Printed wiring board and Schematic diagram that have been de-
scribed on this service manual are for reference.
NOTE  THE  REPLACING  OF  MAIN  BOARD  OR  NFC  
MODULE
When replacing the MAIN board or the NFC module, be sure re-
place both at the same time.
The MAIN board or the NFC module cannot replace with single.
TEST  DISCS
Use following TEST DISC (for CD) when this unit confi rms the 
operation and checks it.
Part No.
   
Description
3-702-101-01 DISC 
(YEDS-18), 
TEST
4-225-203-01 DISC 
(PATD-012), 
TEST
RELEASING  THE  DISC  TRAY  LOCK
The disc tray lock function for the antitheft of sample disc in the 
shop is equipped.
Releasing Procedure:
1.  Press the [
?/1
] button to turn the power on.
2.  Press two buttons of the [x] and [Z] simultaneously for fi ve 
seconds.
3.  The message “UNLOCKED” is displayed on the fluorescent 
indicator tube and the disc tray is unlocked.
Note: When “LOCKED” is displayed, the disc tray lock is not released by 
turning power on/off with the [?/1] button.
HCD-ECL77BT/ECL99BT
6
HOW  TO  EJECT  THE  DISC  WHEN  POWER  SWITCH  TURN  OFF
3 Pull out the disc tray. 
1 Refer to “SECTION 2. DISASSEMBLY” (page 7), remove the side cover, 
 
the top cover assy and the rear panel block from the unit. 
– Rear view –
2 Turn the traverse gear 
 
in the direction of the 
 arrow. 
top side
– Rear bottom view –
HCD-ECL77BT/ECL99BT
7
SECTION  2
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
2-2. SIDE 
COVER, 
 TOP 
COVER 
ASSY
 (Page 
8)
SET
2-3.  POWER CORD (AC1), 
 
REAR PANEL BLOCK
 (Page 
9)
2-4. CD 
DOOR
 (Page 
10)
2-6.  MAIN CHASSIS BLOCK
 (Page 
11)
2-8. POWER 
BOARD
 (Page 
12)
2-9. FUSE 
(F501)
 (Page 
13)
2-7. MAIN 
BOARD
 (Page 
11)
2-11. USB BOARD
 (Page 
14)
2-12. NFC MODULE
 (Page 
14)
2-14. SERVICE POSITION
 (Page 
15)
2-13. LOADER WITH FFC (TDL-5) (CDM1)
 (Page 
15)
2-10. FRONT BOARD
 (Page 
13)
2-5.  FRONT PANEL BLOCK
 (Page 
10)
HCD-ECL77BT/ECL99BT
8
Note: Follow the disassembly procedure in the numerical order given.
2-2.  SIDE  COVER,  TOP  COVER  ASSY
3
3
6 Remove the top cover assy
 
in the direction of the arrow.
7 top cover assy
2 five claws
2 two claws
2 five claws
4 right side cover 
4 left side cover 
5 four claws
2 two claws
2 two claws
2 two claws
1 rear screw
 (black 
u 8)
1 rear screw
 (black 
u 8)
1 rear screw
 (black 
u 8)
1 rear screw
 (black 
u 8)
1 rear screw
 (black 
u 8)
1 rear screw
 (black 
u 8)
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