– 29 –
IC DESCRIPTION
IC,
µ
PD780228GF-060-3BA
1
O-MOTOR
O
DECK MOTOR ON/OFF output.
2
O-SOL1
O
DECK1 solenoid output.
3
O-SOL2
O
DECK2 solenoid output.
4
P-LOGIC_LED
O
PRO LOGIC LED ON/OFF output.
5
NC
–
Not connected.
6
O-SET_LED
O
SET LED ON/OFF output.
7
O-CLEAR_LED
O
CLEAR LED ON/OFF output.
8
O-PRESET_LED
O
PRESET LED ON/OFF output.
9
O-DOWN_LED
O
DOWN LED ON/OFF output.
10
O-UP_LED
O
UP LED ON/OFF output.
11
NC
–
Not connected.
12
O-MUTE
O
MUTE output.
13
NC
–
Not connected.
14
O-BIAS
O
BIAS ON output.
15
NC
–
Not connected.
16
I-HP-MUTE
I
Head phones connect detect input.
17
IC
–
Internal connection (connected to GND).
18
VSSO
–
GND.
19
VDDO
–
Power supply.
20
O-POWER
O
System power supply ON/OFF output.
21
O-OPEN
O
CD tray open data output.
22
O-CLOSE
O
CD tray close data output.
23
O-DISH_F
O
CD turntable forward rotation output.
24
O-DISH_R
O
CD turntable reverse rotation output.
25
NC
–
Not connected.
26
O-STB
O
Strobe output for MAIN C.B.
27
I-REA
I
Deck 2 side-A recordable switch data input. "L"=REC.
28
I-RDS_CLK
I
Tuner RDS clock input (Not used).
29
I-SUBQ
I
CD SUBQ data input.
–
System reset.
O
Data output for MAIN.
I
CD WRQ input / Tuner stereo input.
I
CD DRF input / Tune IF count serial data input.
I
System remote control input.
I
CD turntable photo sensor input.
O
Micon clock shift output.
37
VDD1
–
Power supply.
38
X2
–
4.19MHz oscillator circuit.
39
X1
–
4.19MHz oscillator circuit.
40
VSS1
–
GND.
41
AVDD
–
Power supply.
42
I-HOLD
I
Power failure detected input.
43
I-CDSW
I
CD mecha switch input.
Pin Name
I/O
Description
Pin No.
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
