Sony DXC-637 - Character Size Adjustment; Alignment: Audio System Adjustments; Tone Level Adjustment

3-6-3. Character Size Adjustment
Test point: Viewfinder screen
Preparation:
¢ OUTPUT switch/camera side - BARS
e DISP CHG switch/camera side > ON
Adjustment Procedure
« Adjust @CV1 (CHR SIZE)/AT-93 board so that the “B” line
on
white
block
for
character
display
matches
the
“A”
line
(Border between Mg and R) on color bar screen.
[for NTSC]
Viewfinder ere
ae
PA aS:
[for PAL]
Viewfinder Screen
AT-93 BOARD ~ SOLDERING SIDE —
eS, (Af De ec |
CNS CN2
CNt1
owshacren
SIZE
@
DXC-637 (UC)
DXC-637P (EK) 3-24
3-7. AUDIO SYSTEM ADJUSTMENT
3-7-1. Tone Level Adjustment
Equipment: Oscilloscope
Preparation:
e OUTPUT switch/camera side — BARS
e Press the DISP CHG switch several times until the following
display appears on the viewfinder screen. Set the TONE in
the menu to ON.
Applied Menu at 2 page
“ADVANCED MENU2"
+ TONE
Test point: TP1/AA-81 board
Adjusting point: @RV1 (TONE LEVEL)/AA-81 board
Specification: A=600115 mV
Note: After adjustment, set the TONE in the menu to OFF.
AA-81 BOARD -— COMPONENT SIDE —