Yamaha DSP-AX620 Service Manual

ABCDEFGH
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2
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DSP-AX620
■ PRINTED CIRCUIT BOARD (Foil side)
E-53/J-51E-52/J-50
MAIN SURROUND CENTER/ SUBWOOFER DVD D–TV/CBL MONITOR OUT
VCR 1
IN OUT
VCR 2/
DVR
IN OUT
S–VIDEO6CH INPUT
18
169
1
12
2413
1
7
148
OPERATION ( 2 ) P. C. B. (Lead Type Device)
4
E E E E E E +5V VSY SDTR SCKR VE AUX-C
6R
6L
6SW
6C
6RR
6RL
DEST
–5V
I/E
CES CKP
AUX–Y
AUX–V
FROM : INPUT (1)
CMP1 CMP0 VIC VIB VIA /VR2 /VR1 MON VSEL VG –5V AXV +5V
TO : OPE (3)
W581
18
169
18
169
1
4
5
8
118
19
36
17
14 8
OPERATION ( 2 ) P. C. B. (Surface Mount Device)
Point r (Pin 3 of IC587)
V : 1V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Ref. No. Location
D581 E4
D582 E4
D583 F4
D584 F4
D585 F4
D586 F4
D587 E4
D588 E4
D589 E4
D590 E4
Ref. No. Location
IC581 E3
IC582 E3
IC583 E3
IC584 B3
IC585 B4
IC586 F3
IC587 C4
IC588 F3
● Semiconductor Location
Ref. No. Location
Q581 C3
Q582 C3
Q583 B3
Q584 C3
Q585 C3
Q586 B4
Q587 C4
Q588 B4
Q589 B4

Yamaha DSP-AX620 Specifications

General

Brand	Yamaha
Model	DSP-AX620
Category	Amplifier
Language	English