Sony HCD-DX155 Service Manual page 6

HCD-DX155/DX255
HOW TO OPEN THE DISC TABLE WHEN POWER SWITCH TURNS OFF
tweezers
DVD lid
tape
2 Attach an adhesive tape on the DVD LID and draw it out.
Discharge the charged electricity in capacitors to prevent electric shock as follows
When disassembling the machine, be sure to discharge the charged electricity in the following capacitors.
Use a resistor of 800 ohms, 2 Watts for discharging the following capacitors.
POWER board
C903 : 600V
C932, C933, C939, CN902 : 30V
MAIN board
CN3002 : 30 V
MAIN BOARD (Parts face side)
* Connect the specified resistor
between black and red leads
POWER BOARD
6
1 Insert tip of tweezers through the hole
gear
of bottom plate, and roate the gear in
the counter-clockwise direction.
(Parts face side)
C932
C933
CN3002
BLACK
RED
CN902
C939
C903