Vertical And Horizontal Position And Size Specification - Sony Trinitron HMD-A230 Service Manual

Connect the communication cable of the computer to the connector located on the D board. Run the service software and then follow the instruction.

• Vertical and Horizontal Position and Size Specification

A
b
a 1.8 mm
b 1.8 mm
1 1-690-391-21
IBM AT Computer
as a Jig
D-sub
(9 Pin [female])
*The parts above (
MODE All mode
B
A 312 mm
a
234 mm
B
2 A-1500-819-A 3 3-702-691-01
Interface Unit Connector Attachment
To BUS CONNECTOR
mini Din 4 Pin 4 Pin 4 Pin
(8Pin)
) are necessary for DAS adjustment.
1 3
• Focus rough adjustment
1. Receive the mE pattern signal. (black characters on green)
2. Adjust the H FOCUS of the screen corner with Fcous VR in the bottom
of the FBT.
3. Receive the cross-hatch pattern signal .(green line on black)
4. Adjust the V FOCUS of the center and the y-axis with the FOCUS VR
in the top of FBT.
FBT
Focus volume 1 (V)
Focus volume 2 (H)
G2 VR
HMD-A230(E) 3-4