Sony CCD-TR315 / CCD-TR416 / CCD-TR416PK / CCD-TR516 / CCD-TR516PK / CCD-TR716 / CCD-TRV16 / CCD-TRV16PK / CCD-TRV36 / CCD-TRV36PK / CCD-TRV43 / CCD-TRV46 / CCD-TRV46PK (serv.man2) Service Manual ▷ View online
5-28
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP)
Monoscope section
Specified Value
RV904
1-5-6. Vertical Amplitude Adjustment (VF-99 board)
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP)
Monoscope section
Adjusting Element
RV903
Specified Value
10 ± 3%
Adjusting method:
1) Adjust RV903 so that the vertical direction over scan becomes
1) Adjust RV903 so that the vertical direction over scan becomes
10 ± 3% (Top and bottom totals).
Fig. 5-1-21.
1-5-7. Brightness Adjustments (VF-99 board)
Adjusting method:
1) Rotate RV904, and adjust so that the bright/dark sections of the
1) Rotate RV904, and adjust so that the bright/dark sections of the
gray scale are displayed correctly. (The bright section should be
unsatisfactory till the cross hatch appears vague in the monoscope
circle. The dark section should be unsatisfactory till the darkest
section and the second darkest section of the gray scale cannot
be differentiated.)
unsatisfactory till the cross hatch appears vague in the monoscope
circle. The dark section should be unsatisfactory till the darkest
section and the second darkest section of the gray scale cannot
be differentiated.)
1-5-8. Horizontal Amplitude, Vertical Amplitude, Focus
Check
“1-4-5. Horizontal Amplitude Adjustment” and “1-4-6. Vertical
Amplitude Adjustment” should both satisfy the specified values. If
not, perform the adjustments from the beginning again. In this case,
perform “1-4-7. Brightness, Contrast Adjustments” again.
Moreover, check the focus, and if it found to be vague, perform “1-
4-3. Focus Adjustment” and “1-4-4. Aberration Adjustment”.
Amplitude Adjustment” should both satisfy the specified values. If
not, perform the adjustments from the beginning again. In this case,
perform “1-4-7. Brightness, Contrast Adjustments” again.
Moreover, check the focus, and if it found to be vague, perform “1-
4-3. Focus Adjustment” and “1-4-4. Aberration Adjustment”.
C909
SOL901
RV903
RV904
VF-99 BOARD (SIDE A)
5-29
1-6. LCD SYSTEM ADJUSTMENT (TRV series)
Note1:
The back light (fluorescent tube) is driven by a high volt-
age AC power supply. Therefore, do not touch the back
light holder to avoid electrical shock.
age 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 dam-
ages caused by static electricity.
ages caused by static electricity.
Note3:
Set the brightness to the center using the LCD BRIGHT
button.
button.
Note4:
LCD model:
PD-107board, Ref. No.5000 series
Note5:
LCD model :
CCD-TRV16/TRV16PK/TRV36/TRV36PK/TRV43/
TRV46/TRV46PK
TRV46/TRV46PK
[Adjusting connector]
Most of the measuring points for adjusting the LCD display are
concentrated in the following connector.
CN5501 of the PD-107 board (LCD model)
Connect the measuring instruments via the multi CPC jig (J-6082-
311-A).
The following table shows the Pin No. and signal name of the con-
nector.
concentrated in the following connector.
CN5501 of the PD-107 board (LCD model)
Connect the measuring instruments via the multi CPC jig (J-6082-
311-A).
The following table shows the Pin No. and signal name of the con-
nector.
Pin No. Signal name
Pin No. Signal name
1
VB
2
VCO VOLTAGE.
3
VG
4
PANEL COM
5
VR
6
N.C.
7
SYNC / HD
8
H START
9
GND
10
GND
1. LCD Initial Data Input
Mode
VTR stop
Signal
Arbitrary
Adjustment Page
E
Adjustment Address
A5 to A7, B0 to B9, BF, C0, C1, CF,
D0 to DD
D0 to DD
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, and input the data in the following table.
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, and input the data in the following table.
Note:
To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjusting remote commander each
time to set the data.
the PAUSE button of the adjusting remote commander each
time to set the data.
3) Select page: 0, address: 01, and set data: 00.
A5
53
Fixed value
A6
96
Fixed value
A7
68
Fixed value
B0
3F
Fixed value
B1
C8
Fixed value
B2
1F
Fixed value
B3
1F
Fixed value
B4
00
Fixed value
B5
00
Fixed value
B6
B0
Fixed value
B7
4E
Fixed value
B8
08
Fixed value
B9
00
Fixed value
BF
80
Fixed value
C0
A4
Fixed value
C1
C9
Fixed value
CF
69
Bright adjustment
D0
7A
Color adjustment
D1
AA
White balance adjustment
D2
9C
White balance adjustment
D3
B1
Contrast adjustment
D4
B1
D range adjustment
D5
94
V-COM adjustment
D6
80
VCO adjustment
D7
80
V-COM level adjustment
D8
80
Fixed value
D9
00
Fixed value
DA
80
Fixed value
DB
52
Fixed value
DC
99
Fixed value
DD
99
Fixed value
Address Data
Remark
5-30
2. VCO Adjustment (PD-107 board)
Set the VCO freerun frequency. If deviated, the LCD screen will be
blurred.
blurred.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
2 of CN5501 (VCO VOLTAGE)
of PD-107 board
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D6
Specified value
A = 2.75 ± 0.02V
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3)
Select page: 2, address: 7D, and set data: 00.
4)
Select page: E, address: D6, change the data and set the VCO
VOLTAGE (A) to the specified value.
VOLTAGE (A) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6)
6)
Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
7)
Select page: 0, address: 01, and set data: 00.
Fig. 5-1-22.
3. D range Adjustment (PD-107 board)
Set the D range of the RGB decoder used to drive the LCD to the
specified value. If deviated, the LCD screen will become blackish
or saturated (whitish).
specified value. If deviated, the LCD screen will become blackish
or saturated (whitish).
Note1 :
Press the DISPLAY button and erase the screen indictors
on the LCD screen.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 00.
4) Select page: E, address: D4, change the data and set the voltage
4) Select page: E, address: D4, change the data and set the voltage
(A) between the reversed waveform pedestal and non-reversed
waveform pedestal to the specified value.
waveform pedestal to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 0, address: 01, and set data: 00.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
3 of CN5501 (VG) of PD-107
board
External trigger : Pin
External trigger : Pin
4 of CN5501
(PANEL COM)
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D4
Specified value
A = 3.62 ± 0.05V
Fig. 5-1-23.
H
A
GND level
(0 Vdc)
(0 Vdc)
A
2H
5-31
4. Bright Adjustment (PD-107 board)
Set the level of the VIDEO signal for driving the LCD to the speci-
fied value. If deviated, the screen image will be blackish or satu-
rated (whitish).
fied value. If deviated, the screen image will be blackish or satu-
rated (whitish).
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 40.
4) Select page: E, address: CF, change the data and set the voltage
4) Select page: E, address: CF, change the data and set the voltage
(A) between the pedestal and white to the specified value. (The
data of address: CF should be “41” to “BF”.)
data of address: CF should be “41” to “BF”.)
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 2, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
3 of CN5501 (VG) of PD-107
board
External trigger : Pin
External trigger : Pin
4 of CN5501
(PANEL COM)
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
CF
Specified value
A = 1.94 ± 0.05V
Fig. 5-1-24.
5. Contrast Adjustment (PD-107 board)
Set the level of the VIDEO signal for driving the LCD to the speci-
fied value. If deviated, the screen image will be blackish or satu-
rated (whitish).
fied value. If deviated, the screen image will be blackish or satu-
rated (whitish).
Mode
VTR stop
Signal
No signal
Measurement point
Pin
3 of CN5501 (VG) of PD-107
board
External trigger : Pin
External trigger : Pin
4 of CN5501
(PANEL COM)
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D3
Specified value
A = 3.52 ± 0.07V
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 00.
4) Select page: E, address: D3, change the data and set the voltage
4) Select page: E, address: D3, change the data and set the voltage
(A) between the pedestal (0 IRE) and 100 IRE to the specified
value.
value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 0, address: 01, and set data: 00.
Fig. 5-1-25.
A
2H
White
Pedestal
100 IRE
0 IRE
A
2H
Click on the first or last page to see other CCD-TR315 / CCD-TR416 / CCD-TR416PK / CCD-TR516 / CCD-TR516PK / CCD-TR716 / CCD-TRV16 / CCD-TRV16PK / CCD-TRV36 / CCD-TRV36PK / CCD-TRV43 / CCD-TRV46 / CCD-TRV46PK (serv.man2) service manuals if exist.