DOWNLOAD Sony HCD-CPX11 Service Manual ↓ Size: 5.98 MB | Pages: 76 in PDF or view online for FREE

Model
HCD-CPX11
Pages
76
Size
5.98 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-cpx11.pdf
Date

Sony HCD-CPX11 Service Manual ▷ View online

5
HCD-CPX11
JUDGING  WHETHER  THE  SWITCHING  REGULATOR  IS  GOOD  OR  DEFECTIVE
JUDGING  WHETHER  THE  SUB  POWER  BOARD  IS  GOOD  OR  DEFECTIVE
switching regulator
CN4
• 
The switching regulator is judged to be good when the terminal voltage at the switching regulator CN4 is 12 V.
SUB POWER board
MAIN board
CN302
• It is judged to be good when the voltage between pin 2 (+4 V) and pin 3 (GND) of the MAIN board CN302 is 4 V.
6
HCD-CPX11
SERVICE  POSITION  OF  THE  CD  MECHANISM  DECK
CD mechanism deck 
• Remove the front panel and the circuit boards once in order to remove the CD mechanism deck. 
  After removing the CDM, reassemble the panel and the circuit boards back to the original state.
Extension cable should be used.
 (J-2501-248-A)(1.00mm/27P/300L)
COVER  BOARD
cover board
• This is the board used to blind the slot. Do not remove.
7
HCD-CPX11
FIXING  THE  TC  CABLES
PREVENTING  THE  SUB  POWER  CABLES  FROM  SAGGING  DOWN
• To prevent cables from noise, fix the cables with the lead pin so that the cables do not contact with the flexible board.
lead pin
TC board
NG
• Be careful not to contact with the CD mechanism deck.
SUB POWER board
SUB POWER cable
8
HCD-CPX11
CAUTION  SO  THAT  THE  FLEXIBLE  BOARD  SHOULD  NOT  CONTACT  WITH  THE  HEAT SINK
• When the flexible board is replaced, give the folding at the same position of the new flexible board with that of the old flexible board.
S-MASTER AMP board
Page of 76
Display

Click on the first or last page to see other HCD-CPX11 service manuals if exist.