Safety Related Adjustments; Preparation Before Conþ Rmation; 3-1.1 Hold-Down Operation Conþ Rmation; B+ Max Conþ Rmation - Sony KV-32HS500 Service Manual

3-1. PREPARATION BEFORE
CONFIRMATION
Standard............................................................................. 135.3 ± 1 VAC
Check Condition:
AC input voltage: 120 (± 2) VAC
Note:
If using a stabilized power supply, make sure that the distortion
factor is 3% or less.
Setting Mode:........................................................................... Full mode
Signal Input:...........................................................Cross-hatch of NTSC
Initial Setting:...................................................Standard Reset condition
Confi rm Point:..........................Across CN5509 PIN 9 for B+ of D Board
3-1.1 HOLD-DOWN OPERATION
CONFIRMATION
1. Using an external DC power supply, apply 5.3 ± 0.5 Vdc between
Pin 2 of CN507 (jig connector) and ground (Pin 8); confi rm set goes to
hold-down (main power relay click).
2. Remove the external DC power supply.
SECTION 3: SAFETY RELATED ADJUSTMENTS
3-2. B+ MAX CONFIRMATION
Standard............................................................................. 135.3 ± 1 VAC
Check Condition:
AC input voltage: 120 (± 2) VAC
Note:
If using a stabilized power supply, make sure that the distortion
factor is 3% or less.
Setting Mode:........................................................................... Full mode
Signal Input:...........................................................Cross-hatch of NTSC
Initial Setting:...................................................Standard Reset condition
Confi rm Point:..........................Across CN5509 PIN 9 for B+ of D Board
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KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800