81
HCD-ZUX9
39
TBL-SENSE
I
Disc tray position detection signal input from CDM
40
E-3
I
Disc tray status detection signal input from CDM
41
E-2
I
Disc tray status detection signal input from CDM
42
E-1
I
Disc tray status detection signal input from CDM
43
TMF
O
CDM turning motor control signal output
44
TMR
O
CDM turning motor control signal output
45
LMF
O
CDM loading motor control signal output
46
LMR
O
CDM loading motor control signal output
47
UNDER VOLTAGE
I
Under-voltage protection detection input
48
OVER VOLTAGE
I
Over-voltage protection detection input
49
SPEED FAN-HI
O
Fan speed control signal output “L”: high speed
50
FR_RELAY
O
Relay drive signal output for the front speakers “H”: relay on
51
STK-MUTE
O
Power amplifier on/off control signal output “H”: amplifier on
52
H/P-MUTE
O
Headphone muting on/off control signal “L”: muting on
53
PROTECTOR
I
Speaker protect detection signal input from speaker protect circuit
“L”: protector on
54
H/P_DETECT
I
Headphone connection detection signal input “H”: headphone connected
55
LINE-MUTE
O
Line muting on/off control signal “H”: muting on
56
M61530-DATA
O
Serial data output to electric volume, M61530FP
57
M61530-CLK
O
Serial data transfer clock signal output to electric volume, M61530FP
58
EFFECTOR_SOURCE
_SELECT2
O
Control signal 2 output to source selector at the effector circuitry
59
EFFECTOR_SOURCE
_SELECT1
O
Control signal 1 output to source selector at the effector circuitry
60
EFFECTOR_SELECT
O
Effector circuity bypass control signal output “H”: bypass
61
EFFECTOR_CTRL3
O
Effector mode control signal 3 output
62
VCC
—
Power supply (+3.3V)
63
EFFECTOR_CTRL2
O
Effector mode control signal 2 output
64
VSS
—
Ground
65
EFFECTOR_S3
O
Effector circuitry delay time selection bit 3 output
66
EFFECTOR_S2
O
Effector circuitry delay time selection bit 2 output
67
EFFECTOR_S1
O
Effector circuitry delay time selection bit 1 output
68
EFFECTOR_S0
O
Effector circuitry delay time selection bit 0 output
69
EFFECTOR_CTRL1
O
Effector mode control signal 1 output
70
M61537-DATA
O
Serial data output to REC/PB AMP, M61537FP
71
M61537-CLK
O
Serial data transfer clock signal output to REC/PB AMP, M61537FP
72
[REC-MUTE]/
SURR_RELAY
O
Relay drive signal output for the speakers “H”: relay on
73
DISPLAY-KEY
I
DISPLAY key press detection Interrupt input
74
POWER-KEY
I
POWER key press detection Interrupt input
75
[TC-MUTE]/
I
Channel 2 playback status signal from digital synthesizer ML2252
ML2252_BUSY2
“H”: Playback stop
76
[TC-RELAY]/
I/O_EXP_DATA-OUT
O
Serial data output signal to I/O expander
77
[REC-BIAS]
I/O_EXP_PWR-CTRL
O
Power on/off control signal to I/O expander
78
[B-TRIG]
I/O_EXP_LATCH
O
Serial data clock signal to I/O expander
79
[CAPM-CNT]/
I/O_EXP_CLK
O
Serial data latch signal to I/O expander
Pin No.
Pin Name
I/O
Pin Description
Содержание HCD-ZUX9
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