Panasonic SG-D16 - BLOCK DIAGRAM

Mm BLOCK DIAGRAM
FM ANT
cT201
Q202
7225
FM
ELE}
AN
a Q203
fi
Bey MOSS
b
Q204
T227|
1C225 FM/AM IF AMP DET. & CONV.
Q909
Stabilizer
Q907,Q908
Signal
DET.
Gs)
x901
Ae
[
1C901
G
ua
{4.5MH2)
T__
;
PLL
CONTROLLER
FM
#7
Lock
ind
x
10
FM
20
<1
GND
MONO
be
LeD23
LCDS
LCD4
COM!
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Pct
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21
31
6901~914
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|
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Key
Matrix
KO,
PCS
Stereo
IND.
Control
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(2)
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Ls
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HEAD
Lch
x
(3)
|
471
$382
e
4
Deck
[B]
487
J
jute
(Q488)
bali
—O—
401
Editing
Speed
401
high
(x2)
Rec
Speed
Control
vrao1
Z
Tape
Speed
adj.
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smrripmemrenned
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Loaf
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ed
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RIP
HEAD
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Lch
Mu
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Om
——
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=
8
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a
Dee
[A]
Tape
Motor
O O
1302
RIP
AMP
ute
$384
S385
E
477
Motor
Deck
Motor
Dec!
bE
(0478)
(CH
WA
pt)
Q472
$386
Rec
:
+
o—~o
R335-UR340
ub
C335-.C338
(3)
Trap
o
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li
bt
ot
0473
(5)
(0474)
RIP
Select
—
—
=O
4
8
0479-0481
9355
;
us
QD
@
peoKth
C335
REC
AMP
ERASE
Bias
OSC
HEAD
VR355 Rec Bias adj.
IMPX VCO adj.
VRQ51
1C601 POWER AMP
1C251 MPX Leh
+
SPEAKERS
A (8-162)
© ren
19kHz
<90°F-F.
Demo- Stereo
dulater sw
PHONO Lch
re
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Protection
Circuit
HEAD
PHONES
TP205 MPX VCO adj. O
1C561 GRAPHIC EQUALIZER
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|
1C501
PRE
AMP
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Seer
aeten
an
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Enea
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1
2
3
4
5
6
rd
8
9
(20)
(19)
(18)
(17)
(16)
(15)
(14)
(13)
(12)
VR525-1
Volume
adj.
*
*
I
VR561
VR562
VR563
(100Hz)
(1KHz)
(10
KHz)
2 VR566
Volume adj. (L/R)
VR525-2
Volume adj,
Q651
Q652
Muti S501~ 504
luting O—o—G8)
oo
GB)
Gs)
‘S701 Power
Phono Motor
0701 D704
AC IN
120V 60Hz
=f]
D706 ,D707,D750
Speed Selector
VR72 33rpm adj.
$71 O° 33rpm
VR71 45rpm adj.
Regulator
Notes:
3X Ref. No. and Pin No. of IC in (
—. FM Signal
===> AM Signal
Playback Signal
) stand for is R-ch.
coon FM OSC Signal
meee AM OSC Signal
¢ & Recording Signal
| 171 DC SERVO
I
(TURNTABLE DRIVE)