Sony HBD-TZ130 Service Manual page 6

HBD-TZ130
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
C906: 390V
C936, C944 and CN902: 32V
Arranging the USB wire
USB wire
6
Point of capacitor discharge for C936 and C944:
Connect to the red and black wires of CN902.
Point of capacitor discharge for C906:
Connect to the foot of C906.
Have the USB wire spread on the inside
of the claws of the chassis.
USB wire
800 /2W