Yamaha RX-497 Service Manual page 21

A B
PRINTED CIRCUIT BOARD
1
FUNCTION (1) P.C.B.
(Side A)
OUTPUT
ZONE2
OUT
(REC)
MD/TAPE
2
IN
(PLAY)
OUT
(REC)
VCR
IN
(PLAY)
DTV/CBL
3
DVD
XM
CB23
(U, C models)
FUNCTION (1) P.C.B.
(Side B) Lead Free Solder Used
4
5
6
C D
FUNCTION (2) FUNCTION (2)
CB603 CB602
FUNCTION (4)
CB781
E
DVD
DTV/CBL
IN
VCR
OUT
MONITOR
OUT
FUNCTION (1)
Circuit No. U, C R, L A G, E
W506 O X X X
PN501 O X X X
X: NOT USED
O: USED/APPLICABLE
OPERATION (2)
W402
F G
FUNCTION (3) P.C.B.
(Side A)
FUNCTION (2)
CB609
FUNCTION (3) P.C.B.
(Side B) Lead Free Solder Used
H
RX-497
21