Onkyo TXSV 545 Service Manual

Page 1

TX-SV545

Ref. No.3582
ONKYO® SERVICE MANUAL
AUDIO VIDEO CONTROL
R E C E IVE R
MODEL TX-SV545
Black and Silver models

BMD 120V AC,60H2

BMP,BMPT,BMPA,SMP 230v Ac,50Hz .

BMWT 220-230V/I20V AC,50/6OHz

BMGK 220V AC,50HZ

SAFETY-RELATED COMPONENT WARNINGII TABLE 0|: CONTENTS

COMPONENTS IDENTIFIED BY MARK A ON THE ESSEESEZeSuum .. IIIIIIIII g
SCHEMATIC DIAGRAMAND IN THE PARTS LIST ARE AaITus-mempzoceaures" " . H . H , 1
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. ALPMLJCTM... .1 . .. ' .' . " 323
REPLACE THESE COMPONENTS WITH ONKYO 3:223:52:{SITJJIZLSQZZTZLS .. 3
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN i5.:3:§:Z:ff§l?§.2"§::fifi°...' ' ' ' a

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IN THIS MANUAL. WW
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MAKE LEAKAGE-CURRENT OR RESISTANCE $213K: . .
MEASUREMENTS TO DETERMINE THAT EXPOSED Frmcglcrzulfoarzww.
PARTS ARE ACCEPTABLY INSULATED FROM THE X711" d "u 1.
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SUPPLY CIRCUIT BEFORE RETURNING THE Pawersnwlyamp muons
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APPLIANCE TO THE CUSTOMER, Mamie", .
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Page 12

TX-SV545

AK4321-VS(DIA Converter)

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I 114 115 I12 I13 20 21
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BICKT Serial Input Deéeomnfiglasm VCOM
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PD 5-) lnterpéiator Mogimr I SCF
SMUTE ll) 1 g I
8x A Z '
DFS 11-19 Interpolator Modulator : SCF
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I 5 4 1 -2 _3 22
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Pin No. Symbol I/O Function
1 C K S I Clock Select Pin
2 D V D D - Digital Power Supply Pin
3 D V S S - Digital Ground Pin
4 X T 0 Crystal Oscillator Output Pin
5 X T I 0 Crystal Oscillator Input Pin
6 P D I PowerDOWn Pin
7 B I C K I Serial Bit Clock Pin
8 S D A T A I Serial Data Input Pin
9 L R C K I L/R Clock Pin
10 S M U T 'E I Soft Muting Pin
11 D F S I Double Speed Sampling Mode Pin
12 D E M 0 l De-emphasis Mode Pins
13 D E M 1 I
14 D I F 0 I Input Format Pins
15 D IF I I
16 B V D D I Power Supply Pin
17 A O U T R O R ch. Analog Output Pin
18 A O U T L O L ch. Analog Output Pin
19 V C O M 0 Common Voltage Pin
20 A V D D - Analog Power Supply Pin
21 A V S S 7 Analog Ground Pin
22 V R E F I Reference Voltage Input Pin
23 D Z F O Zero-Cross Input Detect Pin
24 T T L I I/F Level Select Pin

TC74HC4040(12-Stage Binary Counter)

0121
06 z
05 3
074
045
03 s
02 7

GNDB

(TOP VIEW)

1s vcc
15 011
14 010
13 as
12 09
11 cm
10 fl
9 or