Sony MDP-440 MDP-640D Service Manual page 103

1-7-18, Froe-Run Frequency {PAL} Adjustment (RG-23 Board) 1-7-7. Chroma Level Adjustment (RG-23 Board)
Hode
Playback
H Sede suill
Signal
Any Signal (REF3°)
Signal Frame 4100 [color bar} (REF?)
Weasuresent point
Pin @ of (6 103
Pin@of cK10L
Measurement voint | (Tecninated ta 75Q)
| Measuring Fquipment
Frequency Counter
veasuring Equipment | Oscilloscope
| Adjusting Element
RVLO8
Adjusting Element | RVLO5
Specified Value
4.433, 619 4 fit
Specified Value | 0.38 £0. 0%p-p
Adjustment metbod =
1) Playback the REFSP disc.
2) Adjust with RYIO8 to 4,493, 649: 1S
4,493,649: 16H
Fig. 7-32
Adjusteent wethod :
U; Select STILL (4) mode.
21 Search the frame 4100,
3} Adjust ¥iUe MVI05 to 0.5340.03¥-2.
0.53 £0.03Vp-0
Fig. 7-34.
. Froe-Run Frequency (NTSC) Adjustment (RG-23 Board) 1-7-18. HUE Adjustment (RG-23 Board)
Node
Playback
Sode Stilt
Signal
Any Signal (REF
Signal Frame 4100 (color bar} (REF?!
Measurenent. point
Pin G of 1¢ 103
1 Pin@or cvt01
Messurenent point | iTerminsted to 752)
Measuring Equipment Frequency Gounter
1 Measuring Equipment | Oscilloscope
Adjusting Element
cvie2
1 Adjusting Elewent | RVL0Y
Specitied Value
3,579, 545+ 1582
C= 0.530. 03¥p-p '
Adjustaent method
1) Playback the REFT disc.
2) Adjust with CVLO2 to 3.579, 5452 Lk
3,789,546 15H
Fig. 7 - 2 :
Specified Value
Adjustaent aetbod
Up Select STILL (HO) mode.
2 Search the frame 4100.
3! Adjust with AVIOB to 0,330. 03¥p-p,
Huh
AzBrC=082:0.08VRp
Fig. 7-35.
=139—