MHS-FS1, MHS-FS1K, MHS-FS2, MHS-FS2K (serv.man3) - Sony Movie Service Manual (repair manual). Page 5

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MHS-FS1/FS1K/FS2/FS2K_ADJ
5-5
5-2-2. AWB Adjustment
(1) AWB Adjustment
The White Balance and Bad Pixel Adjustment is as follows.
Small pattern box (PTB-1450) setting: 
Color temperature = 3150 ± 50K
Luminance: LV12.3 ± 0.2
The adjustment finished normally.
Fig. 5-2-8
Bad Pixel Ok OOO
WB OK OOO
When the adjustment is finished 
normally, perform the “Lens 
Shading Adjustment”.
The adjustment is finished abnormally.
Cal LWB 1
WB NG XXX
R:xxx G:xxx B:xxx
Referrence:
R:xxx G:xxx B:xxx
Fig. 5-2-9
Malfunction of White Balance 
adjustment
WB OK OOO
Bad Pixel NG XXX
Fig. 5-2-10
Malfunction of Bad Pixel adjust-
ment
Adjustment order
Screen display
Fig. 5-2-7
Equipment required: Small pattern box (PTB-1450)
Cover camera lens and
Small pattern box (PTB-1450)
(All black)
Small pattern box
(PTB-1450)
3mm or less
Black cloth
Camera
Check that the camera is on the adjustment mode.
Confirm the indication
on the screen.
Finished normally.
Finished abnormally.
∗ For the setting procedure of the adjustment mode, refer to “5-1-5. Setting the Adjustment Mode” (Page 5-3).
Place the camera in front of the Small pattern box (PTB-1450) and cover them (all black) with black cloth. (Fig. 5-2-7)
Press the Multi-selector button “ b (Key Left)”.
the adjustment completion indication appears
on the screen. (Fig. 5-2-8)The adjustment will
proceed to “Lens Shadig Adjustment”,
do not execute the
button (Key S1) operation.
In case of the adjustment is finished normally,
the following indication appears on the screen.
(Fig. 5-2-9 and 5-2-10)
In case of the adjustment is finished abnormally,
In this case, confirm the adjusting environment
and readjust.
Press the
button (Key S1), then AWB Adjustment starts.
(2) Lens shading Adjustment
When the indication (Fig. 5-2-11) appears on the LCD display, set the 
adjustment jig according to procedures shown below. (Fig. 5-2-12)
1) Attach the Light balance filter to the tip of the camera lens. 
2) place the camera in front of the small pattern box
The adjustment finished normally.
Fig. 5-2-13
Lens shading OK OOO
The adjustment is complete.
The adjustment is finished abnormally.
Lens shading NG XXX
Fig. 5-2-14
Malfunction of Lens shading 
adjustment
Adjustment order
Screen display
Fig. 5-2-12
Equipment required: Small pattern box (PTB-1450)
Cover camera lens and
Small pattern box (PTB-1450)
(All black)
Light balance filter
Light balance filter
Small pattern box
(PTB-1450)
3mm or less
Black cloth
Camera
Small pattern box (PTB-1450) setting: 
Color temperature = 5200 ± 300K
Luminance: LV12.75 ± 0.2
Fig. 5-2-11
Lens Shading ADJ...
V3.01ADJ
2011-03-30
Please Key S1 Start...
Attach the Light balance filter to the tip of the camera lens.
Check that the AWB Adjustment is finished normally.
Place the camera in front of the Small pattern box (PTB-1450) and cover them (all black) with black cloth. (Fig. 5-2-12)
Confirm the indication
on the screen.
Finished normally.
Finished abnormally.
the adjustment completion indication appears
on the screen. (Fig. 5-2-13)
Turn off the power to quit the adjustment mode.
In case of the adjustment is finished normally,
the following indication appears on the screen.
(Fig. 5-2-14)
In case of the adjustment is finished abnormally,
In this case, confirm the adjusting environment
and readjust.
Press the
button (Key S1), then Lens Shading Adjustment starts.
The changed portions from
Ver.1.0 are shown in blue.
Ver.1.1 2011.04
Page of 8
Display

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