Mechanism Section Adjustments; Adjustment Remote Commander; Operating Without Cassette; Tape Path Adjustment - Sony CCD-TRV138 Manual

6-2. MECHANISM SECTION ADJUSTMENTS

Mechanism Section adjustments, checks, and replacement of
mechanism parts, refer to the separate volume "8mm Video Mecha-
nism Adjustment Manual IX
Note: Before perform the adjustments, check that the data of page:
0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
2-1.

ADJUSTMENT REMOTE COMMANDER

Connect the adjustment remote commander to CN007 of VC-341
board via I/F unit for LANC control (J-6082-521-A) and CPC jig
connector (J-6082-539-A). To operate the adjustment remote com-
mander, connect the AC power adapter (8.4Vdc) to the DC IN
jack of I/F unit for LANC control, or connect the L series Info-
LITHIUM battery to the battery terminal of I/F unit for LANC
control.
2-2.

OPERATING WITHOUT CASSETTE

1) Refer to "Section 2. DISASSEMBLY" and supply the power
with the cabinet assembly removed. (So that the mechanical
deck can be operated.)
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
mander.
4) Close the cassette compartment without loading a cassette and
complete loading.
5) Select page: 0, address: 01, and set data: 01.
6) Select page: C, address: 14, set data: 01, and press the PAUSE
button of the adjustment remote commander.
7) Select page: D, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
8) Select page: A, address: 10, set data: 10, and press the PAUSE
button of the adjustment remote commander.
9) Select page: 7, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
10) Disconnect the power supply of the unit.
By carrying out the above procedure, the unit can be operated
without loading a cassette.
Be sure to carry out "Processing after Operations" after check-
ing the operations.
Set the data of page: A, address: 10 to the following if the
sensor ineffective mode, forced VTR power supply On mode
or forced camera power supply ON mode are to be used to-
gether.
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: 14, set data: 00, and press the PAUSE
button of the adjustment remote commander.
3) Select page: D, address: 10, set data: 00, and press the PAUSE
button of the adjustment remote commander.
4) Select page: D, address: 10, set data: 00, and press the PAUSE
button of the adjustment remote commander.
5) Select page: 7, address: 10, set data: E2, and press the PAUSE
button of the adjustment remote commander.
6) Select page: 0, address: 01, and set data: 00.
7) Disconnect the power supply of the unit.
CCD-TRV138/TRV238E/TRV338/TRV438E
".
M2000 Mechanism
2-3.

TAPE PATH ADJUSTMENT

1. Preparations for Adjustment
1) Clean the tape path face (tape guide, capstan shaft, pinch roller).
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
mander.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: C, address: 14, set data: 08, and press the PAUSE
button of the adjustment remote commander.
(Be sure to perform "Processing after operation" after com-
pleting adjustments.)
6) Connect the oscilloscope to I/F unit for LANC control.
Channel 1: PB RF (Pin 9 of CN007)
Channel 2 (Trigger): SWP (Pin 5 of CN007)
7) Playback the alignment tape for tracking. (WR5-1NU (NTSC),
WR5-1CU (PAL))
8) Check that the oscilloscope RF waveform is normal at the en-
trance and exit.
If not normal, adjust according to the separate volume "8mm
Video Mechanical Adjustment Manual IX
9) Perform "Processing after operations", after completing ad-
justment.
Test point of I/F unit for LANC control
Pin No. Signal Name
BL
14 EVF VG
9 PB RF (MON)
3 BPF MONI
TMS
TDI
5 SWP
4 CAP FG
Note: Pin No. are those of CN007.
[Procedure after operations]
1) Connect the adjustment remote commander, and turn on the
HOLD switch.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: C, address: 14, set data: 00, and press the PAUSE
button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
5) Remove the power supply from the unit.
Check this section
(Normal waveform)
Entrance
side
CH1
CH2
(Trigger)
6-24
M2000 Mechanism
Pin No. Signal Name
15 EVF VCO
BL 4.75
6, 8 ,10 GND
7 REC RF (RF IN)
TDO
TCK
2 IR VIDEO
Table 6-2-1.
Exit side
V
Fig. 6-2-1.
".