34
1
O-MOTOR
O
DECK MOTOR ON/OFF output.
2
O-SOL1
O
DECK1 solenoid ON/OFF output.
3
O-SOL2
O
DECK2 solenoid ON/OFF output.
4
O-STBY LED
O
STANDBY LED (Echo mode) output (ON/OFF).
5
O-MUTE
O
System MUTE ON/OFF output.
6
O-KSCAN
O
Switch scan timing output.
7
O-PLL_CE
O
PLL IC chip enable output.
8
I-TM_BASE
I
Base input for clock.
9
O-TU_ON
O
TUNER ON/OFF switch output.
10
O-PB2
O
DECK2 playback switch output (ON/OFF).
11
NC
Not connected.
12
I-AUTO1
I
DECK1 auto stop ON/OFF input.
13
I-REA
I
DECK2 side A record OK ON/OFF input.
14
I-CST1
I
DECK1 cassette detect ON/OFF input.
15
I-CST2
I
DECK2 cassette detect ON/OFF input.
16
I-AUTO2
I
DECK2 auto stop ON/OFF input.
17
IC
Internal connection (connected to GND).
18
VSS0
GND.
19
VDD0
Power supply.
20
O-POWER
O
System power supply ON/OFF output.
21
I-JOG_A
I
Dial jog rotary encoder input A.
22
I-JOG_B
I
Dial jog rotary encoder input B.
23
I-VOL_A
I
Volume rotary encoder input A.
24
I-VOL_B
I
Volume rotary encoder input B.
25
I-SUBQ
I
CD SUBQ data input.
26
I-WRQ
I
CD interrupt signal input.
27
I-DRF
I
CD focus on detect data input.
28
I-RDS_CLK
I
Connected to a pulled down resistor.
29
I-RDS_DATA
I
Connected to a pulled down resistor.
System reset input (ON/OFF).
Function IC/Tuner IC, DATA output.
MICON clock shift output.
I
Tune IF count serial data input.
I
System remote control signal input.
I
CD turntable photo sensor input A/D converter input.
I
Tuner STEREO detect input.
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 A/D converter input.
IC DESCRIPTION
IC,
µ
PD780226GF-032-3BA
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