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Sony SL-5000 Service Manual page 16

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VIDEO
SYSTEM
BLOCK
DIAGRAM
O35
HIGH
SPEED
ACC
Qi3
BUFFER
VIDEO
(TO
RF MODULATOR)
VIDEO
OUT
v4
Q7
Y.REC-
Qs
O8
CURRENT
Oi
RVS
REC: f .RESP
D#p>
Y-REC
AMP
Qi
{>
CHROMA- REC
AMP
RV6
Ach VIDEO
HEAD
Bch
VIDEO
HEAD
PB CH-A-Q
CH. BALANCE
Rv3
RP-=-5 Boarp
WN-CONVERTED
CHROMA &
Y-FM
SIGNAL, REC/PB
AMP
{cool
CX134a
COLOR
CXIZ4A,
OROP- OUT:COMP
RV4
~
FROM
SS-9
PB SIG
DEMOD
SENSITIVENESS
Q5,06,07,08,09
RV2
4
RECY SIGNAL |
41,00
PRE
EMPHASIS,
RF SW PULSE
IC5cxi87
Five gat oszss
RVIT
44
042045048
1C3 Cx822
xl
CHROMA
LEVEL
LEVEL
RVI6_
RVS
[
RVIG
wHite.cuie
RVI6
caRRIER
RVIS5 DEVIATION
RVIT HALF-H.SHIFT
Qis
4.27MH,
Qi7 18, 19,20
68BkKH2
CHROMA
CAR-BAL
RV7
RF SW PULSE.
BURST
GATE
PULSE
SHAPER
pn
CHROMA
PBI2V
RV6
Pe-EMPH
Qié
028
Q29
BUFFER
RVII |vioeO LEVEL
Q30
MUTE
SIGNAL
(FROM
SS-9 BOARD)
2-3
RVI
vco
4.27MHz
TI
9000
RF SW PULSE!
44-1 /4)fH
PBi2v
St
CAPTION+ PCM SW
RV7
CANCELLER
VIDEO
SIG
RF SW PULSE
4
i
TUNER )=
L_ St
Line
—» SERVO
REFERENCE
SIG
(TO
SS—9
BOARD)
MODE
CONTROL
SIG
2-4
VA-=1
boaro
Y.
CHROMA
SIGNAL
REC/PB
PROCESS
SERVO
REFERENCE
SIGNAL
GEN
HIGH
SPEED
GEN
AUDIO
REC/PB
(FROM
SA-I
BOARD)

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