Onkyo TXSV 303 PRO Service Manual
This is the 33 pages manual for Onkyo TXSV 303 PRO Service Manual.
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Extracted text from Onkyo TXSV 303 PRO Service Manual (Ocr-read)
Page 1
V303PRO
Ref. No.3437
Black model
BHMD. BHMDN. BHUD. BIIIJDN IZOV AC. OOHZ
SAFETY-RELATED COMPONENT WARNING?! TABLE OF CONTENTS
COMPONENTS INDEN'I'IFIED [h MARK AON
THE SCHEMA FIC DIAGRAM AND |.\' I'III; Specifications ...................................... 2
PARTS LIST ARE CRITICAL FOR RISK ()F H RI' Service procedures ............................... 3
AND ELECTRIC SHOCK RI;PI,A(I 'IIII'hI- E l d d 4
COMPONENTS WITH ()NKYO PARTS mum; x 0 e 9' -----------------------------------
PART NUMBERS APPEAR AS snoww IN nus Parts list .......................................... 5
MANUAL Block diagram ....................................... 6
MAKE LEAKAGE-CURRENT OR RESISTANCE Tuner section 6
MEASUREMENTS TO DEILRMINF I'IIAI _ _ """"""""""""""""""
EXPOSED PARTS ARE ACCHYIABI Y Amplifier section ................................. 7
INSULATED FROM THE SUPPLY ('IRCUIT licroprocessor descriptions .........
BEFORE RE1URMNG THh "PPM/1 10 1C block diagrams and descriptions ................. 11
THE CUSTOMER
Adjustment procedures .............................. 22
Printed circuit board viel from bottom side ........ 25
Schematic diagram .................................. 31
Connection diagram of microprocessor ............. 31
Tuner and video sections ......................... 33
Audio section .................................... 35
Surround section ................................. 37
Printed circuit boardaparts Iist ................... 39
*\ Packing viel ....................................... 44
ONKYQ
Alllllll BUMPIIIIINISI _