A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V561/HTR-6050
45
Y
Cb
Cr
Y
Cb
Cr
Y
Cb
Cr
DVD
Y
C
B
/P
B
C
R
/P
R
Y
C
B
/P
B
C
R
/P
R
Y
C
B
/P
B
C
R
/P
R
/OSDSEL
/VR1
MON
VIA
VIB
VIC
SDTOSD3
SCKOSD3
CEOSD3
0dB
LC74782
OSD
DVR IN
DTV/CBL
DVD
C
Y
DVD
C
Y
DTV/CBL
C
DVR
Y
iPod
V-AUX
DVD
DTV/CBL
VIDEO
DOCK (iPod)
DVR IN
74HC4051
INPUT SELECTOR
VIA
VIB
VIC
VIA
15
15
14
12
1
5
2,4,13
11
11
10
9
3
10
9
3
14
12
13
15
14
12
13
1, 2, 4
1, 2, 4
VIB
VIC
VIA
VIB
VIC
SEL_IN_T
11
10
9
3
SEL_IN_C
VIA
VIB
VIC
74HC4051
Y
C
IC301
IC322
IC302
IC342
Q3401
OSD_OUT_Y
11
10
13
3
4
15
17
12
24
20
REC_OUT_Y
REC_OUT_C
MON_OUT_Y
MON_OUT_C
22
33
29
31
7
16
3
8
6
15
14
IC343
IC344
IC324
IC325
2
1
5
13
12
9
INPUT SELECTOR
74HC4051
INPUT SELECTOR
Pr/Cr
Pb/Cb
Y
VCR
DVD
VCR
DTV/CBL
DTV/CBL
VCR
DVD
DTV/CBL
DVD
15
10
1
13
11
9
3
5
7
IC321
9
13
10
9
3
3
14
11
12
2
5
4
1
2
5
4
1
OSD
MUTE
MUTE
Pb/Cb
Y
74HC4052
A
B
/CBYPASS
B
A
74HC4052
Pr/Cr
6dB
6dB
6dB
6dB
6dB
6dB
LA73050
OUTPUT AMP
6dB
6dB
6dB
NJM2581
OUTPUT AMP
Y
Cb
Cr
C
Y
C
Y
MONITOR OUT
MONITOR OUT
DVR OUT
VIDEO
S VIDEO
VIDEO
S VIDEO
MONITOR
VIC
VIB
VIA
L
L
L
L
H
L
L
H
L
L
H
H
H
L
L
H
H
L
H
H
L
H
H
H
MONITOR OUT LOGIC
(VIDEO /S VIDEO)
MUTE
DTV/CBL
DVD
DVR
V-AUX
DOCK
MUTE
MUTE
VIB
VIA
H
H
L
L
MONITOR
MONITOR OUT LOGIC
(COMPONENT)
L
L
H
H
DVR
MUTE
DTV/CBL
L
L
OSD
DVD
VIA
A
B
VIB
DIGITAL INPUT
COAXIAL
OPTICAL
DTV/CBL
CD
DVD
DR0SEC
DR0PRI
PJ301
U301
U302
A/D DATA
DIR DATA
RX0
RX1
RX2
OPTIMIZER
MIC
/MC
TUNER
CD L/R
MD/CD-R L/R
DTV/CBL L/R
DVR L/R
V-AUX L/R
AUDIO INPUT
ANT.
66, 67
62
IC161
70, 71
68, 69
83, 84
78, 79
72, 73
58, 59
REC
OUT
SURROUND L/R
SUBWOOFER
CENTER
FRONT L/R
DVR L/R
MD/CD-R L/R
96
97, 98
95
94, 93
81, 82
75, 76
MULTI CH
INPUT
DVD L/R
FM/AM
TUNER
CONTROL
TONE
Buffer amplifier with
adjustable gain.
21, 23
17
9, 11
15
IC237
KIA7912
D2162
KIA7812
Power supply for
interface regulator
Power supply for
ADC (4ch)
+3.3S
Power supply for
Microprocessor and peripheral
EX3.3
BF1.2
BF3.3
Q501
Q101
+3.3 IC232
GND
Vin
Vo
Vc
4
3
2
1
D2152
10V
D2158
D2164
D2253, 2254
2256, 2257
S9
POWER TRANSFORMER
SUB TRANSFORMER
T251
Power supply for
AK4588 (IC301)
+5AAK
Power supply for
BN74HC245 (IC404)
SN74LVU04 (IC305)
GP1FA553RZDF (U301,302)
+5D
Power supply for
component video circuit
RDS decoder circuit
IC233
KIA7805
Power supply for
IC161
Power supply for
TUNER
-7 +7
+10B
Q166
Q164
Power supply for
operation amplifier
speaker relay
composite video circuit. (-12)
-12 +12
IC236
Power supply for
component video circuit
-5
+5
IC323
Q165
Power supply for
power amplifier pre-amp stage.
+BV
-BV
Power Supply for
power amplifier final stage.
-B +B
Limiter circuit for
positive power supply.
(Q109, 110, 112)
Limiter circuit for
negative power supply.
(Q111, 113, 114)
C1050
C1051
Select for speaker
impedance 8-ohm or 6-ohm
RY106
ACL
ACL
ACH
ACH
IGND
KIA7805
IC234
D2163
AC4
AC2
AC2
AC3
AC3
AC5
AC5
AC4
IGND
+5I
Power Supply for iPod
D120
/3.3SW
POWER AMPLIFIER
SPEAKER RELAY
MUTE
Q152, 153
Q155
Q151, 154
13dB
IC169
Q451, 452
31.6dB
31.6dB
31.6dB
RY101
IC101
IC101
IC102
RY104
RY102
RY105
RY103
PHONES
JK431
FRONT A L/R
SP
FRONT B L/R
SP
CENTER
SP
SURROUND L/R
SP
SUBWOOFER
/HP
HPRY
MRYA
LIM
/8ohm SW
AC IN
For FL display filament
F1
F2
MRYB
CSRY
Filter amplifier with gain for
removal of D/A converter noise.
+7 -7
R2A15215FP
IC162-164
30
52
40, 41
39
DASW
DASL/R
DAC
DAFL/R
ADL/R
42, 43
54, 55
38
47, 49
39
43, 45
41
D/A
Converter
Selector and volume
CODEC
AK4588
A/D Converter
DIR
57
14
17
IC301
51, 52
+5
/FMT
/SMT
/CMT
/SWMT
VIDEO
S VIDEO
COMPONENT VIDEO
DTV/CBL
DVR
COMPONENT VIDEO
VIDEO
• See page 71, 72
→
SCHEMATIC DIAGRAM
OPERATION
• See page 67, 68
→
SCHEMATIC DIAGRAM
DSP
HDMI
• See page 61-66
→
SCHEMATIC DIAGRAM
• See page 73
→
SCHEMATIC DIAGRAM
DSP
• See page 61-66
→
SCHEMATIC DIAGRAM
MAIN
• See page 69, 70
→
SCHEMATIC DIAGRAM
OPERATION
• See page 67, 68
→
SCHEMATIC DIAGRAM
OPERATION
• See page 67, 68
→
SCHEMATIC DIAGRAM
DSP
• See page 61-66
→
SCHEMATIC DIAGRAM
MAIN
• See page 69, 70
→
SCHEMATIC DIAGRAM
VIDEO
• See page 71, 72
→
SCHEMATIC DIAGRAM
SPEAKERS
DATA
DATA
DATA
SELECT
SDA/SCL
SDA/SCL
SDA/SCL
/ENB
DVD
DTV/CBL
OUT
IC903
IN2/OUT1 Equalizer
CXB1422AR-T4
IC907
SN74CB3Q
IC909-
911
3, 6
2, 5
1
15
IN
HDMI
Vo
Vc
GND
Vin
IC235
1
2
3
4
36
25
26 27
4
2
3
IC302
Selector
Direct stereo
DT0SEC
DT0PRI
61
59
+5X
Power supply for USB
■
BLOCK DIAGRAMS
Video, Audio and Power Supply Sections