Yamaha CD-C600 Service Manual page 26

CD-C600
Pin Function
I/O
No. Name
1 EFMlN Al
2 RFOUT AO
3 LPF AO
4 PHLPF AO
5 AIN AI
6 CIN Al
7 BIN AI
8 DIN AI
9 SLCISET AI
10 RFMON AO
11 VREF AO
12 JITTC AO
13 EIN AI
14 FIN AI
15 PCNCNT AI
16 TE AO
17 TEIN AI
18 LDD AO
19 LDS AI
20 AVSS —
21 AVDD —
22 FDO AO
23 TDO AO
24 SLDO AO
25 SPDO AO
26 VVSS1 —
27 PDOUT1 O
28 PDOUT0 O
29 PCKIST AI
30 VVDD1 —
31 CONT5 O
32 CONT3 I/O
33 DEFECT I/O
34 FSEQ I/O
35 C2F I/O
36 DVDD —
37 DVSS —
38 DVDD15 AO
39 VVDD3 —
40 VVSS3 —
41 DVDD —
42 DVSS —
43 CE I
44 CL I
45 DI I
46 DO O
47 RESB I
48 REG_READY0 O
49 SUB_READY0 O
50 CONT2 I/O
51 CONT1 I/O
52 CONT0 I/O
53 MODE I
54 STREQ I/O
55 STCK I/O
56 STDATA I/O
57 TEST I
58 DATA I/O
59 DATACK I/O
60 LRSY I/O
61 DVDD —
62 PCMLRSY O
63 PCMBCK O
64 PCMDATA O
65 PCMREQ I
66 DVDD15 AO
67 DVSS —
68 DVDD —
26
State During a Reset
Input RF signal input
Undefined RF signal output
Undefined RF signal DC level detection low-pass filter capacitor connection
Undefined Defect detection low-pass filter capacitor connection
Input A signal input
Input C signal input
Input B signal input
Input D signal input
Input SLCO output current setting resistor connection
Undefined IC internal analog signal monitor
AVDD/2 VREF voltage output
Undefined Jitter detection capacitor connection
Input E signal input
Input F signal input
Input EFM PLL charge pump control voltage input
Undefined TE signal output
Input TE signal input used for TES signal generation
Undefined Laser power control signal output
Input Laser power detection signal input
— Analog system ground / This pin must be connected to the 0 V level
— Analog system power supply
AVDD/2 Focus control signal output / D/A converter output
AVDD/2 Tracking control signal output / D/A converter output
AVDD/2 Sled control signal output / D/A converter output
AVDD/2 Spindle control signal output / D/A converter output
—
Undefined
Undefined For use by the EFM PLL circuit
Input
—
Low General purpose output
Input General purpose input/output (Built-in pull-up resistor)
Input Monitor output pin (Defect detection signal output : High-active)
Input Monitor output pin (CD sync. signal detection output : High-active)
Input Monitor output pin (C2 error signal output : High-active)
— Digital system power supply
— Digital system ground / This pin must be connected to the 0 V level
High Digital circuit power supply capacitor connection
— Internal PLL power supply
— Internal PLL ground / This pin must be connected to the 0 V level
— Digital system power supply
— Digital system ground / This pin must be connected to the 0 V level
Input
Input
Host microprocessor interface
Input
Hi-Z (H)
— IC reset input / This pin must be set low once after power is first applied
Low
Host microprocessor interface
Low
Input General purpose input/output
Input General purpose input/output
Input General purpose input/output
— Set input / This pin must be connected to the DVDD
Input Stream data demand signal output
Input Stream data bit clock input
Input Stream data input
— Test input / This pin must be connected to the 0 V level
Input Monitor pin / Audio data output
Input Monitor pin / Audio bit clock output
Input Monitor pin / Audio Left/Right channel clock output
— Digital system power supply
Low Monitor pin / Audio Left/Right channel clock output
Low Monitor pin / Audio data shift clock output
Low Monitor pin / Audio data serial output
Input Monitor pin / Audio data output request signal input
High Digital circuit power supply capacitor connection
— Digital system ground / This pin must be connected to the 0 V level
— Digital system power supply
Detail of Function
Internal VCO ground / This pin must be connected to the 0 V level
Internal VCO control phase comparator output 1
Internal VCO control phase comparator output 0
PDOUT0, 1 output current setting resistor connection pin
Internal VCO power supply
Host I/F : Chip enable signal input
Host I/F : Data transfer clock input
Host I/F : Data input
Host I/F : Data output (Trial-state output)
Host I/F : REG_READY output (Nch-opendrain output)
Host I/F : SUB_READY output (Nch-opendrain output)