LL-T15A1 (serv.man9). Chapter 4 - Block Diagram — Sharp Monitor Service Manual (repair manual)

Model
LL-T15A1 (serv.man9)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
13.51 KB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Chapter 4 - Block Diagram
File
ll-t15a1-sm9.pdf
Date

View Sharp LL-T15A1 (serv.man9) Service Manual online

CHAPTER 4. BLOCK DIAGRAM
LAMP
SORCE DRIVER
DISPLAY UNIT
LCD MODULE UNIT
GATE DR
IVER
INTERFACE 
UNIT
INVERTER
LAMP
LCD PANEL
KEY-SWITCH UNIT
BRIGHTNESS
SENSOR UNIT
DC CONNECTOR
RGA,H/V
INPUT
[FROM PC]
AC
ADAPTER
[AC INPUT]
POWER INPUT CONNECTOR
Connector: S6B-PH-SM3-TB (JST)
Pin No.
Symbol
Description
1
NC
2
NC
3
GND
Ground
4
GND
Ground
5
12V
+12Vdc
6
12V
+12Vdc
ANALOG RGB INPUT CONNECTOR
Connector: S12B-PH-SM3-TB (JST)
Pin No.
Symbol
Description
1
GND
Ground
2
R
Analog Red
3
GND
Ground
4
G
Analog Green
5
GND
Ground
6
B
Analog Blue
7
GND
Ground
8
HSY
Horizontal Sync
9
VSY
Vertical Sync
10
5V
+5Vdc
11
SDL
DDC Serial Data
12
SCL
DDC Data Clock
BRIGHTNESS CONTROL CONNECTOR
Connector : S2B-PH-SM3-TB (JST)
Pin No.
Symbol
Description
1
Signal input
Sensor Signal Input
2
5V
+5Vdc
CONTROL KEY CONNECTOR
Connector: S8B-PH-SM3-TB (JST)
Pin No.
Symbol
Description
1
POWER SW
ON/OFF
2
GND
Ground
3
LED2
LED control signal
4
LED1
+5V
5
SW4
6
SW3
UP
7
SW2
DOWN
8
SW1
+
BACKLIGHT POWER CONNECTOR
Connector: S5B-PH-SM3-TB (JST)
Pin No.
Symbol
Description
1
CBKLT
0/3.3Vdc (High Active) 
2
NC
3
CBTNS
0.0 ~ 3.5Vdc
4
GND
Ground
5
12V
+12Vdc Input
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Here you can view online or download Sharp LL-T15A1 (serv.man9) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp LL-T15A1 (serv.man9) Monitor. Information contained in Sharp LL-T15A1 (serv.man9) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).