Sony DCR-TRV103 Service Manual page 129

5. Bright Adjustment (PD-105/106 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode Camera
Subject Arbitrary
Pin 3 of CN5501 (VG)
Measurement Point
External trigger : Pin 4 of CN5501
(PANEL COM)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 8A
Specified Value A=1.61 ± 0.05V (2.5 LCD TYPE S)
A=1.76 ± 0.05V (3/3.5LCD TYPE S)
A=1.34 ± 0.05V (LCD TYPE C)
Note : 2.5 LCD TYPE S model: DCR-TRV103/TRV110/TRV110E/
3/3.5 LCD TYPE S model: DCR-TRV203/TRV210/TRV210E/
LCD TYPE C model: DCR-TRV310/TRV310P
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 02, and press the PAUSE
button.
4) Select page: 2, address: 0E, and set data: 40.
5) Select page: D, address: 8A, change the data and set the voltage
(A) between the pedestal and gamma1 level to the specified
value. (The data of address: 8A should be "41" to "BF".)
6) Press the PAUSE button.
7) Select page: 2, address: 0E, and set data: 00.
8) Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
9) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
10) Select page: 0, address: 01, and set data: 00.
Gamma1 level
A
Pedestal
Fig. 5-1-26.
TRV110P/
TRV310E/TRV315
2H
6. Contrast Adjustment (PD-105/106 board)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 0C, set data: 60, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 22, set data: 02, and press the PAUSE
button.
4) Select page: D, address: 8C, change the data and set the voltage
(A) between the pedestal (0 IRE) and 100 IRE to the specified
value.
5) Press the PAUSE button.
6) Select page: 3, address: 22, set data: 00, and press the PAUSE
button.
7) Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8) Select page: 0, address: 01, and set data: 00.
A
Pedestal
5-40
Camera
Arbitrary
Pin 3 of CN5501 (VG)
External trigger : Pin 4 of CN5501
(PANEL COM)
Oscilloscope
D
8C
A=3.10 ± 0.07V (LCD TYPE S)
A=2.38 ± 0.07V (LCD TYPE C)
100 IRE
2H
Fig. 5-1-27.