bl50436 Shanghai Belling Co, Ltd, bl50436 Datasheet - Page 2

• Manufacturer Part Number: bl50436
• Description: Color Tv Remote Control System - Shanghai Belling Co., Ltd.
• Manufacturer: Shanghai Belling Co, Ltd

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Application
Used as Central Controlling Unit of infrared remote-control color TV.
Application Circuit
Address£ º No.810, YiShan Road ShangHai China Tel£ º 86-021-64850700 Fax£ º 86-64852222 Zip.200233
Operating status i.e. volume, color saturation ratio, contrast, sharp, treble, bass balance, chrominance etc,
will be saved when turn-off. Previous status is entered at next start-up.
4MHz operating frequency
52-lead dual-in-line plastic package
BR T
BV
BS
VOL
BU
COL
BT
C O NTROLLER
R E M O T E
AND INSTRUCTO R
LOCAL KEYBO A D
LOW-PASS
LOW-PASS
LOW-PASS
LOW-PASS
FILTER
FILTER
FILTER
FILTER
SWITC H
BAN D
INT
BAND1
T
BRT
VOL
M U T E
COL
BAN D 2
BL50436Color TV Remote Control System
OSC2
O S C 1
AC
4.0MHz
M5 8655P
ON SCREEN
AC
STAND BY
H
V
SYN C
AFT
P O WER ON
AFT ON /OFF
5V
PULSE
- 30V