Yamaha RX-V620 Service Manual

ABCDEFGH
1
2
3
4
5
6
RX-V620/HTR-5460/RX-V620RDS
■ BLOCK DIAGRAM
PHONO
(L/R)
CD
(L/R)
DVD
(L/R)
D-TV/CBL(L/R)
AUDIO
MD/CD-R IN
(L/R)
VCR 1 IN
(L/R)
VCR 2/DVR IN
(L/R)
VIDEO AUX
(L/R)
MD/TAPE OUT
(L/R)
VCR 1 OUT
(L/R)
VCR 2/DVR OUT
(L/R)
MAIN
(L/R)
CENTER
SURROUND
(L/R)
SUBWOOFER
PHONO
MM EQ
FM/AM
TUNER
RDS
DECODER
DAL/DAR
BYL/BYR
6L/6R
C
6C
SW
6SW
RL/RR
6RL/6RR
FL/FR
L/R
C
L/R
C
RL/RR
RL/RR
SW
C
RL/RR
SW
SW
BASS
EXTENSION
TONE
CONTROL
IC311
IC308
XL301
B, G ONLY
INPUT
SELECTOR
IC301
IC302A
IC312
6L/6R
6C
6RL/6RR
6SW
IC303A
IC303B
IC303C
IC303D
IC316
IC315A
IC315B
IC314
90Hz
HPF
6 GANG ELECTRIC VOLUME 0 – -99dB/0.5dB
(WITH LEVEL CONTROL)
IC305 – 307
IC320IC304A
IC304B
IC304C
IC317
IC319A
SW501
IC501
IC502
Q303, 304
Q305
Q308, 306
Q301, 302
LO/RO
SUBWOOFER
MAIN A
(L/R)
CENTER
REAR
(L/R)
MAIN B
(L/R)
6CH INPUT
MUTE
PHONES
SW351RY102
RY101
SW351
RY104
RY103
RELAY DRIVER
Q137, 138, 139
ERY
MRY
HPRY
CD
MD/CD-R
DVD
D-TV/CBL
REC OUT
MD/CD-R
VIDEO
AUX
DIGITAL INPUT
DIGITAL OUTPUT
IC808A IC808B
IC808C
SIGNAL
DETECTOR
XL801
IC802
4M
DRAM
CXA
OPTB
OPTC
OPTD
AXD
RSEL
SDIA
CXDTA
125
157
156
154
3
6
5
14
35
9
IC812
AK4527
ADL
ADR
IC813A, 814A
IC813B, 814B
CODEC
A/D
CONVERTER
IC812
AK4527
CODEC
D/A
CONVERTER
IC801 YSS928
62
3
11
12
9
10
61
60
59
6
7
8
27
25
23
28
26
24
SDOB0
SDOB1
SDOB2
SDOB3
IC815
AK4382
IC811A
IC811B
IC815A
IC815B
IC816A
IC816B
IC817A
IC817B
L (DAL)
R (DAR)
C
SW
FL
FR
RL
RR
IC303E
PA : POWER AMP
PA
PA
PA
IC804
+3.3
+5D2
IC803
+2.5
+5D2
1
2
See page 70 (DSP)
See page 74 (MAIN 1/2)
See page 71 (INPUT 1/2)
CENTER : NONE
BASS OUT : NONE
BASS
VR501
TREBLE
VR502
Q310 – 315
+5V
-5V
IC302B
DIR
INPUT
SELECTOR
REC OUT
SELECTOR
DOLBY DIGITAL
/DTS DECODER
SOUND FIELD PROCESSING/SPEAKER CONFIGURATION
/VIRTUAL PROCESSING/HEAD-PHONE PROCESSING
Q126A/C
Q118A/C
Q122A/C
+B
-B
+B
-B
+B
-B
COAXIAL
OPTICAL
9
DSP CONTROL
from µ-COM
1
7
2
3
–
+
–
+
5
6
–
+
–
+
–
+
–
+
–
+
–
+
7
5
7
5
1
3
1
3
1
3
7
5
1/7
3/5
IC313
1/7
3/5
7/1
5/3
8/2
6/4
– ∞
DUTY CORRECT
IC805, 806, 807
INHIBIT
MAIN
(L/R)
CENTER
REAR
(L/R)
FRONT
MIX
1/7
3/5
1
3
1/72/6
1/7
3/5
7
5
1
3
1/7
3/5
See page 72 (INPUT 2/2)
D/A
CONVERTER
Q110A/C
Q114A/C
B, G ONLY
OUTPUT
D371
Q136
IMPEDANCE
SELECTOR
D372-375
+BL
G
-BL
+B
G
-B
-VP
SW371
See page 75 (MAIN 2/2)
D722
IC701
IC702
IC704
+12
G
-12
-5
D723
IC703
IC705
+5
G
+5D
F1
F2
RY741
F742
S12
Q741
D743-746
T741
MG
PRY
See page 75 (POWER)
42 43

Yamaha RX-V620 Specifications

General

Brand	Yamaha
Model	RX-V620
Category	Receiver
Language	English