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Sony TC-K222ESG - Diagrams; Block Diagram

Sony TC-K222ESG
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TC-K222ESG/K850ES
SECTION
4
4-2.
SEMICONDUCTOR
LEAD
LAYOUTS
|
4-4.
iC
BLOCK
DIAGRAMS
DIAGRAMS
1C561
uPC1297CA
.
C803
BA62198
4-1.
BLOCK
DIAGRAM
BA6219B
2SD1761-EF
10E2N
IC804
LB1641
Lt
cathode.
L101
RVIO1
BIAS
TRAP
[PB_LEVEL
FLT901
49-52
——{_1°2+54°55
HRPSO1-1
een
1C504
OUTPUT
SELECT
JSS1-1
pe
Head
OF
a)
go
of
©
WH
1¢502
DOLBY
NR
RVSA1
|
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ORIVE
MUTE
:
JS41
seese
tel
ae
F
F
anode
C841
@exeicten)
|
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+—
Puane
HE
ADPHONE
9
OFF
; ;
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102
ne
SAV
Re
oxeeoeee
Q90S,
906
a901-904
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CALIBRATION
CAL
METER
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@i3t
ON
908
a909
GAIN
AMP
EQ@
SWITCH
OFF
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SWITCH
MUTE QS03
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MUTE
METER
SW
COUNTER
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—_—_—-4
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7
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RVi31,
RV231
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ee
LB1641
2SD2144S
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Leete
RVSSI
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BALANCE]
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DIRECT)
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METER
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;
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LPFISI
|
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LINE
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552
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NR
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(CHECK)
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MODE
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SWITCH
Detect
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=
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/CURRENT
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SWITCH
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CURRENT
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MOTOR
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VOLTAGE
pa
area
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CIRCUIT
BOARDS
LOCATION
|
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28A1317-
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0566
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7
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601,
602
;
COMPARATOR
BOARD
AMS
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STATE
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MUTE
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,
MD
BOARD
MAIN
(A)
BOARD
°
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ROTATION
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REG.
2S8C1815-Y
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|
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rr
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|
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|
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REG:
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OFF
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1C801
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SHAPER
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|
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(5/6)
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hen
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(-)
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(c)
BOARD
2
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w/e
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BOARD
3
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MOTOR
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DETECT
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(A)
BOARD
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(TIMER
ne
é
PANEL
(D)
BOARD
REC
~~
OFF
—*PLAY
$701
|
PANEL
(E)
BOARD
POWER
OFF
—~
ON
2245
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