Aiwa CSD-FD89 User Manual

-39-
IC DESCRIPTION - 1/2 (IC, LC78646E) - 2/2
41 LVDD – Left channel power supply pin.
42 LCHO O Left channel output pin.
43 LVSS – Left channel ground pin. (Connected to 0V)
44 RVSS – Right channel ground pin. (Connected to 0V)
45 RCHO O Right channel output pin.
46 RVDD – Right channel power supply pin.
47 XVDD – Crystal oscillator power supply pin.
48 XOUT O
Connections for a 16.9344MHz crystal oscillator pin.
49 XIN I
50 FSX/16MIN I/O 7.35kHz synchronization signal output pin / DF, DAC external clock input pin. (Not used)
51 XVSS – Crystal oscillator ground pin. (Connected to 0V)
52 C2F O C2 flag output pin. (Not used)
53 EFLG O C1, C2 error correction monitor pin. (Not used)
54 16MOUT O 16.9344MHz output pin. (Not used)
55 ASLRCK I Left/Right clock input pin during anti-shock mode. (Connected to 0V)
56 ASDACK I Bit clock input pin during anti-shock mode. (Connected to 0V)
57 ASDFIN I Left/Right channel data input pin during anti-shock mode. (Connected to 0V)
58 LRSY O Left/Right clock output pin. (Not used)
59 DATACK O Bit clock output pin. (Not used)
60 DATA O Left/Right channel data output pin. (Not used)
61 CE I Chip enable signal input pin.
62 CL I Data transfer clock input pin.
63 DI I Data input pin.
64 DO O Data output pin. (Nch open drain output)
65 WRQ O Interruption signal output pin.
66 RES I Reset input pin. This pin must be set low briefly after power is first applied.
67 DRF O Focus ON detect pin.
68 VDD5 – Microprocessor interface power supply pin.
69 VSS – Digital ground pin. (Connected to 0V)
70 ~ 72 CONT3 ~ CONT1 I/O General purpose input/output pin 3 ~ 1.(Not used)
73 PDO1 O Phase comparison output pin 1 to control built-in VCO.
74 PDO2 O Phase comparison output pin 2 to control built-in VCO.
75 VVSS – Built-in VCO ground pin. (Connected to 0V)
76 PCKIST I Resistor connection pin to set current for PDO1 and PDO2 outputs.
77 VVDD – Built-in VCO power supply pin.
78 FR I Resistor connection pin to set the frequency range of built-in VCO.
79 LDS I Laser power detection signal input pin.
80 LDD O Laser power control signal output pin.
Pin No. Pin Name I/O Description

Aiwa CSD-FD89 Specifications

General

Brand	Aiwa
Model	CSD-FD89
Category	Cassette Player
Language	English