Diagrams; Ic Pin Description; Ic801 Ru6915Mf-0006 (System Control) - Sony MZ-E60 Service Manual

6-1. IC PIN DESCRIPTION

6-1-1. IC801 RU6915MF-0006 (SYSTEM CONTROL)

Pin No. Pin Name
1 S MON
2 UREG MON
3 NC
4 VREF
5 DVDD MON
6 NC
7 RMC KEY
8 SET KEY
9 MRST
10 AVDD
11 AVSS
12 – 15 TYPE0 – 3
16 XOUT
17 XIN
18 SX OUT
19 SXIN
20 COUT
21 VDD
22 VSS
23 HOLD SW
24 VG CON
25 XCLK
26 KEY EN
27 AVLS SW
28 DSP SINT
29, 30 DBB0, DBB1
31 OPR LED
32 OPEN CLS SW
33 XWAKE RMC
34 XWAKE SET
35 SBUS CLK
36 SBUS DATA
37 XRST
38 SLD 1 MON
39 SLD 2 MON
40 VDD
41 VPP
42 CLV VCON
43 APC REF
44 RM VCON
45 CLV U MON
46 CLV V MON
47 CLV W MON
48 CLV U CON
49 CLV V CON
SECTION 6

DIAGRAMS

I/O
S-MON monitor signal input from the µPD63732GC (IC601)
I
I Un-regulator power supply voltage monitor input terminal (A/D input)
— Not used. (open)
I Input terminal for power supply voltage adjustment reference voltage (+2 V) (A/D input)
I Not used. (Fixed at "H".)
— Not used. (open)
I Remote commander with headphone key input terminal (A/D input)
Set key input terminal (A/D input) S801 to S804 (x, >/N, ., +/– VOLUME keys input)
I
System reset signal input
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
— Power supply pin (+2.4 V or +2.8 V)
— Ground terminal (for A/D converter)
I Setting terminal for model discrimination (bit 0 to bit 3)
O Main system clock output terminal (16.9344 MHz)
I Main system clock input terminal (16.9344 MHz)
O Sub system clock output terminal
I Sub system clock input terminal
O Not used. (open)
— Power supply terminal (+2 V) (digital system)
— Ground terminal (digital system)
I HOLD switch (S808) input terminal
O Power supply control signal output to each ICs
System clock supply output terminal (16.934 MHz) to the µPD63732GC (IC601) or AK4352
O
(IC302)
O Ground control output terminal of remote control
I AVLS switch (S803) input terminal
Interruption status input from the µPD63732GC (IC601)
I
I DIGITAL MEGABASS switch (S806) input terminal *1
O OPERATE LED (D802) drive signal output terminal
Upper panel open/close detect switch (S801) input terminal
I
"L": upper panel close, "H" : upper panel open
I Wake up signal input from remote control key
I Wake up signal input from this set key
O SSB serial clock signal output terminal
I/O SSB serial data input/output terminal
O Reset signal output terminal to each ICs
I Sled servo timing signal input from the TLC372CPW (IC552)
I Sled servo timing signal input from the TLC372CPW (IC552)
— Power supply terminal
— Test terminal (fixed at "L")
Spindle servo drive voltage control signal output to the BD6602KUT (IC551) or µPD63732GC
O
(IC601)
O Laser power control signal output terminal
O Remote control power voltage select signal output to power circuit
I Spindle servo (U) timing signal input from the BD6602KUT (IC551)
I Spindle servo (V) timing signal input from the BD6602KUT (IC551)
I Spindle servo (W) timing signal input from the BD6602KUT (IC551)
I Spindle servo (U) drive signal input from the BD6602KUT (IC551)
I Spindle servo (V) drive signal input from the BD6602KUT (IC551)
Description
"L": reset
Not used. (open)
Not used. (fixed at "L")
"L": hold off, "H": hold on
"L": LIMIT "H": NORM
– 14 –
Fixed at "L" in this set
"H": LED on
"L":2.4 V, "H": 2.8 V