Aiwa AZG-M, Service Manual

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ADFG
F0CNT
XLRF
CKRF
DTRF
APCREF
LDDR
TRDR
TFDR
DVDD
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
FGIN
TEST1
TEST2
TEST3
DVSS
EFMO
Pin No. Pin Name I/O Description
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
ADIP2 binary-converted FM signal (22.05±1 kHz) input.
Current source setting output terminal to CXA2523.
Latch output for CXA2523 control. Latched at rise-up.
Shift clock output for CXA2523 control.
Data output for CXA2523 control.
Reference PWM output to laser APC.
Not used.
Tracking servo drive PWM output. (-).
Tracking servo drive PWM output. (+).
Digital power supply.
Focus servo drive PWM output. (+).
Focus servo drive PWM output. (-).
Not used.
Sled servo drive PWM output. (-).
Sled servo drive PWM output. (+).
Spindle servo drive PWM output. (PWM (-) or negative polarity).
Spindle servo drive PWM output. (PWM (+) or PWM absolute value).
FG input to spindle CAV servo.
Test pin. Connected to GND.
Digital GND.
Low signal during playback. EFM (encode data) output: during recording.
I
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
I
I
I
I
—
O