JVC RS-WP1WT Service Manual page 29

MN35530 (IC601) : Digital servo & processor
1. Terminal layout
20 ~ 1
80
21
61
40
~
41 60
2. Pin function
Pin
Symbol I/O
No.
1 DVD3V - Power supply
2 D0 I Data input
3 D1 I Data input
4 NWE I/O Write enable
5 NRAS I/O Low address strove
6 D2 I Data input
7 D3 I Data input
8 NCAS0 I/O Column address strove 0
9 NCAS1 I/O Column address strove 1
10 A8 O Adress output
11 A7 O Adress output
12 A6 O Adress output
13 A5 O Adress output
14 A4 O Adress output
15 A9 O Adress output
16 A0 O Adress output
17 A1 O Adress output
18 A2 O Adress output
19 A3 O Adress output
20 DVSS2 - Connect to GND
21 DVDD2 - Power supply
22 SPOUT O Spindle control output
23 TRVF O Traverse control output (F)
24 TRVR O Traverse control output (R)
25 TRF O Tracking control output (F)
26 O Tracking control output (R)
TRR
27 Focus control output (F)
FOF O
28 Focus control output (R)
FOR O
29 FBAL O Focus balance adjust output
30 TBAL O Trarcking balance adjust output
31 CSEL I Chip select input
32 FE I Focus error signal input (Analog input)
33 TE I Tracking error signal input (Analog input)
34 RF ENV I RF envelope signal input (Analog input)
35 OFT I Off track signal input (H:off track)
36 NRFDET I RF signal input
37 BDD I BDO input pin (L:detect)
38 LDON I Laser ON signal output (H:on)
39 ARF I RF signal input
40 IREF I Reference current input
Function
Pin
Symbol I/O
No.
41 ADPVCC I Vcc for A/D input
42 DSLF I/O Loop filter pin for DSL
43 DRF I Bias pin for DSL input
44 PLLF I/O Loop filter pin for DSL
45 VCOF I Vcc OFF input
46 AVDD2 - Power supply
47 AVSS2 - Connect to GND
48 OUTL O Lch audio output
49 AVSS2 - Connect to GND
50 OUTR O Rch audio output
51 AVDD1 - Power supply
52 FSEL I FS selection input
53 TMOD1 - Connect to GND
54 TMOD2 - Connect to GND
55 FLAG O Flag output signal
56 CVS - Non connect
57 EXTO - NC
58 EXT1 - NC
59 EXT2 - NC
60 TX O Digtal audio interface output
61 MCLK I Micon command clock signal input
62 MDATA I Micon command data input
63 MLD I Micon command load signal input
64 BLKCK O Sub-code block clock signal output
65 SQCK O Outside clock for sub-code Q resistor input
66 SUBQ O Sub-code Q-code output
67 DMUTE O Digtal mute
68 STAT Stetus signal input
I
Reset input
69 NRST I
70 PC I Power control input
71 PMCK - Non connect
72 SMCK I Serial Master clock input
73 SUBC - Non connect
74 SUCK I Clock input for sub code/serial output
75 NCLDCK - NC
76 NTEST - NC
77 X1 I Input of 33.8688MHz x'tal oscillation circuit
78 X2 O Out of x'tal oscillation circuit
79 DVDD1 - Power supply
80 DVSS1 - Connect to GND
RS-WP1WT
Function
1-29