Sony HCD-C70 - Page 21

Panne
[PinName
[00]
SSS
SSS
41
MREQ
Input
of
communication
data
read
request
from
CD
master
controller
(75518GF)
(master
request)
42
CMD3
43.
| CMD2
44
CMD1
4S
CMDO
46
CHIN
47
48
49
50
5
52
SQCK
3
ADJ
4
N
Tl
T
N
fo
Input/output of data 3 of communication with CD master controller (75518GF)
5
Input/output of data 2 of communication with CD master controller (75518GF)
Input/output of data 1 of communication with CD master controller (75518GF)
Input/output of data 0 of communication with CD master controller (75518GF)
Input of track jump count from RF/servo IC (CXA1372AQ)
Input of focus OK signal from RF/servo IC (CXA1372AQ). H: OK
5
oe)
©
A
SCOR
STOCK IN
SUBQ
Input of sub code sync S0+S1 detection from digital signal processor (CXD2500BQ)
Input of tray position (STOCK IN) detection *2
Input of sub code Q data from digital signal processor (CXD2500BQ)
GND
Output of sub code Q data read clock to digital signal processor (CXD2500BQ)
| il
Zz 0
|
nn
Test mode input. Fixed at level H (Test mode is set when set to level L)
GND
Not used (Connected to GND)
Not used (Open)
GND
nn
Atlant natn
NLS
Q
— mm
]
©
we
N
Q
0
00 s
} Pin connected for system clock (4.19 MHz) oscillator
RESET
D/F LATCH
DSP LATCH
L
DATA
Input of reset from CD master controller (75518GF). L: Reset
Output of serial data latch signal to digital filter (MSM6538)
Output of serial data latch signal to digital signal processor (CXD2500BQ)
Output of serial clock to digital signal processor (CXD2500BQ) and digital filter (MSM6538)
Output of serial data to digital signal processor (CXD2500BQ) and digital filter (MSM6538)
RF/servo IC (CXA1372AQ) DEFECT circuit ON/OFF control output. L: ON. H: OFF
Stops disc scratch detection during focus search (Set to H)
62
an re)
eo)
A
64
65 DFCTSW
MUTE
CLAMP M3M
CLAMP M3P
UP/DOWN M2M
UP/DOWN M2P
LOADING M1M
LOADING MIP
A GND
STOK OK
DISC SENS
DISC TABLE IN SW
DISC TABLE OUT SW
CD audio output mute signal. H: Mute
67
Clamp motor control signal *3
Stocker motor control signal *4
70
71
7
73
74
75
76
77
78
79 AF ADJ
80 Not used (Open)
Loading motor control signal *5
GND
Tray position detection input. L: Stocker UP/DOWN possible position *2
Disc sensor input. H: Disc present. L: No disc
Loading-in switch input
Loading-out switch input
Test mode input. Fixed at level H. (Test mode is set when set to level L)
a
4
Test mode input. Fixed at level H. (Test mode is set when set to level L)