3.1 STRUCTUE BLOCK DIAGRAM
Audio
Amplifier
UOC-TOP
Video
Amplifier
H.OUT
V.OUT
Power
Supply
Circuit
IR
TUNER
Side AVIN
AVOUT
RCA/SCART
KEY
3.2 CHASSIS DESCRIPTION
3.2.1 General Description
ETE-3 chassis is applied in SS21GG300A seriers . By use of Philips UOC-TOP for TV small signal processing
and bus control, the chassis enables TV tuning, adjustment, control and picture correction, featuring
high-integration, high-performance-to-price ratio and high-reliability and compact circuit with fewer external
components. The chassis, widely used in small and medium TVs, provides much more convenience for
manufacturing and technical service. It includes:
UOC TDA11136PS/N3/3 for PAL/NTSC /SECAM small signal processing and bus control EEPROM
AT24C16 for data memory
，
TDA4864AJ for vertical output power amplifying, TFA9842AJ for audio power
amplifying ,Thick-film IC FSCQ0765RT for power circuit adjustment and control.
2.2.2
The following features are available in the chassis:
Color systems: PAL, SECAM (OPT), NTSC(OPT)
Sound systems: D/K, B/G, I , M(OPT)
236 programs preset ,AV stereo, Hotel , Child lock , Teletext
（
OPT
）
,ZOOM, Channel swap,Recall,Timer.
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Summary of Contents for PF21500
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