Sony HCD-GS100 - Mini Hi-fi Component System, Руководство по обслуживанию, Страница: 45 / 62

45
HCD-GS100
• MAIN Board IC801 M30622MGN-A02FP (System Controller)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
O
I
O
I
O
–
–
I
O
I
O
–
I
–
I
O
I
I
O
O
O
O
O
O
I
O
I/O
I/O
I
I
O
O
O
I
O
O
O
O
I
O
O
O
I
I
I
O
O
O
Pin Name
TABLE POS
LOAD POS
LOAD NEG
RMC
MP3-DO
MP3-DI
MP3-SCL
(BYTE)
(CNVSS)
SUBXIN
SUBXOUT
RESET
XOUT
VSS
XIN
VCC
NC(NMI)
MP3-REQ
C-SCOR
KB-SCL
C-XRST
PWM1
C-XLAT
PWM2
LD ON
PWM3
C-SENSE
C-DATA
I2C CLK
I2C DATA
NC(TXD1)
C-SQSO(RXD1)
C-SQCK(SCLK)
MP3-LATCH
C-CLK
KB-SDA
KB-CTRL
CD ON
TEST-CLK
TU-ON
NC(XHOLD)
TU-CE
TU-DO
TU-CLK
TU-DI
NC(XWR)
TU-TUNED
SURCE SEL-A
SURCE SEL-B
SW-MUTE
Description
Table motor control signal output to the motor driver (IC401)
Loading motor control signal output to the motor driver (IC401)
Loading motor control signal output to the motor driver (IC401)
Remote control signal input from the remote control receiver (IC702)
MP3 serial data output Not used (open)
MP3 serial data input Not used (open)
MP3 serial clock output Not used (open)
Not used (fixed at “L”)
Not used
Sub system clock input (32.768kHz)
Sub system clock output (32.768kHz)
System reset signal input from the reset signal generator (IC802)
Sysem clock output (16MHz)
Ground
System clock input (16MHz)
Power supply
Not used (fixed at “H”)
MP3 request signal output Not used (open)
Sub-code sync detection signal input from the CXD3017Q (IC101)
Serial data transfer clock signal input from the KEYBOARD (J881) Not used (open)
Reset signal output to the CXD3017Q (IC101)
Focus servo drive PWM signal output to the CXA2581N (IC103)
Latch signal output to the CXD3017Q (IC101)
PWM signal output to the CXA2581N (IC103)
Laser diode on/off control signal output to the CXA2581N (IC103)
RFDC PWM signal output to the CXA2581N (IC103)
Internal status monitor input from the CXD3017Q (IC101)
Serial data output to the CXD3017Q (IC101)
Communication data clock input or output with the display controller (IC701)
Communication data bus with the display controller (IC701)
Not used (open)
Subcode Q data input from the CXD3017Q (IC101)
Subcode Q reading clock output to the CXD3017Q (IC101)
MP3 latch signal output Not used (open)
Serial data transfer clock output to the CXD3017Q (IC101)
Keyboard data input from the KEYBOARD (J881) Not used (open)
Keyboard control signal output to the KEYBOARD (J881) Not used (open)
CD power on/off control signal output “H” : CD on
Not used (open)
FM on/off control signal output “H” : FM on
Not used
Chip enable signal output to the PLL (IC2)
Serial data output to the PLL (IC2)
Serial data trnasfer clock output to the PLL (IC2)
Serial data input from the PLL (IC2)
Not used
Tuning detection signal input from the AM/FM IF and MPX (IC1) “L” : tuned, “H” : detuned
Input selector control signal output Not used
Input selector control signal output Not used
Muting on/off control signal output Not used