Sony DCR-TRV10 Service Manual - Page 121

Mechanism Adjustment, How To Enter Record Mode Without, Cassette

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5-2. MECHANISM SECTION ADJUSTMENT On the mechanism section adjustment For details of mechanism section adjustments, checks, and replacement of mechanism parts, refer to the separate volume "DV MECHANICAL ADJUSTMENT MANUAL D Mechanism "and "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, set data: 0C, and press the PAUSE button of the adjustment remote commander. (The mechanism enters the record mode automatically.) 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 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, set data: 0B, and press the PAUSE button of the adjustment remote commander. (The mechanism enters the playback mode automatically.) Note: The function buttons become 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-217 board CN2904 via the CPC- 8 jig (J-6082-388-A). Channel 1: VC-217 board, CN2904 Pin @º (Note) External trigger: VC-217 board, CN2904 Pin !¶ Note: Connect a 75 Ω resistor between pins @º of CN2904 and !ª (GND). 75 Ω 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, 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 "MECHANICAL ADJUSTMENT MANUAL D200 Mechanism ". CN2904 of VC-217 board Pin No. Signal Name 1 LACN SIG 3 EVF BL- 5 EVF VCO 7 PD VG 9 H START 11 PANEL COM 13 TCK 15 TDO 17 SWP 19 GND Pin No. 2 4 6 8 10 12 14 16 18 20 Signal Name EVF BL+ EVF VG GND PD VCO XHD/PSIG TMS TDI GND RF IN/LANC JACK IN RF MON 2. Procedure after 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. CH1 Must be flat CH2 (Trigger) 5-35 3.3msec Fig. 5-2-1.

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5-35
5-2.
MECHANISM SECTION
ADJUSTMENT
On the mechanism section adjustment
For details of mechanism section adjustments, checks,
and replacement of mechanism parts, refer to the separate
volume “DV MECHANICAL ADJUSTMENT MANUAL
D Mechanism
”and “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, set data: 0C, and press the PAUSE
button of the adjustment remote commander.
(The mechanism enters the record mode automatically.)
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
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, set data: 0B, and press the PAUSE
button of the adjustment remote commander.
(The mechanism enters the playback mode automatically.)
Note:
The function buttons become 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-217 board CN2904 via the CPC-
8 jig (J-6082-388-A).
Channel 1: VC-217 board, CN2904 Pin
@º
(Note)
External trigger: VC-217 board, CN2904 Pin
!¶
Note:
Connect a 75
Ω
resistor between pins
@º
of CN2904 and
!ª
(GND).
75
Ω
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, 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 “MECHANICAL ADJUSTMENT
MANUAL
D200 Mechanism
”.
CN2904 of VC-217 board
2. Procedure after 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.
Fig. 5-2-1.
Pin No.
1
3
5
7
9
11
13
15
17
19
Signal Name
LACN SIG
EVF BL–
EVF VCO
PD VG
H START
PANEL COM
TCK
TDO
SWP
GND
Pin No.
2
4
6
8
10
12
14
16
18
20
Signal Name
EVF BL+
EVF VG
GND
PD VCO
XHD/PSIG
TMS
TDI
GND
RF IN/LANC JACK IN
RF MON
CH1
CH2
(Trigger)
Must be flat
3.3msec