Table of Contents
Advertisement
RXD-501/551/571/A5/701/751/771/A8
QQ
3 7 63 1515 0
No
Name
48
T MUTE
49
DRV ST
50
HP RLY
51
SEL ST
52
ATT
53
SYS ST
54
CS RELAY
55
SP RELAY
56
DOL ST
57
MON
58~61
NC
62
P RLY
63
LMR
64
LMF
65
RMF
66
BRKM
67
RMR
68
DC OFF
69
BEAT CANCEL
70
A/B
71
BIAS
TE
L 13942296513
72
R MUTE
73
NR
74
D-R/P
75
R/P
76
B CPM
77
B SOL
78
A CPM
79
A SOL
80
SPE3
81
TU/SPE2
82
TYP/SPE1
83~86
RET4~RET1
87
A-PH
88
B-PH
89
UNL SW
90
LO SW
91
VCC
92
ST SW
93
UP SW
94
DN SW
www
95
PS SW
96
CD MUT
97
ZERO
.
98
VEE
99
AVSS
100
VREF
10
CIRCUIT DESCRIPTION
I/O
O
TUNER mute control output
O
FL driver u-COM control strobe output
O
Headphones relay control
O
Selector IC strobe output (NJU7313AL)
O
E. vol attenuation
O
System IC strobe output (M62430FP)
O
CS speaker relay control
O
Speaker relay control
O
Dolby IC strobe output
O
PMON control
O
No used
O
Power relay control
O
Loading motor control (reverse)
O
Loading motor control (forward)
O
Rotary motor control (forward)
O
Rotary motor control (brake)
O
Rotary motor control (reverse)
O
CD DSP IC power control (CXD2587Q)
O
Beat cancel
O
A/B Playback change-over
O
Bias change-over
O
Deck rec mute control
O
Dolby noise reduction change-over
O
Dolby rec/play change-over
O
Rec/play change-over
O
B deck motor control
O
B deck solenoid control
O
A deck motor control
O
A deck solenoid control
O
Speana out 3
O
TUNER destination (scan)/speana out 2
O
Model discrimination (scan)/speana out1
Model discrimination input 4~1
I
Discrimination of TUNER destination (DSW3~DSW0)
I
A deck photo sensor input
I
B deck photo sensor input
I
CD unload switch
I
CD load switch
–
u-COM power supply (+5V)
I
CD mechanism stop switch
I
CD mechanism up switch
I
CD mechanism down switch
I
CD mechanism position switch
O
CD analog mute
x
ao
u163
y
I
CD zero mute detection
i
–
GND
–
A/D GND
–
A/D reference voltage
2 9
8
Description
H : ON
H : ON
H : ON
H : ON
H : ON
H : ON
H : ON
H : NORMAL
H : ON
H : ON
H : ON
H : B
H : ON
Q Q
3
6 7
1 3
1 5
H : OFF
H : ON
H : REC
H : REC
H : ON
H : ON
H : ON
H : ON
H : ON
H : OFF
H : OFF
H : OFF
H : OFF
H : OFF
H : OFF
co
H : MUTE OFF
.
9 4
2 8
L : OFF
L : OFF
L : OFF
L : OFF
L : OFF
L : OFF
L : OFF
L : BRAKE
L : OFF
L : OFF
L : OFF
L : A
L : OFF
0 5
8
2 9
9 4
2 8
L : ON
L : OFF
L : PLAY
L : PLAY
L : OFF
L : OFF
L : OFF
L : OFF
L : OFF
L : ON
L : ON
L : ON
L : ON
m
L : ON
L : ON
L : MUTE ON
9 9
9 9
Hide quick links:
Advertisement
Table of Contents
