Sony HCD-FZ900KW Service Manual page 76

HCD-FZ900KW/FZ900M
MAIN BOARD (5/10) IC503 R5F3640MDFAR (SYSTEM CONTROL)
Pin No. Pin Name
1 DAMP_SCDT/DIR_DIN
2 DAMP_SHIFT/DIR_CLK
3 FL_CS
4 SIRCS_IN
5 FL_DATA/LED_DATA
6 CEC_RX_IN
7 FL_CLK/LED_CLK
8 BYTE
9 CNVSS
10 DIR_ERROR
11 DIR_RST
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 DIR_XSTATE
18 DIR_ZERO
19 DIR_CSFLAG
20 AC_CUT
21 DSP_SF_CE
22 DSP_MISO
23 DSP_SPICLK
24 DSP_MOSI
25 DSP_SPIDS
26 CEC_TX_OUT
27 DSP_RESET
28 LED_PWM
29 E2P_CLK/S-AIR_CLK
30 E2P_SDA/S-AIR_SDA
31 I2C_DATA/TXD1
32 I2C_CLK/RXD1
33 S-AIR_GPIO2/CLK1
34 S-AIR_DET/RST1
35 DMP_TX_OUT
36 DMP_RX_IN
37
S-AIR_RST/C_SWR_SEL
S-AIR_ADC_SEL/
38
DRIVER_C_EN
39 P_CONT1
40 P_CONT2
41 WRITE EMP P_CONT3
42 DC_CONT
43 MIC_GAIN
44 CDM_OPEN_SW
45 DVD_RST
46 WRITE CE
47 DVD_SDI
48 DVD_SDO
49 DVD_SCO
50 DVD_XIFBUSY
51 DVD XIFCS
TV_SEL/MIC_DET_OUT/
52
LED_LAT
53 KMODE
76
I/O
O DAMP processor data and DIR data output
O DAMP processor clock and DIR clock output
O FL driver chip select signal output
I Sircs signal input
O FL and LED driver data output
I CEC data input
O FL and LED driver clock output
I External data bus input. (Connected to ground)
I Change processor mode input
I DIR error detect signal input
O DIR reset signal output
I System reset signal input
O Crystal output for main clock (5MHz)
— Ground
I Crystal input for main clock (5MHz)
— Power supply (+3.3V)
I DIR clock change status signal input
I DIR ZERO data detect input
I DIR CSFLAG signal input
I AC-CUT detect signal input
O DSP serial fl ash chip enable signal output
I DSP data input
O DSP clock signal output
O DSP data output
O DSP device select signal output
O CEC data output
O DSP reset signal output
O LED drive PWM signal output for illumination
I/O EEPROM /S-AIR serial clock input/output
I/O EEPROM /S-AIR serial data input/output
I/O Flash Write TXD data input/output
I/O Flash Write RXD data input/output
I S-AIR interrupt signal input or Flash Write CLK signal input
I S-AIR UNIT detect signal input or Flash Write RST signal input
O DMPORT TXD data output
I DMPORT RXD data input
O S-AIR reset signal output
O S-AIR AD converter select signal output
O Power control signal output
O Power control signal output
O Power control signal output
O A.CAL MIC DC control signal output
O MIC gain control signal output
I CDM open switch signal input
O Reset signal output
I Flash Write CE signal input
O Serial data output to CDX9917R
I Serial data input from CDX9917R
I Serial clock input from CDX9917R
O Busy request signal output to CDX9917R
I Chip select signal input
O Mic detect status signal output
I KARAOKE mode information signal input.
Description
Not used.
Not used.