Ic Pin Functions - Sony RCD-W1 Service Manual

RCD-W1
5-21. IC PIN FUNCTION DISCRIPTION
• IC501 HD64F3062AFBL-CD (SYSTEM CONTROL) (BD Board)
Pin No. Pin Name I/O
1 VCC I +5V
2 SRC_OUT I/O Serial data to CS8420
3 SRC_CS O CS8420 chip select signal output
4 FLD_CS O FLD chip select signal output
5 FLD_BLK O FLD blanking select signal output
6 AES_SEL0 O Mode sel0 to ASIC (VC00S01)
7 AES_SEL1 O Mode sel1 to ASIC (VC00S01)
8 ASIC_CONF O ASIC config complete
9 FW_ON O Fresh memory write enable check
10 FWE I Flash write enable
11 VSS Ground
—
12 REC_TXD O Serial communication with CDRW data out/ASIC config
13 DIG_TXD O FLD data out/flash write
14 REC_RXD I Serial commnication with CDRW data in/ASIC config
15 FLASH_RXD I Receive data from FLD/Flash read
16 REC_CLK O Serial commnication with CDRW CLK out/ASIC config
17 DIG_CLK O FLD clock output
18 CDP_ONLY I Mode select input
19 AS_PGM O ASIC program signal (Not used)
20 AS_DONE I ASIC done signal (Not used)
21 LVL_SW O Level meter L/R select signal output
22 VSS Ground
—
23 TRAY_CTL O Tray control signal output
24 TRAY_IN I Tray in switch input
25 FOK I FOK singnal input from CXD3011
26 CXD_CLK O Serial clock to CXD3011
27 CXD_DATA I/O Serial data to CXD3011
28 SENS_CLK O Sequencer clock
29 CXD_CS O Chip select to CXD3011
30 SENS O Sequencer data output
31 ACTUATOR O Actuator mute
32 TRAY_MUTE O Tray mute
33 CXD_XRST O Resee signal to CXD3011
34 SPNREV O Spindle RS signal output
35 VCC I Power supply
36 SQCK O Sub Q signal clock output
37 SQSO I Sub Q code signal input
38 CXD_MUTE O Mute signal to CXD3011
39 XT_SEL O Crystal selection to CXD3011
40 GFS I GFS signal input from CXD3011
41 LOCK I Spindle lock signal from CXD3011
42 DUB_SPD_TEST I Mode select input
43 SPIN_ON O Spindle on signal output
44 VSS Ground
—
45 SPL_8CM O Spindle 8cm/12cm select signal output
46 KICK_LOW O Spindle speed control signal output
47 SLEDIN_SW I Sled In switch signal input
48 DUB_SEL O Dubbing select signal output
49 MAIN_EMHP O Main emph signal output
50 PWR_DOWN O Power down control output
Description
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Pin No. Pin Name I/O
51 APCON O Audio out mute signal output
52 MODE2 O PreAmp control2 output
53 MODE1 O PreAmp control1 output
54 AGC_ON O PreAmp AGC on control (Not used)
55 RW_GUP O LD power select (CD-R/CDRW) signal output
56 CE/FE_SEL O CE/FE select signal output
57 VSS Ground
—
58 SUB_EMPH O Sub emph signal output
59 CD_MUTE O CD mute signal output
60 CD/CDR_MUTE O CD/CDR mute signal output
61 TRAY_OUT_SW I Tray out switch signal input
62 /STBY I Not used (connected to VCC)
63 /RESET I Reset input
64 NMI I Non maskable interrupt
65 VSS Ground
—
66 EXTAL I Connected to the crystal oscillator (20MHz)
67 XTAL O Connected to the crystal oscillator (20MHz)
68 VCC I Power supply
69 SPB_SEL O EXT input/CDP data select signal output
70 MPB_SEL O EXT input/CDR data select signal output
71 OPT_SEL O OPT SELECT signal output
72 AS_DUBBING O Dubbing select signal output
73 MD0 I Micom mode select input
74 MD1 I Micom mode select input
75 MD2 I Micom mode select input
76 AVCC I Power supply
77 VREF I VREF input (+4V)
78 KEY_IN0 I Key input 0 (A/D pore)
79 KEY_IN1 I Key input 1 (A/D pore)
80 KEY_IN2 I Key input 2 (A/D pore)
81 AUD_LVL I Audio level for level meter
82 VC/FE I VC (CE) /FE input
83 SLD_ERR I Sled error for sled control
84 SLDPHA_A O DAC output for sled control A
85 SLDPHA_B O DAC output for sled control B
86 AVSS — Ground
87 SCOR I Sub code signal input
88 REMO_IN I Remocon data receive signal input
89 REMO_IN_REAR I Not used (open)
90 SRC_INT I Interrupt signal input from CS8420
91 PWR_CTL O Power control signal output
92 VSS Ground
—
93 COUT I COUT signal input from CXD3011
94 MIRR I MIRR signal input from CXD3011
95 SPNFG I Spindle FG signal input
96 AUDIO_LEVEL O CD/CDR select signal output
97 SUBOUT_SEL O CD/CDR select signal output
98 SRC_RESET O Reset signal output to CS8420
99 LD_ON O Laser on signal output
100 ATSK I Mode select input
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Description