JVC G1500 - Manuel (Page 56)

54
Specifications
Optical mechanism system
• Projection method 3D-ILA device, 1 lens, 3 primary color optical shutter method
• D-ILA device 0.9" measured diagonally (1365 × 1024 pixels) × 3 (Total number of pixels : 4,193,280)
• Projecting lens Electric-driven zoom of 1.5 ×
• Screen size 42" to 300" [recommended] to 521" [maximum] measured diagonally (*with aspect ratio : 4 : 3)
• Light-source lamp 420 W xenon lamp
Electrical system
• Color system NTSC, NTSC4.43, PAL, SECAM (* Automatic switching / manual switching)
• Resolution 1365
×
1024 dots (*S-XGA full resolution, during RGB input)
1000TV lines (*Horizontal resolution, aspect ratio 4 : 3, during video input)
• Scanning frequency Horizontal frequency : 15 kHz ~ 82 kHz
Vertical frequency : 50 Hz ~ 78 Hz
Input / output
[AV IN (AV IN input)]
• Y/C 1-line, mini-DIN 4 pin × 1
Y (luminance signal) : 1Vp-p, 75 Ω (negative sync)
C (chroma signal) : 0.286Vp-p (burst signal), 75 Ω [NTSC]
: 0.3Vp-p (burst signal), 75 Ω [PAL]
• VIDEO 1-line, BNC × 1
Composite video signal : 1Vp-p, 75 Ω (negative sync)
• Y, P
B
/B-Y, P
R
/R-Y 1-line, BNC × 3
Component (Y,B-Y,R-Y) signals
Y : 1Vp-p, 75 Ω (negative sync)
B-Y : 0.7Vp-p, 75 Ω
R-Y : 0.7Vp-p, 75 Ω
DTV-format signals
[480i (ITU-R BT. 601-4), 480p (SMPTE 293M)]
Y : 1Vp-p, 75 Ω (negative sync)
P B , P R : 0.7Vp-p, 75
Ω
[720p (SMPTE 296M), 1080i (SMPTE 274M)]
Y : 1Vp-p, 75 Ω (3-value sync)
P B , P R : 0.7Vp-p, 75
Ω
• AUDIO L/R (for AV IN) 1-line, RCA × 2
Audio signal : 0.5Vrms, high impedance
[COMPUTER IN (COMPUTER input)]
• COMPUTER IN-1 (PC) 1-line, D-sub 3-row 15 pin
×
1
Analog RGB signal
R : 0.7Vp-p, 75
Ω
B : 0.7Vp-p, 75
Ω
G : 0.7Vp-p, 75
Ω
G on Sync : 1Vp-p, 75
Ω
(negative sync)
Sync signal : 1 to 5Vp-p, high impedance (positive/negative polarity)
* Some connected devices may not correspond to composite sync (Cs) or G on sync signal.
• AUDIO 1-line, stereo mini-jack
×
1
(For COMPUTER IN-1) 0.5Vrms, high impedance
• COMPUTER IN-2 1-line, BNC
×
5
Analog RGB signal
R : 0.7Vp-p, 75
Ω
B : 0.7Vp-p, 75
Ω
G : 0.7Vp-p, 75
Ω
G on sync : 1Vp-p, 75
Ω
(negative sync)