EasyManuals Logo

Onkyo TX-SR502 Service Manual

Onkyo TX-SR502
118 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #12 background imageLoading...
Page #12 background image
IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-2
Q212,213: LA7956 (Video switch)
BLOCK DIAGRAM
TX-SR502/E/8250/HT-R520
TRUTH TABLE
S2
(Pin 2)
H
L
H
L
S3
(Pin 3)
H
H
L
L
Vin1
(Pin 4)
ON
OFF
OFF
OFF
Vin2
(Pin 6)
OFF
ON
OFF
OFF
Vin3
(Pin 8)
OFF
OFF
ON
OFF
Vin4
(Pin 9)
OFF
OFF
OFF
ON
driver control
6dB
amp
video switch
(4input 1output)
123 4
VIDEO
OUT
A B VINI
5
GND
6
VIN2
7
VCC
8
VIN3
9
VIN4

Table of Contents

Other manuals for Onkyo TX-SR502

Preview: Instruction Manual
Instruction Manual60 pages
Preview: Service Bulletin
Service Bulletin2 pages

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Onkyo TX-SR502 and is the answer not in the manual?

Onkyo TX-SR502 Specifications

General IconGeneral
BrandOnkyo
ModelTX-SR502
CategoryReceiver
LanguageEnglish

Related product manuals