Aiwa AM-HX50, Руководство по обслуживанию

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IC, LC89641
SGC
AOFFSET
FOFFSET
TOFFSET
TBAL
LDREF
FG
SPPWMF
SPPWMR
SLPWMF
SLPWMR
FOPWMF
FOPWMR
TRPWMF
TRPWMR
VSS
XIN
XOUT
VDD2
F16M
VDD1
ENH
LRCO
DDATA
BCO
DDOUT
AVDD
OUTL
OUTR
AVSS
VDD3
MAD3
MAD2
MAD1
MAD0
MAD9
MAD10
MAD11
MRASB
VSS
VDD1
O
O
O
O
O
O
I
O
O
O
O
O
O
O
O
—
I
O
—
O
—
O
O
O
O
O
—
O
O
—
—
O
O
O
O
O
O
O
O
—
—
AGC control signal output terminal.
ABCD offset control signal output terminal.
Focus offset control signal output terminal.
Tracking offset control signal output terminal.
Tracking balance control signal output terminal.
Laser control signal output terminal.
Speed pulse input terminal.
Spindle PWM output terminal.
Sled PWM output terminal.
Focus PWM output terminal.
Tracking PWM output terminal.
Ground terminal.
Input terminal for 16.9344 MHz oscillation.
Output terminal for 16.9344 MHz oscillation.
Power terminal.
16.9344 MHz output terminal.
Internal power supply terminal.
De-emphasis command output terminal.
LR clock output terminal.
Audio extended data output terminal.
Bit clock output terminal.
Digital audio output terminal.
Power supply terminal for 1BIT DAC.
1BIT DAC L-channel output terminal.
1BIT DAC R-channel output terminal.
Ground terminal for 1BIT DAC.
Power supply terminal.
Address output terminal to DRAM.
________
RAS signal output terminal to DRAM.
Ground terminal.
Internal power supply terminal.
Pin No. Pin Name I/O Description