DCR-PC2E, DCR-PC3, DCR-PC3E - Sony Movie Service Manual (repair manual). Page 117

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5-35
5-2. MECHANISM SECTION
ADJUSTMENT
On the mechanism section adjustment
For detail of mechanism section adjustments, checks,
and replacement of mechanism parts, refer to the separate
volume “DV MECHANICAL ADJUSTMENT MANUAL 
D Mechanism ” and “DV MECHANICAL ADJUSTMENT
MANUAL     D200 Mechanism  ”.
2-1.
HOW TO  ENTER RECORD MODE WITHOUT
CASSETTE
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, and set data: 0C, and press the
PAUSE button of the adjustment remote commander.
(The mechanism enters the record mode automatically.)
Note:
The function buttons becomes inoperable.
5)
To quit the record mode, select page: 3, address: 01, set data:
00, and press the PAUSE button of the adjustment remote
commander. (Whenever you want to quit the record mode, be
sure to quit following this procedure.)
2-2.
HOW TO  ENTER PLAYBACK MODE
WITHOUT CASSETTE
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, and set data: 0B, and press the
PAUSE button of the adjustment remote commander.
(The mechanism enters the playback mode automatically.)
Note:
The function buttons becomes inoperable.
5)
To quit the playback mode, select page: 3, address: 01, set
data: 00, and press the PAUSE button of the adjustment remote
commander. (Whenever you want to quit the playback mode,
be sure to quit following this procedure.)
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-220 board CN2904 via the CPC-
6 flexible jig (J-6082-370-A) and CPC-6 terminal board jig (J-
6082-371-A).
Channel 1: VC-220 board, CN2904 Pin @º (Note)
External trigger: VC-220 board, CN2904 Pin !¶
Note:
Connect a 75
 resistor between Pins @º of CN2904 and !ª
(GND).
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, and set data: 31.
8)
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 
 D Mechanism ” and “DV MECHANICAL ADJUSTMENT
MANUAL    D200 Mechanism  ”.
CN2904 of VC-220 board
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.
3)
Select page: 3, address: 33, and set data: 00.
Pin No.
1
3
5
7
9
11
13
15
17
19
Signal Name
LACN SIG
EVF BL–
EVF VCO
C1 EP
GND
GND
TCK
TDO
SWP
GND
Pin No.
2
4
6
8
10
12
14
16
18
20
Signal Name
EVF BL+
EVF VG
GND
DATA VALID
GND
TMS
TDI
GND
RF IN/LANC JACK IN
RF MON
Fig. 5-2-1.
CH1
CH2
(Trigger)
Must be flat
3.3msec
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