Aiwa NSX-VC8, Руководство по обслуживанию

Страница: 27 / 44

– 27 –
Description Pin No. Pin Name I/O
39 EFLG O C1, C2 error correction monitor pin. (Not used)
40 TEST I Test input pin. (Connected to GND)
41 EMPH I/O
Emphasis pin. Which becomes an input pin after reset and can be controlled externally. This
becomes an emphasis monitor pin under control by command.
42 MUTEL O L channel mute output pin. (Not used)
43 MUTER — R channel mute output pin. (Not used)
44 LVDD — L channel power supply pin.
45 LCHO I L channel output pin. (Not used)
46 LVSS — L channel ground pin.
47 RVSS O R channel ground pin.
48 RCHO I R channel output pin. (Not used)
49 RVDD O R channel power supply pin.
50 XVDD O Crystal oscillator power supply pin.
51 XIN I Connections for a 16.9344MHz crystal oscillator pin.
52 XOUT O Connections for a 16.9344MHz crystal oscillator pin. (Not used)
53 XVSS I Crystal oscillator ground pin.
54 ASLRCK I L/R clock input pin. (Connected to GND)
55 ASDACK I Bit clock input pin. (Connected to GND)
56 ASDFIN — L/R channel data input pin. (Connected to GND)
57 LRSY — L/R clock output pin.
58 DATACK O Bit clock output pin.
59 DATA O L/R channel data output pin.
60 16M O 16.9344MHz output pin.
61 SFSY O
Subcode frame synchronization signal output pin. This signal falls when the subcode is in the
standby state.
62 SBSY O Subcode clock synchronization signal output pin. (Not used)
63 PW O Subcode P, Q, R, S, T, U and W output pin. (Not used)
64 SBCK I Subcode readout clock input pin. (Connected to GND)
65 CE I Chip enable signal input pin.
66 CL I Data transfer clock input pin.
67 DI I Data input pin.
68 DO O Data output pin.
69 INT O Interruption signal output pin. (Not used)
70 WRQ O Interruption signal output pin.
71 RES I Reset input pin. This pin must be set low briefly after power is first applied.
72 DRF O Focus ON detect pin.
73 VDD5V — Power Supply.
74 VSS — Connected to ground.
75 CONT 6 I/O General-purpose input/output pin 6. (Not used)
76 CONT7 I/O General-purpose input/output pin 7. (Not used)
77 V/P O
Rough servo/phase control automatic switching monitor output pin.
“H” for rough servo and “L” for phase servo. (Not used)