HCD-DZ7T - Sony Audio Service Manual (repair manual). Page 7

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7
HCD-DZ7T
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: 440 V (EXCEPT MX) / 240 V (MX) 
   C932, C933, C934, CN904: 30 V 
MAIN board
   CN3002: 30 V
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 CN903 
800 
/2W
MAIN board service position
Please take the above-mentioned position in the repair of MAIN board. 
In that case, it is necessary the following extension cable during CN304 on IO-S-OUT board and CN4302 on MAIN board .
jig P/N: J-2501-242-A
(pitch 1.00 mm/11p/length 300 mm)
CN304
jig
MAIN board service position
CN4302 
Abbreviation
MX : Mexican model
Ver. 1.1
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