Block Diagram - Yamaha RX-V359 Service Manual

A B C

BLOCK DIAGRAM

1
VIDEO
COMPONENT IC701
DVD
2
DTV/CBL
VCR
6dB
VIDEO
COMPOSITE
DVD IC391
DTV/CBL
3
VCR
6dB
V-AUX
Q391~393
SWITCH
REC OUT
& BUFFER Amp
VCR
0dB
4
DSP
DIGITAL
• See page 56 → SCHEMATIC DIAGRAM
OPTICAL
DVD
DTV/CBL
COAXIAL 1 IC807 4
DVD Duty
5 Corrector
IC950
XM
XM
U,C models
ANALOG
IC451 7ch VOLUME
4,5
CD
6
2,3
MD/CD-R
74,75
FM/AM
TUNER INPUT
SELECTOR
12,13
DVD
7
10,11
DTV/CBL
8,9
V-AUX
6,7
VCR
76-79
REC OUT
8
MD/CD-R
VCR
MULTI CH INPUT
FRONT
SURROUND
9 CENTER
SUB WOOFER
FUNCTION (3)
• See page 57 → SCHEMATIC DIAGRAM
10
D E F
MAIN (5) FUNCTION (5)
• See page 60 → SCHEMATIC DIAGRAM • See page 58 → SCHEMATIC DIAGRAM
SELECTOR
& VIDEO Amp
MONITOR
OUT
+5 FUNCTION (2)
-5
• See page 58 → SCHEMATIC DIAGRAM
MAIN (3)
• See page 60 → SCHEMATIC DIAGRAM
SELECTOR
& VIDEO Amp
MONITOR
SW552~573 *SW567,569,571,573 B,G,E models
OUT
DRIVE TR
Q551~557
FL DISPLAY
+12V
5 IC801 IC811 28 9 IC803
XL801
AD & DA
8 DIR 28 DECODER
Converter
+
29
DSP
4 24.576MHz
MICROPROCESSOR
29
21
+3.3D
12
+1.2D
IC808 IC804 IC802
14
Selector SRAM
26-32 23,24
TONE
CONTROL
7ch 7ch
SELECTOR INPUT
GAIN
CONTROL
SW(MIX)
15-21
SW 48
MICROPROCESSOR
-7 E +7
Q451
Q452
IC456
5 7
13dB
G H
75
STANDBY/ON
SW671
MICRO
20
PROCESSOR
IR REMOTE
U551 IC242
24,25
VOLUME
SW551
94,95
KEY
1-3,100
FL DRIVER
IC551
F1, F2 F1, F2
V551
To Function (4) To Function (4)
13 15
31,32
ADFL/ADFR
XL242 16MHz
IC452~454
21-28
+5BUS(U,C models) FL/FR/SL/SR/
+5D1
C/SW ch
+5D2
10.6dB
IC805
POWER Amp
MG
FLch:IC102 FRch:IC103
53,54 FL,FR
MUTE
Q102,103
SLch:IC102 SRch:IC103
49,50
SL,SR
MUTE
Q101,104
Cch:IC101
51 C
MUTE
Q105
48
HPL,HPR
+12
FUNCTION (1)
• See page 57 → SCHEMATIC DIAGRAM
E
FUNCTION (4)
PHONES
• See page 58
-12
→ SCHEMATIC DIAGRAM
FUNCTION (10)
• See page 58
→ SCHEMATIC DIAGRAM
MUTE
Q611,612
OUT PUT
SUB WOOFER
I J K
MAIN (1)
• See page 59 → SCHEMATIC DIAGRAM
82
U,C,T,K,A,B,G,E models
POWER RELAY
83-85
SPEAKER RELAY S12
48-51 RY371
MUTE CONTROL PRY
4 MG
C371
POWER LIMIT
Q371 D373,374,376,377
91
STANDBY/ON
POWER LIMIT DETECT
16,62,99
+5M
R,L models
12
RESET
86
D375
I DETECT
Q372
90
~375
DC DETECT
SERIAL CONTROL
D373,374,376,377
DSP
TUNER
MAIN (6)
SELECTOR
• See page 59
→ SCHEMATIC DIAGRAM
U,C models
VOLUME
IMPEDANCE
SELECTOR
SW381
SPEAKER OUT
D122
RY101 FRONT A L/R
C159
C154, C155
31.6dB
C160
RY102 FRONT B L/R
U,C models
C156, C157
R,T,K,A,B,G,E,L models
31.6dB
D122
+B
SURROUND
RY103
L/R
C152
C171, C172
E
C153
-B
31.6dB
RY104 CENTER
G103
C157
VP
Q121
RY105
IC655 U,C models
D654 R,T,K,A,B,G,E,L models
+5BUS IC653 D655 U,C models
+5D2
C662
C666
U,C
models
R652
+RY IC651 G651
+12
D653
IC654
+5D1
+5
C663
R655
R663
12E
E2
C664
Q652
-5
-12
F1,F2
-RY IC652
to FUNCTION (2)
R651
L M N
RX-V359/HTR-5930
MAIN (2)
• See page 59 → SCHEMATIC DIAGRAM
T371
C377 RY371
C374
AC CABLE
F371
C375
C376
C159
C160
FUNCTION (7)
• See page 58
→ SCHEMATIC DIAGRAM
C665
C667
SW691
C668
VOLTAGE
SELECTOR
55