Sony MZ-N1 User Manual

Page of 64
46
MZ-N1
6-11.
IC  PIN  FUNCTION  DESCRIPTION
 IC501   SN761057A (RF AMP, FOCUS/TRACKING ERROR AMP)
Pin No.
Pin Name
I/O
Description
1
TE
O
Tracking error signal output to the  system controller
2
REXT
Connect terminal to the external resistor for the ADIP amplifier control
3
WPP-LPF
Connect terminal to the external capacitor for the TPP/WPP low-pass filter 
4
VREF
O
Reference voltage output terminal
5
C
I
Signal (C) input from the optical pickup detector
6
D
I
Signal (D) input from the optical pickup detector
7
D-C
I
Signal (D) input from the optical pickup detector (AC input)
8
IY
I
I-V converted RF signal (IY) input from the optical pickup detector
9
IX
I
I-V converted RF signal (IX) input from the optical pickup detector
10
JX
I
I-V converted RF signal (JX) input from the optical pickup detector
11
JY
I
I-V converted RF signal (JY) input from the optical pickup detector
12
A
I
Signal (A) input from the optical pickup detector
13
A-C
I
Signal (A) input from the optical pickup detector (AC input)
14
B
I
Signal (B) input from the optical pickup detector
15
TON-C
Connect terminal to the external capacitor for TON hold
16
CIG
Connect terminal to the external capacitor for the low-pass filter of NPP divider                              
denominator
17
CDN
Connect terminal to the external capacitor for the low-pass filter of CSL divider                              
denominator
18
PD-NI
I
Light amount monitor input terminal (non-invert input)
19
PD-I
I
Reference PWM  signal input for the laser automatic power control from the system controller
20
PD-O
O
Light amount monitor output terminal
21
ADFG
O
ADIP duplex FM signal (22.05kHz 
±
 1kHz) output to the system controller
22
DVDD
Power supply terminal (+1.7V) (digital system)
23
SBUS
I/O
SSB serial data input/output with the system controller 
24
SCK
I
SSB serial clock signal input from the system controller 
25
XRST
I
Reset signal input from the system controller    “L”: reset
26
OFTRK
I
Off track signal input terminal    Not used
27
DGND
Ground terminal (digital system)
28
BOTM
O
Bottom hold signal output of the light amount signal (RF/ABCD) to the system controller
29
PEAK
O
Peak hold signal output of the light amount signal (RF/ABCD) to the system controller 
30
VREF075
Connect terminal to the external capacitor for the internal reference voltage
31
VC
O
Middle point voltage (+1.1V) generation output terminal
32
CCSL2
Connect terminal to the external capacitor for the TPP/WPP low-pass filter 
33
RF OUT
O
Playback EFM RF signal output to the system controller
34
AGND
Ground terminal (analog system)
35 to 37
EQ, LP, PS
Connect terminal to the external capacitor for the RF equalizer
38
AVCC
Power supply terminal (+2.1V) (analog system)
39, 40
OFC-2, OFC-1
Connect terminal to the external capacitor for the RF AC coupling
41
ABCD
Light amount signal (ABCD) output to the system controller
42
FE
O
Focus error signal output to the system controller
43
S-MON
O
Servo signal monitor output to the system controller
44
ADIP-IN
I
ADIP duplex FM signal (22.05kHz 
±
 1kHz) input terminal    Not used