Read Sony CFD-V5 Service Manual online
– 14 –
Pin No.
Pin name
I/O
Description
1
DEFI
I
DEF signal input.
2
3V/5V
–
Connect to ground.
3
PDO
–
Not used.
4
VVSS
–
Not used (Ground terminal).
5
ISET
–
Not used (Connect to B+ 4.9V).
6
VVDD
–
Connect to B+ 4.9V.
7
FR
I
Not used (Connect to low level).
8
DVSS
–
Ground terminal.
9
EFMO
O
EFM signal output.
10
EFMIN/RF
I
RF signal input.
11
TMOD
–
Connect to ground.
12
CLV
O
CLV control signal output.
13
HFL
I
HFL control signal intput.
14
TES
I
TES control signal intput.
15
TOFF
I
TOFF control signal intput.
16
TGL
I
TGL control signal intput.
17
JP
I
TJP control signal intput.
18
LASER
O
Laser ON/OFF signal output.
19
FSTA
O
Focus sarch start signal output.
20
EFBAL
O
EF balance signal outtput.
21
SP8
–
Not used (OPEN).
22
DVDD
–
Power supply terminal.
23
FSEQ/GFS
–
Not used (OPEN).
24
PCK
O
Not used (OPEN).
25
SLOF
O
Sled motor control signal output.
26
SLED+
O
Sled motor control signal output.
27
SLED-
O
Sled motor control signal output.
28
PU IN
I
LIMIT switch (S701) input.
29
DOUT
–
Not used (OPEN).
30-35
S1-6
O
LCD segment drive output.
36-38
COM1-3
O
LCD common drive output.
39
DVSS
–
Ground terminal.
40
VLCD1
I
Capacitor connect terminal.
41-44
KEYI1-4
I
Key input.
45-46
KEYO1-2
O
Key output.
47
RANDOM
–
Connect to ground.
48
RMTSL3
–
Connect to ground.
49
EFLG
O
Not used (OPEN).
50
FSX
O
Not used (OPEN).
––––––––––––––––
51
AMUTE
O
Mute signal output.
52
REMOTE
–
Connect to ground.
53
RMTSL2
–
Connect to ground.
54
L-CH
O
Audio signal output (L-CH).
55
AVDD
–
Power supply terminal.
56
AVSS/XVSS
–
Ground terminal.
57
R-CH
O
Audio signal output (R-CH).
58
CLOSE
I
Door open/close switch (S801) input.
59
RMTSLI
–
Not used (OPEN).
60
XOUT
O
Oscillator connect terminal (16.93MHz).
61
XIN
I
Oscillator connect terminal (16.93MHz).
62
XVDD
–
Power supply terminal.
––––––––
63
RES
O
Reset signal output.
64
DRF
I
DRF signal input.
SECTION 6
DIAGRAMS
6-1. EXPLANATION OF IC TERMINALS
IC702 LC78601E-MPB DIGITAL SIGNAL PROCESSOR, D/A CONVERTER, LCD DRIVE, SYSTEM CONTROL
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