Diagrams; Pin Function - Sony CFD-600 Service Manual

SECTION 2
DIAGRAMS
2-1. PIN FUNCTION
eIC801 MSM65355-013GS-V1K2 (SYSTEM CONTROL)
1—4 COM1—4 O | Not used.
SGE0—15 O | Not used.
bee AGND — . | GND for AD.
ro CH-DISC DISC IN/OUT & 8/12cm detection.
I
I
ee CH-STOCK I | CD stock position detection
I
I
28 CH-TRAY-O/C CD tray OPEN/CLOSE detection
29 CH-T/M-U/D Traverse UP/DOWN detection
30 — | AD reference voltage
— | Voltage for AD.
ADCLK
DTCLK
34 DATA 1/0 1/O
<= Not used.
R/W
Connect to GND.
TC-PAUSE . TC DECK control of SEAMLESS REC.
40 MEGA BASS I/O | MEGA BASS ON/OFF output
41 SURROUND -J/O | SURROUND ON/OFF output
I/O | TRAY & L-PLATE control
I/O | TRAY & L-PLATE control
LOAD/UNLOAD position detection of PLATE.
Reset position detection of DISC-CASE.
I/O | Position detection of DISC-CASE.
Plunger control of changer.
1/0 | AUDIO MUTE output
D/A CONVERTER CLOCK output
D/A CONVERTER CHIP SELECT output
DISC abnormal stock detection
POWER ON/OFF output
a [tare I/O | At the function on TAPE, "H" output.
I/O | At the function on RADIO, "H" output.
1/O | At the function on CD, "H" output.
DT-MTR2 DISC-CASE & T/M control
DT-MTRI1 1/0 | DISC-CASE & T/M control
| 50
| 51
a
oO co
59 DA-DATA D/A CONVERTER DATA output
60 —— = Not used.
61 C-SQSO CD SUB Q input
fey) bd
lor) w
C- = 7 CLK output for CD SUB Q reading.
RM = Remote commander input ;
REG-CHK Not used.