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6. V-COM Level Adjustment (PD-92/93 board)
Set the common electrode drive signal level of LCD to the specified
value.
value.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
4 of CN5501/CN4501
(PANEL COM) of PD-92/93 board
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D5
Specified value
A = 6.50
±
0.05V
(LCD TYPE S NTSC model)
A = 6.43
A = 6.43
±
0.05V
(LCD TYPE S PAL model)
A = 5.10
A = 5.10
±
0.05V
(LCD TYPE C model)
Note1 :
Perform “Bright Adjustment” and “Contrast Adjustment”
before this adjustment.
before this adjustment.
Note2 :
LCD TYPE S model : CCD-TRV35/ TRV35E/ TRV65/
TRV65PK/ TRV93/ TRV615
LCD TYPE C model : CCD-TRV15/ TRV15PK/ TRV15E/
TRV15EP/ TRV25/ TRV25PK/
TRV85/ TRV215/ TRV815
TRV85/ TRV215/ TRV815
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: D5, change the data and set the PANEL
4) Select page: E, address: D5, change the data and set the PANEL
COM signal level (A) 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.
Fig. 5-1-26.
A
2H
7. Color Adjustment (PD-92/93 board)
Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
will be to dark or light.
Note1:
2.5" LCD TYPE S NTSC model :
CCD-TRV35/ TRV65/ TRV65PK/ TRV615
2.5" LCD TYPE S PAL model : CCD-TRV35E
2.5" LCD TYPE C NTSC model :
2.5" LCD TYPE C NTSC model :
CCD-TRV15/ TRV15PK/ TRV25/ TRV25PK/
TRV215
TRV215
2.5" LCD TYPE C PAL model : CCD-TRV15E/ TRV15EP
3" LCD TYPE S model : CCD-TRV93
3.5" LCD TYPE C model : CCD-TRV85/ TRV815
3" LCD TYPE S model : CCD-TRV93
3.5" LCD TYPE C model : CCD-TRV85/ TRV815
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 57, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 57, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 20.
4) Select page: E, address: D0, change the data and set the voltage
4) Select page: E, address: D0, change the data and set the voltage
(A) between the green and white to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Only for PAL model, select page: E, address: D9, and set the
6) Only for PAL model, select page: E, address: D9, and set the
same data as page: E, address: D0, and press the PAUSE button
of the adjusting remote commander.
of the adjusting remote commander.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
8) Select page: 2, address: 7D, and set data: 00.
9) Select page: 0, address: 01, and set data: 00.
9) Select page: 0, address: 01, and set data: 00.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
3 of CN5501/4501 (VG) of PD-
92/93 board
External trigger : Pin
External trigger : Pin
4 of CN5501/
CN4501 (PANEL COM)
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D0 (NTSC)
D0, D9 (PAL)
D0, D9 (PAL)
Specified value
2.5" LCD TYPE S model :
A = 0.05
±
0.05V (NTSC)
A = 0.13
±
0.05V (PAL)
2.5" LCD TYPE C model :
A = 0.00
±
0.05V (NTSC)
A = 0.05
±
0.05V (PAL)
3" LCD TYPE S model :
A = 0.05
±
0.05V (NTSC)
3.5" LCD TYPE C model :
A = 0.07
±
0.05V (NTSC)
Fig. 5-1-27.
White
Green
A
2H
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