Specification - Sony CCD-TRV138 Service Manual

Specification

Video camera recorder
System
Video recording system
For TRV238E/438E:
2 rotary heads, Helical scanning FM system
For TRV270E/285E:
2 rotary heads, Helical scanning system
Audio recording system
For TRV238E/438E:
Rotary heads, FM system
For TRV270E/285E:
Rotary heads, PCM system
Quantization: 12 bits (Fs 32 kHz, stereo 1,
stereo 2), 16 bits (Fs 48 kHz, stereo)
Video signal
PAL color, CCIR standards
Usable cassette
8 mm video format cassette
Tape speed
For TRV238E/438E:
SP: Approx. 20.05 mm/s
LP: Approx. 10.06 mm/s
For TRV270E/285E:
SP: Approx. 28.70 mm/s
LP: Approx. 19.13 mm/s
Recording/playback time (using 90 min. Hi8/
Digital8 video cassette)
For TRV238E/438E:
SP: 1 h 30 min
LP: 3 h
For TRV270E/285E:
SP: 1 h
LP: 1 h 30 min
Fast forward/rewind time (using 90 min. Hi8/
Digital8 video cassette)
Approx. 5 min
Viewfinder
Electric viewfinder (monochrome)
Image device
For TRV238E/438E:
3.0 mm (1/6 type) CCD (Charge Coupled
Device)
Gross: Approx. 380 000 pixels
Effective: Approx. 230 000 pixels
For TRV
270E/285E:
3.0 mm (1/6 type) CCD (Charge Coupled
Device)
Gross: Approx. 540 000 pixels
Effective: Approx. 350 000 pixels
Lens
Combined power zoom lens
Filter diameter: 37 mm (1 1/2 in.)
20 × (Optical), 990 × (Digital)
F=1.6 - 2.4
Focal length
2.5 - 50 mm (1/8 - 2 in.)
When converted to a 35 mm still camera
42 - 840 mm (1 11/16 - 33 1/8 in.)
Color temperature
Auto
Minimum illumination
For TRV238E/438E:
1 lx (lux) (F 1.6)
For TRV270E/285E:
4 lx (lux) (F 1.6)
0 lx (lux) (in the NightShot plus mode)*
* Objects unable to be seen due to the dark can be
shot with infrared lighting.
Input/Output connectors
Audio/Video output
AV MINIJACK
Video signal: 1 Vp-p, 75 Ω (ohms),
unbalanced, sync negative
Audio signal: 327 mV (at output impedance
more than 47 kΩ (kilohms)), Output
impedance with less than 2.2 kΩ (kilohms)
For TRV238E/438E:
Monaural minijack (ø 3.5 mm)
For TRV270E/285E:
Stereo minijack (ø 3.5 mm)
DV input
For TRV285E:
4-pin connector
DV output
For TRV270E/285E:
4-pin connector
USB jack
For TRV270E/285E:
mini-B
LCD screen
Picture
6.2 cm (2.5 type)
Total dot number
123 200 (560 × 220)
Additional Information
,continued
101