Lcd System Adjustment; Lcd Initial Data Input (1) - Sony MVC-CD200 Service Manual

1-5.

LCD SYSTEM ADJUSTMENT

Note1: The back light (fluorescent tube) is driven by a high voltage AC
power supply. Therefore, do not touch the back light holder to
avoid electrical shock.
Note2: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note3: If "CLOCK SET" display appeared in the screen after the power
is turned on, set the clock, or cancel the display.
SETUP setting:
LCD BRIGHTNESS (SETUP2) ............................ NORMAL
[Adjusting connector]
Most of the measuring points for adjusting the LCD system are
concentrated in CN302 of PK-58 board.
Connect the Measuring Instruments via the CPC-9 jig (J-6082-393-C).
The following table shows the Pin No. and signal name of CN302.
Pin No. Signal Name
1 N. C.
2 N. C.
3 N. C.
4 REG GND
5 N. C.
6 N. C.
7 HSY
8 PANEL COM
9 VG
Table 5-1-8.
Tapping
screw
(DIA1.7 × 5)
CPC lid
Fig. 5-1-16.
Pin No. Signal Name
10 HI UNREG
11 LANC IN
12 LANC OUT
13 MAKER RECOG
14 MS CLK
15 MS BS
16 MS DIO
17 N. C.
18 VDD
CN302
1
18
1
18pins
18
1
18
CPC-9 jig
(J-6082-393-C)

1. LCD Initial Data Input (1)

Mode
Subject
Adjustment Page
Adjustment Address
Note: Refer to "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.
Address Data
CE BA
CF B8
D0 AA
D1 66
D2 98
D3 7A
D4 B8
D5 B0
D6 7C
D7 6F
D8 74
D9 73
DC B5
DD 6F
DE 9A
DF B8
5-25
Still (Auto ( ))
Arbitrary
D
CE to D9, DC to DF
Remark
Bright adj.
Contrast adj.
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.
VCO adj.
Fixed data
Fixed data
Fixed data
Fixed data