Sony DCR-TRV320 Service Manual page 264

DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
6. PLL f & LPF f Final Adjustment (VC-235 board)
0 0
(Service manual page 5-50)
Mode VTR stop
Signal Arbitrary
Measurement Point Display data of page: 3, address: 03
Measuring Instrument Adjustment remote commander
Adjustment Page C
Adjustment Address 1F, 20, 22, 29
Data of page: 3, address: 02 is
changed to "00" within 10 seconds,
Specified Value
and data of page: 3, address: 03 is
"00"
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 30, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 02, and check that the data changes to
"00" within 10 seconds.
Note: If it takes more than 10 seconds for changing data, there
are some errors.
4) Select page: 3, address: 03, and check that the data is "00".
Note: If data is not "00", there are some errors. For the error
contents, see the following table. (For the bit values,
refer to "5-4. SERVICE MODE", "4-3. 3. Bit value
discrimination")
Bit value of page: 3,
Error contents
address: 03
bit 6 = 1 LPF f
bit 2 = 1 or bit3 = 1 PLL f
bit 4 = 1 or bit5 = 1 PLL f
5) Select page: 0, address: 01, and set data: 00.
4-3. SERVICE MODE
6. Record of Use Check
(Service manual page 5-66)
Page 2 Address A2 to AA
\
Address Function
A2 Drum rotation
A3 counted time
A4 (BCD code)
A5 User initial power
A6 on date
A7 (BCD code)
A8 Final condensation
A9 occurrence date
AA (BCD code)
adjustment is defective
0
, fine adjustment is defective
0
, adjustment is defective
0
-
Minute
Hour (L) 10th place digit and 1st place digit of counted time (decimal digit)
-
Hour (H) 1000th place digit and 100th place digit of counted time (decimal digit)
Year
Month After setting the clock, set the date of power on next
Day
Year
Month
Day
Remarks
– 11 –
TRV620E/TRV720/TRV720E