Sony MDX-F5800 Service Manual page 38

MDX-F5800
SERVO BOARD IC4 CXD2667R (MD DSP)
Pin No. Pin Name
1 GFS/SLD
2 VDIO3
3 VSIO3
4 VDC0
5 MNT0
6 MNT1
7 MNT2
8 MNT3
9 SWDT
10 SCLK
11 XLAT
12 VSC0
13 SRDT
14 SENS
15 XRST
16 SQSY
17 XTSL
18 DATAI
19 VDIOSC
20 OSCI
21 OSCO
22 VSIOSC
23 DAVSSL
24 VREFL
25 AOUTL
26 DAVDDL
27 DAVDDR
28 AOUTR
29 VREFR
30 DAVSSR
31 VSC1
32 VDC1
33 MTFLGL
34 DOUT
35 XINT
36 DADT
37 LRCK
38 XBCK
39 FS256
40 VDIO1
41 to 44 A03 to A00
45 A10
46 to 50 A04 to A08
38
I/O
O GFS output or sled servo drive signal output terminal Not used
— Power supply terminal (+3.3V)
— Ground terminal
— Power supply terminal (+2.5V)
I/O Busy monitor signal input or output terminal Not used
O Busy monitor signal output terminal Not used
O Busy monitor signal output to the MD mechanism controller (reserve terminal)
O Busy monitor signal output terminal Not used
I Writing serial data input from the MD mechanism controller
I Serial data transfer clock signal input from the MD mechanism controller
I Serial data latch pulse input from the MD mechanism controller
— Ground terminal
O Reading serial data output to the MD mechanism controller
O Internal status (SENSE) output to the MD mechanism controller
I System reset signal input from the MD mechanism controller "L": reset
Subcode Q sync (SCOR) output to the MD mechanism controller
O
"L" is output every 13.3 msec Almost all, "H" is output
Frequency setting terminal for the system clock
I
"L": 45.1584 MHz, "H": 22.5792 MHz (fixed at "H" in this set)
I Digital audio signal input terminal when recording mode Not used
O Power supply terminal (+3.3V)
I System clock input terminal (22.57 MHz)
O System clock output terminal (22.57 MHz)
— Ground terminal
— Ground terminal
O Capacitor connecting terminal for reference voltage of internal D/A converter
O L-ch analog audio signal output terminal
— Power supply terminal (+3.3V)
— Power supply terminal (+3.3V)
O R-ch analog audio signal output terminal
O Capacitor connecting terminal for reference voltage of internal D/A converter
— Ground terminal
— Ground terminal
— Power supply terminal (+2.5V)
O L-ch zero-data or L-ch + R-ch zero-data detection flag output terminal Not used
O Digital audio signal output terminal when playback mode Not used
O Interrupt request signal output to the MD mechanism controller
O Playback data output to the D/A converter Not used
O L/R sampling clock signal (44.1 kHz) output to the D/A converter Not used
O Bit clock signal (2.8224 MHz) output to the D/A converter Not used
O 256Fs = 11.2896 MHz clock signal output terminal Not used
— Power supply terminal (+3.3V)
O Address signal output terminal Not used
O Address signal output terminal Not used
O Address signal output terminal Not used
Description