Polaroid TLA-01901C Service Manual page 22

AIP AI
VSSBBTH_ABB Power
IF_GAIN O
TU_GAIN O
GPIO_OUT1 O
GPIO_OUT0 O
MSD809 Functional Block Diagram
2.5 TDA1517 Description：
GENERAL DESCRIPTION:
The TDA1517P is an integrated class-AB output amplifier contained in a plastic
heatsink thin shrink small outline package (HTSSOP20/16). The device is primarily
developed for multimedia applications.
FEATURES：
Analog Input
Analog Sub Bias for ADC (Ground)
Sigma-delta IF AGC
Sigma-delta Tuner AGC
GPIO_FEC Lock
TUNER_SCL
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