Sony TRINITRON KV-1412EC Service Manual page 25

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5-1.
CIRCUIT
BOARDS
LOCATION
$3
SECTIONS
DIAGRAMS
KV-1412EC
RM-635
5-2.
BLOCK
DIAGRAM
ant [\
IRF AUxKO)
INFRARED
RECEIVE
ict
PROTECT
0481
KV-1412EC
RM-635
BAND
SELECT
le2ot
82
Bt
RF AGC
AMP
@)
Bieter
VIF AMP.
ISAW FILTER
¥ VIF AGC
; VIF AGC
see AGC
'
VIDEO
9202
SF201
()
AMP
MP
PIMA
omee
halide
ENS
©
AMP2
3
AGC DRIVE
RIPPLE FILTER
i.
@)
201
+O
RV20l
ITU AGC!
AMP.
H2V REG
Les iay
DOIO
Kr
$472
[VHF SEARCH] | [UHF SEARCH]
+33
S475,
sa7l
FINE —
[AUTO PROGR]
$483
$482
[VOLUME +
PICTURE +
+5
$436
[VOLUME -
ANTENNA
SW
12001,002,0008,017)
AGC
Sw
12008,0009,016|
Bx
LED DRIVE
Qo0o7
$901
POWER sw
2eov Ac I=
SOH2
OT
Das
33V REG
boiz
<=
BUZZ MUTE
D202
S.SMHz CF
CF202
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VIDEO AMP
Q203
ete
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|
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TRAP
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OV REG
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ia
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YCM 301
=
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BPT
DLIM OUT
2004
STANDBY SW
9009
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CHARACTER
GENERATOR
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VIDEO AMP.
308,309
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4 3
SLICE
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Q205
Ic601
REF PWM
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D604
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7V RECT
D60S
+5V
—> +115V

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