Sony TC-KA6ES - Block Diagram

5-2. BLOCK DIAGRAM
HR
(2
L
P5OI
/2)
— A,
G
(PB HEAD)
[NEN] C
{J
(
09
J502
HRP50 |
(1/2)
oS
L+ 4
(REC HEAD)
TPSO}
O
O 8V
O-T-— R-CH
BIAS CURRET
HES!
X &
ERASE HEAD)
TPS02
O
©
ERASE CURRENT
(5) PB EQ
AMP
ICSOt
R-CH
R-CH
RIPPLE
FILTER
Q526
BIAS
ose
0527,528
as |
RV505
METAL BIAS
BIAS CURRENT
TYPE V
Q525
DOLBY AMP
(2)) REC iN IC502 ae
CAL/
J502
| Rey
(5) Ope) [ENE Om
I Scag
RVIOI
PB LEVEL
DOLBY-S
SWITCH
Q102
120/70
SWITC
Q101
LINE MUTE
Q134
LINE MUTE
SWITCH
Q802
fe)
DOLBY S
D108 SWITCH
Qt09
SWITCH
Q516
BUFFER
1C525
(1/2)
REC MUTE
Qli2,80l
DOLBY-$ NR
SCINH REC@3)
out
LINE OUT
OFF/B/C
DOLBY
AMP
4!) REC REC
IN OUT
REC AMP
IC513
(1/2)
IcStl
REC EQ UP
0301353
REC LEVEL
Q307 3 |
Q530, 53)
BIAS
SWITCH
521 SWITCH
Q9g0l
SWITCH
ERASE CURRENT 0902
SWITCH
Q903
RVI04
RECO
BIAS
BIAS
CURRENT
REC EQ SELECT SWITCH
BIAS SELECT SWITCH
ae
|
ae
==
16:—
~26V REG
ae
a
ee
ee
SOURCE
D709
iat et
ep
at
Bs
nT
El ease oy eS
ac
ee
en
SNES
NR
ASSIST
E20
eevee
eee
ed
a
ee
a
wr
cay
ne
62) DoLBY- p ASSIST
2
ae
ee
See.
:
Ic602
MOTOR
DOLBY ON/OFF ASSIST
0518
Paihia
-
cee
eee
)
Gi)
DOLBY-C
system,
ey
69)
aide
MECHANISM
TOO!
POWER
TRANSFORMER
J501
:
EEP
ROM
+8V
O
1C802
O
SDL
SCL
+8V REG
Q501 ,505
4
CONTROL
503,507
D70!-704
M-CLK
B—w}
POWER
DET
@6)PWR
DET
PLAY
TRO
BV
REG
a
Be
0502,506
RESET
i
$1001
37}
P
ROTARY
nee
CONTROL
ENCODER
40]
PT3
pre
504,508
+12V
+12V REG
751,756
$1004 {0PEN)
SI003 (CLOSE)
$1002(DOOR)
$1005 (FWD TAB)
CONTROL —- CLSWG@5)
LYS DRSWG4)
REC MUTE 1¢B01 REC TABS
$1007
METAL 0) eS) METAL)
0705-708
+9.2V
CAPSTAN FG
CONTROL
Q758
D753 HEATER |
$1008
(70p)
$1006
CAPSTAN
O MOTOR
Bs
(HALF)
COL
$89l
@i)
TYPE
IV
o
MONITOR
RESET $892
O
REMOTE CONTROL RECEIVER 65) MPX FILTER
-_ 5 $894 H901—903
ae X80! CALIBRATION HALL ELEMENT
TP80| 6MHz
a CALIBRATION ee
RV892
T REEL DET REC FO
1C1002 db ae
LEVEL VOL
S REEL DET
(i6-18, 26 ) 26
FLUORESCENT
LIGHT
RESET
INDICATOR
TUBE
[>] 0851
>)
=
pes
KEY
CONTROL
GRD
|
i~
FLT
DRIVE
GRD
2
ATES}
+5V
Ney,
1C
851
REC] 0853 AN 6 $853 - 857
SIGN
Ne J, O $858 - 862
‘S
3 $851- 852
=m
10522 (2/2) 1€521 (2/2) 1€520 (2/2)
oP¢
pl
*Rch
is
omitted
‘
Q904
e
Signa!
path
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R-CH
ga
le
>>>
:
REC
$70t
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TC-KA6ES