Technics SA-5270 - Block Diagram of Integrated Circuits; Dial Cord Installation Guide

m POWER SOURCE SCHEMATIC DIAGRAM
¢ Products for Australia [XAL] only e Products for England [XE] only
m@ ANTENNA CUPPLING CAPACITORS
THE PRODUCTS FOR AUSTRALIA (XAL)
¢ Products for [XA] only
AM ANT
Coil (L201)
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ol
ND
NX
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vco
ADJUSTMENT
INPUT
ieee
(3--—
—
(5)
-----—
(6)
Dasepp
eS
Oye
ae
ae
age
76kHZ 38kHZ 19kHZ !
COMPOSITE o-|
SIGNAL INPUT AE AME
VOLTAGE 38kHz 19 kHz
DC AMP F~|contROLOSG [DIVIDER Pour OUTPUT
DIVIDER |
STEREO 19kHz
TRIGGER | | GwITCHING DIVIDER
19kKHz
EMITTER
FOLLOWER
DETECTOR)
38kHz
LOCKED }—2ekHz
IDETEC
Vec
----~)--©--©-
9-4)
-
--
eT
ee
26
x
SNe
te
EN,
ee
(L)
(R)
,
STEREO
GROUND
POWER
POWER
SUPPLY
OUTPUT
INDICATOR
SUPPLY
1C101
(AN217)
1301
(AN363)
FM
2
STEPS
IF
AMPLIFIER
&
AM
CIRCUIT
PLL
FM
MULTIPLEX
CIRCUIT
roc-ccccccrere
1) STEP 1 STEP 2 STEP 3
Tene eT Ie AMP [~LIF_AMP|~| IF AMP!
*
m DIAL CORD INSTALLATION GUIDE
+ { QUADRATURE
DETECTOR
[ar awe | @oureur
1. Dial cord length is 180cm (70-15/16"').
2. Tuning gang is positioned at maximum
LEVEL LEVEL LEVEL
DETECT IOETECTOR} [DETECT
capacity. (Frequency is minimum)
3. Arrow marks (1 ~9) indicated
POWER
SUPPLY correct order and direction of
1€102 (AN377)
FM IF AMPLIFIER & DETECTOR CIRCUIT
stringing dial cord.
EMITTER GROUND EMITTER
3 turns
1C401, 402 (SVITA7129P)
EQUALIZER AMPLIFIER CIRCUIT
ot Sr esi ta ine a ta ie aS es Sp Saco eg Nt ets eS
[vt] OLZS-VS
TO NBN LN RN hn ben hn bn het he A AN A
LM NE EN TT TR NF FR NT FT TT RT TN TF FT TR TF TT TN TN NN TN NN