Aiwa CDC-Z107 User Manual
Page 27

Pin No.
Pin Name
I/O
Description
1
DEFI
I
Defect detection signal (DEF) input. (Must be connected to 0V when unused.)
2
TAI
I
For PLL/Test input. A pull-down resistor is built-in. (Must be connected to 0V.)
3
PDO
O
External VCO control phase comparator output.
4
VVSS
-
Intetnal VCO ground. (Must be connected to 0V.)
5
ISET
I
PDO output current adjustment resistor connection.
6
VVDD
-
Internal VCO power supply.
7
FR
I
VCO frequency range adjustment.
8
VSS
-
Digital system ground. (Must be connected to 0V.)
9
EFMO
O
Slice level control EFM signal output.
10
EFMIN
I
Slice level control EFM signal input.
11
TEST2
I
Test input. A pull-down resistor is built-in. (Must be connected to 0V.)
12
CLV+
O
Disc motor control output. Can be set to three-value output by microprocessor
13
CLV-
command.
14
V/P
O
Rough servo/phase control automatic switching monitor output. Outputs a high level
during rough servo a low level.
15
HFL
I
Track detection signal input. This is a Schmitt input.
16
TES
I
Tracking error signal input. This is a Schmitt input.
17
TOFF
O
Tracking off output.
18
TGL
O
Tracking gain switching output. Increase the gain when low.
19
JP+
O
Track jump output. Three value output is also possible when specified by0
20
JP-
microprocessor command.
21
PCK
O
EFM data playback clock monitor. Output 4.3218 MHz when the phase is locked.
Synchronization signal detection output. Output a high level when the synchronization
22
FSEQ
O
signal detected from the EFM signal and the internaly generated synchronization signal
range.
23
VDD
-
Digital system power supply.
24 ~ 28
CONT1 ~ 5
I/O
General purpose input/ output pin1 ~ 5.
29
EMPH/CONT6
O
De-emphasis monitor. A high level indicates playback of a De-emphasis disk./ General
General purpose input/ output pin6.
30
C2F
O
C2 flag output.
31
DOUT
O
Digital output.
32
TEST3
I
Test input. A pull-down resistor is built-in. (Must be connected to 0V.)
33
TEST4
I
Test input. A pull-down resistor is built-in. (Must be connected to 0V.)
General purpose input/ output command identifying. A pull-down resistor is built-in.
34
PCCL
I
"H": Control possible only for the general purpose input/ output port command.
"L": Control possible for all commands.
35
MUTEL/CONT7
O
Left channel mute output./ General purpose input/ output pin.
36
LVDD
-
Left channel power supply.
37
LCHO
O
Left channel output.
38
LVSS
-
Left channel groud. (Must be connected to 0V.)
IC, LC78622NE
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