RCA SelectaVision VideoDisc SFT 100 Service Data page 10

SYSTEM BLOCK DIAGRAM
паўна ныне ya ава ae ay
SWITCHES |
FRONT PANEL |
PLAYTIME UPDATE
DAXI BUFFER IC
1.53 MHz
CLOCK 1,53MHr
CONTROL
SYSTEM
MICROCOMPUTER
PROCESSING
вт
DETECTOR
DATA
24 BIT
| || BE
REGISTER
CONTROL |
CONTROL
STATUS. CIRCUIT
MUTE d MUTE.
STYLUS UP
+5у
SOURCE
FOR SYSTEM
CONTROL IC'S
Еа FILTER
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1
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зга
то,
SERVO
MOTOR
1
ARM.
OUTPUT
PW3000
SIGNAL
PROCESSING
12
ГРУ700 г
ADAPTIVE NLAC DETECTOR ІС
dob
Fugen
EQUALIZER)
Е] —————
1-9 1-10
PHASE
DETECTOR
OEFECT
DETECTOR
LOW PASS
VIDEO
DEMODULATOR
с
Е: Г
LOW PASS
FILTER
BAND
PASS
FILTER
a
SYNC SEPERATOR|
DE-EMPHASIS
NETWORK
VIDEO CLAMP (5)
BANDPASS
FILTER
з.звмна.
CHROMA
SOUND.
MODULATOR
d rs п
MANUALLY |
OPERATED
CHANNEL
SELECTOR,
SWITCH
SHIELD
ANTENNA RF OR
SWITCH ANTENNA ANTENNA
CONTROLLEO™) SWITCH QUTPUT
BY то
PLAYER TELEVISION
MECHANISM {
ANTENNA, |
INPUT
POWER SUPPLY
VOLTAGE
[REGULATOR]
1€
+15 VOLT
SOURCE
Jo ALL
ELECTRONICS.
+12 VOLT
SOURCE
DIVIDER
a
BUFFER
"EN
1-11