Tda7056A; Tda1308 - Hitachi 15LD2200 Service Manual

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SRT (LTI)
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Y Group Delay Correction (Shoot balance)
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Color Detail Enhancer (CDE) and Noise Detection
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Cb/Cr block
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Color SRT (CTI)
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Green Stretcher

3.9. TDA7056A

The TDA7056A is a mono BTL output amplifier with DC volume control. It is designed for use in TV and monitors.
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Mute mode, No switch-on and off clicks,
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Thermal protection,
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Short-circuit proof,
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ESD protected on all pins.

3.10. TDA1308

The TDA1308 is an integrated class AB stereo headphone driver contained in an SO8, DIP8 or a TSSOP8 plastic package.
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Wide temperature range
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No switch on/off clicks
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Low power consumption
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Short-circuit resistant
PIN
1
2
3
4
5
6
7
8
15" TFT TV Service Manual
SYMBOL DESCRIPTION
OUTA Output A (Voltage swing)
INA(neg) Inverting input A
INA(pos) Non-inverting input A
V Negative supply
SS
INB(pos) Non-inverting input B
INB(neg) Inverting input B
OUTB Output B (Voltage swing)
V Positive supply
DD
PIN VALUE
Min : 0.75V, Max : 4.25V
Vo(clip) : Min : 1400mVrms
2.5V
0V
2.5V
Vo(clip) : Min : 1400mVrms
Min : 0.75V, Max : 4.25V
5V, Min : 3.0V, Max : 7.0V
25