Sony DCR-TRV320 Service Manual page 167

2. EVF Initial Data Input (2)
Mode VTR stop
Signal Arbitrary
Adjustment Page D
Adjustment Address 92 to 9F, B0, B2
Note: COLOR LCD EVF model:
DCR-TRV525/TRV620E/TRV720/TRV720E
B/W LCD EVF model:
DCR-TRV320E: AEP, UK, EE, NE, RU/TRV420E:
AEP/TRV520E: AEP
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: To write in the non-volatile memory (EEPROM), 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.
Data
Address
COLOR B/W
92 80 80
93 70 70
94 26 26
95 A0 A0
96 0F 0F
97 80 80
98 80 80
99 30 30
9A 80 80
9B 90 90
9C D0 D0
9D 10 10
9E 10 10
9F 1F
B0 FC FC
B2 FF FF
Remark
VCO adj.
VCO adj. (PAL model)
Fixed data (NTSC model)
Fixed data
RGB AMP adj.
Fixed data
White balance adj.
(COLOR LCD EVF model)
Fixed data
(B/W LCD EVF model)
Contrast adj.
Fixed data
Backlight consumption
current adj.
18 Fixed data
3. VCO Adjustment (VF-141 board)
Set the VCO free-run frequency. If deviated, the EVF screen will be
blurred.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: NTSC model: DCR-TRV320/TRV320P/TRV520/
PAL model: DCR-TRV320E/TRV420E/TRV520E/
TRV620E/TRV720E
Adjusting method (NTSC model):
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 92, change the data and set the VCO
frequency (f) to the specified value.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
Adjusting method (PAL model):
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 92, change the data, and set the VCO
frequency (f) to the specified value.
3) Press the PAUSE button of adjustment remote commander.
4) Read the adjustment data of step 2), and this data is named
D .
92
5) Convert D to decimal notation, and obtain D
92
(Refer to Table 5-4-1 "Hexdecimal-decimal conversion table"
of "5-4. Service Mode")
6) Calculate D ' using following equations (decimal calculation),
93
convert it to a hexdecimal number, and obtain D
D ' = D ' – 26
93 92
Note2: If D ' < 0, then D
93
7) Select page: D, address: 93, set data D
PAUSE button of adjustment remote commander.
8) Select page: 0, address: 01, and set data: 00.
5-30
Camera
Arbitrary
Pin qa of CN1108 (VCO) on VC-235
board
Frequency counter
D
92 (NTSC model)
92, 93 (PAL model)
f=15734 ± 30 Hz (NTSC model)
f=15625 ± 30 Hz (PAL model)
TRV520P/TRV525/TRV720
'.
92
93
= "00"
93
, and then press the
93
.