DCR-PC103E/PC104E/PC105/PC105E
COVERCOVER
6-2. MECHANISM SECTION2-3. TAPE PATH ADJUSTMENT
ADJUSTMENT
1. Preparation for Adjustment
On the mechanism section adjustment1) Clean the tape running side (tape guide, drum, capstan shaft,
For detail of mechanism section adjustments, checks, and
pinch roller, etc.).
replacement of mechanism parts, refer to the seODVparate volume
2) Connect the adjustment remote commander to the LANC jack.
MECHANICAL ADJUSTMENT MANUAL Z Mechanism �.
3) Turn the HOLD switch of the adjustment remote commander
Note:Before performing the adjustments, check the data of page: 0,
to the ON position.
address: 10 is O00�. If not, set data: 00 to this address.
4) Connect an oscilloscope to VC-319 board CN1018 via the CPC-
6 flexible jig (J-6082-370-C) and CPC-6 terminal board jig (J-
2-1. HOW TO ENTER RECORD MODE WITHOUT
6082-371-A).
CASSETTE
Channel 1: VC-319 board, CN1018 Pin w; (Note)
1) Connect the adjustment remote commander to the LANC jack.
External trigger: VC-319 board,qj CN1018 Pin
2) Turn the HOLD switch of the adjustment remote commander
Note:Connect a 75& resistor between Pins w; of CN1018 and ql
to the ON position.
(GND).
3) Close the cassette compartment without the cassette.
5) Playback the alignment tape for tracking. (XH2-1)
4) Select page: 3, address: 01, and set data: 0C, and press the
6) Select page: 3, address: 33, and set data: 08.
PAUSE button of the adjustment remote commander.
7) Select page: 3, address: 26, set data: 31, and press PAUSE
(The mechanism enters the record mode automatically.)button.
Note:The function buttons becomes inoperable.8) Check that the oscilloscope RF waveform is normal at the
5) To quit the record mode, select page: 3, address: 01, set data:entrance and exit.
00, and press the PAUSE button of the adjustment remote
If not normal, adjust according to the separate vODVolume
commander. (Whenever you want to quit the record mode, be
MECHANICAL ADJUSTMENT MANUAL Z Mechanism �.
sure to quit following this procedure.)
CN1018 of VC-319 board
2-2. HOW TO ENTER PLAYBACK MODE WITHOUT
CASSETTEPin No.Signal NamePin No.Signal Name
1) Connect the adjustment remote commander to the LANC jack.1MS BS2D 2.8V
2) Turn the HOLD switch of the adjustment remote commander3MS DIO4MS XIN
to the ON position.5MS SCLK6REG GND
3) Close the cassette compartment without the cassette.
7MD28XCS MC FLASH
4) Select page: 3, address: 01, and set data: 0B, and press the
9XSYS RST10EEP SI
PAUSE button of the adjustment remote commander.
(The mechanism enters the playback mode automatically.)11EEP SO12EEP SCK
Note:The function buttons becomes inoperable.13REC CRRT114REC CRRT0
5) To quit the playback mode, select page: 3, address: 01, set data:15MS LED ON16MS VCC
00, and press the PAUSE button of the adjustment remote17SWP18FRRV
commander. (Whenever you want to quit the playback mode,
19REG GND20RF MON
be sure to quit following this procedure.)
Table. 6-2-1.
2. Processing after Completing Operations:
1) Connect the adjustment remote commander to the LANC jack
and set the HOLD switch to the ON position.
2) Select page: 3, address: 26, and set data: 00, and press PAUSE
button.
3) Select page: 3, address: 33, and set data: 00.
Entrance Exit sideCheck this section
side(Normal waveform)
CH1
CH2
(Trigger)
3.3 msec
Fig. 6-2-1.
6-44 |
ACEC
