Yamaha DSP-AX361 - Block Diagrams

ABCDEFGH I J
1
2
3
4
5
6
7
RX-V361/HTR-6030/DSP-AX361
55
H
L
VR1
INH
MONITOR OUT
REC OUT LOGIC
SELECTOR &
VIDEO AMP
6dB
+12
Q182-184
0dB
VIA
VIB
VR1
LA7956
IC182
5
7
6
9
8
1
3 2
4
IC181
VIDEO
2 4 23
Vo
Vc
GND
Vin
IC235
1 2 3 4
Cb
Cr
L1
L3
L2
Y
Cb
Cr
L3
L2
L1
Y
Cb
Cr
L1
L3
L2
Y
Cb
Cr
L1
L3
L2
L3
L2
L1
L3
L2
L1
Y
Cb
Cr
Y
Cb
Cr
Y
DVD
DTV/CBLDVR
IC304
IC305
IC306
L3 L1L2 Pr/Cr Pb/Cb Y
DVR
DVD
DVR
DTV/CBL
DTV/CBL
DVR
DVD
DTV/CBL
DVR
DVD
DTV/CBL
DVR
DVD
DTV/CBL
DVR
DVD
DTV/CBL
DVD 11
10
113
11
9
3
5
IC303
(U, C, R, T, K, A,
B, G, E, L models)
(U, C, R, K,
A, L models)
(J model)
(J model)
4
13
10
9
13
10
9
13
3
3
15
14
12
4
3
2
5
1
11
15
14
12
4
2
5
1
11
15
14
12
4
2
5
1
MUTE
MUTE
MUTE
MUTE
MUTE
Pb/Cb
Y
74HC4052
VIA
VIB
VIA
VIB
VIB
VIA
L2
L3
74HC4052
L1
74HC4052
Pr/Cr
6dB
6dB
6dB
NJM2581
OUTPUT AMP
Y
Cb
Cr
L1
L3
L2
MONITOR OUT
VIAVIB
HH
LH
HL
LL
COMPSITE
COMPSITE
DVD
DVR
DTV
V-AUX
VIA
VIB
DIGITAL INPUT
COAXIALOPTICAL
DTV/CBL
CD
DVD
DVD
CD
DR0SEL
DR0PRI
PJ301
U301
U302
A/D DATA
DIR DATA
RX0
RX1
RX2
TUNER
CD L/R
MD/CD-R L/R
DTV/CBL L/R
DVR L/P
V-AUX L/P
PORTABLE
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
MD/CD-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
Power supply for XM
+5XM
10VD2158
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
AC2
AC2
AC3
AC3
AC5
AC5
D120
XMPWR
/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
SUB WOOFER
/HP
HPRY
MRYA
LIM
/8ohmSW
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
42, 43 54, 55
38
47, 49 39 43, 45 41
D/A
Converter
CODEC AK4588
A/D Converter
DIR
61 59
57
14
17
IC301
51, 52
+5
/FMT
/SMT
/CMT
/SWMT
D4 VIDEO
VIDEO
COMPONENT
VIDEO
VIDEO
VIDEO
D4 VIDEO
U, C, R, T, K, A, B, G, E, L models
J model
DSP
DSP
MAIN
MAIN
OPERATION
(U, C models)
• See page 71-75 →
SCHEMATIC DIAGRAM
DSP
• See page 71-75 →
SCHEMATIC DIAGRAM
• See page 76, 77 →
SCHEMATIC DIAGRAM
OPERATION
• See page 76, 77 →
SCHEMATIC DIAGRAM
D-VIDEO
• See page 80 →
SCHEMATIC DIAGRAM
• See page 78, 79 →
SCHEMATIC DIAGRAM
• See page 71-75 →
SCHEMATIC DIAGRAM
• See page 78, 79 →
SCHEMATIC DIAGRAM
SELECTOR &
VIDEO AMP
6dB
+12
Q301-303
0dB
VIA
VIB
VR1
DVR OUT
MONITOR OUT
DVR IN
DTV/CBL
V-AUX
LA7956
IC307
5
7
6
9
8
1
3 2
4
DVD
H
L
VR1
INH
MONITOR OUT
REC OUT LOGIC
DTV/CBL
Y/P B /P R
MONITOR OUT
Y/P B /P R
DVD
Y/P B /P R
DVR
Y/P B /P R
5, 12, 13
3, 10, 15
1, 8, 17
SELECTOR &
VIDEO AMP
6dB
NJM2586AM
VIB
VIA
VIA VIB
H
H
H
H
L
L
LL
MONITOR
MONITOR OUT LOGIC
DVD
DTV/CBL
DVR
MUTE
HH
H
LL
MONITOR
MONITOR OUT LOGIC
VIA VIB
L
H
H
DVD
DTV/CBL
DVR
V-AUX
HH
H
LL
MONITOR
MONITOR OUT LOGIC
VIA VIB
L
H
H
DVD
DTV/CBL
DVR
V-AUX
-5
+5
10KR27 10K
R28
7, 21
16, 18
6, 9, 11, 14, 19
20, 22, 24
DVR OUT
MONITOR OUT
DVR IN
DTV/CBL
V-AUX
DVD
Selector and volume
SPEAKERS
■ BLOCK DIAGRAMS
Video, Audio and Power Supply Sections