Diagrams; Explanation Of Ic Terminals - Sony CFD-V5 Service Manual

6-1. EXPLANATION OF IC TERMINALS

IC702 LC78601E-MPB DIGITAL SIGNAL PROCESSOR, D/A CONVERTER, LCD DRIVE, SYSTEM CONTROL
Pin No. Pin name
1 DEFI
2 3V/5V
3 PDO
4 VVSS
5 ISET
6 VVDD
7 FR
8 DVSS
9 EFMO
10 EFMIN/RF
11 TMOD
12 CLV
13 HFL
14 TES
15 TOFF
16 TGL
17 JP
18 LASER
19 FSTA
20 EFBAL
21 SP8
22 DVDD
23 FSEQ/GFS
24 PCK
25 SLOF
26 SLED+
27 SLED-
28 PU IN
29 DOUT
30-35 S1-6
36-38 COM1-3
39 DVSS
40 VLCD1
41-44 KEYI1-4
45-46 KEYO1-2
47 RANDOM
48 RMTSL3
49 EFLG
50 FSX
––––––––––––––––
51 AMUTE
52 REMOTE
53 RMTSL2
54 L-CH
55 AVDD
56 AVSS/XVSS
57 R-CH
58 CLOSE
59 RMTSLI
60 XOUT
61 XIN
62 XVDD
––––––––
63 RES
64 DRF
SECTION 6

DIAGRAMS

I/O
I DEF signal input.
– Connect to ground.
– Not used.
– Not used (Ground terminal).
– Not used (Connect to B+ 4.9V).
– Connect to B+ 4.9V.
I Not used (Connect to low level).
– Ground terminal.
O EFM signal output.
I RF signal input.
– Connect to ground.
O CLV control signal output.
I HFL control signal intput.
I TES control signal intput.
I TOFF control signal intput.
I TGL control signal intput.
I TJP control signal intput.
O Laser ON/OFF signal output.
O Focus sarch start signal output.
O EF balance signal outtput.
– Not used (OPEN).
– Power supply terminal.
– Not used (OPEN).
O Not used (OPEN).
O Sled motor control signal output.
O Sled motor control signal output.
O Sled motor control signal output.
I LIMIT switch (S701) input.
– Not used (OPEN).
O LCD segment drive output.
O LCD common drive output.
– Ground terminal.
I Capacitor connect terminal.
I Key input.
O Key output.
– Connect to ground.
– Connect to ground.
O Not used (OPEN).
O Not used (OPEN).
O Mute signal output.
– Connect to ground.
– Connect to ground.
O Audio signal output (L-CH).
– Power supply terminal.
– Ground terminal.
O Audio signal output (R-CH).
I Door open/close switch (S801) input.
– Not used (OPEN).
O Oscillator connect terminal (16.93MHz).
I Oscillator connect terminal (16.93MHz).
– Power supply terminal.
O Reset signal output.
I DRF signal input.
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Description