Sony ta av 790esd service manual

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Digital signal processor section

Surround oarametzr

TABLE OF CONTENTS

ROOM 17-5iep adjustable m EB. Rage
WALL IV-step adjustable
SEATF/Rand UR 176W jumble 1. GENERAL ............................................................... 3
FE 2"5""e 2. TEST MODE ........................................................... 13
REV. 17-siup adjustable
DELAY 15.0 ms - 30.0 ms, 0.1 ms step 3. DIAG RAMS
E 7'503'135 3-1. Circuit Boards Location
CENT? +10-750dfirldfistcp 3-2. Block Diagram ..........
CENTEREQ 5030 kt: 3133311222]: a 3-3. Printed Wiring Boards - Main Section -
' :00 u ' 5' 3-4. Schematic Diagram - Main Section - ..
mmm' 3;:ng $3.213... 3-5. Printed Wiring Boards - Video Section
General 36. Schematic Diagram - Video Section -
pommqnmmems new. Enema Made, 3-7. Printed Wiring Board - AM P-S Section -
1251;}:le AC.50/60Hz 3-8. Schematic Diagram - AMP-S Section -
o .
120/220/2440VACadjustablewith 3-9. IC Block Diagrams ..............................
the V°uageselettor, 50/60 Hz 3-10. Semiconductor Lead Layouts ...................
Kwalfillmmpm 333$. Iesslhanwow 3-11 I0 Pin Functions
omens... xrfig.)430x135x360mm - ICZOZ 2-channels A/D Converter (AK5369VF') .. 51
M 27X53/I:.51Ic/EZIII:-��§§ ~ lcaos Digital Audio Interface (LCSQOZ)
5 mx . . .
manna... u?.§.....m§....m.§%um - Icao7 Digital Signal Processor (Lemma
*YWWMSSWMNSH - K3600 Sub-Controller (HD6433258844F)..
- K3801 Main Controller (HD643324BB43F)
Design and specifications are subleci in change without notice.
Ti? 1' l til EECD ct' EVER/EEC d 4 EXPLODED VIEWS
Asa lancecon ormswl rm Ive , re .
iniedeprfncesuppression gar mg 4»1. Front Panel Section
4-2. Back Panel Section
4-3. Main Board Section
4-4. Chassis Section ................................................................ 61
5. ELECTRICAL PARTS LIST .................................... 62
MODEL IDENTIFICATION
- BACK PANEL -
TA-AVTQOESD :

4-966-126-2El :AEP1 model
4-966-126-3EI :AEPZ model
4~966-126-4El : German model
4-966-126»5El : E model

Note:

There are two type of AB? models which are depend
on countries.

AEPZ : Model for Scandinavian countries,Switzerland,

AEPI : Model for other European countries.

Spain and Portugal.

SAFETY-RELATED COMPONENT WARNING I!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED

LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE

OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

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