Mechanism Section Adjustment; Operating Without Cassette; Tape Path Adjustment; Preparations For Adjustment - Sony DCR-TRV5 Service Manual
Digital video camera recorder
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Also See for DCR-TRV5:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (91 pages) ,
- Service manual (25 pages)
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5-2. MECHANISM SECTION
ADJUSTMENT
For details of mechanism section adjustments, checks, and
replacement of mechanism parts, refer to the separate volume "DV
MECHANICAL ADJUSTMENT MANUAL
2-1. OPERATING WITHOUT CASSETTE
1)
Refer to "2. Removal" and supply the power with the cabinet
assembly removed.
2)
Connect the adjustment remote commander to the LANC jack.
3)
Turn on the HOLD switch of the adjustment remote
commander.
4)
Close the cassette compartment without the cassette.
5)
Select page: 0, address: 01, and set data: 01.
6)
Select page: C, address: 52, and set data: FD, and press the
PAUSE button of the adjustment remote commander.
7)
Select page: D, address: 10, and set data: 10, and press the
PAUSE button of the adjustment remote commander.
8)
Turn off the HOLD switch of the adjustment remote
commander.
9)
Turn the power off and then on.
The above procedure enables the mechanism to operate without the
cassette. After checking operations be sure to perform "Procedure
After Checking Operations". To use the "No-Cassette Operation
Mode" and "Forced Power ON Mode" together, set the following
data to page: D, address: 10.
Forced VTR power ON mode ............................................. 12
Forced Camera power ON mode ........................................ 11
[Procedure after checking operations]
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: C, address: 52, and set data: FF, and press the
PAUSE button of the adjustment remote commander.
3)
Select page: D, address: 10, and set data: 00, and press the
PAUSE button.
4)
Select page: 0, address: 01, and set data: 00.
5)
Disconnect the power supply of the unit.
C Mechanism ".
2-2. TAPE PATH ADJUSTMENT
1. Preparations for Adjustment
1)
Clean the tape running side (tape guide, capstan shaft, pinch
roller).
2)
Connect the adjustment remote commander to the LANC jack.
3)
Turn on the HOLD switch of the adjustment remote
commander.
4)
Select page: 3, address: 3C, and set data: 07.
5)
Connect the oscilloscope.
Channel 1: VC-207 board, CN005 Pin 8 (Note)
External trigger: VC-207 board, CN005 Pin 6
(Connect the oscilloscope via CPC-8 jig (J-6082- 388-A)
6)
Playback an alignment tape (XH2-1) for tracking.
7)
Check that the oscilloscope RF waveform is flat at the entrance
and exit.
If not flat, adjust according to the separate volume "DV
MECHANICAL ADJUSTMENT MANUAL
8)
After completing the adjustment, perform "2. Procedure after
checking operations".
Note: Connect Pins 8 and 4 (GND) of CN005 with a 75 resistor.
CN005 of VC-207 board
Pin No.
1
3
5
7
9
11
13
15
17
19
[Procedure after operations]
1)
Connect the adjustment remote commander, and turn on the
HOLD switch.
2)
Select page: 3, address: 3C, and set data: 00.
3)
Disconnect the power supply of the unit.
5-29
Signal Name
Pin No.
TCK
TDI
LINE V OUT
GND
VCC2
VCC1
LOCK
ENV OUT
TDO8
GND
CH1
CH2
(Trigger)
3.3msec
Fig. 5-2-1.
C Mechanism ".
Signal Name
2
TMS
4
GND
6
JSWP
8
RF MONITOR
10
AGC IN
12
EQ IN
14
BL 4.75
16
BL 4.75 (–)
18
VCO
20
EVF VG
Must be flat
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