Yamaha RX-V550 Service Manual page 12

A B
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
I
1
FUNCTION (1) P. C. B. (Lead Type Device)
POWER (1)
2
POWER (1)
3
/HP
MG
HPR
HPE
HPL
OPERATION (1)
4
1
5
6
7
60
C D
HTR-5750 RX-V450/HTR-5740/DSP-AX450
OPERATION (4)
8
E F G
DSP
FUNCTION (6)
H I
FUNCTION (2)
DVR
DVL
E
DTR
DTL
E
VIR
VIL
VOR
VOL
Z2R
Z2L
SWE
SW
MTSW
MTZ2
J K
MULTI CH INPUT
R
FRONT
L
R
SURROUND
L
SUBWOOFER
CENTER
R
CD
L
R
IN
(PLAY)
L
MD
/CD-R
R
OUT
(REC)
L
AUDIO
• Semiconductor Location
Ref. no. Location
D303 C4
D304 C5
IC305 B4
Q307 E6
Q308 F6