Sony HMD-M11 Service Manual page 81

BD BOARD IC121 CXD2650R
(DIGITAL SIGNAL PROCESSOR,
PROOF MEMORY CONTROLLER,
Pin No. Pin Name I / O
1 FOK O
2 SHCK O
3 XBUSY O
4 SLOC O
5 SWDT I
6 SCLK I
7 XLAT I
8 SRDT O (3)
9 SENS O (3)
10 XRST I
11
SQSY O
12
DQSY O
13 RECP I
14 XINT O
15 TX I
16 OSCI I
17 OSCO O
18 XTSL I
19 RVDD —
20 RVSS —
21
DIN I
22
DOUT O
23
ADDT I
24
DADT O
25
LRCK O
26
XBCK O
27 FS256 O
28 DVDD —
29
A03 O
30
A02 O
31
A01 O
32
A00 O
33
A10 O
34
A04 O
35
A05 O
36
A06 O
37
A07 O
38
A08 O
39
A11 O
DIGITAL SERVO PROCESSOR, EFM/ACIRC ENCODER/DECODER, SHO
ATRAC ENCODER/DECODER, 2M BIT D-RAM)
Focus OK signal output to the mechanism controller (IC100)
Track jump detection signal output to the mechanism controller (IC100)
Monitor 2 signal output to the mechanism controller (IC100)
Monitor 3 signal output to the mechanism controller (IC100)
Writing data signal input from the mechanism controller (IC100)
Serial clock signal input from the mechanism controller (IC100)
Serial latch signal input from the mechanism controller (IC100)
Reading data signal output to the mechanism controller (IC100)
Internal status (SENSE) output to the mechanism controller (IC100)
Reset signal input from the mechanism controller (IC100)
Subcode Q sync (SCOR) output to the mechanism controller (IC100)
"L" is output every 13.3 msec
Digital In U-bit CD format subcode Q sync (SCOR) output to the mechanism controller (IC100)
"L" is output every 13.3 msec
Laser power selection signal input from the mechanism controller (IC100)
"H": recording mode, "L": playback mode
Interrupt status output to the mechanism controller (IC100)
Recording data output enable signal input from the mechanism controller (IC100)
Writing data transmission timing input (Also serves as the magnetic head on/off output)
System clock signal (512Fs=22.5792 MHz) input from the A/D, D/A converter (IC202)
System clock signal (512Fs=22.5792 MHz) output terminal
Input terminal for the system clock frequency setting
"L": 45.1584 MHz, "H": 22.5792 MHz (fixed at "H" in this set)
Power supply terminal (+3.3V) (digital system)
Ground terminal (digital system)
Digital audio signal input terminal when recording mode (for optical in)
Digital audio signal output terminal when playback mode (for optical out)
Recording data input from the A/D, D/A converter (IC202)
Playback data output to the A/D, D/A converter (IC202)
L/R clock signal (44.1 kHz) output to the A/D, D/A converter (IC202)
Bit clock signal (2.8224 MHz) output to the A/D, D/A converter (IC202)
Clock signal (11.2896 MHz) output terminal
Power supply terminal (+3.3V) (digital system)
Address signal output to the external D-RAM
– 86 –
Function
"L": reset
Almost all, "H" is output
Almost all, "H" is output
Not used (open)
Not used (open)
"H" is output when focus is on
Not used (open)
Not used