Service Mode; Setting The Test Mode; Bit Value Discrimination - Sony DCR-DVD100 Service Manual

DSC-P100/P120

6-2. SERVICE MODE

1. Setting the Test Mode

Page 2F
Data
80 Normal
00 Forced CAMERA (Auto) mode
01 Forced CAMERA (Program Auto) mode
02 Forced PLAY mode
03 Forced SET UP mode
04 Forced MOVIE mode
05 Forced CAMERA (Manual) mode
• Before setting the data, select page: 00, address: 01, and set
data: 01.
• For page: 2F, the data set is recorded in non-volatile memory by
saving data. In this case, the Test mode is not released even if
the camera is turned off, thus requiring extreme care.
• After completing adjustments/repairs, release the data setting.
1) Select page: 00, address: 01, and set data: 01.
2) Select page: 2F, address: 23, and set data: 80.
3) Save the data.
4) Wait for 3 sec.
5) Select page: 00, address: 01, and set data: 00.
Address 23
Function

2. Bit Value Discrimination

In the following items, the bit values must be discriminated from
the data displayed on the SEUS. Whether bit values are "1" or "0"
can be discriminated from the table shown below.
Data displayed on SEUS
0 0
Display on the
SEUS
0
1
2
3
4
5
6
7
8
A
9
A
B
C
D
E
B
F
Example: If the displayed data is "8E", bit 7 - bit 4 values can be
discriminated from block (A), and also bit 3 - bit 0 val-
ues from block (B).
6-26
bit 3 to bit 0 discriminated
bit 7 to bit 4 discriminated
Bit values
bit3 bit2 bit1
or or or
bit7 bit6 bit5
0 0 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
1 1 1
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1