Toshiba 29V24F, Service Manual

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TDA7269A
General Description of TDA7269A
The TDA7269A is a class AB dual Audio power amplifier, specially designed for high quality sound applications as
Hi-Fi music centers and TV sets. Requires very few external components.
• Wide supply voltage range up to ±20V
• Split supply
• High output power; 14 + 14W @THD =10%, R
L
=8W,V
S
= ±16V
• No pop at turn-on/off
• Mute (Pop free)
• Stand-by feature
• Thermal overload protection
• Short circuit protection to gnd
PINNING
1. - V
S
2. Output1
3. + V
S
4. Output2
5. Mute
6. - V
S
7. In+(2)
8. In-(2)
9. Gnd
10. In-(1)
11. In+(1)
STV9306
General description:
The STV9306 is a fully I
2
C controlled vertical deflection IC designed for use in 110°, 4/3 or 16/9 CRT applications.
It integrates both the vertical deflection and E/W correction circuitries necessary in design of a 110° chassis.
FEATURES
• FULLY I
2
C CONTROLLED
• DMOS POWER HALF-BRIDGE AMPLIFIER
• DC COUPLED OPERATION
• INTERNAL FLYBACK GENERATOR (UP TO 60V)
• SELF ADAPTED SAWTOOTH (50/60Hz)
• 100Hz OPERATION
• VERTICAL LINEARITY, AMPLITUDE AND CENTERING ADJUSTMENTS
• HORIZONTAL WIDTH, PINCUSHION, TRAPEZOID AND CORNER ADJUSTMENTS
• BREATHING CORRECTION
• 4/3, 16/9 CRT APPLICATION
• THERMAL PROTECTION
• LINEAR VERTICAL ZOOM FUNCTION
• E/W CLASS A OUTPUT
• LOW EXTERNAL COMPONENTS
PINNING
1. SCL
2. CRAMP
3. SDA
4. CHOLD
5. SYNC
6. Vs
7. FLYBACK
8. GND
9. OUT
10. VOPS
11. EWOUT
12. SENS2
13. EWFB
14. SENS1
15. BREATHING