Onkyo TX-DS474 Service Manual - Page 19

OSP56009FJ85

Page 19 highlights

A BLOCK DIAGRAM INPUT SELECTOR A CO > L MONO FKAY TOPE 9 LREc Ov0 PT TC921AN-0 10 TC9154 -6dB 6dB 9 VIDEO! r 24wY VIEE02 LFic B CS4226 20 A/D CONVERTER 25kHz LIP FR FN/AN TUNER 01-LIR DIG FAL INTERFACE RECIEVER DSP OSP56009FJ85 CONY RI R ▪ 25klizt.PF LS 25kHz LPF 0161TAL 2 lW 256k 0 RAN RS Hz LPF Hz OPTICAL C MID AMP KARAOKE OSP TC9409 25kHz LPF LFE 25, 4 LPF ITS ANN SV BOHz HPF SA R BOHz wF BOHz HPF BOHz ,PF BOHz BYPASS wPf OFF tfAl 0 NA III BYPASS 0 iff C2F O 0 0 All I MULTI 414(1 I MIC I > NIC 2 0 MID VOLLME TA-SE550 only D AA 0 MULTI CHANNEL INPUT OHO c-1N VIDEO-2 LouT E MONITOR OUT VIDE SELECTOR -35 - mICON FL TUBE TX-DS474 / Re-E0 -EP OFF -0 EO ON MASTER VOLUME VOCAL MIX TONE/3-08 7221 Re-ES F4E4tILN IA-SE O only IONE/3-0B > 7177 FE - 00 OFF RE -I0 ON Re -E0 TA -55550 only M7 1m 3 -TB 77, 7 3-00 5x-SE550 only 1 ";"'.°--o o SP-8 0 SP A 0 SP-B 0 SP-B SURROUNO ° LEFT SURROUNEI RIGHT 0 CENTER 5V DIP 0I KEY SW 5.0V HICON, FL (520 AUDIO -I2v 4 -HI- NAN ARP SIONOCFER Prfaa R Rai POWER POWER SW 44IN -36-

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TX-DS474
/
A
BLOCK
DIAGRAM
INPUT
SELECTOR
A
B
C
D
E
CO
MONO
FKAY
TOPE
LREc
Ov0
VIDEO!
r
2
4wY
VIEE02
LFic
9
9
FN/AN
TUNER
0161
TAL
2
lW
01
-LIR
OPTICAL
TC921A
N-0
10
TC9154
>
L
PT
-6dB
6dB
CS4226
DIG
FAL
INTERFACE
RECIEVER
20
A/D
CONVERTER
DSP
OSP56009FJ85
256k
0
RAN
CONY
RI
R
SV
BYPASS
wPf
OFF
25kHz
LIP
FR
tfAl
BOHz
HPF
SA
R
25klizt.PF
LS
0
NA
III
BYPASS
0
iff
C2F
O
25kHz
LPF
MIC
I
NIC
2
MID
AMP
>
0
MID
VOLLME
KARAOKE
OSP
TC9409
RS
0
0
BOHz
wF
Hz
LPF
BOHz
HPF
Hz
25kHz
LPF
25
,
4
LPF
LFE
ITS
ANN
TA-SE550
only
OHO
c
-1N
VIDEO
-2
LouT
MONITOR
OUT
VIDE
SELECTOR
BOHz
,
PF
BOHz
AA
Re
-E0
Re
-ES
-EP
OFF
—0
EO
ON
F4E4tILN
IA-SE
O
only
VOCAL
MIX
MASTER
VOLUME
7221
7177
TONE/3-08
IONE/3-0B
>
M7
FE
-
00
OFF
All
I
RE
-
I0
ON
Re
-E0
MULTI
41
4(1
I
0
MULTI
CHANNEL
INPUT
TA
-55550
only
1m
mICON
FL
TUBE
5V
DIP
0I
KEY
SW
3
-TB
77
,
7
3-00
5x-SE550
only
5.0V
HICON,
FL
(520
AUDIO
-I2v
o
SP
-8
1"
;"
-
-o
'.°
0
SP
A
0
SP
-B
0
SP
-B
4
-HI-
NAN
ARP
SURROUNO
°
LEFT
SURROUNEI
RIGHT
0
CENTER
R
Rai
POWER
44-
POWER
SW
SIONOCFER
Prfaa
IN
—35
-36-