Panasonic SA-PM3E, Service Manual

Page: 70 / 133

Pin
No.
Mark I/O Function
27 IOVDD2 I Digital Power Supply
Voltage 2 (I/O)
28 DVDD1 - Digital Power Supply
Voltage 1 (Built-In)
29 SRVMON0
N.C. Servo Monitor (0) O/P
30 SRVMON1
N.C. Servo Monitor (1) O/P
31 AVSS2 - GND
32 OSCIN I Oscillating Input
33 CTRCRS
N.C. Tracking Cross
Comparator
34 VREF - +Vref Supply Voltage
35 E I Tracking Input Signal 1
36 F I Tracking Input Signal 2
37 D I Focusing Input Signal 4
38 B I Focusing Input Signal 2
39 C I Focusing Input Signal 3
40 A I Focusing Input Signal 1
41 PD I APC Amp I/P
42 LD O Laser Drive Current O/P
43 CENV I Detection Capacitance
Connection terminal
44 RFENV O RF Envelope O/P
45 RFOUT O RF Summing Amp O/P
46 RFIN I SGC I/P
47 AVDD2 I Analog Power Supply
voltage 2 (For DSL/PLL)
48 ARFDC O AGC Capacitive
Connection Terminal
49 ARFOUT O AGC Output
50 ARFFB I ARF Feedback Signal I/P
51 ARFIN I Audio RF Signal I/P
52 DSLF I Loop Filter Terminal
(For DSL)
53 IREF I Reference I/P
54 PLLF I PLL Loop Filter Terminal
(Phase Compare)
55 PLLF0 O PLL Loop Filter Terminal
(Speed Compare)
56 OUTL\ O Audio O/P (LCH)
57 AVSS1 I GND
58 AVDD1 I Analog Power Supply
Voltage 1
59 OUTR O Audio O/P (RCH)
60 DVSS3 I GND3 (Digital Circuit)
70