Block Diagrams - Yamaha RX-V363 Service Manual

A B
RX-V363/HTR-6130
1
I BLOCK DIAGRAMS
OPERATION
• See page 79, 80 →
VIDEO COMPONET
SCHEMATIC DIAGRAM
IC181
NJM2586AM
2 DVD
5,12,13
3,10,15
DTV/CBL
1,8,17
SELECTOR &
VIDEO AMP
VCR
MONITOR OUT
VIDEO
DVD
DTV/CBL
IC182
NJM2595M
3
5
9
V-AUX
3
13
SELECTOR &
VIDEO AMP
DVR IN
MONITOR OUT
DVR OUT
HDMI
HDMI SWITCHER
• See page 83 →
SCHEMATIC DIAGRAM
4
27,28,30,31,33,34,39,40
DTV/CBL
IC903
3,4,6,7,9,10,45,46
DVD
13,14,16,17,20,21,23,24
HDMI OUT
5
6
7
56
C D
VIDEO, AUDIO and Power Supply Sections
• See page 73-78 →
DSP
SCHEMATIC DIAGRAM
POWER SUPPLY
VIA
VIB Power supply for
R1814 10K
Power supply for
BN74HC245 (IC404)
VR1
AK4588 (IC301) SN74LVU04 (IC305)
GP1FA553RZDF (U301,302)
MONITOR OUT LOGIC
+5AAK +5DAK
R1816 10K
VIA VIB PS MONITOR
H H H DVD
+5
7,21 L H H DTV/CBL
H L H DVR
16,18
6dB L L L MUTE(V-AUX)
20,22,24
-5
H L L MUTE(iPod )
6,9,11,14,19
MONITOR OUT LOGIC
VIA VIB VR1 MONITOR Power supply for Power supply for
BD3816 (IC3) TUNER UNIT
H H L DVD
-7 +7
L H L DTV/CBL
H L H DVR
L L L V-AUX
Q182
H L L iPod
Q6
2,16 +5
R1816
10K
8
Q183
6dB
15
-5
10K R1816
Q7
Q184
12
10K R1816
-5
Power supply for
component video circuit
(R, K, A, B, G, E, F, L models)
VIDEO SELECT
OPTIMIZER
/VIA /VIB
L L DVD
MIC
H L DTV
ANT
FM/AM
TUNER
TUNER
CD
CXB1442AR
+3.3
MD/CD-R
36
/VIA
DVD
/VIB
DTV/CBL
INPUT
VCR
V-AUX
PORTABLE
iPod DOCK
MD/CD-R
REC OUT
VCR
FRONT L/R
CENTER
MULCH CH
INPUT
SUR. L/R
SUBWOOFER
DIGITAL INPUT and CODEC
DSP
• See page 73-78 →
A/D DATA
SCHEMATIC DIAGRAM
73
To microprocessor and DSP
DIR DATA
74
(U, C, R, T, K, A,
RX0
B, G, E, L models)
COAXIAL
DVD
PJ301
DIGITAL
RX1
INPUT DTV
U301
(J model)
OPTICAL
RX2
CD
U302
(U, C, R, K,
A, L models)
E F
OPERATION
• See page 79, 80 →
SCHEMATIC DIAGRAM
Power supply for
component video circuit
RDS decoder circuit
HGND 5HDMI
+5D +5 Power supply for Power supply for
power amplifier pre amp stage. power amplifier final stage.
-BV +BV -B +B
IC311
KIA7805
Power supply for
operation amplifier
speaker relay
composite video circuit. (-12 only)
+10 -12 +12
Q8
Limiter circuit for
positive power supply.
C1050
(Q109,110,112)
IC236
KIA7812
C1051
C203
Limiter circuit for
negative power supply.
(Q111,113,114)
C204
KIA7912
Power supply for
IC237
Q4 BLACK FIN and peripheral
+3.3
EX33. SD3.3 BF3.3
Power supply for Power supply for
XM AK4588(IC301)
R2A15215,ADCOB4
(+3.3X) +3.3DAK +3.3S
Q501
• See page 73-78 →
DSP
SCHEMATIC DIAGRAM
SELECTOR and VOLUME
IC161
62
66,67
70,71
TONE
CONTROL
68,69
21,23
83,84
78,79 17
72,73 9,11
58,59
15
Buffer amplifier with
adjustable gain.
75,76
81,82
Selector and volume
93,94
95
97,98
96
R2A15215FP
+7 -7
IC162-164
Filter amplifier with gain for
IC301 removal of D/A converter noise.
17
A/D Converter
14
D/A Converter
57
DI R
CODEC
AK4588
DTOPRI
To microprocessor
and DSP
G H
IGND +5I Power supply for iPod
(U, C models)
5HDMI
IC239
KIA7805
D2169
IGND
AC5
IC234
AC5
KIA7805
AC4
POWER TRANSFORMER
AC4
D2163
ACL
ACH
RY106
ACH
ACL
D120
Select for speaker
AC2
impedance 4O or 6O
AC2
AC3
D173
IC232
AC3
NJM2388F33
AC6
AC6
C2178
For FL display filament
D
DIODE D2164
SUB TRANSFORMER
C373
T251
D2253,2254,2256,2257
SPEAKER RELAY
RY102
MUTE
POWER AMPLIFIER
RY101
IC101
31.6dB
RY104
Q152,153
IC101
31.6dB
RY105
Q155
IC102
31.6dB
RY103
Q151,154
13dB
IC169
Q451,452
I J
LIM
/8ohmSW
AC IN
POWER CABLE
F1
F2
/3.3SW
PHONE
JK261
MAIN
FRONT A L/R
• See page 81, 82 →
SP
SCHEMATIC DIAGRAM
FRONT B L/R
SP
CENTER
SP
SUR.L/R
SP
SUB WOOFER
/HP
HPRY
MRYA
MRYB
CSRY
/FMT
/SMT
/CMT
/SWMT