Philips 190P7ES/00, 190P7EB/28, 190P7EB/27, 190P7ES/01, 190P7EG/00 Service Manual

...
19” LCD Color Monitor 190P7
1
Service
Service
Horizontal Frequency
30- 83KHz
TABLE OF CONTENTS
Description Page Description Page
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Table Of Contents....................................………….1
Revision List........................................…………….2
Important Safety Notice……………..........................3
1. Monitor Specifications……….....................…..4
2. LCD Monitor Description………..…….................5
3. Operation instructions…………….................…....6
3.1 General Instructions……………………………6
3.2 Control buttons……………………………………6
3.3 Adjusting the Picture………….........................…..7
3.4 Connecting to the PC …….............…….……....11
4. Input/Output Specification.......................……….12
4.1 Input Signal Connector..............................…..12
4.2 Factory Preset Display Modes..…........................13
4.3 Pixel Defect Policy…………………………………14
5. Block Diagram…………………………….……...17
5.1 Monitor Exploded View…………….……........17
5.2 Software Flow Chart..............................18
5.3 Electrical Block Diagram..................…….........20
6. Schematic Diagram…...............……….........22
6.1 Main Board…..…..…………………………………22
6.2 Power Board…….………………….…………………27
7. PCB Layout..…….....................……………………..29
7.1 Main Board….................................……………......29
7.2 Power Board……...........................……….............32
7.3 Key Board…….……………………………………35
7.4 USB Board…….………………………………………35
8. Wiring Diagram………………………………………… 36
9. Mechanical Instructions..................…….............37
10.Trouble shooting.…………………………...……48.
11. Repair Flow Chart……….……………………………50
12. ISP Instructions..…..........................………..............55
13. DDC Instructions……......…….....……...............61
14. White Balance, Luminance Adjustment……….......78
15. Recommended& Spare Parts List...………..............79
16. Different Parts List.....................………..............94
17. General Product Specification………………….100
GB 3138 106 10514
190P7ES/00 190P7EB/27 190P7EB/28 190P7EB/00 190P7ES/01 190P7EG/00 190P7EG/01 190P7EB/93 190P7ES/10 190P7EG/10
19” LCD Color Monitor 190P7
2
Revision List
Version Release Date Revision History
A00 May.11, 2006 Initial release, Draft Version
A01 Jun.15, 2006
Add CTV Model 190P7EB/00,
190P7EB/27, 190P7EB/28,
190P7EB/93, 190P7EG/00,
190P7EG/01, 190P7ES/01 in Item 16
A02 Aug.22, 2006
Modify product identification and Philips’ Flat
Panel Monitors Pixel Defect Policy
A03 Sep.19, 2006
Make some Engineering Changes
in Item 15 and Item 16
A04 Oct.24, 2006 Add Service Kit in Page 79
A05 Nov.10, 2006 Revise Service Kit in Page 79
A06 Nov.29, 2006 Add DDC Instruction for OSD SN in Item 13
A07 Dec.05, 2006 Add OSD SN Kit in Page 79
A08 Jan.17, 2007 Add To Lock/Unlock OSD function in Page 7
A09 Mar.23, 2007
Add CTV Model 190P7ES/10,
190P7EG/10 in Item 16
A10 Sep.06, 2007 Add To “Recommended parts list ” in Page 79
A11 Nov.12, 2007
Update CTV Model 190P7ES/10,
190P7EG/10 in Item 16
19” LCD Color Monitor 190P7
3
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all Philips Company** Equipment. The
service procedures recommended by Philips and described in this service manual are effective methods of
performing service operations. Some of these service operations require the use of tools specially designed for the
purpose. The special tools should be used when and as recommended.
It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read
in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE
NOT EXHAUSTIVE. Philips could not possibly know, evaluate and advise the service trade of all conceivable ways
in which service might be done or of the possible hazardous consequences of each way. Consequently, Philips has
not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is
not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of
the equipment will be jeopardized by the service method selected.
* * Hereafter throughout this manual, Philips Company will be referred to as Philips.
WARNING
Use of substitute replacement parts, which do not have the same, specified safety characteristics may create
shock, fire,
or other hazards.
Under no circumstances should the original design be modified or altered without written permission from Philips.
Philips
assumes no liability, express or implied, arising out of any unauthorized modification of design.
Servicer assumes all liability.
FOR PRODUCTS CONTAINING LASER:
DANGER-Invisible laser radiation when open. AVOID DIRECT EXPOSURE TO BEAM.
CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may
result in hazardous radiation exposure.
CAUTION -The use of optical instruments with this product will increase eye hazard.
TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION
OF THIS SERVICE MANUAL.
Take care during handling the LCD module with backlight unit
-Must mount the module using mounting holes arranged in four corners.
-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to
the
panel.
-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).
-Make certain that treatment person’s body is grounded through wristband.
-Do not leave the module in high temperature and in areas of high humidity for a long time.
-Avoid contact with water as it may a short circuit within the module.
-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth
may damage the panel.)
19” LCD Color Monitor 190P7
4
1. Monitor Specifications
LCD Panel
Screen type Active matrix - TFT LCD
Panel Type M190EG01 (AUO)
Size 19.0"
Pixel pitch 0.294mm(H) x 0.294mm(V)
Viewable angle (CR=10) Horizontal 178º, Vertical 178º (type) (AUO)
Response time 8 ms (type)
Separate Sync
TTL level, input impedance 2.2k OHM terminate
Horizontal Frequency 30kHz – 83kHz
Vertical refresh rate 56 - 76Hz
Input Connector
28pin DVI A
28pin DVI B
Maximum Resolution
1280 x 1024 at 75Hz (analog input)
1280 x 1024 at 75Hz (digital input)
Display Colors 16.7M colors (RGB 8-bits data)
Contrast Ratio 1000:1
White Luminance 300cd/m2
Video dot rate 140 MHz
Recommended Resolution 1280 x 1024 at 60Hz (digital input)
Plug & Play VESA DDC2B
Power Consumption
Power on: < 40 W Power off: < 1 W
Input Video Signal 0.7 Vp-p, input impedance, 75 ohm @DC
Tilt -5° ~ 25°
Maximum Screen Size
Horizontal: 376.32mm;Vertical: 301.056 mm
Power Source
100-240 VAC, 50/60 Hz
Weight 8.2Kg
Environmental Considerations
Operating Temp: 0°C to 40°C Storage Temp.: -20°C to 60°C Relative Humidity: 20% to 80%
Cabinet color Black/Silver/Gray
19” LCD Color Monitor 190P7
5
2. LCD Monitor Description
The LCD MONITOR will contain a main board, PWPC board, keypad board and a USB board which house the
flat panel control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
Video signal, DDC
Flat Panel and
CCFL backlight
Keyboard
RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
AC-IN
100-240V
Monitor Block Diagram
HOST Computer
USB Board
Main Board
PWPC board
(Included: adapter and inverter)
19” LCD Color Monitor 190P7
6
3. Operation instructions
3.1 General Instructions
Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the
monitor. By changing these settings, the picture can be adjusted to your personal preferences.
-
The power cord should be connected.
-
Connect the video cable from the monitor to the video card.
-
Press the power button to turn on the monitor, the power indicator will light up.
3.2 Control Buttons
Front View
19” LCD Color Monitor 190P7
7
Rear View
3.3 Adjusting the Picture
This is a feather in all Philips LCD monitors. It allows an end user to adjust screen performance of the monitors directly through an on-screen instruction window. The user interface provides user-friendliness and ease-of-use when operating the monitor.
When you press the
button on the front control of your monitor, the On-Screen Display (OSD) Main Controls
window will pop up and you can then start making adjustments to your monitor’s various features. Use the
or the
keys to make your adjustments.
To Lock/Unlock OSD function (User Mode)
The OSD function can be locked by pressing “MENU” button for more than 10 seconds. Locked OSD function can be released by pressing “MENU” button for more than 10 seconds again.
19” LCD Color Monitor 190P7
8
The OSD tree
Below is an overall view of the structure of the On-Screen Display. You can use this as a reference when you want to work your way around the different adjustments later on.
19” LCD Color Monitor 190P7
9
19” LCD Color Monitor 190P7
10
19” LCD Color Monitor 190P7
11
3.4 Connecting to the PC
1) Connect the power and DVI cable to the back of the monitor firmly. (Philips has pre-connected DVI-A cable for the
first installation.)
2) Connect the cables to the back of your computer by following theses steps:
(a) Turn off your computer and unplug its power cable.
(b) Connect the monitor signal cable to the video connector on the back of your computer.
(c) Plug the power cord on your computer and your monitor into a nearby outlet.
(d) USB plug
(1) Connect USB upstream port on monitor and the USB port on PC with a USB cable.
(2) The USB downstream port is now ready for any USB device to plug in.
(e) Turn on your computer and monitor. If the monitor displays an image, installation is complete.
Note: The USB plug is a pass through connection whether it can support USB 1.1 or USB 2.0 depends on your PC’s specification.
19” LCD Color Monitor 190P7
12
4. Input/Output Specification
4.1 Input Signal Connector
DVI A/B connectors
Pin No. Description Pin No. Description Pin No.
Description
1.
T.M.D.S Data 2
13. NC C1 * Analog R
2.
T.M.D.S Data 2
14.
5V Power
C2 * Analog G
3. T.M.D.S Data 2 Shield 15.
GND (return for + 5V and H/V-sync)
C3 * Analog B
4. NC 16. Hot Plug Detect C4 * Analog H-sync
5. NC 17.
T.M.D.S Data 0
C5
* Analog GND (Analog R, G, B return)
6. DDC Clock 18.
T.M.D.S Data 0
7. DDC Data 19. T.M.D.S Data 0
8. Analog V-sync 20. NC
9.
T.M.D.S Data 1
21. NC
10.
T.M.D.S Data 1
22. T.M.D.S Clock Shield
11. T.M.D.S Data 1 Shield 23. T.M.D.S Clock +
12. NC 24.
T.M.D.S Clock
DVI Connector layout
19” LCD Color Monitor 190P7
13
4.2 Factory Preset Display Modes
19” LCD Color Monitor 190P7
14
4.3 Pixel Defect Policy
19” LCD Color Monitor 190P7
15
19” LCD Color Monitor 190P7
16
19” LCD Color Monitor 190P7
17
5. Block Diagram
5.1 Monitor Exploded View
19” LCD Color Monitor 190P7
18
5.2 Software Flow Chart
1
2
N
Y
5
Y
N
10
Y
N
12
Y
N
7
Y
N
6
4
3
8
9
14
11
13
Y
N
15
Y
N
16
17
19
Y
N
18
19” LCD Color Monitor 190P7
19
1) MCU Initializes.
2) Is the EEprom blank?
3) Program the EEprom by default values.
4) Get the PWM value of brightness from EEprom.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EEprom.
Turn on the LED and set it to green color. Scalar initializes.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are there any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the message
disappears.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?
19” LCD Color Monitor 190P7
20
5.3 Electrical Block Diagram
5.3.1 Main Board
Panel Interface
(CN501)
NT68563EFG
(Include Scalar B, ADC, OSD)
(U401)
DVI B Connector
(CN201)
EEPROM
BU9882FV-W
(U201)
-
B-HS B-VS
B_SDA B_SCL
NT68663MEFG
(Include MCU, Scalar A)
(U301)
Crystal 12MHz
(
X301
)
EEPROM
M24C16-WMN6TP
(
U303
)
Keypad Interface
(CN503)
DVI A Connector
(CN101)
EEPROM
BU9882FV-W
(U101)
A_SDA A_SCL
-
A-HS A-VS
19” LCD Color Monitor 190P7
21
5.3.2 Inverter/Power Board
19” LCD Color Monitor 190P7
22
6. Schematic Diagram
6.1 Main Board
715G1791- 1
DVI INPUT A
1
190P7 Schematic
A3
15Sunday, January 08, 2006
Title
Size Document Number Rev
Date: Sheet
of
A_RX1+ 3
C113
0.047uF
R101 10K
R111 75
ZD103
BZX84-C5V1
1 3
A_RXC- 3
A_B
R125 10K
A_RX1-3
R120
2.2K
C120 NC
C118 33pF
A_GNDR 3
A_RX2-
R113 150
A_RXC+
A_RX0+
A_HS3
+3.3VCC
C102
0.1uF
A_RXC+3
ZD105
BZX84-C5V1
1 3
D105
BAV99 (NC)
3
1
2
A_R
R119
2.2K
D110
BAV99 (NC)
3
1
2
A_RX2-3
C123 NC
A_GIN 3
C112
0.1uF (NC)
C124
0.047uF
R107 100
D102
BAV99 (NC)
3
1
2
C122
0.047uF
A_RXC+
FB102
30 OHM
1 2
C101
0.1uF (NC)
A_SDA 3
R117 75
R126 10K (NC)
A_DVI_5V
A_CABLE3
A_RX0-3
ZD104
BZX84-C5V1
1 3
R102 10K
R121 150
A_G
+3.3VCC
R124 150
U101
BU9882FV-W
1
2
3
4
5
6
7
14
13
8
9
10
11
12
SCL_PC0
SDA_PC0
NC
SCL_PC1
SDA_PC1
NC
GND
VCC
WPB
SDA_MON
SCL_MON
DDCENA
BANKSEL
DUALPCB
A_RX0+
R112 75 1%
C111
0.1uF (NC)
D107
BAV99 (NC)
3
1
2
A_VS3
A_SOG 3
C116 0.047uF
A_DVI_5V
D106
BAV99 (NC)
3
1
2
C119 220pF
R115 390
A_RX1-
A_RXC-
FB104
30 OHM
1 2
A_RX0-
R114 100
A_RIN 3
A_BIN 3
R122 75
C106
0.1uF (NC)
R116 100
D104
BAV99 (NC)
3
1
2
R106 10K
CN101
DVI #A
2 4 6 8 10 12 14 16 18 20 22 24 26 28
1 3 5 7
9 11 13 15 17 19 21 23 25 27 29 30
31 32
R103
10K (NC)
A_RX1+
FB103
30 OHM
1 2
C103
0.1uF (NC)
+3.3VCC
C104 330pF
C107
0.1uF (NC)
C109
0.1uF
ZD101
BZX84-C5V1
1 3
A_RX0-
D111
BAV99 (NC)
3
1
2
C108
0.1uF
R123 75 1%
+5V
A_RX2+
R110 1K
C110
0.1uF (NC)
A_RX2+ 3
A_GNDG 3
C105 330pF
D108
BAV99 (NC)
3
1
2
FB101
120 OHM
R108 100
R105 10K
D112
BAV99 (NC)
3
1
2
C117 0.047uF
A_RXC-
C121
0.047uF
D101 BAV70
A_GNDB 3
A_DDC_SEL 3
C115
0.047uF
A_R
A_RX2+
R118 75 1%
A_DDC_WP 3
+3.3VCC
A_RX1+
A_RX2-
R104 10K
D103
BAV99 (NC)
3
1
2
A_SCL 3
A_RX1-
R109
1K
A_B
D109
BAV99 (NC)
3
1
2C114
NC
ZD102
BZX84-C5V1
1 3
A_G
A_RX0+ 3
19” LCD Color Monitor 190P7
23
B_DVI_5V
B_RX0-4
B_RX1+
D206
BAV99 (NC)
3
1
2
B_BIN 4
B_SDA 3
B_CABLE3
B_G
R218 75 1%
C206 330pF
D205
BAV99 (NC)
3
1
2
B_RX1-4
R226 10K (NC)
CN201
DVI #B
2 4 6 8 10 12 14 16 18 20 22 24 26 28
1 3 5 7
9 11 13 15 17 19 21 23 25 27 29 30
31 32
B_RXC- 4
B_RXC-
C208
0.1uF
ZD204
BZX84-C5V1
1 3
B_RXC+
C222
0.047uF
R203
10K (NC)
B_VS4
R212 75 1%
B_RIN 4
B_RX2-4
B_B
R225 10K
B_RX0-
B_RX1-
FB201
120 OHM
B_DDC_WP 3
R221 150
R213 150
C214 NC
B_RX1+ 4
ZD202
BZX84-C5V1
1 3
C205 330pF
R215 390
C219 220pF
C218 33pF
ZD203
BZX84-C5V1
1 3
B_SOG 4
B_RX0+
B_RX0+ 4
R223 75 1%
B_RXC+4
B_RX2-
R220
2.2K
R206 10K
FB202
30 OHM
1 2
R205 10K
C211
0.1uF (NC)
R217 75
R201 100
ZD205
BZX84-C5V1
1 3
B_GNDG 4
B_RX2+
C209
0.1uF
DVI INPUT B
1
190P7 Schematic
A3
25Sunday, January 08, 2006
Title
Size Document Number Rev
Date: Sheet
of
C212
0.1uF (NC)
D202
BAV99 (NC)
3
1
2
B_DVI_5V
R222 75
B_B
+5V
R209
1K
B_RXC-
C221
0.047uF
U201
BU9882FV-W
1
2
3
4
5
6
7
14
13
8
9
10
11
12
SCL_PC0
SDA_PC0
NC
SCL_PC1
SDA_PC1
NC
GND
VCC
WPB
SDA_MON
SCL_MON
DDCENA
BANKSEL
DUALPCB
B_RX2-
C215
0.047uF
B_RX0-
+3.3VCC
+3.3VCC
R216 100
C216 0.047uF
C224
0.047uF
B_HS4
B_RXC+
R210 1K
B_RX2+ 4
B_RX1-
C213
0.047uF
C207
0.1uF (NC)
C204
0.1uF (NC)
C217 0.047uF
R224 150
+3.3VCC
D212
BAV99 (NC)
3
1
2
R211 75
B_GIN 4
D207
BAV99 (NC)
3
1
2
R207 10K
D201 BAV70
C201
0.1uF (NC)
D204
BAV99 (NC)
3
1
2
R202 10K
C220 NC
B_RX2+
B_RX0+
FB203
30 OHM
1 2
C203
0.1uF (NC)
D203
BAV99 (NC)
3
1
2
B_GNDB 4
B_SCL 3
D209
BAV99 (NC)
3
1
2
+3.3VCC
C223 NC
FB204
30 OHM
1 2
D208
BAV99 (NC)
3
1
2
B_DDC_SEL 3
B_G
B_R
C210
0.1uF (NC)
R214 100
C202
0.1uF
D211
BAV99 (NC)
3
1
2
D210
BAV99 (NC)
3
1
2
R219
2.2K
ZD201
BZX84-C5V1
1 3
B_GNDR 4
R204 10K
B_RX1+
R208 100
B_R
19” LCD Color Monitor 190P7
24
MCU_VDD
X301 12MHz
R322 100
A_GNDR1
VSO_A
R313 NC
TO DEBUG
ADC_VAA
R333
4.7K
C312
0.1uF
A_AVCC
A_SDA 1
SMART_BRI 5
IICSCL
C314
0.1uF (NC)
TXE3- 4,5
A_RIN1
R305
100 (NC)
MCU_VDD
IICSDA
C319 NC
U303
M24C16
1 2 3 4 5
6
7
8
NC NC NC VSS SDA
SCL
WC
VCC
A_VS1
R306
10K
TXO3- 4,5
PANEL_PWR 5
A_SOG1
IICSCL 4
99
RSTN_B 4
+3.3VCC
TXE0- 4,5
C324 22pF
R307
4.7K
R320 1M
R312 100
C302
0.1uF
OSD 5
A_DDC_SEL 1
A_RX0+1
BRIGHTNESS
4,5
24C16_WP
112
A_AVCC
B_SDA 2
IRQN_B 4
VSO_A
R309
4.7K
C322
0.1uF
A_AVCC
OSC 4
HSO_A
R329 100 (NC)
+
C326
470UF/16V
KEY 5
TO RS232
LED_G 5
TXEC- 4,5
A_GNDB1
C308
0.1uF
TXOC+ 4,5
IICSCL
C317
0.1uF
U301
NT68663MEFG-128
39
46
47
50
51
52
53
54
40
48
49
171819202122232425262728293031323334353637
38
678911
12
55
56
57
58
59
60
69707172737674
777879808182838485
86
96
97
111
12345
1013141615
41
42
43
44
45
61
62
63
64
656667
68
75
878889909192939495
9899100
101
103
102
104
110
109
108
107
106
105
117
116
115
114
113
112
118
119
120
121
122
124
123
126
125
128
127
PC3/PWM0
PA1/PWM3
PA2/PWM4
PA5/PWM7*
PA6/PWM8*
PA7/PWM9*
RSTB
P30/RXD
PC2
PA3/PWM5
PA4/PWM6*
PE0
PE1
OSCO
OSCI
MCU_GND
PB0/ADC0
PB1/ADC1
PB4/DDC_SCL0*
PB5/DDC_SDA0*
PB6/DDC_SCL1*
PB7/DDC_SDA1*
PD5
PD4
PD3NCNC
PD2
PD1
PC7
PC6
PC5
PC4/PWM1
VSYNCI0
DPLL_GND
TCLK
DPLL_VDD
PWM11
TS_CLK
PD6
P31/TXD
PB2/ADC2/INTE0
PB3/ADC3/INTE1
P34/T0
P35/T1
T4P
T4M
DGND
T3P
T3M
T2P
TCLK1P
T2M
T1P
T1M
T0P
T0M
DVDD
DGND
GPO1
GPO2/AD0
GPO3/AD1
AGND
RX2+
PGND
TEST
VREF
HSYNCI1
TOUTP/VSYNCI1
HYNCI0
PWM10
CGND
CVDD
DGND
DVDD
PC1*
PC0*
MCU_VCC
PD0
PA0/PWM2
T7P
T7M
TCLK2P
TCLK2M
T6P
T6M
T5P
T5M
TCLK1M
INT_VSO/GPO4
INT_HSO/GPO5
CVDD
CGND
GPO6
SCL
SDA
RSTN
IRQN
RX2-
AVCC
RX1+
RX1-
RX0+
AGND
RX0-
PVCC
REXT
AVCC
RXC-
RXC+
AGND
GIN1-
GIN1+
SOGI1
BIN1-
BIN1+
ADC_VAA
RIN1+
RIN1-
ADC_VAA
ADC_GNDA
BIN0+
SOGI0
BIN0-
GIN0-
GIN0+
RIN0-
RIN0+
R330 10K (NC)
RX
C323 22pF
BL_CONTROL 5
A_RX2-1
C320 NC
120
NT68663 (MCU+SCALER A)
1
190P7 Schematic
C
35Sunday, January 08, 2006
Title
Size Document Number Rev
Date: Sheet
of
C315
0.1uF
+3.3VCC
+
C316 10UF/50V
TXO0+ 4,5
MCU_VDD
TXO1+ 4,5
IICSDA
C305
0.1uF
R321 100
+3.3VCC
DIP TYPE
A_PVCC
K_PWR 5
108
RX
R325
4.7K
A_RX2+1
DVDD
AUDIO_STANDBY 5
RSTN_A
R327
4.7K
FB303
120 OHM
C321
22pF
PANEL_IDX 5
A_CABLE 1
C318
0.1uF
C306
0.1uF
14
R326
4.7K
CVDD18
A_PVCC
A_AVCC
R311 100
HSO_A
R318 22
24C16_WP
TXO2+ 4,5
R302 100
C311 10uF
TXO2- 4,5
A_GNDG1
B_DDC_SEL 2
R308
4.7K
A_RXC-1
TX
C310
0.1uF
TXE2+ 4,5
IRQN_A
R301 100
C304 10uF
CN302
CONN (NC)
1 2 3
82
A_SCL 1
MCU_VDD
A_RX0-1
TX
R310
4.7K
MCU_VDD
TXE1- 4,5
IICSDA
R304 100
R316 100
SMT TYPE
MCU_VDD
R324
4.7K
R303 390
R331
4.7K
TXE1+ 4,5
A_GIN1
VSO_B 4
+1.8VCC
FB301
120 OHM
U302
M24C16-WBN6P (NC)
1 2 3 4 5
6
7
8
NC NC NC VSS SDA
SCL
WC
VCC
DVDD
LED_R 5
IICSCL
TXE2- 4,5
TXO3+ 4,5
B_CABLE 2
RSTN_A
IICSCL
C325
10uF
C307
0.1uF
FB302
120 OHM
15
R317 100
FB304 1000 OHM
12
AUTO 5
A_RX1+1
C303
0.1uF
CN301
CONN (NC)
1 2 3 4
VOLUME 5
A_BIN1
R319 100
+3.3VCC
TXOC- 4,5
IICSDA
C309 10uF
R332
4.7K
89
IICSDA 4
R315 100
MCU_VDD
R328 100 (NC)
C313
0.1uF
110
TXO0- 4,5
A_RXC+1
B_DDC_WP 2
R314 10K
A_RX1-1
TXE0+ 4,5
A_DDC_WP 1
A_HS1
TXE3+ 4,5
TXO1- 4,5
CVDD18
CVDD18
TXEC+ 4,5
HSO_B 4
DVDD
IRQN_A
C301 10uF
R323
4.7K
ADC_VAA
B_SCL 2
R334
4.7K
19” LCD Color Monitor 190P7
25
CVDD18
TXE0+ 3,5
TXE3+ 3,5
DVDD
C410
0.1uF
FB402
120 OHM
72
B_GNDR2
R402 100
C422
0.1uF
18
ADC_VAA
B_PVCC
TXO0+ 3,5 TXO1- 3,5
R401 390
4
B_AVCC
TXOC+ 3,5
C407
0.1uF
B_RXC+2
R403 100
IICSDA3
28
NT68563 (SCALER B)
1
190P7 Schematic
A3
45Sunday, January 08, 2006
Title
Size Document Number Rev
Date: Sheet
of
VSO_B3
TXO2- 3,5
C413 NC
13
TXOC- 3,5
TXE2+ 3,5
+3.3VCC
B_RX1+2
C421
0.1uF
DVDD
C411
0.1uF
B_RX0-2
B_HS2
C406 10uF
TXEC+ 3,5
86
DVDD
C405
0.1uF
C418
0.1uF
TXE2- 3,5
C408 NC
122
TXO2+ 3,5
C409
0.1uF
B_BIN2
B_GIN2
TXEC- 3,5
B_AVCC
IRQN_B3
TXO1+ 3,5
C403
0.1uF
B_AVCC
C404 10uF
B_RXC-2
C415
0.1uF
C402
10uF
ADC_VAA
R404 10K
+1.8VCC
98
B_SOG2
TXE1+ 3,5
C414 10uF
C416
0.1uF
TXE3- 3,5
B_VS2
C417
0.1uF
U401
NT68563EFG
1
2 3
4
5 6
7
8 9
10
11 12
131415
16
17
18
19
20 21
22
23 24
25 26
27
28
29
30 31
32
33 34
35 36
37
38
39 40
41 42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
102 101 100 99
98
97 96 95 94 93 92 91 90
89 88
87
86
85 84 83 82 81
80 79 78 77 76 75 74 73
72
71 70 69 68 67 66 65
128
127
126
125
124
123
122
121
120
119
118
117
116
115 114 113 112 111 110 109 108
107
106 105 104 103
AGND
RX2+ RX2-
AVCC
RX1+ RX1-
AGND
RX0+ RX0-
AGND
RXC+ RXC-
AVCC
REXT
PVCC
PGND
ADC_GNDA
ADC_VAA
BVMID
BIN1+ BIN1-
SOGI1
GIN1+ GIN1-
RIN1+ RIN1-
RVMID
ADC_VAA
ADC_GNDA
BIN0+/Y0 BIN0-/Y1
SOGI0/Y2
GIN0+/Y3 GIN0-/Y4
RIN0+/Y5 RIN0-/Y6
ADC_GND/Y7
VREF
HSYNCI1 VSYNCI1/TOUTP
HSYNCI0/GPO5 VSYNCI0/GPO4
PLL_GND
OSCO
OSCI
PLL_VDD
GPO10/PWM0
GPO9/PWM1
GPO8/DDC0_SCL
GPO7/DDC0_SDA
YUV_CLK
CGND
CVDD
DVDD
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
D/CGND
NC
NC NC NC NC
DVDD
T0M T0P T1M T1P T2M
T2P TCLK1M TCLK1P
T3M
/T3P
DGND
CVDD
SPB/DISP_VS
GPO0/DISP_HS
SPA/DISP_DE
T4M
T4P
T5M
T5P
T6M
T6P TCLK2M TCLK2P
T7M
T7P
DVDD
NC NC NC NC NC NC NC
IRQn
RSTn
SDA
SCL
CSn/REFCKO/GPO6
D/CGND
CVDD
IN_HSO/GPO5
IN_VSO/GPO4
AD1/GPO3
AD0/GPO2
GPO1/ALE
DVDD
NC NC NC NC NC NC NC NC
DGND
NC NC NC NC
TXE0- 3,5
FB401 1000 OHM
1 2
53
R405 100
B_RX2+2
B_RIN2
TXO0- 3,5
C412
0.1uF
CVDD18
116
FB403
120 OHM
TXE1- 3,5
C423
0.1uF
B_GNDB2
TXO3- 3,5
C420 10uF
IICSCL3
BRIGHTNESS 3,5
15
B_RX0+2
OSC3
TXO3+ 3,5
54
C419
0.1uF
HSO_B3
RSTN_B3
B_PVCC
B_RX1-2
B_GNDG2
B_RX2-2
+
C401
470UF/16V
19” LCD Color Monitor 190P7
26
ADC_VAA
C528
0.1uF
MCU_VDD
VOLUME 3
TXO3-3,4
MCU_VDD
+12VCC
BRIGHTNESS 3,4
TXEC+3,4
R522 10K
R526
100 (NC)
FB501
120 OHM
R525 0 (NC)
KEY 3
R510 10K
R516 10K
R502
47
AUO
+
C525 100UF/25V
FB502
120 OHM
FB506
120 OHM
C505
0.1uF
TXE1+3,4
SMART_BRI 3
CONNECTOR
1
190P7 Schematic
A3
55Sunday, January 08, 2006
Title
Size Document Number Rev
Date: Sheet
of
TXE0-3,4
OSD
FB503
120 OHM
LED_G 3
FB507
120 OHM
+12VCC
DVDD
R531
2.2K
R505 0
R529 100
C523
0.1uF
+12VCC
SMART_BRI
PANEL_VCC
R513 10K
R504
47
C527
0.1uF
R518 1K
CVDD18
R523 220
R-ANGLE CONNECTOR FOR KEY BD 2.0 mm
CN502
CONN
1 2 3 4 5 6 7 8 9 10 11 12
TXO3+3,4
TXE2+3,4
R512 NC
TXE1-3,4
TXO2-3,4
AUTO 3
Q502 MUN2211J
2
1 3
C520
0.001uF
+5V
AUDIO_STANDBY 3
K_PWR 3
C508
0.1uF
C509
0.1uF
R505 R506
OSD
C515
0.1uF
TXOC+3,4
KEY
FB504
120 OHM
PANEL_VCC
+5V
TXEC-3,4
R511 NC
PANEL_IDX 3
CONNECTOR FOR POWER BD 2.0 mm
OSD 3
R517 100
+
C516 10UF/50V
D501
S1D
+5V+12VCC
TXOC-3,4
KEY
TXE0+3,4
SMART_BRI
FB508
120 OHM
TXO1+3,4
FB510
120 OHM
+5V
C503
0.01uF (NC)
R507 0 (NC)
TXE2-3,4
AUTO
C502
0.1uF
D502
S1D
Yes NC
Q503
BC857
3 2
1
R528 10K
C529
0.001uF
CN503
CONN
1
2
3
4
5
6
7
8
9
10
+
C507 10UF/50V
C510
0.1uF
R527 10K
BL_CONTROL 3
R503 0 (NC)
CN505
CONN
1 2 3 4 5 6
Q501
SI5441DC
1
2
3
4 5
6 7 8
D
D
DGSD
D D
+1.8VCC
U502
AIC1187-33PY
1
234
VIN
GND
VOUT
TH
SMART_BRI
C519
0.001uF
+
C532
22uF/16V
TXO0+3,4
R521 220
R506 10K (NC)
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C521
0.001uF (NC)
R519 0 (NC)
MCU_VDD
TXO2+3,4
R515 10K
+
C511
220UF/25V
FB509
120 OHM
LPL*
K_PWR
Q504
BC857
3 2
1
C530
0.001uF
+
C524 10UF/50V
TXO0-3,4
MCU_VDD
+3.3VCC
R530 47
FB505
120 OHM
CONNECTOR FOR USB HUB & AUDIO BD 2.0 mm
U501
AIC1187-18PY
1
234
VIN
GND
VOUT
TH
R508 47K
TXE3-3,4 TXE3+3,4
R514 100
C517
0.1uF
C522
0.001uF (NC)
AUTO
C504
0.1uF
LED_R 3
K_PWR
TXO1-3,4
NC Yes
C513
0.001uF
R501
47
PANEL_PWR3
R509
100K
C501
0.1uF
+
C518 100UF/25V
* LPL as Default Panel
C531
0.1uF
+3.3VCC
CN504
CONN (NC)
1 2 3 4 5 6 7 8 9 10 C526
0.1uF
R524
100 (NC)
C514
0.001uF
+
C506 47UF/50V
C512
0.001uF
R520 10K
19” LCD Color Monitor 190P7
27
6.2 Power Board
715G1813-1
N
L903
C8B-R6H
1 2
R955
22K _NC
L
R953 1K 1/4W_NC
1 2
C915
0.012uF/25V
R917 33K
C913
0.1uF
12
R915 10
R927
4.7K_1206
12
-
+
BD901
U4KB80R
2
1
3
4
5VA
+
C927
68u/25V
R946
110K_1%
1 2
+12VCC
FB905 BEAD
C920
0.001uF/1KV
12
R910
1.5M/R1206
C903
0.001uF/250V
1 2
D918
1N4148
R944
9.1K/0805_1%
1 2
Lie down
C942
4.7nF/25V_NC
D931
MBRF10H100CT-45
NR901
SCK084
D926
RGP10D
12
TEA1532
IC901
TEA1532
4
128
5
36
7
FB901 BEAD
C914 1uF
12
D901 BYT42J
R932
2R2_1206
1 2
+
C933
1000uF/25V
+
C952
220u/25V
C901
0.001uF/250V
12
O
T901
POWER X'FMR
4
6
2
1
5
9
7 8
11 12
10
J912
12
R912 1M
1 2
R951
3.3K _NC
1 2
FB902 BEAD
C935
3.3nF/500V_NC
12
R920
0.2R/1W
R902 680K
1 2
C917
0.33uF/25V
+12VCC
VAR901
varistor_NC
R935
2R2_1206_NC
1 2
C900
0.001uF/250V
12
CN951
HARNESS 12P-12P 120mm
1
2
3
4
5
6
7
8
9
10
11
12
R904
1.5M/R1206
+
C907
100uF/450V
R926 0R
R942
27K _NC
12
R901
680K
1 2
+
C956
220u/16V
IC902
TCET1103
12
43
IC941 KIA431A
L951
0.8uH
1 2
C912
0.0022uF/400V
12
+12V
CN901
AC SOCKET
1 2
3
C955
0.1uF/25V
L955
0.8uH
1 2
S901
spotgap_NC
R945
9.1K_1%
1 2
R907 15K/R1206
R936
2R2_1206_NC
1 2
R905
100K/1W
L901
7mH
14
23
+5V
R941
220
BRIGHTNESS
+
C936
2200uF/16V
C951
0.1uF/25V
R914 1K24_1%
R900
680K
1 2
C941
0.0056uF
5VA
R952 10
1 2
ZD949
RLZ12B_NC
1 2
R916 1.5K
12
BL_CTL
D905 P4KE_NC
D919
RGP10D
12
+
C932
1000uF/25V
R937
1.8K_1/8W
1 2
F902
FUSE_5A/250V_NC
R949
100 1/10W_NC
1 2
C908
0.47uF/275V
12
PANEL_ID
L902
C8B-R6H
1 2
R918 150R
12
R931
2R2_1206
1 2
FB903 BEAD
S902
spotgap_NC
ZD975
RLZ5.1B
1 2
ZD951 P6KE8.2A
C931
3.3nF/500V
12
Q901 STP7NK80ZFP
1
23
F901
FUSE 3.15A 250V
1 21 2
D935
STPS10L45CFP
R954
10 1/10W
R943
5.1K 1/10W
1 2
R923 8K66_1%
12
19” LCD Color Monitor 190P7
28
R887
100K 1/10W
12
C831
0.33uF
12
R812
620K 1/10W
12
Q841
AM9945N
1 2 3 4 5
6
7
8
S1 G1 S2 G2 D2
D2
D1
D1
D885
IN4148
C825 5PF/NC
1 2
Q871
2N7002
1
32
C812
0.1uF
12
Q886
2N7002
1
32
OP2
C823
0.001uF
1 2
C807
5pF/3KV
12
R843 10R
12
R872
10K/NC
1 2
D831
BAV99
3
1
2
R822 10R
12
D853
BAV70/SOT23B
3
1
2
R815
30K
R859
6.2M 1/2W
12
Q885
2N7002
1
32
Isen
C826
0.01uF/NC
R823 10R
12
R884
1K 1/10W
12
R871
10K 1/2W
12
OP3
Q880
2N7002
1
32
R839
6.2M 1/2W
12
R873
2K 1/10W
C887
0.01uF
Q873 PDTA144EU
3 1
2
R824
7.5K_1%_NC
1 2
VDD
OP2
C819
0.01uF/25V
12
R830
10K_1%_NC
12
D881
IN4148
OP4
C846 1uF
12
C844 5PF/NC
1 2
CN853
CONN
1
2
C805
5pF/3KV_NC
12
C842
0.001uF
1 2
VDD
R857
7.5K_NC
C858
390pF
C813
560pF
C832
0.1uF
12
C810
5pF/3KV_NC
12
C821 1uF
12
Q801 2N7002
1
32
Q874
2N3904
32
1
R804 10K 1/10W
12
D851
BAV99
3
1
2
PANEL_ID
OP1
C809
5pF/3KV_NC
12
C845 5PF/NC
1 2
D883
IN4148
C808
5pF/3KV
12
R855
10K_1%
ZD874
RLZ5.6B
1 2
OP4
Isen
C883
0.01uF
R861
100K_1%
12
C841 1uF
12
R866
100K/NC
12
+12V
R886
1K 1/10W
12
CN831
CONN
1 2
R883
100K 1/10W
12
C865 33nF
12
R835
10K_1%
1 2
C806
10pF/6KV
12
R819
1M
CN833
CONN
1
2
C860 220pF
12
CN851
CONN
1 2
C811 1uF
12
PT802
24:24:2400
7
1
3
85
6
2
4
R807
10K 1/10W
12
C840
470uF/25V
VDD
C820
470uF/25V
C822
0.001uF
1 2
PT801
24:24:2400
7
1
3
85
6
2
4
OP1
R833
1.2K
R801
10K
12
R854
6.2M_NC
12
+12V
R856
10K_1%
12
R880 10K 1/10W
12
R831
1K
R851
1K
R825
7.5K_1%
1 2
R806
100K/NC
1 2
C871
0.1uF_NC
C824 5PF/NC
1 2
C830
1000pF/NC
R834
6.2M 1/2W_NC
12
BL_CTL
OP3
R836 10K_1%
12
R874 330 1/10W
1 2
R803
10K/NC
12
C843
0.001uF
1 2
+12V
PANEL_ID
R802
10K/NC
1 2
C885
0.01uF
R850 10K_1%_NC
12
R882
1K 1/10W
12
R888
1K 1/10W
12
R853
1.2K
R885 100K 1/10W
12
Q821
AM9945N
1 2 3 4 5
6
7
8
S1 G1 S2 G2 D2
D2
D1
D1
R829
0 1/10W
C803
5pF/3KV
12
VDD
R865
232
C838
1000pF
Q883
2N7002
1
32
C801
10pF/6KV
12
R837
7.5K_1%
12
C847
0.022uF/25V
D887
IN4148
C802
5pF/3KV
12
U811
OZ9938GN
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
DRV1
VDDA
TIMER
DIM
ISEN
VSEN
OVPT
NC1 NC2
ENA
LCT
SSTCMP
CT
GNDA
DRV2
PGND
C874
1uF
12
BRIGHTNESS
D833
BAV70/SOT23B
3
1
2
R849
0 1/10W
1 2
C880
0.1uF/25V
C861 1000pF
12
VDD
R881
100K 1/10W
12
R842 10R
12
R816
20K
C804
5pF/3KV_NC
12
R863
33K 1/4W
12
R813
33K_1%
R811
3M3
12
C881
0.01uF
Q881
2N7002
1
32
19” LCD Color Monitor 190P7
29
7. PCB Layout
7.1 Main Board
715G1791-1
19” LCD Color Monitor 190P7
30
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