RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
66
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
K
VIDEO
VIDEO AUX
AUDIO
CKFD
CEFD
ADKEY0
VRA
TONEA
ISA
/PURD
PSW
RM+
+5S
VP
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
TONE CONTROL
MULTI CH
INPUT
INPUT
MEMORY
MAN'L/AUTO FM
PRESET/TUNING
LEVEL
STRAIGHT
EFFECT
PROGRAM
VOLUME
SPEAKERS
A
B
F1 F2 PSW +5M
F1
F2
POWER TRANSFOMER
STANDBY
/ON
OPERATION (2) P. C. B.
(Lead Type Device)
OPERATION (1) P. C. B.
(Lead Type Device)
HPL
HPE
HPR
MG
/HP
DTFD
ADKEY1
VRB
TONEB
ISB
/BLK
REM
RM-
+5M
MG
FUNCTION (2)
HPL
HPE
HPR
MG
/HP
+5M
PSW
F2
F1
AXR E AXL VE AUX-V VE AUX-Y AUX-C
FUNCTION (1)
L
R
PHONES
SILENT CINEMA
L
R
/HP
MG
HPL
HPE
HPR
OPERATION (4) P. C. B.
(Lead Type Device)
OPERATION (3) P. C. B.
(Lead Type Device)
FUNCTION (1)
Ref. no. Location
D802
I2
• Semiconductor Location
Circuit No.
U, C, A B, G, E L, R, T, K
D802
O
X
X
SW816-819
X
O
X
X: NOT USED
O: USED / APPLICABLE
■
PRINTED CIRCUIT BOARD (Foil side)
RX-V550