Yamaha RX-V495 Service Manual page 45

A B
PRINTED CIRCUIT BOARD (Foil side)
1
P. C. B. MAIN ( 3 )
TO: MAIN (1)
RE BE BL
W504
2
W751
PRV1
E
E
E
3
W768
VI
(J only)
W767
VI
(J only)
4
Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No.
D501 E4 Q501 D2
5
D502 D3 Q502 E2
D503 E3 Q503 F2
Q504
D721 G3 E2
Q505 F2
D722 G3
Q506 D3
D751 A4
D762 Q507 E3
C3
D763 C2 Q508 F3
IC722 G3 Q509 E3
IC723 G4 Q510 F3
IC724 G3 Q511 D3
IC725 G3 Q512 D4
6
C
P. C. B. MAIN (4)
TO: MAIN (1)
#16
W761
#16
PRV1
E
E
E
W763 W766 W765 W764
OR OR BE BE
W752 RE
IMPEDANCE SELECTOR
W753 RE
P. C. B. MAIN (8)
• Except J model
Location
Q513 E3
Q514 E4
Q515
F3
Q516 F4
Q517 E3
Q518 E4
Q519 F3
Q520 F4
Q557 F4
Q721 G3
Q722 G3
D E
P. C. B. MAIN (6)
TO: INPUT (1)
#10
#10
+B
NFL
VL
NFR
VR
NFRL
VRL
NFRR
VRR
NFC
VC
–B
E
52
F G
DSP-R495/RX-V495/RX-V495RDS/HTR-5140/HTR-5140RDS
P. C. B. MAIN (7)
TO:
OPERATION (5)
+12A
+12B
H
#17
VG
DG
+B3
–B2
E
+B2
–B4
+B4
DG
DG
VG
–12
+5D
E
E
–25
+25
#11
TO:
INPUT (1)
53