– 24 –
IC DESCRIPTION
IC,
µ
PD780226GF-021-3BA<U,LH,500EZ>, IC,
µ
PD780228GF-078-3BA<505EZ>
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
O
STANDBY LED (Echo mode) output (ON/OFF).
5
NC
–
Not connected.
6
O-PB1
O
DECK1 playback switch output (ON/OFF).
7
O-CD
O
CD LED output (ON/OFF).
8
O-AUX
O
AUX LED output (ON/OFF).
9
O-TUNER
O
TUNER LED output (ON/OFF).
10
O-TAPE
O
TAPE LED output (ON/OFF).
11
O-TU_ON
O
TUNER ON/OFF switch output.
12
O-MUTE
O
System MUTE ON/OFF output.
13
O-KSCAN
O
Switch SCAN timing output.
14
O-BIAS
O
DECK2 BIAS ON/OFF output.
15
O-RMT
O
DECK2 REC MUTE ON/OFF output.
16
NC
–
Not connected.
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
NC
–
Not connected.
22
NC
–
Not connected.
23
NC
–
Not connected.
24
I-SUBQ
I
CD SUBQ data input.
25
I-WRQ
I
CD interrupt signal input.
26
I-DRF
I
CD focus ON detect data input.
27
I-REA
I
DECK2 sideA record OK switch data input.
28
I-RDS_CLK
I
Tuner RDS clock input <505EZ only>.
29
I-RDS_DATA
I
Tuner RDS data input <505EZ only>.
30
RESET
–
System reset input (ON/OFF).
31
O-DSC/O-DATA
O
Function IC/Tuner IC, DATA output.
32
O-CLK_SFT
O
MICON clock shift output.
33
I-IFC
I
Tune IF count serial data input.
34
I-RMC
I
System remote control signal input.
35
I-DISH
I
CD turntable photo sensor input A/D converter input.
36
I-STEREO
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.
Pin Name
I/O
Description
Pin No.
All manuals and user guides at all-guides.com
Summary of Contents for NSX-AJ500
Page 9: ... 9 ANODE CONNECTION All manuals and user guides at all guides com ...
Page 12: ... 12 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER U LH All manuals and user guides at all guides com ...
Page 14: ... 14 SCHEMATIC DIAGRAM 3 MAIN 1 2 AMP EZ All manuals and user guides at all guides com ...
Page 15: ... 15 SCHEMATIC DIAGRAM 4 MAIN 2 2 TUNER EZ All manuals and user guides at all guides com ...
Page 17: ... 17 SCHEMATIC DIAGRAM 5 FRONT All manuals and user guides at all guides com ...
Page 19: ... 19 SCHEMATIC DIAGRAM 6 PT 500U EZ All manuals and user guides at all guides com ...
Page 23: ... 23 SCHEMATIC DIAGRAM 8 PT LH All manuals and user guides at all guides com ...
