Type
Symbol
Servo
CTL Amp
circuits
(o)
CTL SMT
(l)
CTLFB
CTLREF
CFG
DFG
DPG
EXCTL
Csync
EXCAP
EXTTRG
SV1
SV2
PPG7 to
PPG0
Pin No.
I/O
7
Output
8
Input
6
Input
2
Output
9
Input
104
Input
103
Input
98
Input
111
Input
97
Input
102
Input
87
Output
86
Output
95 to 88
Output
Name and Function
CTL amp output:
Output pin for CTL amp
CTL Schmitt amp input:
Input pin for CTL Schmitt amp
CLT feedback input:
Input pin for CTL amp high-range characteristics
control
CTL amp reference voltage output:
Output pin for 1/2Vcc (SV)
Capstan FG input:
Schmitt comparator input pin for CFG signal
Drum FG input:
Schmitt input pin for DFG signal
Drum PG input:
Schmitt input pin for DPG signal
External CTL input:
Input pin for external CTL signal
Mixed sync signal input:
Input pin for mixed sync signal
Capstan external sync signal input:
Signal input pin for external synchronization of
capstan phase control
External trigger signal input:
Signal input pin for synchronization with
reference signal generator
Servo monitor output pin 1:
Output pin for servo module internal signal
Servo monitor output pin 2:
Output pin for servo module internal signal
PPG:
Output pin for HSW timing generator. To be
used when head switching is required as well as
Audio FF and Video FF
Rev. 1.0, 02/00, page 13 of 1141