Sony HBD-DZ170 Service Manual page 67

MAIN BOARD (5/9) IC503 R5F364AEDFA (SYSTEM CONTROL)
Pin No. Pin Name
1 DAMP_SCD
2 DAMP_SHIFT
3 FL_CS
4 SIRCS_IN
5 FL_D_OUT
6 reserved (CEC_RX_IN)
7 FL_CLK
8 BYTE
9 CNVSS
10 NO USE
11 NO USE
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 CEC_TX_RX
18 NO USE
19 NO USE
20 AC_CUT
21 NO USE
22 NO USE
23 NO USE
24 NO USE
25 NO USE
reserved
26
(CEC_TX_OUT)
27 NO USE
28 LED_ILLUMI
29 S-AIR_SCL
30 S-AIR_SDA
31 I2C_DATA/TXD1
32 I2C_CLK/RXD1
33 CLK1
34 RST1
35 GPIO2
36 S-AIR_DET
37 S-AIR_RST
38 S-AIR_ADC_SEL
39 P_CONT1
40 reserved (NSP_MUTE)
41 P_CONT_FL
42 DC_CONT
43 NO USE
44 CDM_OPEN_SW
45 MTK_RST
46 CE
47 DVD_SID
48 DVD_SOD
49 DVD_SCO
50 DVD_XIFBUSY
51 DVD XIFCS
TV_SEL/
52
MIC_DET_OUT
53 KARAOKE_MODE
54 DRIVER_RST(EN)
55 OVERFLOW1
56 OVERFLOW2
57 DAMP INIT
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
I/O
O DAMP processor data output
O DAMP processor clock output
O FL driver chip select signal output
I Sircs signal input
O FL and LED driver data output
O CEC data input (Not used in this set)
O FL and LED driver clock output
I External data bus input. (Connected to ground)
I Change processor mode input
— Not used. (Open)
— Not used. (Open)
I System reset signal input
O Crystal output for main clock (5MHz)
— Ground
I Crystal input for main clock (5MHz)
— Power supply (BUP +3.3V)
I/O CEC data input/output
— Not used. (Open)
— Not used. (Open)
I AC-CUT detect signal input
— Not used. (Open)
— Not used. (Open)
— Not used. (Open)
— Not used. (Open)
— Not used. (Open)
O CEC data output (Not used in this set)
— Not used. (Open)
O LED drive PWM signal output for illumination
I/O S-AIR serial clock input/output
I/O S-AIR serial data input/output
I/O I2C data (debug) and Flash Write TXD data input/output
I/O I2C clock (debug) and Flash Write RXD data input/output
O Flash Write CLK signal output
O Flash Write RST signal output
I S-AIR interrupt signal input
I S-AIR unit detect signal input
O S-AIR reset signal and SRC reset signal output
O S-AIR AD converter select signal output
O Power control signal output
— Not used.
O Power control signal output
O A.CAL MIC DC control signal output
— Not used. (Open)
I CDM open switch signal input
O Reset signal output to CDX9917R or CDX9927R
I Flash Write CE signal input
O Serial data output to CDX9917R or CDX9927R
I Serial data input from CDX9917R or CDX9927R
I Serial clock input from CDX9917R or CDX9927R
O Busy request signal output to CDX9917R or CDX9927R
I Chip select signal input
O Mic detect status signal output
I KARAOKE mode information signal input.
O D-AMP driver reset signal output
I D-AMP processor F/C/S over fl ow detect signal input
I D-AMP processor SW over fl ow detect signal input
O D-AMP processor reset signal output
Description
(Not used in this set)
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