Table of Contents
Advertisement
Quick Links
SUBJECT:
(主旨)
DK1994-XP1
DK2094-XP1
Service Manual
(變更記錄)
變更次數
COPY TO
All CONTENTS
(全 文)
收文單位
APPROVED BY/核准
REVIEWED BY/審核
PREPARED BY/擬稿
□ 系 統 文 件
變
更
CONCURRED BY/會簽
▓ 第一類支援文件
MODEL NO:
DK1994-XP1
(機種)
DK2094-XP1
DOC.NO:
(文件編碼)
EFFECTIVE DATE:
(生效日期)
發行一日後生效
內
容
1
□ 第二類支援文件
REVISION: A1
(文件版本)
PAGE 1 OF 36
REVISION STATUS
(內文版本)
REV.
PAGE
1
A1
2
A1
3
A1
4
A1
5
A1
6
A1
7
A1
8
A1
9
A1
10
A1
11
A1
12
A1
13
A1
14
A1
15
A1
16
A1
17
A1
18
A1
19
A1
20
A1
21
A1
...
A1
35
A1
36
A1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for BBK DK1994-XP1
Summary of Contents for BBK DK1994-XP1
- Page 1 □ 系 統 文 件 ▓ 第一類支援文件 □ 第二類支援文件 SUBJECT: MODEL NO: DK1994-XP1 REVISION: A1 (主旨) (機種) (文件版本) DK2094-XP1 DK1994-XP1 DOC.NO: PAGE 1 OF 36 DK2094-XP1 (文件編碼) Service Manual REVISION STATUS EFFECTIVE DATE: (內文版本) (生效日期) 發行一日後生效 REV. PAGE (變更記錄) 變更次數...
-
Page 2: Table Of Contents
TABLE OF CONTENTS 1. Precautions and Safety Notices ································· 1 2. S p e c i f i c a t i o n · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2 3. -
Page 3: Precautions And Safety Notices
1. Precautions and Safety Notices Prior to using this service manual,please ensure that you have carefully followed all the procedures outlined in the user's manual for this product. (1) Read all of these instructions. (2) Save these instructions. (3) Follow all warnings and instructions a marked on the product. (4) Unplug this product from the wall outlet before cleaning.Do not use liquid cleaners or aerosol cleaners, use a damp cloth for cleaning. -
Page 4: Specification
2. Specification 19” panel specification: Item Specifications Display pixels 1440 (H) x900 (V) pixels ( 1 pixel = 1 RGB cells ) Active Area 410.40mm (H) x 256.50mm (V) Pixel Pitch 0.285mm (H) x 0.285mm (V) Bezel opening 414.36mm(H)x260.45mm(V) Display Colors 16.2M Pixel Arrangement R+G+B vertical stripe... - Page 5 Frame Rate 60Hz Response Time 6ms typical Surface Treatment Hard Coating(3H)，Anti-glare（Haze 25） INPUT Source : Inputs & Connector types Signals Video Format Outputs Main-TV Analog TV PAL/SECAM PH Type TV (CABLE/AIR) VIDEO Video + L/R Audio CVBS RCAx1+ RCAx2 VIDEO1 (REAR) (Red, White) S-VIDEO S-VIDEO+ L/R Audio Y/C...
- Page 6 B. HMDI connector is a type A receptacle for video/audio mode. 1. TMDS Data 2+ 9. TMDS Data 0- 17. CEC/GND 2. TMDS Data 2 shield 10. Clock + 18. +5V Power 3. TMDS Data 2- 11. Clock shield 19. Hot Plug Detect 4.
- Page 7 3.Blue Video 8.Blue Ground 13.H-sync. 4.None 9.+5V 14.V-sync. 5.GND 10.Sync GND 15.SCL D.RCA jacks are all female type. E.Mini DIN CNC 4 Pins (SCN570S3NS00000) for S-video, the pin assignment is described as below: 1: Ground 2: Ground 3: Y 4: C HDMI Format DVI 1.0...
- Page 8 C: ± 286 mV/ 75Ω Analog HD15 Video Signal (YPbPr/YCbCr) Format Y, Pb, Pr or Y, Cb, Cr Level / Impedance Y: 1.0Vp-p / 75Ω Pb/Cb, Pr/Cr: 0.7 ± 0.035Vp-p / 75Ω HDMI Timing V FREQ H FREQ STANDARD RESOLUTION 480p 720x480 31.46...
- Page 9 HDTV 1080i 1920x1080 28.12 74.25 HDTV 1080i 1920x1080 33.7 74.25 Power Source AC100 – 240 V, 60/50 Hz Sound Output 10W X2, 8 Ohm. Signal Connector Pin Assignment Assignment Assignment Pin Assignment Red Ground 11. Ground Green Green Gro und 12.
-
Page 10: Front Panel Function Control Description
3. Front Panel Function Control Description Operation, Adjust and Programming... - Page 14 The operation of each OSD controls is described as following table: Option Description User Game Picture（not Press to change the Picture Mode to be User, Vivid, Movie Game, Sport, and Movie support VGA） Vivid Sport Brightness Press to adjust the Brightness from 0 to 100 Contrast Press to adjust the Contrast from 0 to 100...
- Page 15 Channel Name Edit the channel name. (Europe only) Channel Swap Swap the channel location . (Europe only) Allow you to restore a default TV channel table. Channel reset only) Auto Allows you to auto adjust the display mode. Allows you to adjust the position of the picture left and right in the window H-Position Press VOLUME ( -, +) to adjust the Sharpness from 0 to...
-
Page 16: Adjusting Procedure
4. Adjusting Procedure ITEM Equipments Requirements Procedure and SPEC ‧ Select SOURCE then choose VGA Color ‧ Enter the factory area VG828/Croma2327 Temp.Adustment ‧ Select Calibration 1280*800/60 all white Chroma 7120 ‧ Enter Color Temp. to User balance White balance (untouchable) ‧... - Page 17 Each Mode can display normally. If there is a specific Mode that is not appropriate after switch, press Auto Adjust will to VGA INPUT automatically adjust appropriate VGA Cable screen. Confirm PC can automated identify the hd155tpLCD NO. Use external-connect TV BOX, watching TV BOX VGA INPUT the TV program;...
- Page 18 Pattern Generator Selects SOURCE menu Audio source output Enterthe SOUND adjustment Any Pattern .SOUND mode item. External connect Left/Right speaker (2.5/8ohm) DVD/VCD plays Press ▲ /▼ to set audio volume music or DVD disc a. Volume Check if the action is normal. Press▲...
-
Page 19: Trouble Shooting Flow Chart
5. Trouble Shooting Flow Chart STEP 1. No Display ( Black ) Change AC Socket Check AC LED ON ? Fuse or power board Socket Check LCD TV Push the power Video& Audio ON/OFF switch Function Check the A/D board tuner U16-Pin3 LED Color change ? - Page 20 U16-PIN5 Check the connection Active low(Se of Signal cable Change AD Board Panel SPEC.) ? Display ? Change the LCD Panel Change AD Board Check Video& Display ? Audio Function Check Video& Audio Function Change AD Board...
- Page 21 STEP 2. Check Video& Audio Function No TV,VIDEO and VGA Check Picture Video& Audio Function Change AD Board STEP 3. No Audio Check Check A/D board Video& Check Audio Speaker Function Change AD Change Speaker Board or U2...
-
Page 22: Exploded Diagram And Spare Parts List
6. Exploded Diagram and Spare Parts List 19” Exploded Diagram... - Page 23 20” Exploded Diagram...
-
Page 24: B L O C K D I A G R A
7. Block Diagram U13 SCART AUDIO HDMI/DVI HDMI PANEL 1440*900(19”) RGB/Audio L/R 1400*1050(20”) Composite/Audio L/R Audio amp S-video/Audio L/R MST97885LD/96885LD S-video Compoment/Audio L/R YPbPr VIDEO/AUDIO SCART Earphone Composite /SIF... -
Page 25: Schematic Diagram
8. Schematic Diagram... -
Page 35: Pcb Layout Diagrams
9. PCB Layout Diagram Keypad Board (Component Side Top) Keypad Board (Component Side Bottom) IR/LED Board (Component Side Top) IR/LED Board (Component Side Bottom) - Page 36 Main Board (Component Side Top)
- Page 37 Main Board (Component Side buttom)
- Page 38 CN202 20:20:2100TS 250MH 1000PF +12V/2A 3.15A/250V 3M 3KV OLP1 1K(NC) 10PF/6KV B-ON 4.7K BAV70 330K 1000PF 4.3K R26 0R IN4148 4.7K OVPT 5PF/3KV OLP2 R19 20K 560R NC(Optional 4148) 3904 4.7K 470PF R27 NC (Optional 0R ) STM6930 5.6V 1/2W AO4826 4.3K (Optional 0R )
- Page 39 L202 F201 LF203 T201 THR201 R 4X12 0.8 12.5Ts 2uH Input PQ3220 +12V 2A FOR INVERTER T3.15A 250V LF202A LF201A D205 15mH SB16150CT R207C C236 R201 Q204 L203 330K R 4X12 0.8 12.5Ts 2uH AOD405 CY201 C202 C205 VOUT +12V/1.0A R217 222 250V 222/1KV...
Need help?
Do you have a question about the DK1994-XP1 and is the answer not in the manual?
Questions and answers