Ic Pin Functions - Sony RCD-W1 Service Manual

RCD-W1

2-9. IC PIN FUNCTIONS

• IC501 HD64F3062AFBL-CD (H8/3062 CD MICON) (CDP Board)
Pin No. Pin Name I/O
1 VCC I +5V
2 CS7/TMO0/TP8/PB0 I Data From CS8420
3 CS6/TMIO1/TP9/PB1 O CS8420 Chip Select
4 CS5/TMO2/TP10/PB2 O Fld Chip Select
5 CS4/TMIO3/TP11/PB3 O Fld Dimmer Control
6 TP12/PB4 O Mode Sel0 for ASIC
7 TP13/PB5 O Mode Sel1 for ASIC
8 TP14/PB6 O ASIC Config Complete
9 TP15/PB7 I Fresh Memory Write Enable Check
10 RESO/FWE I Flash Write Enable
11 VSS I 0V
12 TxD0/P90 O Serial Communication With CDRW Data out/ASIC Config
13 TxD1/P91 O FLD Data Out/Flash Write
14 RxD0/P92 I Serial Commnication With CDRW Data In/ASIC Config
15 RxD1/P93 I Receive Data from FLD/Flash Read
16 IRQ4/SCK0/P94 O Serial Commnication With CDRW CLK out/ASIC Config
17 IRQ5/SCK1/P95 O FLD CLK Out
18 D0/P40 I option port 0
19 D1/P41 O ASIC Program Signal
20 D2/P42 I ASIC Done Signal
21 D3/P43 O Level Meter Left Or Output
22 VSS I 0V
23 D4/P44 O Tray Control Output
24 D5/P45 I Tray IN SW
25 D6P46 I FOK Singnal Input From CXD3011
26 D7/P47 O Serial Clock for CXD3011 Command Transfer
27 D8/P30 O Serial Data Line for CXD3011 Command Transfer
28 D9/P31 O Sens Data Read Clock
29 D10/P32 O Chip Select For CXD3011 (Latch)
30 D11/P33 I Sens Data In
31 D12/P34 O Actuator Mute
32 D13/P35 O Tray Mute
33 D14/P36 O CXD3011 Reset
34 D15/P37 I Not Used
35 VCC I +5V
36 A0/P10 O Sub Q Read Clk
37 A1/P11 I Sub Q Read
38 A2/P12 O CXD3011 Mute Signal
39 A3/P13 O XTSEL Singnal For CXD3011 (Crystal Selection for CXD3011)
40 A4/P14 I Not Used
41 A5/P15 I Spindle Lock Signal from CXD3011
42 A6/P16 I option port 1
43 A7/P17 O Spindle On Switch for Spindle Driver IC
44 VSS I 0V
45 A8/P20 O Spindle 8Cm/12Cm Boost Control
46 A9/P21 O Spindle Speed Boost Control
47 A10/P22 I Sled In SW (Limit SW)
48 A11/P23 O Dubbing Select
MDAC_CS k Main Emph
49 A12/P24 O
50 A13/P25 O Jack/Digtron Reset
Function Pin No.
14 14
Pin Name I/O
51 A14/P26 I POWER DOWN MIRROR
52 A15/P27 O PreAmp Control2
53 A16/P50 O PreAmp Control1
54 A17/P51 O PreAmp AGC On Control
55 A18/P52 O PreAmp ROM/RW Switch
56 A19/P53 O CE/FE Switching
57 VSS I 0V
SDAC_CS k Sub Emph
58 WAIT/P60 O
59 BREQ/P61 O Main Out Select
60 BACK/P62 O Main Audio Mute
61 0/P67 I TRAY OUT SW INPUT
62 STBY I +5V
63 RES I Reset
64 NMI I Non Maskable Interrupt
65 VSS I 0V
66 EXTAL I 20MHz(-)
67 XTAL I 20MHz(+)
68 VCC I +5V
69 AS/P63 O Signal Switch SW4053
70 RD/P64 O Signal Switch SW4053
71 HWR/P65 O OPT SELECT Signal Switch
72 LWR/P66 O SMCK Select
73 MD0 I Micom Mode Selector Switcher MODE7 "H"
74 MD1 I Micom Mode Selector Switcher MODE7 "H"
75 MD2 I Micom Mode Selector Switcher MODE7 "H"
76 AVCC I +5V
77 VREF I +4V
78 AN0/P70 I Front Key Input 0
79 AN1/P71 I Front Key Input 1
80 AN2/P72 I Front Key Input 2
81 AN3/P73 I Audio Level Measurement For Level Meter
82 AN4/P74 I VC 2Volt / FE Measurement
83 AN5/P75 I led Error Measurement For Sled Control
84 DA0/AN6/P76 O DAC output For Sled Control A
85 DA1/AN7/P77 O DAC output For Sled Control B
86 AVSS I 0V
87 IRQ0/P80 I Sub Code Read
88 IRQ1/CS3/P81 I Remocon Data Receive
89 IRQ2/CS2/P82 I Not Used
90 ADTRG/IRQ3/CS1/P83 I CS8420 Interrupt
91 CS0/P84 O Power Control Port
92 VSS I 0V
93 TCLKA/TP0/PA0 I COUT Signal From CXD3011
94 TCLKB/TP1/PA1 I Not Used
95 TCLKC/TIOCA0/TP2/PA2 I Spindle FG Signal
96 TCLKD/TIOCB0/TP3/PA3 O Cd/Cdr Level Meter Select
97 A23/TIOCA1/TP4/PA4 O Sub Out Select
98 A22/TIOCB1/TP5/PA5 O Src reset port
99 A21/TIOCA2/TP6/PA6 O Laser on "L"
100 A20/TIOCB2/TP7/PA7 I option port 2
Function