|
Who's Online
There currently are 5843 guests online.
|
Categories
|
Information
|
Featured Product
|
|
|
|
|
There are currently no product reviews.
;
I really like this manual and it's reliable.I found and bought easly.thank you.
;
Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
;
Good quality. Quick service. I recommend to everyone.
;
Very good quality scan of the document. I am very pleased with what I got.
;
PDF Contains
Technical Data, Mechanical data, Detailed Circuit diagram with components value, PCB layout. Actual PCBs Print. Component List, Spare parts code list and Input output detail. It cover LBB1211, LBB1212, LBB1213, LBB1216, LBB1217.
It is the actual Service Manual for SQ10
RM-AV2100B
2. S-RAM (Learning Function) Operation Check
Connection Method :
Regulated power supply (+6V constant voltage output)
CHANNEL� VOLUME�
set
+ �
1) While pressing the VOLUME � key and the CHANNEL� key, ture ON the main power of the regulated power supply (DC +6V). (Refer to Fig. 2-1.) 2) When LEARN and 1 of the LCD display appear, remove hands from pressing the above mentioned keys. (Refer to Fig. 2-2.) 3) The display appears when the S-RAM is not defective. (The diaplay NG appears when the S-RAM is defective.) (Refer to Fig. 2-2.) 4) The display status as descrived in step 3) continues until any key is pressed. � S-RAM (IC3) is diagnosed to be free from defects when the above steps from 1) to 4) are performed correctly.
CHANNEL
VOLUME
Turn ON the regulated power supply (DC +6V)
While pressing both keys at the same time;
Fig. 2-1
LEARN
1
After a while
LEARN
NG
(NG)
(OK)
Fig. 2-2
6
|
|
|
> |
|