Gateway FPD1960 User manual

Gateway FPD1960
1
SERVICE MANUAL
19” LCD MONITOR
FPD1960
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT
HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE
ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR
CHANGES, ERRORS OR OMISSIONS.

Gateway FPD1960
2
Table of Content
Revision List…………………………………………………………………………………………………………. 3
1. Monitor Description…………………………………………………………………………………………….. 4
2. LCD Monitor Description……………………………………………………………………………………….. 5
3. Operating Instructions………………………………………………………………………………………….. 6
3.1 General Instructions…………………………………………………………………………………………... 6
3.2 Control Buttons………………………………………………………………………………………………... 6
3.3 Adjusting the Picture………………………………………………………………………………………….. 7
4. Input/Output Specification……………………………………………………………………………………... 10
4.1 Input Signal Connector……………………………………………………………………………………….. 10
4.2 Factory Preset Display Modes……………………………………………………………………………….. 11
4.3 Panel Specification………………………………………………………………………………………….… 11
4.3.1 Features………………………………………………………………………………….……………….. 11
4.3.2 Display Characteristics…………………………………………………………………………………... 12
4.3.3 Optical Characteristics…………………………………………………………………………………… 12
4.3.4 Parameter Guide Line For CCFL Inverter……………………………………………………………… 13
5. Block Diagram………………………………………………………………………………………………….… 14
5.1 Monitor Exploded View……………………………………………………………………………………….. 14
5.2 Software Flow Chart…………………………………………………………………………………………... 15
5.3 Electrical Block Diagram……………………………………………………………………………………… 17
5.3.1 Main Board………………………………………………………………………………………………... 17
5.3.2 Inverter/Power Board………………………………………………………….…………………………. 18
6. Schematic……………………………………………………………………………………………………….… 19
6.1 Main Board…………………………………………………………………………………………………….. 19
6.2 Power Board…………………………………………………………………………………………………. 24
7. PCB Layout………………………………………………………………………………………………………. 26
7.1 Main Board…………………………………………………………………………………………………….. 26
7.2 Power Board…………………………………………………………………………………………………. 27
7.3 Key Board………………………………………………………………………….………………………… 27
8. Maintainability……………………………………………………………………………………………………. 28
8.1 Equipments and Tools Requirement………………………………………………………………………… 28
8.2 Trouble Shooting…………………………………………………………………………………………….… 29
8.2.1 Main Board………………………………………………………………………………………………... 29
8.2.2 Inverter/Power Board…………………………………………………………………………………….. 32
8.2.3 Keypad Board…………………………………………………………………………………………….. 34
9. White-Balance, Luminance adjustment………………………………………………………………….….. 35
10. EDID Content……………………………………………………………………………………………………. 36
11. BOM LIST………………………………………………………………………………………………………... 37

Gateway FPD1960
3
REVISION LIST
Revision Date TPV Model Name Change Description
A00 Nov-30-05 T980KHCHKGGYNP Original Revision

Gateway FPD1960
4
1. MONITOR SPECIFICATIONS
Item Description
Driving system TFT Color LCD
Type HSD190ME13
Size 48.0cm(19.0")
Pixel pitch 0.294mm(H) x 0.294mm(V)
Viewable angle 160˚(H) 150˚(V) (CR>5)
LCD Panel
Response time (type) 8ms
Sync. Type H/V TTL
15Pin Analog
Input Signal
24Pin Digital
Analog: 30kHz – 83kHz
H-Frequency
Digital: 30kHz-71kHz
Analog: 56Hz-75Hz
Input
V-Frequency
Digital: 56Hz-75Hz
ON Mode: <40W
Power Consumption
OFF Mode: <1W
Analog: 135MHz
Dot Clock
Digital: 108MHz
Contrast Ratio 600:1
White Luminance 250cd/m2
Max. Resolution 1280 x 1024
Plug & Play VESA DDC2BTM
Power Source 90~264VAC,47~63Hz
Display Color 16.1M colors (6-bits+FRC)
Maximum Screen Size Horizontal : 376.32mm
Vertical: 301.056mm
Environmental
Considerations
Operating Temp: 10°C to 35°C
Storage Temp: -20°C to 60°C
Operating Humidity: 10% to 90%

Gateway FPD1960
5
2. LCD MONITOR DESCRIPTION
The LCD MONITOR will contain a main board, a power board and two keypad boards 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.
HOST Computer
AC-IN
100V-240V
PWPC board
(
Include: ada
p
ter
,
inverter
)
Flat Panel and
CCFL backlight
Main Board RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
Video signal,
Monitor Block Diagram
Keyboard
Keyboard

Gateway FPD1960
6
3. OPERATING INSTRUCTIONS
3.1 GENERAL INSTRUCTIONS
Press the power button to turn the monitor on or off. The other control buttons are located in the side 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
-Power Button:
When pressed, the monitor enters the off mode, and the LED turns blank. Press again to restore normal status.
-Left / Right Button:
The Left/Right Button is used to control the monitor functions. Press to switch functions or adjust settings.
- Auto Adjust Key:
The Auto Adjust Key is used to automatically set the H Position, V Position, Clock and Phase.
-Power Indicator:
Blue — Power On mode.
Orange — Power Saving mode.
Blank —Power Off Mode.
NO. Name Within OSD Without OSD
1 Input Back to previous menu Select input signal: Analog or Digital
2 Auto Select Function or enter Sub menu Auto configuration
3 / ▲1.Move the cursor up
2.Increase the value of the selected item Activate the Brightness menu
4 / ▼1.Move the cursor down
2.Decrease the value of the selected item Activate the contrast menu
5 MENU Exit the OSD menu Activate the OSD menu
①
②
③
④
⑤
⑥

Gateway FPD1960
7
6 POWER Power On / Off Power On / Off
3.3 ADJUSTING THE PICTURE
Adjustment steps:
1. Press the MENU-button to activate the OSD window.
2. Press < or > to select the desired function.
3. Press the MENU-button to select the function that you want to adjust.
4. Press < or > to change the settings of the current function.
5. To exit and save, select the exit function, or leave the monitor alone for 10 seconds. If you want to adjust any
other function, repeat steps 2-4.
Main Menu Sub Menu Description
N/A Auto adjustment
Brightness adjustment
Contrast adjustment

Gateway FPD1960
8
Gamma adjustment
Moves the display image left
and right.
Moves the display image up
and down.
Adjust picture Clock to reduce
Vertical-Line noise.
Adjust Picture Phase to
reduce Horizontal-Line noise.

Gateway FPD1960
9
Customizes the color levels.
Change the language of the
OSD.
Change LED Brightness
modes between Day Mode
and Nite Mode.
Displays screen resolution,
the current input mode, and
the OSD version.
N/A Resets the monitor to its
factory settings.

Gateway FPD1960
10
4. INPUT/OUTPUT SPECIFICATION
4.1 INPUT SIGANAL CONNECTOR
1. D-SUB connector
PIN NO. DESCRIPTION PI N NO. DESCRIPTION
1. Red Video 9. No Pin!
2. Green Video 10. Ground
3. Blue Video 11. Ground
4. Ground 12. DDC-Serial Data
5. DDC-Return 13. H-Sync
6. Red Ground 14. V-Sync
7. Green Return 15. DDC-Serial Clock
8. Blue Return
Analog Connector
12345
10
12
11
6
13 14 15
2. DVI connector
PIN NO. DESCRIPTION PI N NO. DESCRIPTION
1. TMDS data 2－13. TMDS data 3＋
2. TMDS data 2＋14. ＋5V Power
3. TMDS data 2/4 Shield 15. GND (for +5V)
4. TMDS data 4－16. Hot Plug Detect
5. TMDS data 4＋17. TMDS data 0－
6. DDC Clock 18.
TMDS data 0＋
7. DDC Data 19. TMDS data 0/5 Shield
8. No Connect 20.
TMDS data 5－
9. TMDS data 1－21. TMDS data 5＋
10. TMDS data 1＋22. TMDS Clock Shield
11. TMDS data 1/3 Shield 23. TMDS Clock +
12. TMDS data 3－24. TMDS Clock －
Digital Connector
GCOCO
9 10 11
TMDS Data 1
+
-
19
SHLD 1/3
SHLD 0/5
1 2 3
TMDS Data 2
+-
SHLD 2/4
4 5
TMDS Data 2
+-
12 13 14
TMDS Data 3
+
-
20 21 22
TMDS Data 5
+
-
15
8
16
NO
CONNECT
HOT PLUG
DETECT
+5V GND
CLOCK
SHLD
23 24
TMDS CLOCK
-+
6 7
CLK DATA
DDC
TMDS Data 0
18
+
17
-

Gateway FPD1960
11
4.2 FACTORY PRESET DISPLAT MODES：
No Mode Name and Resolution Hor. Frequency (KHz) Vt. Frequency (Hz)
1 VGA 720x400 31.469 70.087
2 VGA 640x480 31.469 59.941
3 VESA 640x480 37.861 72.810
4 VESA 640x480 37.500 75.000
5 VESA 800x600 35.156 56.250
6 VESA 800x600 37.879 60.317
7 VESA 800x600 48.077 72.188
8 VESA 800x600 46.875 75.000
9 VESA 1024x768 48.363 60.004
10 VESA 1024x768 56.476 70.069
11 VESA 1024x768 60.023 75.029
12 VESA 1280x1024 63.980 60.020
13 VESA 1280x1024 79.976 75.025
4.3 PANEL SPECIFICATION
4.3.1 Features
z19”SXGA TFT LCD panel
z4 CCFLs Backlight system
zSupported SXGA (V:1024 lines, H:1280 pixels) resolution
zSupported to 75Hz refresh rate
zLCD Timing Controller
zCompatible with RoHS standard

Gateway FPD1960
12
4.3.2 Display Characteristics
4.3.3 Optical Characteristics

Gateway FPD1960
13
4.3.4 Parameter guide line for CCFL Inverter
1 TFT LCD Module
2 Backlight Units


Gateway FPD1960
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5. BLOCK DIAGRAM
5.1 MONITOR EXPLODED VIEW
NO. Part Name Part Number NO. Part Name Part Number
1 LEFT PLATE 23G3155-915-9A 13 BASE 34G6324-L-B
2 BEZEL 34G6325APC-B 14 BASE PLATE 15G6276-1
3 HOLD BRACKET-L 15G6295-1 15 RUBBER FOOT
4 PANEL 750GLH90E13-21 16 HINGE 37G6045-3
5 METAL COVER 15G6274-1 17 NECK BRACKET 15G6275-1
6 MYLAR 52G6025- 11-930 18 HOLD BRACKET-R 15G6296-1
7 PCB 19 RIGHT PLATE 23G3155-915-10A
8 METAL CASE 15G6273-2 20 POWER BOARD
9 REAR COVER 34G6326-TL-B 21 POWER BUTTON 33G6368-PC-L
10 MYLAR 52G6025- 11-931 22 POWER LENS 33G6371-1-C
11 WIRE CLAMP 33G6366-TL-L 23 KEY PAD 33G6369 TL-L
12 STAND 34G6321-TL-B 24 KEY BOARD

Gateway FPD1960
15
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
N16
17
19
Y
N
18

Gateway FPD1960
16
1) MCU initializes.
2) Is the EPROM blank?
3) Program the EPROM by default values.
4) Get the PWM value of brightness from EPROM.
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 EPROM.
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?

Gateway FPD1960
17
5.3 ELECTRICAL BLOCK DIAGRAM
5.3.1 Main Board
Flash Memory
SST25VF010
(U402)
Scalar IC GM 5621
(Include MCU, ADC, OSD)
(U401)
D-Sub
Connector
(CN202)
EEPROM
24C02
(U202)
H sync
V sync
RGB
DB15_SDA,
DB15
_
SCL
LCD Interface
(CN501)
DVI-I only
Connector
(CN201)
EEPROM
24C02
(U201)
DDC2_SDA,
DDC2_SCL
D_H sync
D_V sync
D_RGB
OSD Control
Interface
(CN402)
Crystal
14.318MHZ
(X301)

Gateway FPD1960
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5.3.2 Inverter/Power Board
CN902
EMI filter
Bridge
Rectifier
and Filter
Start Circuit: R909、R910、R931
PWM
Control IC
Transformer
Over
Voltage
Protect
Rectifier
diodes
AC input
12V
ON/OFF Control
PWM
Control IC
Feedback
Circuit
Output
Circuit
Transformer MOSFET
Q805、Q806
Lamp
ON/OFF
DIM
PWM
Feedback
Circuit 12V
5V

Gateway FPD1960
19
6. SCHEMATIC
6.1 MAIN BOARD
715G1691-1
+5V
R215 220 1/16W
RXC- (3)
R217 22K 1/16W
C212 0.047uF
FB202
60 OHM
GND
R223 75 1/16W
+3.3V_VDD
VGA_PLUG
CN202
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1716
2005.05.20 FOR NMV Issue
ED107
SG168
VGA_5V
DDC_SCL_VGA(3)
R220 75 1/16W
R206 10 1/16W
GND
GND
RX1- (3)
R238 220 1/16W
GND
VS_IN
SDA_IN
2
DVI_EDID_WP (3)
RX2- (3)
GND
RX1-IN
R209 10 1/16W
DDC_SDA_A
ED104
SG168
DDC_SDA_VGA(3)
D209
BAV70
3
1 2
C209
0.1uF/16V
U201
M24C02WMN6
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WC
VCC
Q201
2N7002E
3D
1
G
2
S
GND
+5V
GND
Bin
C218
NC
C214
0.1uF/16V
D211
BAV99
3
1 2
R202 10 1/16W
DDC_SCL_DVI (3)
ED103
SG168
R240
2.2K 1/16W
+5V
R239 220 1/16W
GREEN- (3)
DVI_HPD
RX0+ (3)
GND
RXC-IN
D212
BAV99
3
1 2
RED+ (3)
SCL_IN
ED101
SG168
R205 10 1/16W
C217
NC
C215 0.047uF
RX2+ (3)
CABLE_DET (3)
ZD212
UDZS5.6B
FB204
430 OHM
FB203
60 OHM
C222
0.1uF/16V
(8 mil)
R203 10 1/16W RX2+IN
ED108
SG168
ZD208
UDZS5.6B
ZD213
UDZS5.6B
+5V
GND
R212
4.7K 1/16W
R234
75 1/16W
R243 0 1/16W
ZD215
UDZS5.6B
BLUE+ (3)
R201 10K 1/16W
GND
ZD202
UDZS5.6B
Pins 6/7/8 are R/G/B
return lines resp.
BLUE- (3)
GND
R218 33K 1/16W
SDA_IN
Gin
(10 mil, ┰キ︽絬 )
C216 0.047uF
RX2-IN
R229 75 1/16W
R213
4.7K 1/16W
U202
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
1
FB201
60 OHM
R241
2.2K 1/16W
DVI_HPD
VS (3)
CN201
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26 T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
R216 220 1/16W
R222 100 1/16W
0522 ESD SOLUTION
A
Input Connectors
C
26Tuesday, November 08, 2005
Title
Size Document Number Rev
Date: Sheet of
ZD203
UDZS5.6B
ED106
SG168
GND
+5V
AGND
HS (3)
R207 10 1/16W
C210 0.047uF
RED- (3)
RXC+IN
R233
75 1/16W
C201
1000pF
ZD201
UDZS5.6B
GREEN+ (3)
ZD211
UDZS5.6B
RX1+IN
RX0+IN
R226
4.7K 1/16W
GND
C213 0.047uF R224 100 1/16W
+5V
AGND
GND
R204 10 1/16W
HOT_PLUG
+5V
R214
10K 1/16W
ZD204
UDZS5.6B
ZD214
UDZS5.6B
VGA_PLUG
HS_in
R211
10K 1/16W
ZD207
UDZS5.6B
SCL_IN
RX0-IN
3
D213
BAV99
3
1 2
C221
0.1uF/16V
D210
BAV70
3
1 2
C219
0.1uF/16V
R208 10 1/16W
ED105
SG168
C211 0.047uF
Rin
RX0- (3)
ZD209
UDZS5.6B
R210 220 1/16W
ED102
SG168
0522 ESD SOLUTION
DVI_5V
GND
R230 100 1/16W
R232 220 1/16W
R227
4.7K 1/16W
GND
GND
2005/04/22 Write protect
R235
75 1/16W
R228 220 1/16W
R242
10K 1/16W
C220
0.1uF/16V
RX1+ (3)
DDC_SCL_A
GND
DVI_5V
VGA_5V
RXC+ (3)
ZD210
UDZS5.6B
GND
GND
DDC_SDA_DVI (3)
R237 220 1/16W
75-ohm terminating resistor
very close to the VGA
conn.

Gateway FPD1960
20
L301
120 OHM
(PWM1)
Standard SPI ROM
GND
C307
0.1uF/16V
3.3V_PVDD
1.8V_DVDD
GM5621 GM2621BC
3.3V_DDC
/WP
+3.3V_VDD
R317
4.7K 1/16W
LVDS_E5
NVRAM_SCL
DDC_SDA_DVI(2)
R312
4.7K 1/16W
C313
0.1uF/16V
Open
Ext. ROM JTAG Off
C321
0.1uF/16V
2
CONTROL GM2621
R323
4.7K 1/16W
R316
4.7K 1/16W
C335
0.1uF/16V
Close to respective power Pins
R329
GND
GND
BLUE-(2)
R313
NC
C334
0.1uF/16V
C324
0.1uF/16V
C328 33pF
RX2+(2)
/WP
RESETn
LVDS_O5
LED_TR(4)
LVDS_E[0..9]
R313
1.8V_AVDD
1
GND
RXC+(2)
R331 0 1/16W
GND
GND
3.3V_AVDD
LVDS_E4
C332
0.1uF/16V
LVDS_E1
R307
4.7K 1/16W
R314
GND
6.2K
3.3V_PVDD
R312
3.3V_AVDD
3.3V_DVDD
LVDS_E6
UDART_DO
R308
4.7K 1/16W
Standard SPI ROM
L303
120 OHM
U403
M24C16-MN6T
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WC
VCC
3.3V_LAVDD
Open
PPWR (6)
Close to respective power Pins
UART on GPO
1.8V_AVDD
RED+(2)
UDART_DO
ROM_WP#
ZD301
UDZS5.6B
R325
NC
R319
NC
LVDS_O4
+
C301
22uF
R303
NC
Remove ROM_WP# function to GPIO12
3.3V_DVDD
U401
56
49
50
33
34
36
37
38
39
35
29
40
62
60
27
45
41
96
42
119
100
61
12
10
9
8
5
4
3
24
6
7
94
93
52
127
125
124
123
46
44
43
51
28
32
31
30
13
14
15
16
85
19
20
21
22
11
23
99
59
97
103
104
105
106
108
109
110
111
89
90
65
64
121
120
122
126
128
57
58
63
66
67
69
72
73
75
76
80
81
83
84
107
112
113
114
115
1 26 48
17 55 118 87
95 98 102
91 116 53 101 92 82 74 2 25 47
68 71 77 79
86 78 70
18 54 88 117
GPO_1
PBIAS
PWM0 / GP0_4
O_CLK_N
O_CLK_P
O_CH2_P
O_CH1_N
O_CH1_P
O_CH0_N
O_CH2_N
RESERVED
O_CH0_P
SPI_DO
SPI_CLK
RESERVED
RESERVED
RESERVED
GREEN+
RESERVED
PWM1 / GPO_5
RED-
SPI_DI
E_CH2_P
E_CLK_P
E_CLK_N
E_CH3_P
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
E_CH3_N
BLUE-
BLUE+
CRVSS
PPWR
GPIO_13
GPIO_12
GPIO_11
RESERVED
RESERVED
RESERVED
GPO_0
RESERVED
O_CH3_P
O_CH3_N
RESERVED
E_CH1_N
E_CH1_P
E_CH0_N
E_CH0_P
AVSS_DVI
RESERVED
RESERVED
RESERVED
RESERVED
E_CH2_N
RESERVED
RED+
SPI_CSn
GREEN-
AVSS_ADC
AVDD_ADC_18
VBUFC_RPLL
VDD_RPLL_18
XTAL
TCLK
AVDD_RPLL_33
RESETn
HSYNC
VSYNC
DDC_SDA_VGA
DDC_SCL_VGA
GPIO_9
GPIO_8
GPIO_10
GPIO_14
AVDD_BIAS_33
GPO_2
GPO_3
RESERVED
DDC_SCL_DVI
DDC_SDA_DVI
REXT
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
VSS_RPLL
LBADC_VSS
LBADC_IN3
LBADC_IN2
LBADC_IN1
AVSS_BIAS VSS_OUT VSS_OUT
CVDD_18 CVDD_18 CVDD_18 CVDD_18
AVSS_ADC AVSS_ADC AVSS_ADC
RVDD_33
LBADC_VDD_33
RVDD_33
AVDD_ADC_33 AVDD_ADC_33
AVDD_DVI_33 AVDD_DVI_33
VDD_OUT_33 VDD_OUT_33 VDD_OUT_33
AVSS_DVI AVSS_DVI AVSS_DVI AVSS_DVI
AVDD_DVI_18 AVDD_DVI_18 AVDD_DVI_18
CRVSS CRVSS CRVSS CRVSS
Boot-Strap Configuration:
3.3V_DVDD
NVRAM_SDA
L305
120 OHM
ATMEL_EN
NVRAM_SCL
+3.3V_VDD
LVDS_O8
R304
NC
Open
G-PROBE
Move ROM_WP# function to GPIO12
CN301
CONN
1
2
3
RX1+(2)
NC
L304
120 OHM
GND
LVDS_O[0..9]
PBIAS
L302
120 OHM
AUDIO_STDBY(4)
C314
0.1uF/16V
GPO_0
DDC_SDA_VGA(2)
R302 249 1/16W
10 KOhm
POWER_ON (4)
LVDS_E9
R301 10 1/16W
OPTIONAL
FOR
DEBUGGING
PURPOSES
ONLY
GND
0522
BOM
LOSE
LVDS_O[0..9] (5)
R329
NC
NC
BRIGHTNESS(6)
A
gm5621
C
16Tuesday, November 08, 2005
Title
Size Document Number Rev
Date: Sheet of
C333
0.1uF/16V
+
C309
22uF
R305
4.7K 1/16W
GND
C323
0.1uF/16V
C306
0.1uF/16V
R314
NC
Reseerver GM2621 BC Version
GND
NVRAM_SDA
3.3V_PVDD
NC
GND
C317
0.1uF/16V
X301
14.318MHz
GND
GND
LVDS_E[0..9] (5)
3
(PWM0)
GND
RESETn
LBADC1 (4)
12K
LVDS_O7
LVDS_O0
+
C316
22uF
U302
G691L400T73
3
2
1
VCC
RSTN
GND
1K
DDC_SCL_VGA(2)
NC
GND
LED_O (4)
L306
120 OHM
DVI_EDID_WP(2)
LVDS_O3
UDART_DI
ROM_WP#
LVDS_E3
Default
GND
C326
0.1uF/16V
ATMELSPI ROM
3.3V_AVDD
LVDS_E0
R319
NC
U402
SST25VF010-20-4C-SA
1
2
3
4 5
6
7
8
CE#
SO
WP#
VSS SI
SCK
HOLD#
VDD
LVDS_E8
R315
4.7K 1/16W
Reserver GM2621 BC Version LVDS
GND
RX2-(2)
Internal reset ciriuit mount R313=4.7K
+5V
C320
0.1uF/16V
R310 100 1/16W
GREEN-(2)
PBIAS (6)
ROM_SDI
LVDS_E2
R324
4.7K 1/16W
PPWR
R330
10K 1/16W
3.3V_PVDD
RX0-(2)
+3.3V_VDD
3.3V_DVDD
C302
0.1uF/16V
ATMELSPI ROM
GND
V_EDID_ATMEL
GND
3.3V_DVDD
LVDS_O1
C303
0.1uF/16V
UDART_DI
C327 33pF
GM5621
C308
0.1uF/16V
Internal reset circuit mount R319=12K,R314=6.2K
+
C319
22uF
1.8V_DVDD
GND
3.3V_RVDD
C310
0.1uF/16V
+5V
LBADC2 (4)
R306
4.7K 1/16W
C311
0.1uF/16V
Open
NC
C329
0.01uF
+1.8V_VDD
ROM_SCLK
GND
RX0+(2)
UART on DDC
Cancel this circuit
DDC_SCL_DVI(2)
C322
0.1uF/16V
RED-(2)
R321
R309 100 1/16W
RXC-(2)
C331
0.1uF/16V
C330
0.1uF/16V
C312
0.1uF/16V
(SPI_CSn)
0522 ESD SOLUTION
HS(2)
C305
0.1uF/16V
C318
0.1uF/16V
NC
3.3V_LAVDD
4.7K
VS(2)
R318
4.7K 1/16W
Name
RX1-(2)
LED_B (4)
UART_PIN_SEL
LVDS_O2
LVDS_O9
+
C325
22uF
GND
LVDS_O6
R311 100 1/16W
BLUE+(2)
GREEN+(2)
CABLE_DET (2)
LVDS_E7
C304
0.1uF/16V