DOWNLOAD Sharp 21KF-80 (serv.man6) Service Manual ↓ Size: 59.53 KB | Pages: 2 in PDF or view online for FREE

Model
21KF-80 (serv.man6)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
59.53 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Hotel mode functions and LED flashing code
File
21kf-80-sm6.pdf
Date

Sharp 21KF-80 (serv.man6) Service Manual ▷ View online

12
21KF-80H
HOTEL MODE FUNCTIONS
The following procedure details how to set up the Hotel Mode Functions.
1. Short Description
1.1. Hotel Mode “HTL”: Main Hotel Mode. It deactivates “Channel Setting” functions. It reduces the Maximum Volume.
1.2. Hotel Mode “HTL-VOL”: Maximum Volume Level Regulation.
1.3  Hotel Mode “HTL-PRG”: Fixing start up program when the TV set is switched on.
2. Before start
2.1. It is necessary to program “Channel Setting” before setting up Hotel Mode “HTL” because after that Channel
Setting are deactivated.
2.2. Consider that regarding TXT Features, after activate any of the Hotel modes in the “List Mode” will not be stored
any page.
2.3. Consider that changed video control values are not stored.
3. Procedure
3.1. Hotel Mode “HTL” (Main Hotel Mode).
3.1.1. Previous Service Information: Initial Value: 0. Range: 0 to 1. Service Mode Indication: HTL.
3.1.2. Access the Service Mode (see this procedure on page 6).
3.1.3. Select “HTL” by using channel up/down buttons.
3.1.4. Change initial value from “0” (off ) to “1” (on).
3.1.5. Notes:
       3.1.5.1. The maximum volume level has been reduced from 60 to 30. For other value go to 3.2. Hotel Mode
        “HTL-VOL”
       3.1.5.2. “Channel Setting” functions have been deactivated.
        3.1.5.3.  It is necessary to select Hotel Mode “HTL” to be able to set up Hotel Mode “HTL-VOL” or Hotel Mode
        “HTL-PRG”.
       3.1.5.4.  If you do not need to set up  Hotel Mode “HTL-VOL” or “HTL-PRG” get out from Service Mode (To
                       exit the Service Mode press the stand-by button on the remote control or turn the receiver off with
                         the mains switch).
3.2. Hotel Mode “HTL-VOL” (Maximum Volume Level Regulation)
3.2.1. Previous Service Information: Initial value: 30. Range: 0 to 60. Service Mode indication: HTL-VOL.
3.2.2. To activate this Hotel Mode it is necessary activate previously Hotel Mode “HTL”. Then the maximum volume
         level changed fro 60 to 30 as initial value.
3.2.3. Select “HTL-VOL” by using channel up/down buttons.
3.2.4. Set the value according to your necessities by using volume up/down buttons.
3.2.5. Note: If you do not need to set up  Hotel Mode  “HTL-PRG” get out from Service Mode (To exit the Service
                  Mode press the stand-by button on the remote control or turn the receiver off with the mains switch).
3.3. Hotel Mode “HTL-PRG” (Fixing start up program when the TV Set is switched on)
13
21KF-80H
3.3.1. Initial value: 255. Range: 0 to 255. Service Mode indication: HTL-PRG.
3.3.2. To activate this Hotel Mode it is necessary activate previously Hotel Mode “HTL”.
3.3.3. Select “HTL-PRG” by using channel up/down buttons.
3.3.4. The initial value to 255, ensures that the TV Set starts up in the same program number that it was been
         displayed before turn it off.
3.3.5 If you want to fix other program number proceed as follows set the value according to your necessities by
        using  volume up / down buttons. Use values between 0 to 99. In this way, the new program number appear
         fixed when you start up the TV set.
Example: If you would like to set starting program number “2”, change from 255 to 2.
     3.3.6. Get out from Service Mode (To exit the Service Mode press the stand-by button on the remote control or turn
       the receiver off with the mains switch).
LED FLASHING CODE
PURPOSE: The led indicates the power mode, occurred I
2
C error and On timer
INPUT:
Current power mode
- I
2
C Errors
- On timer
Processing: - If in STANDBY mode and On timer inactive then switch LED off.
- If in STANDBY and On timer active set LED to blinking, (switch on and off at 1 Hz with a
  50% duty cycle).
- If in POWER-ON mode, switch LED on.
- If an I
2
C error occurred, let the LED blink at 1 Hz, 50 % duty cycle.
  For the blinking times see the Table below.
Note: Only when an I
2
C error occurs for a number of times, or for a number of seconds, the I
2
C error is
Table Error LED blinking times
IC/Module Name
Slave Address
Bus Error LED Remarks
Ref. No.
Blinking Time
M24C04, M24C08
A0,A2
2
512x8 EEPROM,1024x8 EEPROM
IC1002
TDA935x/6x/8x
8A
3
Address of internal TV processor
IC801
VTST6HD64 or
C0
6
PLL Tuner
TU201
CTF551
C0
6
   MSP34x5G
               80
             5               Multistandard Sound Processor              IC3001
Display

Sharp 21KF-80 (serv.man6) Service Manual ▷ Download

  • DOWNLOAD Sharp 21KF-80 (serv.man6) Service Manual ↓ Size: 59.53 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp 21KF-80 (serv.man6) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp 21KF-80 (serv.man6) CTR. Information contained in Sharp 21KF-80 (serv.man6) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.