Mechanical Section Adjustment; Operating Without A Cassette; Tape Path Adjustment; Preparations For Adjustments - Sony Handycam CCD-TRV3E Service Manual

5-2.

MECHANICAL SECTION ADJUSTMENT

Mechanism Parts Adjustments
For details on the adjustments and checks of mechanical section
and replacements of mechanism parts, refer to the separate volume-
"8 mm Video Mechanism Adjustment Manual VII B Mechanism ".
2-1.

OPERATING WITHOUT A CASSETTE

1) Refer to "Section 2 DISASSEMBLY" and supply the power with
the cabinet removed. (So that the mechanical deck can be
operated.)
2) Connect the adjusting remote commander to the LANC terminal.
3) Turn on the HOLD switch of the adjusting remote commander.
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: F, address: 2A, and set data: 01, and press the PAUSE
button of the adjusting remote commander.
7) Select page: D, address: 10, and set data: 10, and press the PAUSE
button of the adjusting remote commander.
8) 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 checking
the operations.
Set the data of page: D, address: 10 to the following if the sensor
ineffective mode, forced PLAYER (VTR) power supply ON
mode or forced camera power supply ON mode are to be used
together.
Forced VTR power supply ON mode ............ 12
Forced camera power supply ON mode ........ 11
[Processing after Operations]
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 2A, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
3) Select page: D, address: 10, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 00.
5) Disconnect the power supply of the unit.
2-2.

TAPE PATH ADJUSTMENT

1. Preparations for adjustments

1) Clean the tape path face (tape guide, drum, capstan shaft, pinch
roller).
2) Connect the adjusting remote commander to the LANC terminal.
3) Turn on the HOLD switch of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: F, address: 2A, and set data: 04 and press the PAUSE
button of the adjusting remote commander.
Be sure to perform "Processing after operations" after
completing adjustments.
6) Connect the oscilloscope.
Channel 1: Pin 6 of CN910 of VC-195 board
External trigger: Pin !¡ of CN910 of VC-195 board
Connect the oscilloscope via the CPC-7 jig
(J-6082-382-A).
7) Playback the alignment tape for tracking.
WR5-1NP: For NTSC model: CCD-TRV75/TRV75PK/
WR5-1CP: For PAL model:
8) Check that the RF waveform of the oscilloscope is flat at both
the entrance and the exit.
If not flat, perform necessary adjustment according to the separate
"8 mm Video Mechanical Adjustment Manual VII (B
Mechanism)".
9) Perform "Processing after operations", after completing
adjustments.
CN910 of VC-195 board
[Processing after operations]
Pin No. Signal Name
1 LANC SIG
2 XCPC IN
3 IR VIDEO
4 AFC F0
5 BPF MONI
6 PB RF
7 RF AGC IN
8 REG GND
1) Connect the adjusting remote commander, and turn on the HOLD
switch.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: F, address: 2A, and set data: 00.
4) Press the PAUSE buttonA of the adjusting remote commander.
5) Select page: 0, address: 01, and set data: 00.
6) Remove the power supply from the unit.
5-31
TRV715
CCD-TRV3E/TRV13E/
TRV23E/TRV45E/TRV55E/
TRV65E/TRV69E
Pin No. Signal Name
9 RF AGC OUT
10 REC RF
11 RF SWP
12 CAP FG
13 EVF BL
14 EVF BL 4.75V
15 VCO
16 EVF VG
Must be flat
Fig. 5-2-1.