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CD-DD4500
Input/Output
Port Name
Terminal Name
1
VSS
––
GND
2
DATA
Input
Serial data input.
3
CLOCK
Input
Shipt clock of data.
4
LCK
Input
Latch clock of data.
5
Q0
T_SOL B
Output
TAPE 2 SOLENOID control.
6
Q1
T_SOL A
Output
TAPE 1 SOLENOID control.
7
Q2
T_MOTOR
Output
Tape motor control.
8
Q3
PLAY_FWD LED
Output
Play forward LED.
9
Q4
STOP LED
Output
Stop LED.
10*
Q5
L+
Output
11*
Q6
L-
Output
12*
Q7
N.C.
––
13*
Q8
CD DISC1 LED
Output
CD DISC 1 LED.
14*
Q9
CD DISC2 LED
Output
CD DISC 2 LED.
15*
Q10
CD DISC3 LED
Output
CD DISC 3 LED.
16*
Q11
PLAY_REV LED
Output
Play reverse LED.
17
OE
Input
Output enable.
18
VDD
Input
Power.
Pin No.
IC702 VHiBU2092F/-1: Input/Output Expander (BU2092F)
1
VSS
––
GND
2
DATA
Input
Serial data input.
3
CLOCK
Input
Shipt clock of data.
4
LCK
Input
Latch clock of data.
5
Q0
C-SPRLY
Output
Center speaker relay control.
6
Q1
S-SPRLY
Output
Surround speaker relay control.
7
Q2
SW-SPRLY
Output
Subwoofer speaker relay control.
8
Q3
2ch/6ch-RLY
Output
Speaker control.
9
Q4
SW-MUTE
Output
Subwoofer mute control.
10
Q5
T_BIAS
Output
Tape record bias.
11
Q6
T_T1/T2
Output
Tape T 1/T 2 change.
12
Q7
REC/PLAY
Output
Tape Rec/Play change.
13
Q8
FAN CONT
Output
Fan control.
14
Q9
-11dBATT
Output
-11 dB attenuator.
15
Q10
N.C.
––
16
Q11
DD RESET
Output
Dolby decorder reset.
17
OE
Input
Output enable.
18
VDD
Input
Power.
IC181 VHiBU2092F/-1: Input/Output Expander (BU2092F)
Function
Input/Output
Port Name
Terminal Name
Pin No.
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Summary of Contents for CD-DD4500
Page 70: ...CD DD4500 70 MEMO ...
Page 87: ...CD DD4500 16 MEMO ...
