Read Sony CFD-V17 Service Manual online
— 21 —
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15–21
22
23
24
25
26
27
28
29
30
31
32
33
34
35–37
38–41
42–55
56–71
72
73, 74
75–77
78–80
I/O
I
I
O
—
I
O
O
I
O
O
O
O
O
I
—
I
I
—
—
—
—
—
—
I
I
O
—
O
—
O
O
—
—
—
—
—
Description
Sub-code sync detection signal
CD lid detection H: OPEN L: CLOSE
Audio signal MUTE H: MUTE ON L: MUTE OFF
Not used (OPEN)
SENS signal
SENS serial data reading clock
Clock for SQSO reading
SUB-Q serial data
System reset
Serial data transfer clock
Latches the serial data by trailing
Serial data
ON/OFF control of LPC
TAPE recording detection L:REC
Not used (OPEN)
AD processing (PLAY/PAUSE, STOP, AMS+, AMS-)
AD processing (MODE, DISP/ENT)
Not used (OPEN)
Not used
Not used
Not used
Not used (OPEN)
Not used (OPEN)
Micro processing reset L: reset
4. 19 MHz
4. 19 MHz
Ground
Bias control for LCD
Bias power supply for LCD
Common signal output for LCD
Segment signal output for LCD
Not used (OPEN)
Positive power supply +5V
Not used (Connected to ground.)
Not used (OPEN)
Not used (Connected to ground.)
Pin Name
SCOR
DOOR
MUTE
NC
SENS
SCLK
SQCK
SQSO
XRST
CLOCK
LATCH
DATA
AGCCONT
REC
NC
KEY-1
KEY-2
NC
FOK/DF2
FZC/DFS
SRC/DF1
NC
NC
RST
EXTAL
XTAL
V
SS
VL
VLC3–1
COM0–3
SEG0–13
NC
VDD
NC
NC
NC
• MAIN BOARD IC801 CXP83516-605Q LCD DRIVE/SYSTEM CONTROL
Click on the first or last page to see other CFD-V17 service manuals if exist.