Sony Mavica MVC-FD85, Service Manual

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1-5-2. LCD SYSTEM ADJUSTMENT (PK-50 board)
(MVC-FD90)
1. LCD Initial Data Input
Mode PLAY
Signal Arbitrary
Adjustment Page D
Adjustment Address D0 to D9, DC to DF
Note: Refer to “1-5-1. LCD type check” for the discrimination of the LCD
type.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: D, and input the data in the following table.
Note:
Press the PAUSE button of the adjustment remote commander
each time to set the data.
3) Select page: 0, address: 01, and set data: 00.
2. VCO Adjustment (PK-50 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
7
of CN803 of FC-72 board
(HSY)
Measuring Instrument Frequency counter
Adjustment Page D
Adjustment Address D7 (NTSC)
DD (PAL)
Specified Value LCD TYPE SH:
f = 15734 ± 30 Hz (NTSC)
f = 15745 ± 30 Hz (PAL)
LCD TYPE CA:
f = 15734 ± 30 Hz (NTSC)
f = 15945 ± 30 Hz (PAL)
Note: Refer to “1-5-1. LCD type check” for the discrimination of the LCD
type.
Menu setting:
VIDEO OUT of SET UP menu ............................................ NTSC
(This adjustment must be performed in NTSC mode, so don’t set
the menu setting to “PAL”.)
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F0, set data: 01.
3) Select page: D, address: D7, change the data and set the HSY
frequency (f) to the NTSC specified value.
4) Press the PAUSE button of the adjustment remote commander.
5) Select page: D, address: DD, change the data and set the HSY
frequency (f) to the PAL specified value.
6) Press the PAUSE button.
7) Select page: 5, address: F0, set data: 00.
8) Select page: 0, address: 01, and set data: 00.
Address
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DC
DD
DE
DF
Remark
Bright adj.
Color adj.
White balance adj.
White balance adj.
Contrast adj.
D range adj.
V-COM level adj.
VCO adj. (NTSC)
V-COM adj.
Fixed data
Fixed data
VCO adj. (PAL)
Fixed data
Fixed data
LCD TYPE SH
AA
66
A8
7A
B8
B0
7C
6F
74
73
B5
6F
13
00
LCD TYPE CA
B2
60
A0
6A
C0
54
8A
6F
8A
5F
9A
4F
13
00
Data