Panasonic SL-SV550GT, Service Manual

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Pin
No.
Terminal
Name
I/O Function
43 RW O Output for CD-RW
44 NC - Not used, open
45 X2 O RF equalizer more than twice
speed signal output
46 NC - Not used, open
47 CHGSEL2 I
Not used, connected to V
CC
via
resistor
48 RAMSEL - Not used, open
49 CHGSEL I
Not used, connected to V
CC
via
resistor
50 PMSEL2 - Not used, open
51 PMSEL I
Not used, connected to V
CC
via
resistor
52 X3SEL - Not used, open
53
|
70
SEG17
|
SEG0
- Not used, open
71
V
CC
I Power supply terminal
72 VREF I Reference voltage input terminal
73
AV
SS
- GND
74
|
77
COM3
|
COM0
- Not used, open
78 VL3 I Not used, connected to GND
79 VL2 I Not used, connected to GND
80 VL1 I Not used, connected to GND
14.3. IC501(MN6627911AC1): / Servo Processor, Digital / Signal
Processor, Digital Filter& D/A Converter
26