6-2. MECHANISM SECTION ADJUSTMENTSCN1007 of VC-378 board
Pin No.Signal Name
On the mechanism section adjustment
For details of mechanism section adjustments, checks, and replace-1RF MON
ment of mechanism parts, refer to the separate volume 2SODWPV ME-
CHANICAL ADJUSTMENT MANUAL VIII Z (Z200) Mechanism �.3GND
Note:Before performing the adjustments, check the data of page:
0, address: 10 is O00�. If not, set data: 00 to this address.4XCS EEP
5EEP SCK
2-1. HOW TO ENTER RECORD MODE WITHOUT6EEP SO
CASSETTE
7EEP SI
8GND
1) Connect the adjustment remote commander to the LANC jack.
2) Turn the HOLD switch of the adjustment remote commander
to the ON position.2. Procedure after operations
1) Connect the adjustment remote commander to the LANC jack
3) Close the cassette compartment without the cassette.and set the HOLD switch to the ON position.
4) Select page: 3, address: 01, set data: 0C, and press the PAUSE2) Select page: 3, address: 26, set data: 00, and press the PAUSE
button of the adjustment remote commander.
(The mechanism enters the record mode automatically.)button.
3) Select page: 3, address: 33, and set data: 00.
Note: The function buttons become inoperable.
5) To quit the record mode, select page: 3, address: 01, set data:
00, and press the PAUSE button of the adjustment remote com-
mander. (Whenever you want to quit the record mode, be sureEntrance sideCheck this section Exit side
(Normal waveform)
to quit following this procedure.)
2-2. HOW TO ENTER PLAYBACK MODE WITHOUT
CASSETTE
CH1
1) Connect the adjustment remote commander to the LANC jack.
2) Turn the HOLD switch of the adjustment remote commander
to the ON position.
3) Close the cassette compartment without the cassette.
4) Select page: 3, address: 01, set data: 0B, and press the PAUSE
button of the adjustment remote commander.
(The mechanism enters the playback mode automaticallCH2 y.)(Trigger)
Note: The function buttons become inoperable.
5) To quit the playback mode, select page: 3, address: 01, set3.3msec
data: 00, and press the PAUSE button of the adjustment re-
mote commander. (Whenever you want to quit the playback
mode, be sure to quit following this procedure.)Fig. 6-2-1
2-3. TAPE PATH ADJUSTMENT
1. Preparation for Adjustment
1) Clean the tape running side (tape guide, drum, capstan shaft,
pinch roller, etc.).
2) Connect the adjustment remote commander to the LANC jack.
3) Turn the HOLD switch of the adjustment remote commander
to the ON position.
4) Connect an oscilloscope to VC-378 board CN1007 via the CPC
Connecting jigs. (J-6082-521-A, J-6082-564-A)
Channel 1: VC-378 board, CN1007 Pin 1 (Note)
External trigger: VC-378 board,2 CN1007 Pin
Note:Connect a 75 & resistor between pins 1 of CN1007
and 3 (GND).
75 & resistor (Parts code: 1-247-804-11)
5) Playback the alignment tape for tracking. (XH2-1)
6) Select page: 3, address: 33, and set data: 08.
7) Select page: 3, address: 26, set data: 31, and press the PAUSE
button.
8) Check that the oscilloscope RF waveform is normal at the en-
trance and exit.
If not normal, adjust according to the separate volume
ODV MECHANICAL ADJUSTMENT MANUAL VIII
Z (Z200) Mechanism � .
DCR-HC39E/HC41/HC42/HC42E/HC43/HC43E
6-42 |
ACEC
