Sansui 7900Z - Schematic Diagram; 9900 Z Tuner Section Schematic

3. SCHEMATIC DIAGRAM 3-1. 99002 Tuner Section
AM BAR ANTENNA
07204800
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IF OUTPUT |
1 for AM STEREO «| |
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bie eS eed
SWITCHES
£8; AM CHANNEL Stor CHT
1. 10kH2 (FM 100kH2) Sme CH2
2. Oka (FM SOkHz) Sua CH3
Stos CHA
S5q MODE Sis CHE
1. MUTING AUTO S106 CHE
AUTO STEREO Sir MEMORY
2, MUTING OFF
MONO
Ssy IF BAND-WITH
1. WIDE
2. NARROW
0612 O47,
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* La présention et les spéciflcations sont susceptibles d’étre modiflées sans préavis par suites d’améliorations éventuelles.
* Anderungen, die dem technischen Fortschritt dienen, bleiben vorbehalten.
* Design and specifications subject to change without notice for improvement.
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faee stirs
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KESXEXSKAESKESE SSK on
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TRE INDICATORS). ee 7
| [F-3296] «41824730 ‘sRior Rie Sava Seer
S.EKXIO a S.6Kx8
Traps EO ove
Bq 287300 BV 150mA
aS Da
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| G@F-3309
5051, 59,60,63, 64
2SC945(Q,P,K)
2SCIBI5(Y,GR)
$52~58, 61,62
2SA733(0,P,K) —
2SAI0I5(Y,GR)
%
— a!
9
Cen re
FIPs
rriCg
-4 5o oL-fo 6 OEM
[xx) ixzia
FLD, a ~ f50
io
(Temperature Compasation)
Mylar
Low-Leak Electrolytic
Tantalum Electrolytic
Polystyrene
RESISTORS
Are in ohms, % Watts,
15% Tolerance Unless
Otherwise Noted,K:k2,M:MQ
CAPACITORS
PipF, niaF, pipF
a
Hil
aH ay Taree Be ee ee
FReq fRog
180K 180K
Bx
Ffg3 10K
2SC945(0,P,K)
2SC1815(Y,GR)
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3
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F-3297]
_PRESET
STATION
1S2473D
7
SQI1~713
SYMBOL OF FUNCTION | 2SC945(Q,P,R)
(a)
FM
|
2S8CI8I5(Y,GR)
(e) AM :
(f)
OSC
CONTROL
FM
2.8~20.8V
(s)
RF
INDICATOR
|
AM
17~22.5V
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[F=3431
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| i 20 o ‘
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fT,
2SKIG3(L1,L2,MI,M2)
i
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701,24
(ReRROR
KT
| epee #52 |2SCI815(Y, GR)
fas perio
|
2SA1015(¥,GR)
Se
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Se
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=
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F-3209@
or
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F-3309G4
Pag aS Seg ate ee ee eae eee ee ee Ne 2)
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