Block Diagrams - Onkyo DR-S2.2 Service Manual

A

BLOCK DIAGRAMS

LEFT
TV/LINE
1
RIGHT
L
IN
R
TAPE
MD
L
HDD
OUT
R
IN
V2
CDR
PC
OUT
2
VIDEO1
TUNER
DAC
UNIT
PCM1742KE
3
DVD
DVD SP DIF
BOARD
NAVD-7439
4
LETTER
SQUEEZE
PRG/INT
PRG Y
SELECTOR
PRG Cr
DVD
TC74HC4053AF
MECHANISM
Cr
Y
Cb
Y
C
V
5
B
5.1ch mode
SWITCH
Rec SW
(DVD DSP)
L
R
Q3001
BD3811K1
NAETC-7442
OPT
OUT
1
2
2
OPT 1
IN
2
COAXIAL
1
IN
NADIS-7436
5.00MHz
FL TUBE
MPD780232GC
MICRO PROCESSOR
DISPLAY CONTROL
KEY
LED
KEY
NASW-7438
Except UPP type
Q1001
LA73054
NJM2279M
1
S1/S2
2
1
2
1
NJM2279M
1
2
1
2
1
NJM2279M
1
2
1
2
1
Page 7
C
Acoustic
Control
VOLUME
+7V
-7V
SUBWOOFER
50kHz LPF
5kHz LPF
CS493292-CL
AK4586
CRYSTAL
D/A A/D
DIGITAL SIGNAL PROCESSOR
Converter
DIR
MPD784225GC
MICRO PROCESSOR
AUDIO CONTROL
12.5MHz
THERMISTOR
Thermal Protect
for Power AMP
NAETC-7434
1
2
TC74HC4053AF
S1/S2
1
2
2
2
1
2
2
1
2
2
1
DR-S2.2
D
RI
REMOTE
CONTROL
NADG-7452
NAVD-7441
Pb
Y
Pr
NAVD-7439
MONITOR
OUT
VIDEO 2
OUT
VIDEOB 2
LETTER
IN
SQUEEZE
VIDEO 1
IN
MONITOR
R
OUT
G
VIDEO 2
B
OUT
Y
C
VIDEO 2
IN
V
VIDEO 1
IN
N
L
MUTE
R
MUTE
C
SL
SR
+
LA73054
S1/S2
2
1
2
1
2
1
2
1
2
1
2
1