AOC L1702, F7317 Service Manual

HP L1702/FP7317 Service Manual
SERVICE MANUAL
17” LCD Monitor
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.
MANUFACTURE DATA Jan-12-2004 Update DATA Jun-10-2004
L1702 Model F7317 Model
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Table of Contents
Table of Contents ---------------------------------------------------------------------------------- 02
Revision List ---------------------------------------------------------------------------------------- 04
1.Configurations ---------------------------------------------------------------------05
2.Product Feature ---------------------------------------------------------------------05
3. LCD Monitor Description ---------------------------------------------------------------06
4. Operation Instructions --------------------------------------------------------------------07
4.1 General Instructions ------------------------------------------------------------------07
4.2 Control Button -------------------------------------------------------------------------07
4.3 Adjusting The Picture ----------------------------------------------------------------08
5. Input/Output Specification ------------------------------------------------------------------ 09
5.1 Input Signal Connector ------------------------------------------------------------------09
5.1.1 Analog D-SUB Connector -------------------------------------------------------09
5.2 Factory Preset Display Modes --------------------------------------------------------10
5.3 Power Supply Requirements ----------------------------------------------------------10
5.3.1 Input/Output Requirements ------------------------------------------------------10
5.3.2 Inverter Max Brightness -----------------------------------------------------------11
5.3.3 Inverter Min Brightness ------------------------------------------------------------11
5.4 Panel Specification (AU EN05/QDI L07/Hydis E13-100/LG E01) ---------12
5.4.1 Panel Feature ---------------------------------------------------------------------12
5.4.2 Display Characteristics ------------------------------------------------------------13
5.4.3 Optical Characteristics -----------------------------------------------------------15
5.4.4 Parameter guide line for CCFL Inverter --------------------------------19
6. Block Diagram -----------------------------------------------------------------------------------20
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6.1 Monitor Exploded View ----------------------------------------------------------------20
6.2 Software Flow Chart ---------------------------------------------------------------------22
6.3 Electrical Block Diagram ----------------------------------------------------------------23
6.3.1 Scalar Board ----------------------------------------------------------------------23
6.3.2 Inverter/Power Board -----------------------------------------------------------24
7. Schematic -----------------------------------------------------------------------------------------26
7.1 Scalar Board ----------------------------------------------------------------------------26
7.2 Inverter/Power Board --------------------------------------------------------------29
7.3 Key Pad Board -------------------------------------------------------------------------31
7.4 Audio Board ---------------------------------------------------------------------------32
8. PCB Layout --------------------------------------------------------------------------------------33
8.1 Main Board -----------------------------------------------------------------------------33
8.2 Inverter/Power Board ----------------------------------------------------------------34
8.3 Keypad Board -------------------------------------------------------------------------36
8.4 Audio Board ---------------------------------------------------------------------------37
9. Maintainability -----------------------------------------------------------------------------------37
9.1 Equipments and Tools Requirements ---------------------------------------------37
9.2 Trouble Shooting -----------------------------------------------------------------------38
9.2.1 Main Board -------------------------------------------------------------------38
9.2.2 Power/Inverter Board -------------------------------------------------------39
9.2.3 Key Pad Board -----------------------------------------------------------------41
10. White-Balance, Luminance Adjustment ----------------------------------------------- 42
11. EDID Content -----------------------------------------------------------------------------------43
12. BOM List ---------------------------------------------------------------------------------44143
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12.1 L1702 Model ---------------------------------------------------------------------44~75
12.2 F7317 Model --------------------------------------------------------------------75~107
12.3 LG Panel Model --------------------------------------------------------------108~125
12.4 Hydis Panel Model -----------------------------------------------------------125~143
Revision List
Revision Date Change Description
V1.0 Jan-12 Initial Release
V2.0 Jun-10 Add Panel Spec and BOM of LG & Hydis panel model
Update the BOM list of AU Panel model
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1.CONFIGURATIONS
The configurations information in this section is provided for reference only. Consult the SKU
Matrix for each kit (typically a boxed monitor assembly with cushions, power cord, etc.)
MODEL BRANDING COLORS SPEAKERS BEZEL EDID #
FP7317
Compaq
Consumer
HP
F1723
Consumer
VF17 HP CTO
Compaq
FP17
CTO
HP
L1702
Commercial
HP
L1702m
Commercial
HP
L1702C
Commercial
2. PRODUCT FEATURE
Compaq Silver
Yes FP7317 CPQ 145B
Carbon
Platinum Blue
Yes f1723 HWP 2609
Dusk Lake
Platinum Blue
No vf17 HWP 260A
Dusk Lake
Compaq Silver
No FP17 CPQ 145E
Carbon
Compaq Silver
No 1702 HWP 2601
Carbonite
Compaq Silver
Yes 1702m HWP 2601
Carbonite
Carbonite No 1702 HWP 2601
43.2cm(17”) a-si TFT Active matrix LCD panel, 0.264mm dot pitch
Scalar chipset MST9151B
16 factory presets, 20 new modes
Vertical refresh rate 55Hz to 75Hz; Horizontal frequency 30kHz to 83kHz
Power Internal AC 100V-240V(+/-10%)
Tilt -5 ° to 20 °
CE mark
TCO 99 mark
VESA DPMS compliant
VESA DDC2B compliant
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3. LCD MONITOR DESCRIPTION
The LCD Monitor will contain main board, power board, key board and 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.
Monitor Block Diagram
CCFT Drive.
Flat Panel and
CCFL backlight
Power Board
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
AC-IN
90V-264V
HOST Computer
Video signal, DDC
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4. OPERATION INSTRUCTIONS
4.1 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 performance.
The power cord should be connected and insert to adaptor.
-
Connect the video cable from the monitor to the computer VGA card.
-
Press the power button to turn on the monitor, the power indicator will light up to Green.
-
4.2 Control Buttons
- Power Button:
When pressed, the monitor enters the off mode, and the LED turns blank. Press again to restore normal status.
- (Down/ Auto) and + (Up) Button: The -/+ Button is browse OSD key. Press a select into adjustment.
The Auto Adjust Key is used to automatically set the H Position, V Position, Clock and Phase.
- Select Key:
Select key is into OSD sub-menu hot key when OSD turn on.
- Power Indicator: Green — Power On mode. Amber — Power Saving mode. Blank — Power Off Mode.
CONTROL BUTTONS
Model:
L1702
Select Button Down / Auto Button Up Button On/Off Switch
Model:
F7317
Speaker
Select Button Down / Auto Button Up Button On/Off Switch
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4.3 Adjust The Picture
1.
Brightness
Adjust the brightness.
2.
3.
3.
4.
5.
Contrast Adjust the contrast
Adjust the: z Auto Adjustment: Adjusts the main settings and produces a
Image Control
Color
Language Shows the language of the OSD window.
Management
stable, centered image.
z H-Position: horizontal position of the screen image. z V-Position: vertical position of the screen image. z Clock: frequency of the pixel clock to minimize vertical bar. z Phase: phase value to minimize horizontal jitters.
z 9300K: recall 9300K color z 6500K-sRGB: recall 6500K sRGB color z Custom Color: adjusts the color tint of white, and the red,
green, and blue (RGB) mix for colors.
z Power Saver: enable/disable power saving z Power On Recall: enable/disable power recall z Mode Display: enable/disable mode display z Sleep Timer: set sleep timer z Basic Menu: set to basic menu
6.
7.
8.
OSD Control
Factory Reset
Exit Closes the OSD window.
OSD (on Screen Display) settings: adjusts the H/V position, timeout, On Screen Display window.
Resets the display to original factory settings for color, brightness, phase, and clock.
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5. Input/Output Specification
5.1 Input Signal Connector
5.1.1 Analog D-SUB Connector
PIN MNEMONIC SIGNAL
1 RV Red Video
2 GV Green Video
3 BV Blue Video
4 NC
5 GND Ground (DDC Return)
6 RG Red GND
7 GG Green GND
8 BG Blue GND
9 +5 V +5 V (from PC)
10 SG Sync Ground
11 NC None
12 SDA DDC Data
13 HS Horizontal Sync
14 VS Vertical Sync
15 SCL DDC Clock
None
VGA connector layout
PIN 1
PIN 5
PIN 11
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5.2 Factory Preset Display Modes
Preset
Pixel
Format
1 640 x 480 31.469 - 59.940 - 25.175 VGA
2 640 x 480 37.861 - 72.809 - 31.500 VESA
3 640 x 480 37.500 - 75.000 - 31.500 VESA
4 720 x 400 31.469 - 70.087 + 28.322 VGA
5 800 x 600 37.879
6 800 x 600 48.077 + 72.188 + 50.000 VESA
7 800 x 600 46.875 + 75.000 + 49.500 VESA
8 832 x 624 49.726 ± 74.551 ± 57.284 MAC
9 1024 x 768 48.363 - 60.004 - 65.000 VESA
10 1024 x 768 56.476 - 70.069 - 75.000 VESA
11 1024 x 768 60.023 + 75.029 + 78.750 VESA
12 1152 x 870 68.68 - 75.06 - 100.000 Mac
13 1152 x 900 71.71 - 76.05 - 105.561 Sun
14 1280 x 1024 63.98 + 60.02 + 108.000 VESA
Horz
Freq (KHz)
Horz
Polarity
+
Vert Freq
(Hz)
60.317 + 40.000 VESA
Vert
Polarity
Pixel Clk
Source
(MHz)
15 1280 x 1024 79.97 + 75.02 + 135.000 VESA
5.3 Power Supply Requirements
5.3.1 Input / Output Requirements
PARAMETER RANGE
AC Input Voltage 90 to 264V
AC Input Frequency 47 to 63 Hz
AC Input Current 1.5A MAX
Inrush Current 60A MAX AT 264VAC COLD START
Leakage Current 3.5 mA MAX and less than 0.25mA at 100Vac
Output voltage / current 12V / 2.5A , 5V / 2A
Output power 45W Max
Efficiency >80%
Saving Mode <2W Max @5V/0.1A , 12V/0A
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5.3.2 Inverter Max Brightness
(Vadj:4.5v), LOAD=100KΩX4 (ROOM TEMPERATURE 25℃ ±4℃)
PWPC1742AUH1
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage Vin 10.8 12 13.2 V ---
Input current Iin --- 2250 2500 mA FOR 4 LOAD
Output Current Iout 13.5 14.0 14.5 mA FOR 1 LOAD
Frequency F 50 55 60 KHZ FOR 1 LOAD
H.V Load Vload 600 700 800 Vrms
Start voltage Vst 1450 1700 1800 Vrms RL=CCFL
Protect delay time PDT --- 1 Sec ---
PWPC1742QDH1
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage Vin 10.8 12 13.2 V
Input current Iin 2250 2500 mA FOR 4 LOAD
Output Current Iout 6.5 7.0 7.5 mA FOR 1 LOAD
Frequency F 50 55 60 KHZ FOR 1 LOAD
H.V Load Vload 625 725 825 Vrms
Start voltage Vst 1450 1700 1800 Vrms RL=CCFL
Protect delay time PDT 1 Sec
RL=100KΩ
RL=100KΩ
5.3.3 Inverter Min Brightness
(Vadj:0.0v), LOAD=100KΩX4 (ROOM TEMPERATURE 25℃ ±4℃)
PWPC1742AUH1
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage Vin 10.8 12 13.2 V
Input current Iin 700 900 mA FOR 4 LOAD
Output Current Iout 3.0 3.5 4.0 mA FOR 1 LOAD
Frequency F
Start voltage Vst
H.V Load Vload
--- --- --- KHZ
--- --- --- Vrms ---
--- --- ---
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Vrms
---
RL=100KΩ
HP L1702/FP7317 Service Manual
PWPC1742QDH1
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input Voltage Vin 10.8 12 13.2 V
Input Current Iin 700 900 mA FOR 4 LOAD
Output Current Iout 3.0 3.5 4.0 mA FOR 1 LOAD
Frequency F
Start Voltage Vst
H.V Load Vload --- --- --- Vrms
--- --- --- KHZ
--- --- --- Vrms
RL=100KΩ
5.4 PANEL SPECIFICATION (AU EN05/ QDI L07/ Hydis E13-100/LG E01)
5.4.1 Panel Feature
AU EN05
–This specification applies to the 17.0 inch Color TFT-LCD Module M170EN05
–The display supports the SXGA (1280(H) x 1024(V)) screen format and 262k colors(RGB 6-bits data)
–All input signals are 2 Channel LVDS interface compatible
–This module does not contain an inverter card for backlight
QDI L07
–High aperture panel; high-brightness or low power consumption
–Brilliant and high contrast image
–Small footprint and thin shape
–SXGA resolution
–LVDS interface
–Low power consumption
–Wide viewing angle
Hydis E13-100
–LVDS interface with 2 pixels / clock
–High-speed response
–Lower power consumption
–6 bits(FRC) colors, display 16,194,227
–Incorporated edge type back-light(Four lamps)
–High luminance and contrast ratio, Lowe reflection and wide viewing angle
–DE(Data Enable) & H-Sync & V-Sync mode
LG E01
–This TFT-LCD has a 17.0 inch diagonal measured display area with SXGA resolution(1024 vertical
by 1280 horizontal pixel array)
–8-bit gray scale signal for each dot, thus, presenting a palette of more than 16.2M colors with FRC.
–Lowe power, high speed ,low EMI.
–Thin thickness, wide viewing angle, lower power are critical factors and graphic displays.
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5.4.2 Display Characteristics
AU EN05
ITEM UNIT SPECIFICATIONS
Screen Diagonal [mm] 432(17.0”)
Active Area [mm] 337.920(H) x 270.336(V)
Pixel Pitch H x V 1280(x3) x 1024
Pixel Arrangement [mm] 0.264(per one triad) x 0.264
Display Mode R.G.B Vertical Stripe
White Luminance (Center) [cd/m²] 260 cd/m²@7mA (Typ)
Contrast Ratio 450:1(Typ)
Optical Response Time [msec] 16(Typ)
Color saturation 72% NTSC
Nominal input Voltage VDD [Volt] +5.0V
Power consumption
(VDD line + CCFL line)
Weight [Grams] 2000(Typ)
Physical Size [mm] 358.5(W) x 296.5(H) x 19.0(D)(Typ)
Electrical Interface Even/Odd R/G/B data, 3 sync signal clock
Support Color 262K colors (RGB 6-bit data)
Temperature Range
Operating Storage (Shopping )
QDI L07
PARAMETER SPECIFICATION UNIT
Display Size 43(17") Diagonal cm
Active area 337.9(H) x 270.3(V) mm
1280(H) x 1024(V) pixel
Pixel format
(1 Pixel=R+G+B dots)
Pixel pitch 0.264(H) x 0.264(V) mm
[Watt]
[] []
25W (Typ.) (w/o Inverter, All white pattern)
0 to +50
-20 to +60
Pixel configuration R, G, B vertical stripe
Display mode Normally White
Unit outline dimensions (typ.)*1 358.5 x 296.5x 16.5 mm
weight 1970(Max.) g
Surface treatment
Lamp Quantity
1.Note: Excluding backlight cables.
Anti-glare and hard-coating 3H Low reflection (~ 5%)
4 pcs
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Hydis E13-100
Parameter Specification Unit Active area 337.92(H) x 270.336(V) mm Number of pixels 1280(H) x1024(V) pixels Pixel pitch 0.264(H) x 0264(V) mm Pixel arrangement RGB Vertical stripe Display colors 16,194,227 colors Display mode Normally White
Dimensional
358.5(H)x 296.5(V)x 17.0(D)typ. mm
outlint Weight 1900 max gram Back-light Top/Bottom edge side 4-CCFL type Note1
LG E01
Active screen size 17.0 inch (43.27cm)diagonal
Outline Dimension 358.5(H)x296.5(V)x17.0(D)mm(Typ.)
Pixel Pitch 0.264mm x 0.264mm
Pixel Format 1280(H)x 1024(V)Pixels. RGB stripe arrangement
Display colors 16.2M colors
Luminance, white
250cd/(Typ. Center 1 point)
Power Consumption 19.05 Watts(Typ.)
Weight 1890g(Typ.)
Display operating mode Transmissive mode, normally white
Surface treatments Hard coating(3H),Anti-glare treatment of the front polarizer
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5.4.3 Optical Characteristics
QDI L07
Parameter Symbol Condition Min Typ. Max. Unit Remark
Horizontal θ21, θ22
θ11 55 65 Deg
CR>10
65 75 Deg
Vertical
Viewing angle
range
Horizontal θ21, θ22
θ12 50 60 Deg
85 Deg
θ11 75 Deg
CR>5
Vertical
θ12 70 Deg
Contrast ratio CR θ=0° 300 450 — Note2, 4
Response time t θ=0° — 20 ms
Fall time td 16 ms
Wx 0.283 0.313 0.343
Chromaticity of White(CIE 1931)
Wy 0.299 0.329 0.359
Note1,4
Note3, 4 Rise time tr 4 ms
Chromaticity of Red(CIE 1931)
hromaticity of Green(CIE 1931)
Chromaticity of Blue(CIE 1931)
Luminance of white
Note 4[Note 4]
White Uniformity δw — 1.25 1.33 Note5
Cross talk 1.50% Note6
Rx 0.603 0.633 0.663
Ry 0.306 0.336 0.366
Gx 0.270 0.300 0.330
Gy 0.556 0.586 0.616
Bx 0.116 0.146 0.176
By 0.073 0.103 0.133
YL 240 300
cd/
mArms
Note4
IL=7.0
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AU EN05
The optical characteristics are measured under stable conditions at 25(Room Temperature):
ITEM UNIT CONDITIONS MIN TYP. MAX.
Viewing Angle
Contrast ratio Normal Direction 250 450
Response Time (Note 1)
[degree]
[degree]
[degree]
[degree]
[degree]
[degree]
[degree]
[degree]
Horizontal(Right)
CR=10(Left)
Vertical(Up)
CR=10(Down)
Horizontal(Right)
CR=5(Left)
Vertical(Up)
CR=5(Down)
60
60
60
60
70
70
70
70
70
70
70
70
80
80
80
80
[m sec] Raising Time 4 5
[m sec] Falling Time 12 20
[m sec] Raising +Falling 16 25
Red x 0.61 0.64 0.67
Red y 0.31 0.34 0.37
Color /Chromaticity
Green x 0.26 0.29 0.32
Coordinates(CIE)
Green y 0.58 0.61 0.64
Blue x 0.11 0.14 0.17
Blue y 0.04 0.07 0.10
Color Coordinates (CIE) White
White x 0.28 0.31 0.34
White y 0.30 0.33 0.36
White Luminance
[cd/]
200 260
@CCFL 7.0mA (center)
Luminance Uniformity(Note 2) [%] 75 80
TCO99 1.5.2B luminance
1.7
uniformity (Note 3)
Crosstalk (in 75Hz)(Note 4) [%] 1.5
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Hydis E13-100
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LG E01
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5.4.4 Parameter guide line for CCFL Inverter
Back-Light Unit
AU EN05
SYMBOL PARAMETER MIN TYP MAX UNITS CONDITION
(L63) White Luminance 200 260
ISCFL CCFL standard current 6.5 7.0 7.5
IRCFL CCFL operation range 3.0 7.0 7.5
ICFL CCFL Inrush current 26 34 [mA] Note 1
fCFL
ViCFL
(0)
ViCFL (25)
TCFL CCFL Dark start time 1.0 sec
VCFL
PCFL CCFL Power consumption 19.6 25.8 [Watt]
CCFL Frequency 40 50 80 [KHz]
CCFL ignition Voltage 1700
CCFL ignition Voltage 1200
CCFL Discharge Voltage
700 860
(Reference)
[cd/] (Ta=25℃)
[mA]
rms
[mA]
rms
[Volt]
rms
[Volt]
rms
[Volt]
rms
(Ta=25)
(Ta=25)
(Ta=25)
Note 2
(Ta=0)
Note 3
(Ta=25)
Note 3
(Ta=25)
(Ta=25)
Note 4
(Ta=25)
Note 4
QDI L07
The backlight system is an edge-lighting type with 2- CCFL(Cold Cathode Fluorescent Lamp).
The characteristics of four lamps are shown in the following tables.
PARAMETER SYMBOL MIN TYP MAX UNIT REMARK
Lamp current range IL 3.0 7.0 8.0 mArms Note1
Lamp voltage VL 725 Vrms
Lamp power consumption PL 5.1 W Note2 IL=7.0mA
Lamp frequency FL 52 kHz Note3
Established starting voltage Vs
1100 Vrms
1420 Vrms
Lamp life time LL 40000 50000 hour Note5
Ta= 25
Note4
Ta= 0
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6. Block Diagram
6.1 Monitor Exploded View
L1702 Model
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F7317 Model
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2
10
12
6 4 3
8
9 14 11
13
1
16
1
19
18
6.2 Software Flow Chart
1
1) MCU initialize.
2) Is the eeprom blank?
3) Program the eeprom by default values.
4) Get the PWM value of brightness from
eeprom. Check the pin PANEL1 and PANEL2
to tell which panel to get with it.
5) Is the power key pressed?
5
Turn on the LED and set it to green color.
Scalar initializes.
any signals coming?
digital port?
7
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Saving the power key status into eeprom.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog and digital port, are there
13) Does the scalar send out a interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog or
16) Display " No Input Signal " message. And go into standby mode after the message disappear.
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?
5
7
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6.3 Electrical Block Diagram
6.3.1 Scalar Board Block Diagram
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6.3.2 Inverter / Power Board Block Diagram
Inverter Block Diagram
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Power Block Diagram
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7.SCHEMATIC
7.1 SCALAR BOARD
RXD
CN303
PC5V
1
HSI-1
2
VSI-1
3
CLK_DDC
4
DAT_DDC
5
TXD
6
RXD
7
VGA_CON
8
AB+
9
AB-
10
AG+
11
AG-
12
AR+
13
AR-
14
CONN
D329
MLL5232B 5.6V
11
12
13
14
15
MLL5232B 5.6V
HSI-1
VSI-1
D305 MLL5232B 5.6V
CLK_DDC DAT_DDC
D327 MLL5232B 5.6V
CN301
NC DB15
AR+
1
AR-
6
AG+
2
AG-
7
AB+
3
AB-
8 4
PC5V
9 5
VGA_CON
10
D328
FB304 150 OHM
D306 MLL5232B 5.6V
D308 MLL5232B 5.6V
TXD
3
D301 BAV99
1
2
R314 100 1/16W
D309 MLL5232B 5.6V
RXD 6 TXD 6
C302 0.047uF
R302 100 1/16W
C307
NC
R303 100 1/16W
R304 100 1/16W
R305 470 1/16W
R308 100 1/16W
R309 100 1/16W
R310 100 1/16W
VCC5V
R311
10K 1/16W
R312 100 1/16W
R313 1K 1/16W
R315 1K 1/16W
D307 MLL5232B 5.6V
C303 0.047uF
C304 0.047uF
C305 0.001uF
C308 0.047uF
C309 0.047uF
C310 0.047uF
ST_DET1 6
HSYNC 4
VSYNC 4
R342 22 1/16W
RIN 4
GIN 4
BIN 4
SOG 4
GNDR 4
GNDG 4
GNDB 4
4.7K 1/16W
R320 47 1/16W R321 47 1/16W
DDC_DAT6
DDC_CLK6
R318
4.7K 1/16W
VCC5V
PC5V
1
2
D304
BAV70
3
R319
4.7K 1/16W U301
8
VCC
7
WP
SCL/I
6
SCL
SDA/I
AT24C02N-10SC
R351
0 1/16W
VCC5V
G
R354
Q303
S
NC
0 1/16W
R355
C313
1
0.1uF
A0
2
A1
3
A2
45
GNDSDA
VCC5V
G
R356
4.7K 1/16W
D
Q302
R358
D
S
NC
0 1/16W
R357
0 1/16W
R359
0 1/16W
SCL/I
SDA/I
FB301 0 1/16W
FB302 0 1/16W
FB303 0 1/16W
R301
C306
C301
R307
R306
75 1/16W
3
3
D303
D302
BAV99
BAV99
2
VCC5V
1
2
1
R316
2.2K 1/16W
NC
NC
75 1/16W
75 1/16W
R317
C311
33pF
1 2 3
10K 1/16W
C312
220pF
5
4
SOT23
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RXD
CN303
CONN
1 2 3 4 5 6 7 8
9 10 11 12 13 14
PC5V
HSI-1
VSI-1 CLK_DDC DAT_DDC TXD RXD VGA_CON AB+ AB­AG+ AG­AR+ AR-
D329
MLL5232B 5.6V
CN301
NC DB15
11
12
13
14
15
MLL5232B 5.6V
HSI-1
VSI-1
D305 MLL5232B 5.6V
CLK_DDC DAT_DDC
D327 MLL5232B 5.6V
1 6 2 7 3 8 4 9 5
VGA_CON
10
D328
AR+ AR­AG+ AG­AB+ AB-
PC5V
FB304 150 OHM
D306 MLL5232B 5.6V
D308 MLL5232B 5.6V
TXD
3
D301 BAV99
2
1
2
R314 100 1/16W
D309 MLL5232B 5.6V
RXD 6
TXD 6
3
D302 BAV99
1
FB301 0 1/16W
FB302 0 1/16W
FB303 0 1/16W
3
D303 BAV99
1
2
R316
2.2K 1/16W
75 1/16W
VCC5V
R301
C311
33pF
1 2 3
C301
R306
NC
R317
10K 1/16W
SOT23
75 1/16W
5
4
C306
NC
R307
C312
220pF
C307
NC
75 1/16W
R302 100 1/16W
R303 100 1/16W
R304 100 1/16W
R305 470 1/16W
R308 100 1/16W
R309 100 1/16W
R310 100 1/16W
VCC5V
R311
10K 1/16W
R312 100 1/16W
R313 1K 1/16W
R315 1K 1/16W
D307 MLL5232B 5.6V
C302 0.047uF
C303 0.047uF
C304 0.047uF
C305 0.001uF
C308 0.047uF
C309 0.047uF
C310 0.047uF
R342 22 1/16W
ST_DET1 6
HSYNC 4
VSYNC 4
RIN 4
GIN 4
BIN 4
SOG 4
GNDR 4
GNDG 4
GNDB 4
R320 47 1/16W R321 47 1/16W
DDC_DAT6
DDC_CLK6
R318
4.7K 1/16W
4.7K 1/16W
R354
VCC5V
R319
4.7K 1/16W
SCL/I SDA/I
S
1
3
R351
0 1/16W
VCC5V
G
PC5V
2
D304
BAV70
U301
8
VCC
7
WP
6
SCL
AT24C02N-10SC
Q303
D
NC
0 1/16W
R355
C313
0.1uF
1
A0
2
A1
3
A2
45
GNDSDA
VCC5V
G
R357
Q302
R358
D
S
NC
0 1/16W
0 1/16W
R359
0 1/16W
SCL/I
SDA/I
R356
4.7K 1/16W
Page 27 of 143
HP L1702/FP7317 Service Manual
PA[0..9]4
PB[0..9]4
PA[0..9]
PA0 PA1 PA2 PA3 PA4 PA5
PA6 PA7
PA8 PA9 PB0 PB1 PB2 PB3
PB4 PB5 PB6 PB7 PB8 PB9
LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M
LVA1P LVA1M
LVA0P LVA0M LVB3P LVB3M LVBCKP LVBCKM
LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M
LVB0M LVB1M LVB2M LVBCKM LVB3M LVA0M LVA1M LVA2M LVACKM LVA3M
C509
+
47uF/25V
RXO0-
RXO2­RXOC­RXO3­RXE0­RXE1­RXE2­RXEC-PB[0..9] RXE3-
CN503
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
CON24A
VLCD
C510
0.1uF
RXO0+ RXO1+ RXO2+ RXOC+ RXO3+ RXE0+ RXE1+ RXE2+ RXEC+ RXE3+
VLCD 2
C511
0.1uF
LVB0P LVB1PRXO1­LVB2P LVBCKP LVB3P LVA0P LVA1P LVA2P LVACKP LVA3P
R502
0 1/16W
Page 28 of 143
HP L1702/FP7317 Service Manual
7.2 Power Board
PWPC1742AUH1
R920
C920
47 1/2W
0.001uF/500V
D910
9
O
7
8
10
12
IC902
PC123FY82 4P
C929
0.1uF
FMB26L10A/100V
1
3
R921 47 1/2W
1
3
FMB26L10A/60V
R929 100 1/8W
R928 1K 1/10W
2
C921
0.001uF/500V
D911
2
ZD902 HZ12B2
R927 0 1/10W
C922
+
1000uF/16V
+
C923 1000uF/16V
R925 1K 1/10W
R926 1K 1/10W
ZD903 HZ5C1
L903
L904
R922 33K 1/10W
R924
2.4K 1/10W
+
C924 470uF/16V
+
C925 470uF/16V
+5V
R923
3.6K 1/10W
C926
CON102
CONN 33L8009-12L-H
2 4 6
8 10 12
0.1uF
C927
0.1uF
1 3 5 7 9 11
ZD904 SML4736
DIM
+12V
+12V
+5V
ON/OFF
1
R901 1M/1206
4
2KBP06M
-+
2
2 3
L901 73L174-25-LS
1 4
2 3
L902 73L174-29-LS
1 4
C903 0.1uF/275V
1M/1206 R900
3
CN901
12
DB901
3
R902 1M/1206
C901
102PF/250V
C902
102PF/250V
NR901 61L58-050-WT
F901 2A/250V
+
ZD901 MTEJ20B
R912 100 1/8W
C904 100uF/400V
R914 24K 1/10W
R909
4.7K 1/10W
C907
0.1uF
IC901
SG6841
R913 10K 1/10W
R906
R904
1M 1/8W
1M 1/8W
R905
R907
1M 1/8W
1M 1/8W
72
8
4
SG6841
56
Q901
2PA733P
C909
0.1uF
R915 10 1/10W
13
C910
0.001uF
C908
0.1uF
R911
4.7K 1/10W
T901
1
O
R903
C905 1500P/2KV
+
C906 22uF
R916 10K 1/10W
R910
4.7K 1/10W
Q902 2PC945P
D902 PS102R
100K 2W
D901
UF4007
3
5
R908
5.1 1/10W
O
6
23
Q903
1
2SK2996
C912
0.0033uF/250V FB901 BEAD
R917
0.39 2W
43
D903 1N4148
IC903 HTL431
+12V
ON/OFF
DIM
+
is power GND
is signal GND
R242 10K 1/10W
R201 NC
C207
4.7uF
C201 220uF/25V
C203 NC
R207
NC
R202 NC
+
R206 47K 1/10W
R203 NC
C202 104
PROTECT
R205 47K 1/10W
C205
0.1uF
C206
1234567
0.1uF
C208 330pF
BU_L
SCP
REF
CTRT1IN+
R204 10K 1/10W
BU_R
32
1
2IN+
AOC (Top Victory) Electronics Co., Ltd.
Title
PWPC1742AUH1
Size Document Number Rev
B
Date: Sheet
Thursday, January 08, 2004
22
of
1
Q201 DTC144WKA
2IN-
2FBK
1IN-
1FBK
2
Q202
DTA144WKA
3 2
R208
1K 1/10W
C209
0.11uF/25V
10111213141516
2DTC
1DTC
C210
0.1uF/25V
R209
1K 1/10W
R211
33K 1/10W
2OUT
1OUT
GND Vcc
8 9
C225
NC
R210
33K 1/10W
U201 TL1451ACNSR
C204
0.1uF/25V
AOC (Top Victory) Electronics Co., Ltd.
Title
Size Document Number Rev
Date: Sheet of
L201
Q203 SI4431 OR AO4411
1 2 3 4
R212
3.9K 1/10W
R214
2.2K 1/10W
R243
NC
R218 22 1/10W
C223
+
150uF/25V
C224
NC
R244
NC
R219 22 1/10W
R215
2.2K 1/10W
32
Q205
1
PMBS3904
Q207
1
PMBS3906
3 2
3.9K 1/10W
32
Q206
1
PMBS3904
Q208
1
PMBS3906
3 2
R216
22 1/10W
Q204 SI4431 OR AO4411
1 2 3
R213
4
R217
22 1/10W
120UH
8 7 6 5
D201
ZD203
SR24
RLZ11B
R220
15K 1/10W
R222 12K 1/10W
L202 120UH
8 7 6
D202
5
SR24
ZD204 RLZ11B
R221
15K 1/10W
R223 12K 1/10W
1.5K 1/8W
2SD5706(DIP&SMD)
R228
1.5K 1/8W
2SD5706(DIP&SMD)
R225
R224
1.5K 1/8W
R226
1.5K 1/8W
C213
23
Q209
0.22uF/250V
1
R240 51K 1/10W
C221
0.15uF/25V
R229
R230
1.5K 1/8W
1.5K 1/8W
C214
0.22uF/250V
23
1
Q211
R241 51K 1/10W
C222
0.15uF/25V
1.POWER OUTPUT 12V & 5 V
B
PWPC1742AUH1
Thursday, January 08, 2004
R227
1.5K 1/8W
23
2SD5706(DIP&SMD)
23
Q212 2SD5706(DIP&SMD)
Q210
1
R231
1.5K 1/8W
1
R238 12K 1/10W
D208 1N4148
R239 12K 1/10W
1
2
3
4 5
6
7
D207 1N4148
1
2
3
4 5
6
7
PT201 EEL-19
PT202 EEL-19
8
9 10
11
C219
0.1uF/25V
8
9 10
11
C220
0.1uF/25V
C215 39pF/3KV
C216 39pF/3KV
R232
1K 1/10W
C217 39pF/3KV
C218
39pF/3KV
R233 1K 1/10W
21
C228 39pF/3KV
C229 39pF/3KV
D209 1N4148
R234 910 1/10W
R236 560 1/10W
C226 39pF/3KV
C227 39pF/3KV
D210 1N4148
R235 910 1/10W
R237 560 1/10W
D205
1 2 3 4
1N4148
1 2 3 4
D206 1N4148
A
J2
CONN
J1
CONN
Page 29 of 143
HP L1702/FP7317 Service Manual
PWPC1742QDH1
C920
R920
0.001uF/500V
47 1/2W
D910
9
O
7
8
10
12
FMB26L10A/100V
R921 47 1/2W
FMB26L10A/60V
IC902
PC123FY82 4P
R927
0 0805
1
2
3
C921
0.001uF/500V
D911
1
2
3
R929 100 1/8W
R928 1K 0805
C929
0.1uF
R926 1K 0508
C922
+
1000uF/16V
C923
+
1000uF/16V
L903
L904
R922 33K 1/10W
R924
2.4K 1/10W
+
C924 470uF/16V
+
C925 470uF/16V
R923
3.6K 1/10W
ZD902 HZ16B
R925 1K 0805
+5V
ZD903 HZ6.2
ZD904 P6KE10A
+12V
C926
0.1uF
C927
0.1uF
CON102
CONN 33L8009-12L-H
2
DIM
4 6
8 10 12
+12V
+5V
1 3 5 7 9 11
1
R901 1M/1206
2 3
1 4
2 3
1 4
C903 0.1uF/275V
4
DB901
2KBP06M
3
-+
2
L901 73L174-25-LS
L902 73L174-29-LS
R902 1M/1206
1M/1206 R900
3
12
CN901
C901
102PF/250V
C902
102PF/250V
NR901 61L58-050-WT
F901 2A/250V
C904
+
100uF/400V
ZD901 MTEJ20B
R912 100 1/8W
R914 24K 1/10W
R909
4.7K 1/10W
C907
0.1uF
IC901
SG6841
R913 10K 1/10W
2PA733P
R906
R904
1M 1/8W
R907
1M 1/8W
4
SG6841
56
13
Q901
C909
0.1uF
1M 1/8W
R905
1M 1/8W
72
8
R915 10 1/10W
C910
0.001uF
C908
0.1uF
R911
4.7K 1/10W
+
C906 22uF
C905 1500P/2KV
R916 10K 1/10W
R910
4.7K 1/10W
Q902 2PC945P
D902 PS102R
1
R903 100K 2W
23
Q903 2SK2996
R917
0.39 2W
D903 1N4148
D901
UF4007
R908
5.1 1/10W
FB901 BEAD
1
O
3
5
O
6
C912
0.0033uF/250V
43
IC903 HTL431
T901
ON/OFF
+12V
ON/OFF
R201 NC
DIM
+
is power GND
is signal GND
C207
4.7uF
R242
6.8K 1/10W
C201 220uF/25V
C203 NC
R207
NC
R202 NC
+
C205
0.1uF
C206
0.1uF
R206 47K 1/10W
C208 330pF
R203 NC
PROTECT
C202 104
1
R205 47K 1/10W
BU_L
SCP
REF
CTRT1IN+
1234567
R204 10K 1/10W
BU_R
1
32
2IN-
2IN+
1IN-
AOC (Top Victory) Electronics Co., Ltd.
Title
PWPC1742QDH1
Size Document Number Rev
B
Date: Sheet
Monday, January 05, 2004
22
of
3 2
Q201 DTC144WKA
R208
0 1/10W
C209
104uF/25V
2FBK
1FBK
C210 104uF/25V
R209
0 1/10W
R211
15K 1/10W
2
Q202
DTA144WKA
10111213141516
2OUT
2DTC
1DTC
1OUT
15K 1/10W
U201 TL1451ACNSR
GND Vcc
8 9
R210
AOC (Top Victory) Electronics Co., Ltd.
Title
Size Document Number Rev
Date: Sheet of
NC
C212 NC
C211
L201 120UH
8 7 6
D201
5
SR24
L202 120UH
8 7 6
D202
5
SR24
Q203 SI4431 OR AO4411
1 2 3
R212
4
3.9K 1/10W
32
Q205 PMBS3904
Q207
PMBS3906
3 2
32
Q206 PMBS3904
Q208
PMBS3906
3 2
R213
3.9K 1/10W
R216
24 1/10W
Q204 SI4431 OR AO4411
1 2 3 4
R217
24 1/10W
C225
1uF/25V
+
C204 1uF
C224
1uF/25V
R243
1K 1/10W
R218 24 1/10W
C223
150uF/25V
R244
1K 1/10W
R219 24 1/10W
R214
2.2K 1/10W
1
1
R215
2.2K 1/10W
1
1
1.5K 1/8W
ZD203 RLZ11B
R220
15K 1/10W
2SD5706(DIP&SMD)
R222 12K 1/10W
1.5K 1/8W
ZD204 RLZ11B
R221
15K 1/10W
R223 12K 1/10W
2SD5706(DIP&SMD)
R228
R224
Q209
1
1
Q211
R225
1.5K 1/8W
23
R229
1.5K 1/8W
23
R226
1.5K 1/8W
C213
0.18uF/250V
R240 51K 1/10W
C221
0.022uF/25V
1.5K 1/8W
C214
0.18uF/250V
R241 51K 1/10W
C222
0.022uF/25V
23
2SD5706(DIP&SMD)
R230
23
Q212 2SD5706(DIP&SMD)
Q210
1.POWER OUTPUT 12V & 5 V
B
PWPC1742QDH1
Monday, January 05, 2004
R227
1.5K 1/8W
PT201 EEL-19
1
2
3
4 5
1
6
7
D207 1N4148
D208 1N4148
C219
0.2uF/25V
PT202 EEL-19
1
2
3
4 5
6
7
C220
0.2uF/25V
1
R238 12K 1/10W
R231
1.5K 1/8W
R239 12K 1/10W
8
9 10
11
910 1/10W
8
9 10
11
R233 911 1/10W
C216 39pF/3KV
R232
C217 39pF/3KV
C218 39pF/3KV
C
C215 39pF/3KV
A
R234 910 1/10W
R236 510 1/10W
R235 910 1/10W
R237 510 1/10W
21
C228 39pF/3KV
C229 39pF/3KV
L203
1 4
.
.
2 3
73L174-30-YS
D209 1N4148
C226 39pF/3KV
C227 39pF/3KV
L204
1 4
.
.
2 3
73L174-30-YS
D210
1N4148
D205
1N4148
D206 1N4148
CN201
1
2
CN202
1
2
CN203
1
2
CN204
1
2
D
A
33L8021-2D-AC
33L8021-2D-AC
B
33L8021-2D-AC
33L8021-2D-AC
Page 30 of 143
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