Sony UP-890CE Service Manual page 34

HA11465A HM514280AJ-7
NTSC COLOR TV VIDEO AMPLIFIER
~TOP VIEW—
CNTR CNTR a
OMA AP ar CNTR «= OUT «OUT V. AM
oe in CONT th) C2) IN
PEDESTAL
CLAMP
6
t 3 4 3
SYNC SYNC) SYNC ORT GLK @LK
sep sep our CONT IN iN
wy 42
AP » APERTURE
BLK » BLANKING
BRT ) BRIGHTNESS
CNTR + CONTRAST
CONT > CONTROL,
SYNC SEP, SYNCHRONIZATION PULSE SEPARATION
V.AMP {VIDEO AMPLIFIER
HD14053BFP (HITACHI) FLAT PACKAGE
C-MOS TRIPE 2-CHANNEL ANALOG MULTIPLEXERS/DEMULTIPLEXERS
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LM3S58PS (TI) FLAT PACKAGE
ves | veo— Ver: +3 tot 18V
0; LOW LEVEL
1, HIGH LEVEL
X; DONT CARE.
— 42 —
C-MOS 4M (262144Wx18)-BiT DYNAMIC RAM
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AO-AB ; ADDRESS
(ROW/REFRESH: AO - AB,
COLUMN: AQ - A8)
TEAS —_ ; COLUMN ADORESS STROBE
OE ; OUTPUT ENABLE
RAS ;LOW ADORESS STROBE
UCAS — : COLUMN ADDRESS STROBE
WE : REEDWRITE INPUT
INPUT/OUTPUT
YOO - 017; DATA INPUT/OUTPUT