Terminal Function Of Ics; Ic301(C2Bbgf000593): System Control; Ic501(Mn6627962Jb): Servo Amp, Servo Processor; Digital Signal Processor, Digital Filter & D/A Converter - Panasonic SL-CT582VGC Service Manual

14 Terminal Function of ICs

14.1. IC301(C2BBGF000593):
System Control
Pin Terminal I/O
No. Name
1 NC - Not used, open
2 POWER - Not used, open
DRAM
3 PDOWN O Headamp power OFF signal output
4 INT O Serial communication starting signal output
5 DSHORT - Diode short output
6 GUP - Headphone gain up
7 CNVSS - GND
8 RESET I Reset signal input
9 XCOUT - Not used, open
10 XCIN - Not used, open
11 VSS - GND
12 XIN I System clock signal
13 XOUT I
14 VCC I Power supply terminal
15 HPCNT O Headphone output permit output
16 MUTEH O Hoeadphone mute output
17 NC - Not used, open
18 VL3 - Not used, connected to GND
19 VL2 - Not used, connected to GND
20 CHG I Battery judge signal
21 BLKCK I Sub-code block clock signal input
22
| NC - Not used, open
32
33 BUSY I Communication signal input
34 TSENS/ I Data input from IC1301/Data input/output
DIDO from IC302
35 TDATA O Date output for IC1301
36 TCLK/SK I Clock output for IC1301/IC302
37 NC - Not used, open
38 NC - Not used, open
39 HPAMP - Not used, open
40
| NC - Not used, open
45
46 TYPESEL - Not used, open
47 XCSEL - Not used, open
48 XBSSEL - Not used, open
49 CHGSEL - Not used, open
50 CHGSEL3 - Not used, open
51 MP3SEL - Not used, open
52 FSSEL - Not used, open
53 SPSEL - Not used, open
54 ZANSEL - Not used, open
55 REST I Rest detect switch signal input
56 NC - Not used, open
57 A.SHOCK - Not used, open
58 NC - Not used, open
59 ZAN/ - Not used, open
JVDGE
60 RW O Output for CD-RW
61 MLD O Serial command latch output
62 CHARGE1 O Charge ON output
63 CHARGE2 O PVCC1 voltage up output
64 MCLK O Command/EEPROM clock output
65 MDATA/ O Command/EEPROM data input/output
DIDO
66 STAT I Status signal input
67 ECS O EEPROM communication select output
68 NC - Not used, open
Function
27
Pin Terminal I/O
No. Name
69 NC - Not used, open
70 NC - Not used, open
71 AVSS - GND
72 VREF I Reference voltage input
73 NC - Not used, open
74 DOCTOR I Doctor mode select
75 VMONI I Battery remaining measurement signal
TOR2
76 VMONI I Rechargeable battery voltage detect signal
TOR1
77 VMONI - Not used, open
TOR4
78 NC - Not used, open
79 NC - Not used, open
80 OPEN I CD lid open switch input
14.2. IC501(MN6627962JB):
Servo Amp, Servo Processor,
Digital Signal Processor,
Digital Filter & D/A Converter
Pin Terminal I/O
No. Name
1 A7 O Address 7 signal output
2 A6 O Address 6 signal output
3 A5 O Address 5 signal output
4 A4 O Address 4 signal output
5 LDQM O Lower bite data mask signal output
6 NWE O Write enable signal output
7 NCAS O CAS control signal output
8 NRAS O RAS control signal output
9 CKE O Clock enable signal output
10 A3 O Address 3 signal output
11 A2 O Address 2 signal output
12 A1 O Address 1 signal output
13 A0 O Address 0 signal output
14 REGON I Built in regulator control signal
15 DRVDD1 I Power supply terminal
16 DVDD1 I Power supply terminal
17 A10 O Address 10 signal output
18 BA1 - Not used, open
19 BA0 - Not used, open
20 DVSS1 - GND
21 PWMSEL I PWM output mode select input
22 SPOUT O Spindle drive signal output
23 SPPOL O Spindle drive signal output
24 TRVP O Traverse drive signal output (+)
25 TRVM O Traverse drive signal output (-)
26 TRP O Tracking drive signal output (+)
27 TRM O Tracking drive signal output (-)
28 FOP O Focus drive signal output (+)
29 FOM O Focus drive signal output (-)
30 IOVDD1 I Power supply terminal
31 AVDD3 I Power supply terminal
32 AVSS3 - GND
33 ADPVCC I Power supply voltage monitor signal input
34 TEIN I DSP tracking error signal input
35 ATOFS - Not used, open
36 FEIN I DSP focus error signal input
37 AFOFS - Not used, open
38 CEA I HPE amp capacitor connect terminal
39 RFENV O RF envelope signal monitor
40 FEOUT O Focus error signal amp output
SL-CT582VGC / SL-CT582VGN / SL-CT582VGS
Function
Function