Sony XAV-7W Service Manual page 59

• MONITOR BOARD IC401 LZ9GJ24 (LIQUID CRYSTAL DISPLAY DRIVER (FOR MONITOR))
Pin No. Pin Name
1 VIN
2 CVOP
3 MON E
4 HSY
5 VDD
6 FRPT
7 SYNI
8 FRPV
9 GND
10 VCS
11 NTPC
12 VSY
13 HRVC
14 VRVC
15 CLKC
16 MDS
17 GND
18 EXCL
19 GND
20 MDW
21 MDN
22 PWM
23 MON F
24 VSWC
25 VSWI
26 VSWO
27 VDD
28 SPOI
29 GND
30 PCP
31 CLOC
32 MOD2
33
HR
34
IHR
35
PS
36 CTR
37 SPIO
I/O
I
Vertical sync signal input (positive polarity)
O Vertical sync isolation signal output
O
Test setting output terminal Not used
Horizontal sync signal output to the on screen display controller, video interface and display
O
controller (negative polarity)
—
Power supply terminal (+5V)
O Polarity inversion signal output for opposite electrode to the video interface
I
Composite sync signal input from the video interface
O
Polarity inversion signal output for video signal to the video interface
—
Ground terminal
O Mask signal output for normal mode to the video interface
I
NTSC/PAL selection signal input from the display controller "L": PAL, "H": NTSC
O
Vertical sync signal output to the on screen display controller and display controller
I
Horizontal scanning direction setting input terminal Fixed at "H" in this set
I Vertical scanning direction setting input terminal Fixed at "L" in this set
Clock/synchronizing signal input/output setting input terminal
"L": HSY (pin 4), VSY (pin qs), EXCL (pin qk) are input mode
I
"H": HSY (pin 4), VSY (pin qs), EXCL (pin qk) are output mode
Fixed at "H" in this set
I
Display mode setting input terminal Fixed at "H" in this set
—
Ground terminal
O
External clock signal output terminal Not used
— Ground terminal
Liquid crystal display wide mode selection signal input from the display controller
I
"L": zoom/widezoom, "H": normal/hull
Liquid crystal display wide mode selection signal input from the display controller
I
"L": zoom/normal, "H": widezoom/hull
O
Back light control signal output terminal Not used
O
Test setting output terminal Not used
VSWO (pin wh) output control signal input terminal
O
"L": superposed VCS signal on inversion of VSWI (pin wg) output
"H": inversion of VSWI (pin wg) output Fixed at "H" in this set
I
Video system selection signal input terminal Not used
O
Video system selection signal output terminal Not used
— Power supply terminal (+5V)
I/O
Source driver start signal input/output with the liquid crystal display
—
Ground terminal
O
Test setting output terminal Not used
EXCL (pin qk) output mode selection signal input terminal
"L": CLD signal output at EXCL (pin qk) output mode (CLCK pin qg: "H")
O
"H": "L" output at EXCL (pin qk) output mode (CLCK pin qg: "H")
Fixed at "H" in this set
O Gate driver control signal output to the liquid crystal display
O
Source driver horizontal scanning setting output to the liquid crystal display
O
Source driver horizontal scanning setting output terminal Not used
O
Source driver control signal output to the liquid crystal display
O Source driver control signal output to the liquid crystal display
I/O
Source driver start signal input/output with the liquid crystal display
Description
XAV-7W
59