Denon DVD-3800 Service Manual page 20

TC9453F Terminal Function
Pin No. Pin Name I/O

1 NC

2 NC
3 DV GND for DAC
SS
4 RO O R-ch output signal, Analog output pin
5 DV Power for DAC
DD
6 DVR O Amp ref. signal output, Analog input pin
7 LO O L-ch output signal, Analog output pin
8 DV GND for DAC
SS
9 XV GND for oscillator
SS
10 XI I X'tal osc. input, Analog input pin
11 XO O X'tal osc. output, Analog output pin
12 XV Power for oscillator
DD
13 TESM0 Test pin, Connect to GND
14 TESM1 Test pin, Open
15 TESM2 Test pin, Connect to VDD3
16 V 3 3.3V digital power
DD
17 V 3 3.3V digital GND
SS
18 VPFC O Clock PLL block phase/freq. comparator out, Analog output pin
19 TEST0 I Test mode pin, Connect to VDD3
20 VLPFI I VCO block filter input for clock PLL, Analog input pin
21 VLPFO O VCO block filter output for clock PLL, Analog output pin
22 V 3 3.3V digital GND
SS
23 MON0 O Test monitor
24 MON1 O Test monitor
25 MON2 O Test monitor
26 MON3 O Test monitor
27 MON4 O Test monitor
28 MON5 O Test monitor
29 MON6 O Test monitor
30 MON7 O Test monitor
31 MON8 O Test monitor
32 MON9 O Test monitor
33 V 3 3.3V digital power
DD

34 NC

35 NC
36 TEST1 I Test mode pin, Connect to VDD3
37 FLGA I/O Universal I/O or flag monitor
38 FLGB I/O Universal I/O or flag monitor
39 V 3 3.3V digital GND
SS
40 /RST I Reset pin, Pull-up resister built-in
µcom address enable signal, Fail-safe pin
41 /MA I
µcom data read signal, Fail-safe pin
42 /MRD I
µcom data write signal, Fail-safe pin
43 /MWR I
µcom chip enable signal, Fail-safe pin
44 /MCE I
O µcom interrupt signal, Open drain pin
45 /MINT
O µcom data bus
46 MD0
O µcom data bus
47 MD1
O µcom data bus
48 MD2
O µcom data bus
49 MD3
O µcom data bus
50 MD4
O µcom data bus
51 MD5
O µcom data bus
52 MD6
O µcom data bus
53 MD7
54 V 5 Power for 5V
DD

55 NC

56 NC
57 SMCK O 22M block clock output
58 VMCK O Data output block (signal processing system) clock output
Function
DVD-3800
20