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CTX S720A サービスマニュアル
C
T
X
C
T
X
C
T
X
Horizontal frequency
Refresh rate
3.5 Audio Module (S762A/S761A/S760A)
3.5.1. Type:
3.5.2. Input Level:
3.5.3. Output Power:
3.5.4. Total Harmonic Distortion (THD):
3.5.5. Frequency Response ±3dB:
3.5.6. Channel unbalance (output power): 1dB (max.)
3.6 User Controls and Indicator
3.6.1 Power ON/OFF Switch
3.6.2 LED Indicator
3.6.3 OSD
3.6.3.1 Buttons
3.6.3.2 OSD Menu Level
3.6.4 Hot Keys Function
3.6.4.1 Contrast (
3.6.4.2 Brightness (
*3.6.4.3 Mute On (
*3.6.4.4 Mute Off (
*3.6.4.5 In monitor power saving mode
Note:* means S762A only
Table 2 S762A OSD Control Map
1.VGA-D15 input:
The switch control scaler power down and turn off panel.
The LED color shall indicate power status as shown in
paragraph 3.7
ESC ,▽ , △ ,
See Table 2. S762A/S761A/S760A/S762/S761/S760 OSD Control
Map
)
Press "△ " to pop up ;then press "△ " or "▽ " to adjust Contrast
up or down.
)
Press "▽ " to pop up ;then press "△ " or "▽ " to adjust
Brightness up or down.
Press "Esc" directly to disable speakers, while speakers in
)
normal state.
Press "Esc" directly to enable speakers, while speakers in
)
audio mute state.
"Esc" key is for Mute On and Off function
"△ " key is for increasing volume function.
"▽ " key is for decreasing volume function.
"ESC" key is enable or disable audio mute.
30KHz to 80KHz
59Hz to 75Hz
Stereo BTL audio output amplifier with DC volume control
with two 1W speakers.
1Vrms
1W * 2 (10% THD, 1KHz)
0.3% (Typ.) (0.5W * 2, 1KHz)
550Hz ~ 20KHz
9
Service Manual
S762A