Quadro CTV-5130 Service Manual - page 12
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General Description of
TDA2615:
The TDA2615 is a dual power amplifier in a 9-lead single-in-line (SIL9). It has been especially designed for mains fed applications.
Features:
n Requires very few external components
n No switch-on/switch-off clicks
n Input mute during switch-on and switch-off
n Low offset voltage between output and ground
n Excellent gain balance of both amplifiers
n Hi-fi in accordance with IEC 268 and DIN 45500
n Short-circuit proof and thermal protected
n Mute possibility
PINNING
PIN VALUE
1. Non-inverting input 1
: 700mVrms, Min :500mVrms, Max : 900mVrms
2. Mute input
: 300mA (For mute to activate)
3. Ground
4. Output 1
: 6.9Vrms
5. Supply voltage (negative)
: -12VDC
6. Output 2
: 6.9Vrms
7. Supply voltage (positive)
: +12VDC
8. Inverting inputs 1 and 2 (Ground)
: 0V
9. Non-inverting input 2
: 700mVrms, Min : 500mVrms, Max : 900mVrms
General Description of
TDA2616Q:
The TDA2616Q is a dual power amplifier. It is supplied in a 9-lead SIL-bent-to DIL plastic power package (SOT157).
It has been especially designed for mains fed applications.
Features:
n Requires very few external components
n No switch-on/switch-off clicks
n Input mute during switch-on and switch-off
n Low offset voltage between output and ground
n Excellent gain balance of both amplifiers
n Hi-fi in accordance with IEC 268 and DIN 45500
n Short-circuit proof and thermal protected
n Mute possibility
PINNING
PIN VALUE
1. Non-inverting input 1
: 700mVrms, Min : 500mVrms, Max : 900mVrms
2. Mute input
: 300mA (For mute to activate)
3. Ground
4. Output 1
: 9.8Vrms
5. Supply voltage (negative)
: -16VDC
6. Output 2
: 9.8Vrms
7. Supply voltage (positive)
: +16VDC
8. Inverting inputs 1 and 2 (Ground)
: 0V
9. Non-inverting input 2
: 700mVrms, Min : 500mVrms, Max : 900mVrms
TDA8351/8356:
General Description:
The TDA8356 is a power circuit for use in 90ø colour deflection system for field frequencies of 50 to 120 Hz.
The circuit operates as a highly efficient class G system.
The TDA8351 is a power circuit for use in 110ø colour deflection system for field frequencies of 50 to 120 Hz.
The circuit operates as a highly efficient class G system.
Features:
n Few external components
n Highly efficient fully DC-coupled vertical output bridge circuit
n Vertical flyback switch
n Guard circuit
n Protection against:
- short-circuit of the output pins (7 and 4)
- short-circuit of the output pins to Vp
n Temperature (thermal) protection
n High EMC immunity because of common mode inputs
n A guard signal in zoom mode
PINNING
PIN VALUE
1. Input power-stage (positive); includes Ii(sb) signal bias : 400mA, Min : 50mA, Max : 500mA
2. Input power-stage (negative); includes Ii(sb) signal bias : 400mA, Min : 50mA, Max : 500mA
3. Operating supply voltage
: +15VDC
4. Output voltage B
: Max : 52V Output current : 2App (TDA8356) 3App (TDA8351)
5. Ground
6. Input flyback supply voltage
: Min : Vp, Max : 50V
7. Output voltage A
: Max : 52V Output current : 2App (TDA8356) 3App (TDA8351)
8. Guard output voltage
: Max:5.5V (Io:100mA)
9. Input feedback voltage
: Max:52V