Ic Pin Function Description - Sony HCD-DX10 Service Manual

HCD-DX10/RG4SR/RG20/RG30T

5-17. IC PIN FUNCTION DESCRIPTION

• IC601 LC866540A-5V62 (MASTER CONTROL)
Pin No. Pin Name I/O
1 CD ON/OFF O
2 CD RWC O
3 CD RESET OUT O
4 CD SL – O
5 CD SL + O
6 CD A MUTE O
7 CD WRQ I
8 CD DRF I
9 TU STEREO I
10 TUNED I
11 POWER DOWN IN I
12 RESET –
13 VR ENCODER A I
14 VR ENCODER B I
15 VSS –
16 XTAL 6.0MHZ –
17 XTAL 6.0MHZ –
18 VDD –
19 KEY INPUT 0 I
20 KEY INPUT 1 I
21 KEY INPUT 2 I
22 SPEANA IN L I
23 SPEANA IN R I
24 AMS IN I
25 TAPE A HALF I
26 TAPE B HALF I
27 PHOTO SENSOR A I
28 PHOTO SENSOR B I
29 REMOTE IN I
30 - 39 10G - 1G O
40 - 41 P1 - P2 O
42 - 45 P3 - P6 O
46 VDD –
47 - 50 P7 - P10 O
51 –VPP –
52 - 63 P11 - P22 O
64 MODE SW IN I
65 TAPE MODE SW A I
66 TAPE MODE SW B I
67 TAPE FWD REC SW B I
68 CD NUMBER SENSOR I
69 CD PIC UP/DOWN SW I
70 CD TRAY OPEN SW I
71 CD TRAY CLOSE SW I
72 VDD –
73 CD MOTOR + O
74 CD MOTOR – O
75 SPK RELY ON O
76 SYSTEM MUTE OUT O
77 TUNER MUTE OUT O
34
CD power on/off control signal output
Read/write control signal output
CD reset signal output
Sled movement control signal output
Sled movement control signal output
CD audio mute signal output
Subcode Q standby signal input
RF level detection signal input
Stereo tuning signal input
Tuning a frequency signal input
Power down signal input
Reset
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
Ground
Connection for a crystal resonator
Connection for a crystal resonator
Power supply
Function key input
Function key input
Function key input
Spectrum analyzer signal input
Spectrum analyzer signal input
AMS signal input
A deck half detect signal input
B deck half detect signal input
A deck photo sensor signal input
B deck photo sensor signal input
Data signal input from the remote control sensor
FL tube grid signal output
FL tube grid signal output
FL tube segment signal output
Power supply
FL tube segment signal output
FL tube pull-down voltage supply
FL tube segment signal output
Pull-down
Tape mode switch signal input
Tape mode switch signal input
Tape B REC switch detect signal input
Table address sensor signal input
CD BU up/down switch signal input
CD tray open switch signal input
CD tray close switch signal input
Power supply
CD changer motor control signal output
CD changer motor control signal output
Speaker relay control signal output
system mute signal output
Tuner mute signal output
Description