Electrical Adjustment; 7-L. Charge Voltage Adjustment; Video Adjustment - Sony PBD-V30 Service Manual

When makmg adJustment, refer to 7-4 AdJustment
Location Diagram.
necessary for all adjustments of the electllcal clrcult of this machme
Instruments required:
Color monitor TV
Remote commander
DVD reference discs
HLX-501 (J-6090-071-A) (dual layer)
HLX-503 (J-6090-069-A) (single layer)
CD 1 eference disc
TGRS-2 1
SECTION 7
ELECTRICAL ADJUSTMENTS
7-1. CHARGE VOLTAGE ADJUSTMENT
Related Pal ts
that are
Measurement point
Adjustment Method:
1) AdJustRV401 for844+OOlV

7-2. VIDEO ADJUSTMENT

1. Composite Video Level Adjustment
<Purpose>
not adJusted correctly, picture ~111 be too blight or too dark
Mode
Signal
Measurement pomt
Measuring Instrument
Check Method :
I) Set up the mltlal menu of the test mode using the SUB board
2) AdJust RV 553 for 1 + 0 05 Vp-p
7-l
(MAIN BOARD)
e l e m e n t 1 RV401
Between TP416 (+) (CN 401) and
TP419 (-) (CN 402)
(MAIN board)
the NTSC specifications If It 15
Test mode
100% color bar output mode
Color bars
5303 (Terminated m 75Q)
Oscilloscope
element
1 + 0 05 vp-p
F/g 7-l