Home > ViewSonic > Display > ViewSonic Va1912w4 Service Manual

ViewSonic Va1912w4 Service Manual

Add to Favourites
    Download as PDF Print this page Share this page

    Have a look at the manual ViewSonic Va1912w4 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 617 ViewSonic manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.

    View all the pages
    Page
    of 66
    Add page 61 to Favourites
    image text
    Enable zoom 
    							
LED_O
LED_G
LED_OLED_G
LED_OR
RIGHTTURBOAUTO
MENULEFT
POWER
LED_GL
AUDIOL-
AUDIOL+
AUDIOR-
AUDIOR+
V33CV33C
V33CV33C
V33C
GND
GND
GNDGND
GND
GND
V33C
Bead Array LP8,LP9,LP11=>modified RoHs
1
3
2
Q15
2N7002/RoHS/OPENQ15
2N7002/RoHS/OPEN
123456789101112131415CN3
HEADER 10_2/RoHSCN3
HEADER 10_2/RoHS
C1
0603/100n/25V/Y/RoHS/OPENC1
0603/100n/25V/Y/RoHS/OPEN
R2
0603/1K/5%/RoHS/OPENR2
0603/1K/5%/RoHS/OPEN
78
53
12
46
LP6 BK32164M121LP6BK32164M121
12L4
MPZ1608S221/RoHSL4
MPZ1608S221/RoHS
12L3
MPZ1608S221/RoHSL3
MPZ1608S221/RoHS
R63
0603/10K/5%/RoHSR63
0603/10K/5%/RoHS
1
3
2
Q12
TP0610K/PbFQ12
TP0610K/PbF
12L2
MPZ1608S221/RoHSL2
MPZ1608S221/RoHS
R3
0603/249R/1%/RoHSR3
0603/249R/1%/RoHS
12L1
MPZ1608S221/RoHS L1
MPZ1608S221/RoHS 
R4
0603/249R/1%/RoHSR4
0603/249R/1%/RoHS
78
53
12
46
LP7 BK32164M121LP7BK32164M121
1
3
2
Q14
TP0610K/PbFQ14
TP0610K/PbF
785
3124
6RP46
0603*4/10K/5%/RoHSRP46
0603*4/10K/5%/RoHS
4
5
3
6
2
7
1
8
CP8
0603*4/100n/25V/RoHSCP8
0603*4/100n/25V/RoHS
C2
0603/100n/25V/Y/RoHS/OPENC2
0603/100n/25V/Y/RoHS/OPEN
R36
0603/1K/5%/RoHS/OPENR36
0603/1K/5%/RoHS/OPEN
785
3124
6RP47
0603*4/10K/5%/RoHSRP47
0603*4/10K/5%/RoHS
4
5
3
6
2
7
1
8
CP7
0603*4/100n/25V/RoHSCP7
0603*4/100n/25V/RoHS
1
3
2
Q13
2N7002/RoHS/OPENQ13
2N7002/RoHS/OPEN
R8
0603/0R/5%/RoHSR8
0603/0R/5%/RoHS
R7
0603/0R/5%/RoHSR7
0603/0R/5%/RoHSR62
0603/10K/5%/RoHSR62
0603/10K/5%/RoHS
ViewSonic Corporation
Model
Title
DateRev:
ViewSonic Corporation
58    Confidential - Do Not Copy    VA1912w-2_VA1912wb-2 
OSD
    Add page 62 to Favourites
    image text
    Enable zoom 
    							
VCC
OE
STV
CPV
STB
POL
VCC
STVCPVOE
POLSTB
FSTH
PANEL_ON/OFF
DCDC_ON/OFF
VCM_PWM
GVOFF
PANEL_ON/OFFDCDC_ON/OFFVCM_PWMGVOFF
BSTH
FSTH
BSTH
V33P
STVCPVOE
FB0NFB0PFB1NFB1PFB2NFB2P
POLSTBFCKNFCKP
FG2PFG1PFG0PFG1NFG0N
FG2N
FR0PFR1NFR1PFR2NFR2P
FR0N
FSTH
V12A
V5APANEL_ON/OFFDCDC_ON/OFFVCM_PWMGVOFF
BSTH
BR1NBR2NBR2P
BR0PBR0N
BR1P
BG0N
BG2NBG1PBG2P
BG1NBG0P
BCKPBCKN
BB1PBB2N
BB0PBB1NBB0N
BB2P
V12A
V33P
GND
GND
V5A
GND
GND
GND
S Board        X Board 
RA N/P -->   BA P/N
GA N/P -->   GA P/N
BA N/P -->   RA P/N
1OE1OE1
1POL1POL1
1STV1STV1
C121
1206/4.7u/35V/Y/EC121
1206/4.7u/35V/Y/E
C118
0603/100n/25V/X/RoHSC118
0603/100n/25V/X/RoHS
1FSTH1FSTH1
1
12
23
34
45
56
67
78
89
910
1011
1112
1213
1314
1415
1516
1617
1718
1819
1920
2021
2122
2223
2324
2425
2526
2627
2728
2829
2930
3031
3132
3233
3334
3435
3536
36CN1
IL-FHR-F36S-HF/RoHSCN1
IL-FHR-F36S-HF/RoHS
1
12
23
34
45
56
67
78
89
910
1011
1112
1213
1314
1415
1516
1617
1718
1819
1920
2021
2122
2223
2324
2425
2526
2627
2728
2829
2930
3031
3132
3233
3334
3435
3536
36CN2
IL-FHR-F36S-HF/RoHSCN2
IL-FHR-F36S-HF/RoHS
1DCDC_ON/OFF1DCDC_ON/OFF1
C122
0603/100n/25V/X/RoHSC122
0603/100n/25V/X/RoHS
1STB1STB1
1VCM_PWM1VCM_PWM1
L7 FBMJ2125HS420/PbFL7FBMJ2125HS420/PbF
C120
0603/100n/25V/7/RoHSC120
0603/100n/25V/7/RoHS
1BSTH1BSTH1
C119
1206/22u/16V/Y/RoHSC119
1206/22u/16V/Y/RoHS
1CPV1CPV1
1GVOFF1GVOFF1
1PANEL_ON/OFF1PANEL_ON/OFF1
1VCC1VCC1
ViewSonic Corporation
Model
Title
DateRev:
ViewSonic Corporation
59    Confidential - Do Not Copy    VA1912w-2_VA1912wb-2 
Panel Interface
    Add page 63 to Favourites
    image text
    Enable zoom 
    							
 60 
ViewSonic Corporation   Confidential - Do Not Copy  VA1912w-2_VA1912wb-2 
11. PCB Layout Diagrams
    Add page 64 to Favourites
    image text
    Enable zoom 
    							
 61 
ViewSonic Corporation   Confidential - Do Not Copy  VA1912w-2_VA1912wb-2
    Add page 65 to Favourites
    image text
    Enable zoom 
    							
 62 
ViewSonic Corporation   Confidential - Do Not Copy  VA1912w-2_VA1912wb-2
    Add page 66 to Favourites
    image text
    Enable zoom 
    							
ViewSonic Corporation
* Reader’s Response* 
Dear Readers: 
 
Thank you in advance for your feedback on our Service Manual, which allows continuous improvement 
of our products. We would appreciate your completion  of the Assessment Matrix below, for return to 
ViewSonic Corporation. 
Assessment
 
A.  What do you think about the cont ent of this Service Manual? 
Unit ExcellentGood Fair Bad 
1. Precautions and Safety Notices     
2. Specification     
3. Front Panel Function Control Description     
4. Circuit Description     
5. Adjustment Procedure     
6. Troubleshooting Flow Chart     
7. Recommended Spare Parts List     
8. Exploded Diagram and Exploded Parts List     
9. Block Diagrams     
10. Schematic Diagrams     
11.PCB Layout Diagrams     
 
B. Are you satisfied with this Service Manual? 
Item Excellent Good Fair Bad 
1. Service Manual Content             
2. Service Manual Layout            
3. The form and listing            
 
C.  Do you have any other opinions or sugge stions regarding this service manual? 
 
Reader’s basic dada:
 
Name:   
Title:  
Company:  
Add:  
Tel:   
Fax:  
E-mail:  
After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 
1-909-839-7943. You may also e-mail any suggestions to the Director, Quality Systems & Processes 
([email protected]) 
 
62 
    Confidential - Do Not Copy   
VA1912w-2_VA1912wb-2
    All ViewSonic manuals Comments (0)

    Related Manuals for ViewSonic Va1912w4 Service Manual