Hitachi (M2-30ED, Service Manual

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2
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
1. Features
• High Brightness • Rich Connectivity
• Low Noise
2. Specifications
Liquid
crystal
panel
Drive system TFT active matrix
Panel size 1.6cm(0.63 type)
Number of pixels 1024 (H) x 768 (V)
Lamp 200W UHB
Computer
signal
Computer IN
1
Video : Analog 0.7Vp-p(75 Ω termination)
H/V. sync. : TTL level (positive/negative)
Composite sync. : TTL level
2
Computer OUT
Video:Analog 0.7Vp-p, 75 Ω output impedance (positive)
H/V. sync.: TTL level (positive/negative)
Composite sync.: TTL level
VIDEO
signal
VIDEO IN 1.0Vp-p (75 Ω termination)
S-VIDEO IN
Y signal: 1.0±0.1Vp-p, (75 Ω termination)
C signal: 0.286±0.1Vp-p (NTSC burst signal, 75 Ω termination)
0.3±0.1Vp-p (PAL/SECAM burst signal, 75 Ω termination)
COMPONENT
VIDEO
Y 1.0±0.1Vp-p, 75 Ω termination (positive)
C
B
/P
B
0.7±0.1Vp-p, 75 Ω termination (positive)
C
R
/P
R
0.7±0.1Vp-p, 75 Ω termination (positive)
AUDIO
signal
AUDIO IN 1
200mVrms, 47k Ω or more (max. 2Vrms)
AUDIO IN 2
AUDIO OUT output impedance 1k Ω (max. 2Vrms)
RS232C
INPUT Hi: Max. 20V, Min. 2.6V Lo: Typ. –20.0V, Max. 0.8V
OUTPUT Hi: Typ. 8.0V, Min. 5.0V Lo: Typ. –7.0V, Max. –5.0V
USB
(Mouse)
I/O Level
(differential)
Amplitude of
differential signal
| (D+) - (D–) | > 0.2V
D+ > 2.8V, D– < 0.3V or D+ > 2.8V, D– < 0.3V
Amplitude of
signal
INPUT: “L” = 0.8V or less, “H” = 2.0V or more
OUTPUT: “L” = 0.3V or less, “H” = 2.8V ~ 3.6V
Speaker 1Wx1(mono)
Power supply AC100~120V/2.9A, AC220~240V/1.4A
Power consumption AC100~120V/290W, AC220~240V/270W
Dimensions 306(W) x 77 (H) x 221 (D) mm (Not including protruding parts)
Weight approx. 2.2kg
Temperature range
Operation : 5~35°C
Storage : -20~60°C
Accessories
Remote control x1
Computer cable x 1
Power cord x 1
Battery x 2
User’s manual x 1
Lens cap x 1