Alignment Tape; Output Level And Impedance; Recording Mode (Standard 8/Hi8) Switching - Sony Handycam CCD-TRV107 Service Manual

CCD-TRV107/TRV108/TRV308/TRV408/TRV608
3-1-5.

Alignment Tape

The following table lists alignment tapes which are available.
Use the tape specified in the signal column for each adjustment. If the type of tape to be used for checking operations is not specified, use
whichever type.
Alignment tape
Name
Tracking
(WR5-1NP)
Video frequency characteristics
(WR5-7NE)
Operation check
(WR5-5NSP)
Operation check
(WR5-8NSE)
Operation check
(WR5-4NL)
Operation check
(WR5-8NLE)
BPF adjustment
(WR5-11NS)
Tape type:
ME .................................. Particle type metal tape
MP ................................... Evaporated type metal tape
Fig.5-3-3. shows the 75% color bar signals recorded on the alignment tape.
Note: Measure using the VIDEO terminal (Terminated at 75Ω).
White (75%)
0.714V
1V
0.286V
Horizontal sync signal
3-1-6.

Output Level and Impedance

Video output
Stereo minijack,
1Vp-p, 75Ω, unbalanced, sync negative
S video output
4-pin mini DIN
Luminance signal:
1Vp-p, 75Ω, unbalanced, sync negative
Chrominance signal:
0.286Vp-p, 75Ω, unbalanced
Audio output
Stereo minijack:
–7.5dBs, (at load impedance 47kΩ), impedance less than
2.2kΩ
Recording mode
Standard 8
Hi8
Standard 8
Hi8
Standard 8
Hi8
Standard 8
White (100%)
Q
I
Color bar signal waveform
Fig. 5-3-3. Color bar signal of alignment tapes
Tape type Tape speed
MP SP
ME SP
MP SP
ME SP
MP LP
ME LP
MP SP
Table. 5-3-3.
Burst signal
(75%)
0.286V
3-1-7.

Recording Mode (Standard 8/Hi8) switching

The record mode (Standard 8/Hi8) of this unit switches as shown in
the following table. The playback mode (Standard 8/Hi8) switches
automatically according to the recording mode of the tape played
back.
Tape Used
ME
Hi8 MP
MP
5-32
Usage
Tape path adjustment, Switching position
adjustment
Frequency characteristics adjustment
Operation check
BPF adjustment
Q Black
I
White
(100%)
Color bar pattern
Recording Mode
Hi8
Standard 8