Read Sony XAV-7W (serv.man2) Service Manual online
52
XAV-7W
6-26.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC2 MB90096PF-G-238-BND-ER (ON SCREEN DISPLAY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
CPOUT
O
Horizontal period phase comparison result signal output terminal Not used
2
AVSS
—
Ground terminal (for internal VCO)
3
VCOIN
I
Internal VCO voltage input terminal Not used
4
AVSS
—
Ground terminal (for internal VCO)
5
RESET
I
Reset signal input from the display controller “L”: reset
6
TEST
I
Input terminal for the test
7
VSS
—
Ground terminal
8
DOCKI
I
Dot clock signal input terminal Horizontal sync signal input in this set
9
DOCKO
O
Dot clock signal output terminal Not used
10
FH
O
Output terminal of horizontal period signal generated in PLL circuit Not used
11
EVEN
I
Field control signal input terminal Not used
12
HSYNC
I
Horizontal sync signal input from the liquid crystal display driver (for monitor)
Based in this signal period, dot clock signal is generated Active level is programmable
Based in this signal period, dot clock signal is generated Active level is programmable
13
VSYNC
I
Vertical sync signal input from the liquid crystal display driver (for monitor)
Active level is programmable
Active level is programmable
14
DISP
I
Video muting on/off control signal input from the master controller “L”: muting on
15
VOB2
O
Semi-transparent period output terminal Active level is programmable Not used
16
VOB1
O
OSD display period output terminal Active level is programmable
17
IOUT
O
Color signal (I) output terminal Active level is programmable
18
GOUT
O
Color signal (G) output terminal Active level is programmable
19
ROUT
O
Color signal (R) output terminal Active level is programmable
20
BOUT
O
Color signal (B) output terminal Active level is programmable
21
V3V
—
Coupling capacitor connection terminal
22
VCC
—
Power supply terminal (+5V)
23
TRE
O
Output of signal indicating that the command is being transferred to display controller and the fill
operation is under way “H” active
operation is under way “H” active
24
SCLK
I
Serial data transfer clock signal input from the display controller
25
SIN
I
Serial data input from the display controller
26
CS
I
Chip select signal input from the display controller “L” active
27
AVCC
—
Power supply terminal (+5V) (for internal VCO)
28
AV3V
—
Coupling capacitor connection terminal
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