Yamaha DVD-S520 Service Manual page 35

TZA1033
DVDALAS2plus Advanced Analog DVD Signal Processor and Laser Supply
Name Pin
O-central 40
TD2 37
FTC-ref 36
S1 42
S2 41
TD1 35
FTC 33
RFP 55
RFN 56
RF-REF 54
LPF-DPD1 38
LPF-DPD2 39
Land 20
HEADER 21
CD-MI 62
DVD-MI 10
CD-LO 61
DVD-LO 64
COP 27
COM 28
COO 29
SIDA 23
SICL 24
SILD 25
VDDA1 8
VDDA2 59
VDDA3 53
VDDA4 44
VDDD5 30
VDDD3 22
VDDL 63
VSSA1 9
VSSA2 58
VSSA3 57
VSSA4 43
VSSD 26
R-EXT 60
STB 31
TM 19
TDO 34
Description
Test pin for offset cancelation
Internally connected
Servo output voltage reference input
Servo current output for radial tracking
Servo current output for radial tracking
Internally connected
Fast track count voltage output
pos. RF output signal
neg. RF output signal
DC Reference signal input RF
DPD Low pass bandwidth capacitor, channel pos
DPD Low pass bandwidth capacitor, channel neg
Land/groove toggle input
Header detector window input
CD laser monitor input
DVD laser monitor input
CD laser output
DVD laser output
Positive input FTC comparator
Inverting input FTC comparator
FTC comparator output
Serial host interface data input
Serial host interface clock input
Serial host interface load
Analog Supply voltage 1 (RF input)
Analog Supply voltage 2 (RF internal)
Analog Supply voltage 3 (RF output stage)
Analog Supply voltage 4 (Servo)
Digital Supply voltage (5V dig core)
Digital Supply voltage (3V I/O pads and FTC comp.)
Supply voltage for laser
Analog Ground 1
Analog Ground 2
Analog Ground 3
Analog Ground 4
Digital ground
Reference current input (Connect 12k1 to VSSA4)
Standby input
Test mode input
Test data out
DVD-S520/DV-S5450
34