DAV-DZ290K, DAV-DZ295K, DAV-DZ390K, DAV-DZ590K, DAV-DZ690K, DAV-DZ790K, HCD-DZ295K, HCD-DZ390K, HCD-DZ590K, HCD-DZ690K, HCD-DZ790K - Sony DVD Service Manual (repair manual). Page 10

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HCD-DZ290K/DZ295K/DZ390K/DZ590K/DZ690K/DZ790K
10
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: 390V
   C932, C933, C934, CN904: 30V
Point of capacitor discharge for C932, C933, C934:
Connect to the red and black wire of CN904
Point of capacitor discharge for C903:
Connect to the foot of C903
800
Ω/2W
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