RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
68
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
K
F1
F2
PSW
+5M
SG
SG
SG SG +5M PSW F2 F1
F2
F1
POWER TRANSFOMER
STANDBY
/ON
SPEAKERS
A
B
MG KEY0 MG
MG KEY0 MG
PHONES
SILENT CINEMA
L
R
/HP MG HPOL HPE HPOR
EON RDS MODE/FREQ
START
PTY SEEK
MODE
TUNING MODE
AUTO/MAN'L MONO
PRESET/TUNING
EDIT
FM/AM
A/B/C/D/E
NEXT
INPUT MODE
MULTI CH
INPUT
INPUT
MEMORY
MAN'L/AUTO FM
STRAIGHT
EFFECT
PROGRAM
CONTROL
BASS/TREBLE
VOLUME
/HP
MG
HPOR
HPE
HPOL
FUNCTION (1)
/HP
MG
HPOL
HPE
HPOR
PRESET/TUNING
LEVEL
OPERATION (1) P. C. B.
(Lead Type Device)
OPERATION (2) P. C. B.
(Lead Type Device)
OPERATION (5) P. C. B.
(Lead Type Device)
OPERATION (3) P. C. B.
(Lead Type Device)
CKFD
CEFD
ADKEY0
VRA
TONEA
ISA
/PURD
PSW
RM+
+5S
VP
DTFD
ADKEY1
VRB
TONEB
ISB
/BLK
REM
RM-
+5M
MG
FUNCTION (2)
AXR E AXL VE AUX-V NC NC NC
FUNCTION (1)
VIDEO
VIDEO AUX
AUDIO
L
R
OPERATION (4) P. C. B.
(Lead Type Device)
Circuit No.
J, U, C, A, L, R, T, K B, G, E
SW818-821
X
O
X: NOT USED
O: USED / APPLICABLE
■
PRINTED CIRCUIT BOARD (Foil side)
HTR-5750 RX-V450/HTR-5740/DSP-AX450