Sony DSR-250 Service Manual page 161

• Adjusting items when replacing a board or EEPROM
When replacing a board or EEPROM, adjust the items indicated by z in the following table.
Adjustment
Adjustment
Section
Initialization of C, D, 8 page data
Initialization of
Initialization of A page data
A, B, C, D, E,
Initialization of B page data
F, 8 page data
Initialization of E, F page data
27MHz origin oscillation adj.
Zoom key center adj.
HALL adj.
Offset adj.
Flange back adj.
Pre-white balance data input
AWB standard data input
MAX GAIN adj.
Camera
LV standard data input
White balance ND filter 1 compensation
White balance ND filter 2 compensation
Auto white balance adj.
Color reproduction adj. (ND filter OFF)
Color reproduction adj. (ND filter 1)
Color reproduction adj. (ND filter 2)
Steady shot adj.
VCO adj.
Bright adj.
Black limit adj.
LCD Contrast adj.
Center level adj.
V COM adj.
White balance adj.
Serial No. input
System control
Battery end adj.
CAP FG duty adj.
Switching position adj.
Servo, RF AGC center level adj.
APC & AEQ adj.
PLL f & LPF f
0
Chroma BPF f
Video S VIDEO OUT Y level adj.
S VIDEO OUT Cr, Cb level adj.
Tape path adj.
Mechanism
TG2/7 elec. tension reg. adj.
Board replacement
z
z
z
z
z
z
z
z
z
z
z
z
adj.
0
adj.
0
z
z
Table. 5-1-1(2).
Note1: When replacing the following parts, reset the
Note2: When replacing the IC1105 by a user's having
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z z
z z z
z z z
z z z
z z z
z z z
z z z
z z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
z z
5-3
HRS METER data (page: A, address: 00 to 13)
to "00".
(Refer to "HRS METER (Hours meter)" of "5-4.
SERVICE MODE")
• Mechanism deck
• Drum assembly
• Capstan motor
And when replacing the following parts, reset the
data of page: 2, address: A2 to A4 to "00". (Refer
to "Record of Use check" of "5-4. SERVICE
MODE")
• Mechanism deck
• Drum assembly
forgotten a password, copy the HRS METER
data.
(Refer to "HRS METER (Hours meter)" of "5-4.
SERVICE MODE")