Denon DN-D4500 Service Manual page 18

Pin No. Pin Name I/O
35 TRP O
36 *TRM O
37 FOP O
38 *FOM O
39 IOVDD1 I
40 TBAL O
41 FBAL O
42 FE I
43 TE I
44 ADPVCC I
45 RFENV I
46 LDON O
47 NRFDET I
48 OFT I
49 BDO I
50 AVDD I
51 IREF I
52 ARF I
53 DSLF O
54 PWMSEL I
55 PLLF O
56 PLLFO O
57 AVSS I
58 LOOUTL O
59 LOVSS1 I
60 LOOUTR O
61 LOVDD1 I
62 N.C. -
63 TMON1 O
64 N.C. -
65 N.C. -
66 TMON2 O
67 DVDD3 I
68 DVSS2 I
69 *EXT0 I/O
70 *EXT1 I/O
71 *EXT2 I/O
72 MCLK I
73 MDATA I
74 MLD I
75 *STAT O
76 *BLKCK O
77 *SMCK O
78 *PMCK O
79 *TX O
80 *FLAG O
81 NRST I
82 NTEST I
83 DVSS3 I
84 X1 I
85 X2 O
86 IOVDD2 I
87 DVDD2 I
88 D2 I/O
89 D1 I/O
90 D0 I/O
91 D3 I/O
92 D4 I/O
93 D5 I/O
94 D6 I/O
95 D7 I/O
96 D15 I/O
97 D14 I/O
98 DRVDD2 I
99 D13 I/O
100 D12 I/O
Note) Pins marked with an asterisk can be switched to different signals by using micro controller commands.
Tracking drive signal output (positive polarity)
Tracking drive signal output (negative polarity)
Focus drive signal output (positive polarity)
Focus drive signal output (negative polarity)
Power supply 1 for digital I/O
Tracking balance adjustment signal output
Focus balance adjustment signal output
Focus error signal input
Tracking error signal input
Voltage input for supply voltage monitor
RF envelope signal input
Laser ON signal output
RF detect signal input
Off-track signal input
Dropout signal input
Power supply 1 for analog circuits
Analog reference current input
RF signal input
DSL loop filter
PWM output mode selection input L: Direct H: 3-state
PLL loop filter (phase comparison output)
PLL loop filter (speed comparison output)
GND 1 for analog circuits
L-ch audio signal output for lineout output
GND for lineout output
R-ch audio signal output for lineout output
Power supply for lineout output
Test monitor output 1
Test monitor output 2
Power supply 3 for digital circuits
GND 2 for digital circuits
Expansion I/O port 0
Expansion I/O port 1
Expansion I/O port 2
µcom command clock signal input
µcom command data signal input
µcom command load signal input
Status signal output
Subcode block clock signal output
4.2336MHz/8.4672MHz clock signal output
88.2kHz clock signal output
Digital audio interface signal output
Flag signal output
LSI reset signal input
Test mode setup input
GND 3 for digital circuits
Crystal oscillator circuit input
Crystal oscillator circuit output
Power supply 2 for digital I/O
Power supply 2 for inside digital circuits
SDRAM data signal I/O 2
SDRAM data signal I/O 1
SDRAM data signal I/O 0
SDRAM data signal I/O 3
SDRAM data signal I/O 4
SDRAM data signal I/O 5
SDRAM data signal I/O 6
SDRAM data signal I/O 7
SDRAM data signal I/O 15
SDRAM data signal I/O 14
Power supply 2 for SDRAM interface I/O
SDRAM data signal I/O 13
SDRAM data signal I/O 12
Function
18
DN-D4500 / BU4500