Sony HCD-GS100 Service Manual page 45

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