Yamaha TX-497 Service Manual page 19

A B
PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used
1
FM ANT GND
TUNER P.C.B.
(Side A)
2
STEREO
DISTORTION
3
12 13
1 24
4
OPE P.C.B. (1) (Side A)
5
TUNING
6
C
AM ANT
DISCRIMINATOR MONAURAL
BALANCE DISTORTION
T P 1
1 12
TP2
24 13
AM SENSITIVITY
TP3
U, C, R, J B, G
FM/AM
EDIT FM/MW/LW
TUNING MODE MEMORY
AUTO/MAN'L MAN'L/AUTO FM
8 7 6
D E
LINE OUT
R L
SEPARATION
OPE P.C.B. (3)
1 11
SIGNAL
22 12
METER
B -
A N G N D
* B
5 4 3 2
F G
(Side A) OPE P.C.B. (2)
POWER
OPE P.C.B. (4) (Side A)
R, L Models
B -
ANGND
* B
EON FREQ/TEXT
DG
VP
FL2
FL1
PTY SEEK
START MODE
A/B/C/D/E
1
H
TX-497
(Side A)
19