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DCR-TRV120/TRV120E/TRV120P/TRV125E/
TR8000E/TR8100E
TR8000E/TR8100E
SECTION 5
ADJUSTMENT
• Main Point of Change
PAGE
Name of Adjustment
Main Point of Change
1-5. LCD SYSTEM ADJUSTMENTS
5-29
3. VCO Adjustment
Correction
5-30
5. Contrast Adjustment
Correction
5-31
7. V-COM Adjustment
Correction
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT
5-40
2-2. Input of Serial No.
Correction
3-3. SERVO AND RF SYSTEM ADJUSTMENTS
5-43
2. PLL f
0
& LPF f
0
Pre-adjustment
Change of specified value and adjusting method
5-45
6. PLL f
0
& LPF f
0
Final Adjustment
Change of specified value and adjusting method
4-3. SERVICE MODE
5-61
6. Record of Use Check
Correction
-
: Points changed portion.
1-5.
LCD SYSTEM ADJUSTMENTS
(DCR-TRV120/TRV120E/TRV120P/TRV125E)
(DCR-TRV120/TRV120E/TRV120P/TRV125E)
3. VCO Adjustment (PD-117 board)
(Service manual page 5-29)
6)
Calculate D
A3
’ using following equations (decimal calculation),
convert it to a hexdecimal number, and obtain D
A3
.
TYPE C model: D
A3
’ = D
A2
’ – 16
TYPE S 123 k model: D
A3
’ = D
A2
’ – 23
Note2:
If D
A3
’ < 0, then D
A3
= “00”
5. Contrast Adjustment (PD-117 board)
(Service manual page 5-30)
2)
Select page: D, address: AA, change the data and set the voltage
(A) between the pedestal (0 IRE) and 100 IRE to the specified
value.
(The data of address: AA, should be “00” to “7F”)
(A) between the pedestal (0 IRE) and 100 IRE to the specified
value.
(The data of address: AA, should be “00” to “7F”)
]
]
7. V-COM Adjustment (PD-117 board)
(Service manual page 5-31)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
the specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
D
Adjustment Address
A4
Note:
Perform “RGB AMP Adjustment”, “Contrast Adjustment”
and “COM AMP Adjustment” before this adjustments.
and “COM AMP Adjustment” before this adjustments.
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT
2-2. Input of Serial No.
(Service manual page 5-40)
10) Enter H
4
to address: EF on page: C.
Example: If H
4
= 39,
select page: C, address: EF, and set data: 39, then press the
PAUSE button.
PAUSE button.
]
[
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