Sony HCD-GN88D - Page 76

76
HCD-GN88D
Description
Pin Name
Pin No.
I/O
1 STEREO I Stereo signal input from tuner
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2 TUNED I Tuned signal input from tuner
3ST-CE O Tuner chip enable signal output
4 SIRCS I SIRCS input
5ST-DOUT O Tuner data output
6ST-DIN I Tuner data input
7ST-CLK O Tuner clock signal output
8 BYTE — Not used (connected to ground)
9 CNVSS — Not used (Connected to ground with resistor)
10 XC-IN I Sub clock input (32.768KHz)
11 XC-OUT O Sub clock output (32.768KHz)
12 RESET I System reset input
13 X-OUT O Main system clock output (16MHz)
14 VSS — Ground
15 X-IN I Main system clock input (16MHz)
16 VCC — Power supply (+3.3V)
17 NMI I Not used (Pull up with resistor)
18 SOFT-TEST O Not used (open)
19 NO USE — Not used (open)
20 AC-CUT I AC cut check signal input
21 E-1 I DVD/CD turn table encoder signal input
22 E-2 I DVD/CD turn table encorder signal input
23 DVD-POWER (SYSPWR) O DVD power ON signal
24 NO USE — Not used (open)
25 DVD-MUTE (SYSPWR) O DVD mute signal output
26 NO USE — Not used (open)
27 STBY-RELAY O Standby relay driver signal output
28 NO USE I Not used (Connected to ground)
29 IIC-CLK I IIC serial clock input
30 IIC-DATA I IIC serial data input
31 TXD1 O Test TX data signal output (Not used)
32 VMUTE2 O Video mute 2 signal output
33 VMUTE O Video mute signal output
34 M-REQ I M request signal input
35 NO USE O Not used (open)
36 NO USE O Not used (open)
37 NO USE I Not used (Connected to ground)
38 NO USE I Not used (Connected to ground)
39 CLOCK-OUT O Not used (open)
40 SYS-RESET O DVD system reset signal
41 TBL-SENS I Table sensor signal input
42 OPEN SW I CDM eject switch signal input
43 E-3 I DVD/CD turn table encoder signal input
44 TM-F O DVD/CD turn table motor-F signal output
45 MT-R O DVD/CD turn table motor-R signal output
46 LMF O LD motor-F signal output
47 LMR O LD motor-R signal output
48 STBY-LED O Standby LED driver signal output
49 GC-RESET O Display control system reset signal output
50 HP DETECT I Headphone detect input
• IC501 M30620MCN-A27FP (SYSTEM CONTOL) (MAIN Board)