Service Note; Power Supply During Repairs; Self-Diagnosis Function - Sony DCR-SR190E Service Manual

1-1. POWER SUPPLY DURING REPAIRS

In this unit, about 10 seconds after power is supplied to the battery terminal using the regulated power supply (8.4V), the power is shut off so
that the unit cannot operate.
These following method is available to prevent this.
Method:
Use the AC power adaptor (AC-L200/L200B).

1-2. SELF-DIAGNOSIS FUNCTION

1-2-1. Self-diagnosis Function
When problems occur while the unit is operating, the self-diagnosis
function starts working, and displays on the LCD screen what to
do. This function consists of two display; self-diagnosis display and
service mode display.
Details of the self-diagnosis functions are provided in the Instruction
manual.
LCD screen
C : 3 1 : 1 1
Repaired by:
C : Corrected by customer
H : Corrected by dealer
E : Corrected by service
engineer
DCR-SR190E/SR200/SR200C/SR200E/SR290E/SR300/SR300C/SR300E_L2

1. SERVICE NOTE

Blinks at 3.2Hz
C 3 1 1 1
Block
Indicates the appropriate
step to be taken.
E.g.
31 ....Reload the tape.
32 ....Turn on power again.
1-2-2. Self-diagnosis Display
When problems occur while the unit is operating, the counter of the
LCD screen shows a 4-digit display consisting of an alphabet and
numbers, which blinks at 3.2 Hz. This 5-character display indicates
the "repaired by:", "block" in which the problem occurred, and
"detailed code" of the problem.
Detailed Code
Refer to "1-2-3. Self-diagnosis Code Table".
1-1
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