-29-
Pin No.
Pin Name
I/O
Description
62
VCD
63
RDS
I
Initial matrix input (H: RDS) (EZ only) / Connect to GND through a resistor.
(U only).
64
BBE
I
Initial matrix input (L: BBE).
65
DOLBY
I
Initial matrix input (L: DOLBY).
66
AM10K
I
Initial matrix input (H: 10K STEP / L: 9K STEP).
67
FM WIDE&AMST
I
Initial matrix input (H: FM WIDE & AM STEREO).
68
LW
I
Initial matrix input (H: LW) (EZ only) / Connect to GND through a resistor. (U only)
69
SW
I
Initial matrix input (H: SW). Connect to GND through a resistor.
70
OIRT
I
Initial matrix input (H: OIRT). Connect to GND through a resistor.
71
I-CDSRQ (CD)
I
CD data transmission request signal input.
72
VDD4
-
MICON power supply (+5V).
73
O-CDON (CD)
O
O
CD power supply control output. (Not used)
74
O-D MS CD (CD)
O
Transmission output to CD MICON.
75
O-CS (CD)
O
Data transmission request output to CD MICON.
76
O-SCK (CD)
O
Data reception and transmission clock output to CD MICON.
77
O-SLP (CD)
O
Sleep output to CD MICON.
78
O-RST (CD)
O
Reset output to CD MICON.
79
I-SWCD
I
CD disc detection switch (H: active).
80
I-D CD MS (CD)
I
Transmission data from CD MICON.
81
O-QSURR
O
Q-Surround IC control output.
82
O-TUON (TU)
O
Tuner power supply switch output.
83
O-MOTOR (TP)
O
Deck mechanical motor control output. (Not used)
84
O-SWSCAN
O
Tuner test mode TP (used for coil adjustment point).
85
O-SREQ (MD)
O
Serial data for MD unit control transmission request. (Not used)
86
O-MD REC
O
Output H at MD REC.
87
O-POWER ON
O
Power on output.
88
CD ON
89
VSS2
-
-
GND.
90
VDD2
-
MICON power supply (+5V).
91
O-OE (FL)
O
Output function output to FL driver.
92
O-LAT (FL)
O
Latch output to FL driver.
93
O-MUTE
O
Main mute output.
94
O-PL (TP)
O
Deck mechanical plunger control output. (Not used)
95
I-SI (FL)
I
Serial data input to FL driver.
96
O-MREQ (MD)
O
Serial data for MD unit control transmission request output. (Not used)
97
O-CLK (FL)
O
Clock output to FL driver.
98
I-SD(VCD)
I
99
O-SD(VCD)
O
100
O-CLK(VCD) O
to GND through a resistor.
Data input from VCD microprocessor
VCD detection (L: VCD present)
CD ON/OFF output (CD ON: H)
Clock for communications with VCD microprocessor
Data output to VCD microprocessor
Summary of Contents for RC-AAT20
Page 22: ...WIRING 5 CD C B 22 ...
Page 46: ... 46 LCD DISPLAY FL 9 ST 19GONK GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT ...
Page 47: ... 47 ANODE CONNECTION ...
Page 48: ... 48 ...
