2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V2300/DSP-AX2300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
6
62
FUNCTION
SDTN
SCKN
VRA
RM+
VRB
RM-
/CEF0
/FLR
ISA
ISB
KEY0
MG
REM
KEY1
+5V
+5M2
PSW
BT232C
VP
OPERATION (5)
MG
VRB
VRA
1 2
5
61
64 65
OPERATION (1) P. C. B.
(Lead Type Device)
OPERATION (1) P. C. B.
(Surface Mount Device)
A
B
SPEAKERS
STANDBY/ON
6CH INPUT
INPUT MODE
A/B/C/D/E
PRESET/EDIT
FM/AM
MEMORY
TUNING MODE
STEREO
PRESET/TUNING
PROGRAM
INPUT
BASS
EXTENSION
PROCESSOR
DIRECT
1
64
16 17
49 48
32
33
POWER (2)
FL2
FL1
■
PRINTED CIRCUIT BOARD (Foil side)
RX-V2300/DSP-AX2300
Ref. No.
Location
D901
E5
D902
F3
IC901
C5
Q901
C5
Q902
C5
Q904
E6
Q905
F6
Q906
E6
Q907
E6
Q909
E6
Q910
B6
Q911
B6
• Semiconductor Location
Circuit No.
U, C, A, R, T, K
J
C961, 962, 964~969
O
X
CB962
O
X
CB963
X
O
D902, 961,~963
O
X
IC961
O
X
JK961~963
O
X
Q961, 962
O
X
R910, 966~968
O
X
X: NOT USED
O: USED / APPLICABLE