Hyundai R Series User manual

HYUNDAI IT
Hyundai IT CO.LTD
Service Manual
R-Series LCD Monitor
Model
- R247DP*
- R227DP*

Table of Contents
CHAPTER 1- PRECAUTIONS & SAFETY NOTICES ................................................................................................................ 3
1. SAFETY PRECAUTIONS ........................................................................................................................................................ 3
2. PRODUCT SAFETY NOTICE ................................................................................................................................................. 3
3. SERVICE NOTES .................................................................................................................................................................... 3
CHAPTER 2- SERVICE TOOLS & EQUIPMENT REQUIRED ................................................................................................. 4
CHAPTER 3- CIRCUIT THEORY ................................................................................................................................................ 5
1. BLOCK DIAGRAM ...................................................................................................................................................................... 5
2. GENERAL INFORMATION .......................................................................................... 오류! 책갈피가 정의되어 있지 않습니다.
3. DSUB PIN DESCRIPTION............................................................................................................................................................ 6
4. HDMI PIN DESCRIPTION.......................................................................................... 오류! 책갈피가 정의되어 있지 않습니다.
5. DISPLAY PORT PIN DESCRIPTION ................................................................................................................................................ 6
6. FFC CABLE PIN ASSIGNMENT .................................................................................................................................................. 7
7. KEY PAD PIN ASSIGNMENT ........................................................................................................................................................ 7
8. FACTORY PRESET TIMMING ........................................................................................................................................................ 7
9. INTERFACE ................................................................................................................................................................................ 8
9-1. SIGNAL INTERFACE ....................................................................................................................................................... 8
9-2. KEY PAD INTERFACE ..................................................................................................................................................... 9
9-3. CIRCUIT DIAGRAM ...................................................................................................................................................... 10
9-4 .PCB DRAWING .............................................................................................................................................................. 14
CHAPTER 4- DISASSEMBLY & ASSEMBLY ........................................................................................................................... 15
1. PRECAUTION ........................................................................................................................................................................... 15
2. DISASSEMBLE AND ASSEMBLE ................................................................................................................................................. 16
3. UNPACKING ........................................................................................................................................................................... 18
4. DISASSEMBLE PRODUCT .......................................................................................................................................................... 19
CHAPTER 5- MAINTENANCE .......................................................................................................................................... 20
1. FW UPGRADE ....................................................................................................................................................................... 20
2. BOM LIST............................................................................................................................................................................ 23
CHAPTER 6- TROUBLE SHOOTING ....................................................................................................................................... 29
1.NO POWER TROUBLE SHOOTING ................................................................................................................................................ 29
2. NO VIDEO TROUBLE SHOOTING ................................................................................................................................................ 30
CHAPTER 7- SERVICE PROCESS GUIDE ............................................................................................................................... 31

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Chapter 1- PRECAUTIONS & SAFETY NOTICES
1. SAFETY PRECAUTIONS
This monitor is manufactured and tested on a ground principle that a user’s safety comes first. However,
improper used or installation may cause damage to the monitor as well as to the user.
WARNINGS:
 This monitor should be operated only at the correct power sources indicated on the label on the rear of the
monitor. If you’re unsure of the power supply in you residence, consult your local dealer or Power
Company.
 Do not try to repair the monitor by yourself, as it contains no user-serviceable parts. This monitor should
only be repaired by a qualified technician.
 Do not remove the monitor Cabinet. There is high-voltage parts inside that may cause electric shock to
human bodies.
 Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.
 Put your monitor only in a lean, cool, dry environment. If it gets wet, unplug the power cable immediately
and consult your closed dealer.
 Always unplug the monitor before cleaning it. Clean the cabinet with a clean, dry cloth. Apply
non-ammonia based cleaner onto the cloth, not directly onto the class screen.
 Do not place heavy objects on the monitor or power cord.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety visual inspections and the
protection afforded by them cannot necessarily be obtained by using replacement components rated for
higher voltage, wattage, etc. Before replacing any of these components read the parts list in this manual
carefully. The use of substitute replacement parts, which do not have the same safety characteristics as
specified in the parts list, may create shock, fire, or other hazards.
3. SERVICE NOTES
 When replacing parts or circuit boards, clamp the lead wires around terminals before soldering.
 Keep wires away from high voltage, high temperature components and sharp edges.
 Keep wires in their original position so as to reduce interference.
 Adjustment of this product please refers to the user’ manual.

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Chapter 2- SERVICE TOOLS & EQUIPMENT REQUIRED
1. VIDEO TEST SIGNAL GENERATOR
2. AUDIO TEST SIGNAL GENERATOR
3. MULTIMETER
4. SCREW DRIVER
5. OSCILLOSCOPE
6. IRON
7. SOLDER
8. DP Cable and HDMI Cable and VGA CABLE (15PINS POINT TO POINT)
9. AUDIO CABLE
10. COLOR ANALYZER
11. ISP BOARD

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Chapter 3- CIRCUIT THEORY
1. Block Diagram
2. General Information
IC TSUMO58HT9-1
Signal
Resolution 1920*1200@60Hz，
Colors 8BIT
Hsync 31.5K Hz-83KHz
Vsync 55Hz-75Hz
Port
Input
VGA
HDMI
DISPLAY Port
PC Audio in
Output Panel Interface：FFC (LVDS)
Audio Output：2*1.5W
Power
Power Input 12V,5V
Power Output Panel_VCC：5V
Low-power <0.5W。
Key Board 5 Five key The number of key could be change
Led Indicator Blue single， Can be set to double colors by design。

3. D-SUB Connector Pin Assignment
Pin
Symbol
Pin
Symbol
Pin
S
ymbol
1
Red+
6
Red_GND
11
GND
2
Green+
7
Green_
GND
12
DDC_DAT
3
Blue+
8
B
lue_GND
13
Hsync
4
GND
9
5V_VGA
14
Vsync
5
Cable Detect
10
NC
15
DDC_CLK
4. HDMI Connector Pin Assignment
Pin
Symbol
Pin
Symbol
Pin
Symbol
1
HDMI_RX2+
9
HDMI_RX0
-
17
GND
2
GND
10
HDMI_RX
C+
18
+5V
3
HDMI_RX2
-
11
D
ET_CABLE_HDMI
19
HPDHDMI_CTRL
4
HDMI_RX1+
12
HDMI_RXC
-
5
GND
13
NC
6
HDMI_RX1
-
14
NC
7
HDMI_RX0+
15
SCL_HDMI
8
GND
16
SDA_HDMI
5. DISPLAY Port Connector Pin Assignment
Pin
Symbol
Pin
Symbo
l
Pin
Symbol
1
Lan
e 0+
9
Lane
2
-
17
AUX
-
2
G
ND
10
Lane
3
+
18
HOT PLUG
3
Lane 0
-
11
GND
19
Return
4
Lane
1
+
12
Lane
3
-
2
0
D
P_PWR(5V)
5
GND
13
GND
6
Lane
1
-
14
GND
7
Lane
2
+
15
AUX +
8
GND
16
GND
15
10
5
6
1
11

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6. FFC Cable (LVDS interface)
7. Key Pad Interface
1 Power
2 LED R
3 LED G
4 GND
5 Left
6 Right
7 Auto
8 Menu
9 UP
10 Down
8. FACTORY PRESET TIMING
RESOLUYION H-Freq (kHz) H-Pol V-Freq (Hz) V-Pol PIXEL Source
640 x 350 31.47 - 70.09 - 25.18 VGA
640 x 480 31.47 - 59.94 - 25.175 VGA
640 x 480 37.5 - 75 - 31.5 VGA
640 x 480 37.861 - 72.809 - 31.5 VGA
720 x 400 31.47 - 70.08 - 28.32 VGA
800 x 600 37.88 + 60.32 + 40 VESA
800 x 600 46.88 + 75 + 49.5 VESA
800 x 600 48.077 + 72.188 + 50 SVGA
800 x 600 35.156 + 56.25 ± 36 SVGA
1024 x 768 48.36 - 60 - 65 VESA
1024 x 768 56.476 - 70.069 - 75 XGA
1024 x 768 57.67 - 72 + 78.43 XGA
1024 x 768 60.02 + 75.03 + 78.75 VESA
1280 x 800 49.702 - 59.81 + 83.5 CVT-8
1280 x 800 62.8 - 75 + 106.5
1280 x 768 47.396 + 60 - 68.25 CVT
1280x 1024 63.98 + 60.02 + 108 VESA
1280x 1024 79.98 + 75.02 + 135 VESA
1360 x 768 47.7 + 60.01 + 85.5 VESA
1440 x 900 55.94 - 59.89 + 106.5 CVT 1.30MA
1440 x 900 70.6 - 75 + 136.75
1440 x 900 55.469 + 59.901 - 88.75 WXGA+
1680x 1050 65.29 - 59.95 + 146.25 WSXGA
1680x 1050 64.67 + 59.883 - 119 WSXGA
1920x 1080 67.5 + 60 + 148.5 FHD

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9. Interface
9.1 Signal Interface

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9-2. Key Pad Interface

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9-3. Circuit Diagram

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9-4. PCB Drawing

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Chapter 4- Disassemble and Assembly
1. Precaution
Product Category: Monitors and Displays
Marketing Name / Model
[List multiple model if applicable]
LCD Monitor / R247DP*
Tools Required
List the type and size of the tools that would typically be used to disassemble the product to a point where
components and materials requiring selective treatment can be removed.
Tool Description
Tool Size
(if
applicable)
Scewdrivers
Product Disassembly Process
List the basic steps that should typically be followed to remove components and materials requiring selective tratement:
1. With the aid of a screwdriver, loosen the four screws of stand.
2. Loosen the two screws of rear cover with screwdriver and then disassemble the rear cover from set.
3. Disconnect the backlight wire from the panel.
4. Loosen the three screws of driver board with screwdriver then disassemble driver board from set.
5. Loosen the six screws of mainboard cover with screwdriver then disassemble mainboard cover from set.
6. Loosen the four screws of mainboard with screwdriver then disassemble mainboard from set.
7. Loosen the four screws of speakers with screwdriver then disassemble speakers from set.
8. Disconnect the LVDS cable from the panel.
9. Loosen the five screws of front frame with screwdriver.
10. Loosen the six screws of Middle frame with screwdriver then disassemble middle frame from set.

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2. Disassemble and Assemble

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3. Unpacking Drawing
1)Box Open 2) Take out cushion and product from box
4) Separate Stand from top Cushion
5) Separate Prroduct from Bottom Cushion 3) Separate the cushion from top to bottom.

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4. Disassemble Product
1) Unscrew the screw using the driver.
(*Tool)
2) Open Rear Cover with Tool.
3) Separate Rear Cover with Tool

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4) Unscrew with Driver
5) Sreperate Plastic Mold from LCD Module
Screw
Screw
Chapter 5- Maintence
1. FW Upgrade
Software upgrade approach
Option one：
Mstar serial port tools are needed to upgrade BIN file and primary
Jig
<Program>
Mstar serial tool driver: FTC100103(Mstar)
Installation method: