13
D-NE500/NE506CK
• IC801 TMP91CY28FG-5G09 (SYSTEM CONTROLLER) (MAIN BOARD (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
GND
—
Reference voltage terminal (A/D converter)
2
GND
—
Ground terminal (A/D converter)
3
VCPU
—
Power supply terminal (A/D converter)
4
XRST_O
O
Reset signal output to the DSP (IC601)
5
PWM_O
O
Not used (open)
6
BEEP_O
O
BEEP signal output
7
AMUTE_O
O
Muting signal output to the headphone amplifier (IC301)
8
LINEOUT_I
I
Not used (open)
9
OPTOUT_I
I
Not used (open)
10
FG_I
I
FG (3 phase drive) signal input from the power control (IC401)
11
REQ_I
I
Request signal input from the MP3 decoder (IC702)
12
HG-XSTB_O
O
HG sleep mode signal output to the optical-pickup
13
HG-GUP_O
O
HG gain up signal output to the optical-pickup
14
RE1_I
I
Encoded signal input from the rotary encoder (S2001)
15
RE2_I
I
Encoded signal input from the rotary encoder (S2001)
16
LCD_REQ_O
O
Not used (open)
17
SDXLAT_O
O
Serial data latch signal output to the MP3 decoder (IC702)
18
SDCLK_O
O
Clock output to the MP3 decoder (IC702)
19
SDOUT_O
O
Serial data output to the MP3 decoder (IC702)
20
SDIN_I
I
Serial data input from the MP3 decoder (IC702)
21
DTS_SDTO
O
Serial data output to the DTS controller
22
DTS_SDTI
I
Serial data input from the DTS controller
23
DTS_SCK
O
Clock output to the DTS controller
24
AM0_I
I
Not used (fixed at “H”)
25
VCPU
—
Power supply terminal
26
XOUT
O
Clock output (not used)
27
GND
—
Ground terminal
28
XIN
I
Clock input
29
AM1_I
I
Not used (fixed at “H”)
30
XRESET_I
I
Reset signal input (“L” : reset)
31
TSB
I/O
Data input/output from/to the remote control
32
XWAKE_O
O
Wake signal output to the power control (IC401) (“L” : running)
33
EMU0_O
O
Not used (open)
34
EMU1_O
O
Not used (open)
35
ACKCD_I
I
CD acknowledgment signal input
36
JOGKEY_I/FAVKEY_I
I
Key signal input from the jog key or the remote control key
37
LID-SW_I
I
Lid open/close detection signal input (“H” : lid open)
38
EXTBAT_I
I
External battery in detection signal input (“H” : external battery in)
39
HP_TYPE_I
I
Not used (open)
40
HOLD_I
I
HOLD switch detection signal input (“H” : HOLD on)
41
AVSL
I
Not used (open)
42
TEST_I
I
Test mode setting terminal (“L” : test mode)
43
NC
—
Not used (open)
44 to 51
AD0 to AD7
I/O
Data input/output from/to the liquid crystal display
52
FOK_I
I
FOK signal input from the DSP (IC601)
53
GFS_I
I
GFS signal input from the DSP (IC601)
54
TUPWRON_O
O
Not used (open)
55
CDON_O
O
Not used (open)
56
AUD_SEL_O
O
Not used (open)
57
VDSEL
O
Power supply voltage selection signal output
58
MDP_SW
O
Spindle motor control switch signal output
59
DTS_RST_O
O
Not used (open)
Содержание CD Walkman D-NE500
Страница 33: ...33 D NE500 NE506CK MEMO ...
