Yamaha DSP-AX620 Service Manual

ABCDEFGH
1
2
3
4
5
6
DSP-AX620
■ BLOCK DIAGRAM
E-42/J-40
DVD
D-TV/CBL
VCR 1
VCR 2
DVR
VIDEO
AUX
DVD
D-TV/CBL
VCR 1
VCR 2
DVR
VIDEO
AUX
C-INPUT
SELECTOR
IC582
Y-INPUT
SELECTOR
IC583
IC588
INPUT
SELECTOR
IC682
IC681B
IC681A
IC587
Q587
IC581A
IC585
Q585
Q584
Q581
Q586 – 589
IC584A
IC581B
IC584C
OUTPUT
EXPANSION
IC586
VSEL
MON
IC711
IC712B
IC712A
IC712C
SW501
DSP
PROGRAM
SELECTOR
SW702 – 704, 751 – 754
IC502
SW771
V501
U501
MAIN
CPU
IC501
µPD784217AGF
VIDEO
CONTROL
DSP
CONTROL
See page E-70/J-68 (OPE1/2)
VCR 1
VCR 2
DVR
IC584B
XL581
XL501
10MHz
SW502
59 60 58
14
15
19
87-90
13
45
51
40
43
63, 73 –75
46
55-57
10, 11
33, 34
47
40
39
See page E-71/J-69 (OPE 2/2)
Q583
IC503
S12
MG
POWER DETECT
/RESET
Q510, 511
VDD
VSS
25, 35
1, 11
21, 31
7, 17
1
3
7
5
15
1
13
11
4
7
15
1
13
4
11
7
DC
HP-RELAY
SP-RELAY
VCR 1
VCR 2
DVR
E-43/J-41

Yamaha DSP-AX620 Specifications

General

Brand	Yamaha
Model	DSP-AX620
Category	Amplifier
Language	English