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BLOCK DIAGRAM
W156
W155
IC11
IC20
Q21-24
(1/2)
+
MUTE1
+
IC11
(2/2)
IC8
(1/2)
Q1-4
IC31
-
-
MUTE1
-
-
IC8
(2/2)
IC18
-4.5
dB
-15.0
dB
IC17
(2/2)
Q7,9
-
MUTE4
-5.0
-
dB
Q8,10
MUTE3
Q15-18
MUTE2
Q27,28
Q301-
305
Y
9BIT
FILTER
38
D/A
6dB
9BIT
D/A
Q306-
309
C
9BIT
36
FILTER
D/A
6dB
D/A
REF.
MAIN CONT.
DISPLAY
MIX Lch
MIX Rch
C623
A601
Lch
Rch
Ω
1.2V/300
SW
(MECHA)
12V
CENTER
3.3V
SL
12V
SR
-12V
IEC OUT
OPT: -15dBm~-21dBm
OPTICAL
(Wave length 660nm)
COAXIAL
Ω
COAX: 0.5Vp-p/75
IC302
(1/2)
IC301
Y
Ω
75 DRIVER
IC303
O.S.D.
IC302
(2/2)
Ω
75
DRIVER
C
Ω
75
DRIVER
OSD CONT.
DV-K750/S700
IC609
IC602
CD-TEXT
DECODER
u-COM 5V
CONTROL u-COM
IC605
IC603
D611,612
REMOTE
SENSOR
VFD
LED
DOT DRIVER
STANDBY/DVD
D5V
ED1
V-FL
FL-AC
FL-DISPLAY
KEY/SWITCH
POWER SUPPLY
D501
5V
IC501
IC503
IC504
D502
5V
IC502
POWER
TRANSFORMER
D503
Q502
IC506
Q503
Y
COMP.
Ω
Y
1Vp-p/75
Ω
COMP.
1Vp-p/75
Ω
C
0.286Vp-p/75
C
DV-S700/DV-K750
S-RAM
11
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