Sony Trinitoron CPD-G220 Service Manual page 16

• B+ Voltage Check
Standard voltage : 179.0 ± 3.0 V DC
Check Condition
• Input voltage : 120 V AC
Note :Use NF power supply or make sure that distortion factor is
3% or less.
• Input signal : Cross hatch (White lines on black) at 68.7 kHz
• Beam control : CONT : 255 (max), BRT : 255 (max)
CPD-G220(E) 2-2