Monitor Adjustment; Com - JVC GR-SXM335U Service Manual

7 FUSE LOCATION FOR MONITOR BOARD ASSEMBLY
Fig. 3-1-4 FUSE location for MAIN board assembly (COMPONENT SIDE)

3.2 MONITOR ADJUSTMENT

Notes: Unless otherwise specified, all measurement points
and adjustment parts are located on MONITOR board.
COMPONENT SIDE (A)
CN7501
28
R7516
V COM
0 7 MONITOR PWB
YB20900-01-01
CN7501
28
0 7 MONITOR PWB
YB20900-01-01
F7501
IC7501
4 1
5 8
1
COMPONENT SIDE
F7501
IC7501
4 1
5 8
1
3.2.1 V COM
Signal
Mode
Equipment
Measurement point
Adjusting part
Specification
(1) Adjust R7516 to make sharp contrast between black and
white parts on the LCD MONITOR screen.
(2) Adjust R7516 so that black and white levels (patticularly
black level in the contour) is sharply reproduced on the
LCD MONITOR screen.
• Alignment tape
• Stairstep
• PB
• LCD MONITOR
• –
• R7516 (V COM)
• Black level must correctly be
reproduced on the LCD MONITOR.
(There is a sharp contrast
between black and white parts.)
3-3