ViewSonic VG900b-1 User manual

Service Manual
ViewSonic VG900b-1
(VG900b-1_SM_575-Rev. 1.0-October 2002)
ViewSonic381 Brea Canyon Road, Walnut, California 91789 USA - [phone]
Model No. VLCDS24020-2W
19” Color TFT LCD Display

Copyright
Copyright ¤2002 by ViewSonic Corporation. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,
manual or otherwise, without the prior written permission of ViewSonic Corporation.
Disclaimer
ViewSonic makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular
purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time
to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or
changes.
Trademarks
ViewSonic is a registered trademark of ViewSonic Corporation.
All other trademarks used within this document are the property of their respective owners.
Revision History
Revision Date Description Of Changes Approval
1a 10/2/02 Initial Reversion DCN-2351 K.Yang
ViewSonic Corporation iConfidential – Do Not Copy VG900b-1
1b 11/11/02 Revise DCN-2351 C.Shen

TABLE OF CONTENTS
ViewSonic Corporation ii Confidential – Do Not Copy VG900b-1
1. PRECAUTIONS AND NOTICES...............................................................................1
2. SPECIFICATIONS ....................................................................................................2
3. LOCATION OF CONTROLS.....................................................................................3
5. BLOCK DIAGRAM....................................................................................................9
6. TROUBLE SHOOTING FLOW CHART...................................................................11
7. SPARE PARTS LIST...............................................................................................15
8. EXPLODED DIAGRAM AND SPARE PARTS LIST................................................23
9.SCHEMATIC DIAGRAMS........................................................................................25
10.PCB LAYOUT DIAGRAM........................................................................................35
4.ADJUSTING PROCEDURE......................................................................................4

1. PRECAUTIONS AND NOTICES
Prior to using this manual, please ensure that you have carefully followed all the procedures outlined in
the user manual for this product.
Read all of these instructions.
Save these instructions for later use.
Follow all warnings and instructions marked on the product.
Do not use this product near water.
This display should be installed on a solid horizontal base.
When cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray with liquid or
aerosol cleaners.
Do not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet and other
parts.
Adequate ventilation must be maintained to ensure reliable and continued operation and to protect the
display from overheating. Do not block ventilation slots and openings with objects or install the display
in a place where ventilation may be hindered.
Do not install this display near a motor or transformer where strong magnetism is generated. Images
on the display will become distorted and the color irregular.
Do not allow metal pieces or objects of any kind fall into the display from ventilation holes.
Slots and openings in the cabinet and the back or bottom are provided for ventilation, to ensure reliable
operation of the product and to protect it from overheating, those openings must not be blocked or
covered. Those openings should never be blocked by placing this product on a bed, sofa, rug, or other
similar surface. This product should never be placed near or over a radiator or heat register. This
product should not be placed in a built-in installation unless proper ventilation is provided.
ViewSonic Corporation 1Confidential – Do Not Copy VG900b-1

2. SPECIFICATIONS
1. Specifications
LCD panel type 19.0”TFT(Fujitsu)
Power Consumption 48 W (typ)
Displayable Resolution SXGA 1280 x 1024 maximum
Pixel dimension 0.294 mm x 0.294 mm
Display Color 16.7 M
Viewing Angle
(CR=10)
Horizontal: ±85q
Vertical: ±85q
Response Time 25 ms typ.
Contrast Ratio 500:1 typ.
Brightness 250 cd / m2typ.
Active Display Area 376 mm horizontal x 301mm vertical
AC/DC adapter Input:AC 100~264V,47~63 Hz
Output:+12V DC.
Dimensions ( WxHxD ) 439 mm(W) x 465mm(H) x 180mm(D)
Weight 7.5 kg (unit)
Input connector 15 Pin D-Sub.
Power management YES
Temperature
Operating : 0°C ~ +40°C
Storage : -20°C ~ +60°C
ViewSonic Corporation 2Confidential – Do Not Copy VG900b-1

3. LOCATION OF CONTROLS
3. LOCATION OF CONTROLS
ViewSonic Corporation 3Confidential – Do Not Copy VG900b-1

The " adjusting procedure" of VG900bmodel
1. Turn off the display by power button key on the front of bezel,
2. Disconnect the DC power cable from power jack at rear side.
3. Press and hold the “Ÿ” button key on the front of the bezel
4. Connect the power cable with power jack, and keep pressing the “Ÿ” button key.
5. Press the power button key to turn the display on, and then release the “Ÿ” and power button.
6. The unit is set into Reset mode, OSD main window will be shown on the display,
you can see a red message for “ALL RESET” with a red frame inside OSD windows.
7. The LED lightsup with orange and change to green color during reset procedure.
8. OSD changesinto a message for "Auto Image Adjust", it disappearsafter reset procedure.
9. The input video signal is shownon display.
4. ADJUSTING PROCEDURE
ViewSonic Corporation 4Confidential – Do Not Copy VG900b-1

5.BLOCK DIAGRAM
FROM
A/D ADAPTOR
INTERFACE BOARD(DPWBN5419T8---A)
COMPUTER
GRAPHIC
12V
3.3V
5V
W1
(DB15)
A/D
CONVERTER
AD9883
(U3)
SCALER
SD1210-2
(U8)
DDC
EPROM
24C21A
(U5)
Serial
EEPROM
24C16
(U17)
MPU
(U15)
MTV230P
Serial
EEPROM
24C16
(U9) JP2
TO
INVERTER
JP3 SWITCH MODE
POWER SUPPLY
19” LCD
PANEL
SW BOARD
DPWBN5418T8----
INVERTER
RUNTP5392T8----
CON1
CON4
5CON CON2
CON3
JP7
X1
OSC PLL
U12
AUDIO BOARD
DPWBN5417T8----
ViewSonic Corporation 5Confidential – Do Not Copy VG900b-1

YES
NO
ON
OFF
GREEN
Hsync,Vsync
Or DE error
ORANGE
OSD no response
Picture too dim
The brightness is
different between upper
and lower side of panel
Picture without
Color
Vertical, Horizontal
Out of sync
One or more colored
vertical lines
Even (or odd) vertical
line is dark
Does
picture
display
Back-light
On or off?
A
dark picture
full of
colored
vertical lines
Check
power
LED
Check display
resolution Check inverter
Check I/F board JP1
Check LCD cable
Check I/F board JP4
Check LCD panel
J1,J2,J3
Check I/F board
Check SW board S1~S4
Check OSD adjustment
Check inverter
Check backlight
Check signal cable
Check I/F board
Check LCD panel
Check LCD panel
Check I/F board
Check SW board
J1
Check inverter
Check I/F board
RGB signal
error
H,V sync
error
or a picture
6.TROUBLE SHOOTING FLOW CHART
ViewSonic Corporation 6Confidential – Do Not Copy VG900b-1

YES
YES
YES
NO
CHECK 5V,3.3VB,
LCD_VCC & 3V3_MCU
START
POWER CKT
(12V,+5V & 3.3V CKT)
POWER CKT
CHECK POWER CKT
END
ViewSonic Corporation 7Confidential – Do Not Copy VG900b-1

YES
YES
NO
NO
OK
YES
SIGNAL
Check U3 O/P TO SD1210 CKT
ADC CKT
CHECK I/P R,G & B Video,
HSYNC(pin 30),Coast(pin 31) AND
I2C BUS Signal
START
CHECK MCU CKT(I2C
BUS),D_SUB connector
And U2(74LV14)
ADC CKT
REPLACE U3
& VCLK00
ViewSonic Corporation 8Confidential – Do Not Copy VG900b-1

YES
NO
NO
YES
YES
OK
MCU CKT START
MCU CKT
CHECK U15 RESET(pin
19),12MHZ(Pin7,8),H_sync
(pin 14)&V_sync(pin13)
SIGNAL
CHECK MCU_I2C(pin
31;32),ROM I2C(pin
27;28),ASIC I2C(pin
25;26) AND OUTPUT
SIGNAL
END
CHECK U15 F/W
OR REPLACE
ViewSonic Corporation 9Confidential – Do Not Copy VG900b-1

ViewSonic Corporation 10 Confidential – Do Not Copy VG900b-1
SD1210 CKT
START
END
SD1210 CKT
REPLACE U8
CHECK U14 RE0-RE7,RO0-RO7
DATA RIN0-RIN7,
BIN0-BIN7 ANDGIN0-GIN7,
CHECK U8INPUT
CONTROL SIGNAL
CHECK MCU,ADC & H&V
BUFFER CKT AND
U11
CONTROL SIGNAL:
U8PIN 157 ASIC_H
U8PIN 158 ASIC_V
U8PIN 10 ROM_SCL
U8PIN 11 ROM_SDA
U8PIN 13 ASIC_SCL
U8PIN 14 ASIC_SDA
U8PIN 16 12MHZ
U8PIN 19 RESET
U8PIN 28 VCLK00
U8PIN 29 FCLK1
U8PIN 30 VCLK1
,LCD_HS(Pin 31),LCD_VS(Pin
32) SIGNAL
,GE0-GE7,GO0-GO7,BE0-BE7,BO0-BO7,
And LCD_CLOCK(Pin 33),LCD_DE(Pin 34),
YES
YES
YES
NO
NO
OK

YES
YES
OK YES
NO
YES
NO
OK
OSD CKT
END
CHECK U11
OSD_CLK(Pin6),U8 OSD_HS
(Pin31),OSD_VS(Pin 32)
SIGNAL
CHECK U15
FBLK(Pin42),OSD_B(Pin 43)
,OSD_G(Pin44) And OSD_R
(Pin 1) SIGNAL
START
OSD CKT
CHECK U8
FBLK(Pin23),OSD_B(Pin 22)
,OSD_G(Pin21) And
OSD_R(Pin 20)
REPLACE U15 REPLACE U8
ViewSonic Corporation 11Confidential – Do Not Copy VG900b-1

ViewSonic Corporation 12 Confidential – Do Not Copy VG900b-1
YES
YES
NO
NO
YES
YES
OK
PLL1 CKT
CHECK U11 FCLK1(Pin 1)
and 2 PLL1_H(Pin 2)
SIGNAL
CHECK U11 PIN 6 CLOCK
AND PIN 8 HALF_CLOCK
SIGNAL
START
END
CHECK U8 FCLK1(Pin
29),VCLK1(Pin 30)
SIGNAL
PLL1 CKT
REPLACE
U11

YES
YES
NO
YES
STAR
CHECK
LCD_VCC,V+3.3V,
+5.0V,+12V AND
AUDIO +9.0V
END
PANEL POWER CKT
PANEL POWER
CHECK
POWER CKT(+3.3V,
+5V,+12V AND
AUDIO +9.0V
ViewSonic Corporation 13Confidential – Do Not Copy VG900b-1

AUDIO CKT
ViewSonic Corporation 14Confidential – Do Not Copy VG900b-1

Item
No.
Product
No. ViewSonic P/N Part No. Location QTY
(p
cs
)
1 102001 VSILA4635A----- U22 1
2 102002 VSIPJ7809CZ---- U24 1
3 102002A VSIPL7809B----- U24 2nd SOURCE 1
4 102002B VSIL7809CV----- U24 2nd SOURCE 1
5 102701 PRDA-1253D8---- HEAT SINK FOR U22 1
6 102702 XEASD30P08000-- SCREW 2
7 202001 QJAKS0005D8D--G AUDIO IN 1
8 202002 VCNCP0904SEJST- JP3 1
9 202003 VCNCP0907SEJST- JP6 1
10 232002 E-D-0403-1832 VSZMTZJ3.9B---U ZD191,192,193,194 4
11 232002A E-D-0403-1831 VSZBX79C3V9B--U ZD191,192,193,194 2nd SOURCE 4
12 232003 E-L-0407-1264 RCORA1021D8--HU L47 1
13 232004 E-L-0407-1265 RCORA1022D8--HU L48 1
14 232007 VRMPTV6--242J-U R113,114 2
15 232008 VRMPTV6--472J-U R109 1
16 232009 E-R-0405-1250 VRMPTV6--103J-U R191,192 2
17 232010 VRMPTV6--2R2J-U R105,106 2
18 232011 VRMPTV6--330J-U R111,112 2
19 232012 VRMPTV6--472J-U R117,118 2
20 232013 E-R-0405-1290 VRMPTV6--102J-U R115,116 2
21 232015 E-C-0404-3994 VCEACU1HH225M-P C172,181 2
22 232016 VCEACU1HY104Z-P C158,165,169,171 4
23 232019 E-C-0404-3973 VCEACU1CH107M-P C160,164,187 3
24 232020 E-C-0404-0944 VCEACU1HH105M-P C177,178,179,180 4
25 232021 E-C-0404-2263 VCEACU1EH226M-P C184 1
26 232023 E-C-0404-0943 VCEACU1HH475M-P C163 1
27 232024 VCEACU1CG477M-P C161,162,170 3
28 232025 E-C-0404-1199 VCDSDU1HL100D-P C189,190 2
29 232030 M-WR-0828-0471 QJUM-1045D8050- J7,8,9,10 4
30 232031 M-WR-0828-0472 QJUM-1045D8075- J1,J2,J3 3
31 232032 M-WR-0828-0473 QJUM-1045D8100- J4,J5,L52 3
32 232033 M-WR-0828-0475 QJUM-1045D8150- J6 1
33 262001 QPWB-5417T8---- AUDIO BOARD 1
34 262002 VSIPT2313L----A U23 1
35 262003 VCLFHN1HG104Z-A C173,174,185,186,188 5
36 262004 VCICHN1HG102K-A C176,183 2
37 262005 VRMDNVG--103J-A R110,119 2
38 262006 E-L-0407-1559 RFIL-5232T8300A L50,L51 2
39 262007 VCLFHN1EG224Z-A C175,182 2
Item
No.
Product
No. ViewSonic P/N Part No. Location QTY
(p
cs
)
1 207001 QSW-A1124T8---- SW1,2,3,4,5,6,7,8 8
2 207002 VSPSPR-39MVWF-- LED 1
3 207003 VCNCP0908REJST- JP7 1
4 237001 M-WR-0828-0472 QJUM-1045D8075- J1,2,3,4,5,6 6
5 267001 QPWB-5418T8--1- CONTROL BOARD 1
6 267002 VRMDNVG--203J-A R125 1
7 267003 VRMDNVG--222J-A R121,124 2
8 267004 VRMDNVG--752J-A R122,126 2
9 267005 VRMDNVG--472J-A R120,123 2
10 267006 VCICHN1HH101J-A C193,194,195 3
11 267007 E-L-0407-1559 RFIL-5232T8300A L53,54,55,56,57 5
Item
No.
Product
No. ViewSonic P/N Part No. Location QTY
(p
cs
)
1 100001 E-C-0404-3972 VCEACU1CH477M-P C136,142,144,146 (470UF/16V) 4
2 100001A VCEACU1CG477M-P SECOND SOURCE 4
3 200001 VCNCP0908REJST- JP1 (OSD CON) 1
4 200003 VCNCP0906REJST- JP2 (INVERTER CON) 1
5 200004 QJAKP1044T8---- JP3 (POWER JACK) 1
6 200005 VCNCP0907REJST- JP4 (AUDIO CON) 1
7 200006 E-IC-0401-2584 VSI24C16------- U9 1
Name: DPWBN5417T8----
Name: DPWBN5418T8----
Name: DPWBN5419T8---A
7.SPARE PARTS LIST
ViewSonic Corporation 15Confidential – Do Not Copy VG900b-1

8 200006C VSI24C16ADP01-- SECOND SOURCE 1
9 200006D VSI24C16BP3---- SECOND SOURCE 1
10 200006E VSI24WC16P----- SECOND SOURCE 1
11 200007 E-IC-0401-2584 VSI24C16------- U17 1
12 200007A VSI24C16ADP01-- SECOND SOURCE 1
13 200007B VSI24C16BP03--- SECOND SOURCE 1
14 200007C VSI24WC16P----- SECOND SOURCE 1
15 200008 RCRSL1132T8---- X1 (12MHz) 1
16 200008A E-X-0415-0127 RCRSL1167T8---- SECOND SOURCE 1
17 200008B RCRSL1215T8---- SECOND SOURCE 1
18 200008C RCRSL1217T8---- SECOND SOURCE 1
19 200009 RFIL-5147T8111- L30 1
20 200009A RCHOL1073T8101- SECOND SOURCE 1
21 200009B RCHOL1090T8111- SECOND SOURCE 1
22 200010 QCNCD1173T8---- W1 (DB15,PC99) 1
23 200010A QCNCD1176T8---- SECOND SOURCE 1
24 200013 E-IC-0401-2137 VSI24C21------- U5 (ANALOG DDC) 1
25 200013A VSI24LCS21A---- SECOND SOURCE 1
26 200013B E-IC-0401-2287 VSI24LC21A-SN-A SECOND SOURCE 1
27 200701 PRDAA6380D8---- HEAT SINK FOR U8 1
28 200702 PRDA-1252D8---- HEAT SINK FOR U18 1
29 220002 E-IC-0401-2108 VSISM0230-----S U15 1
30 260001 QPWB-5419T8---C I/F BOARD 1
31 260002 VSISD1210-----D U8 1
32 260003 E-IC-0401-2106 VSIAD9883-140-D U3 1
33 260004 E-IC-0401-2564 VSISN75LVDS83-A U13,14 (LVDS) 2
34 260004A VSIDS90C383A--A SECOND SOURCE 2
35 260004B VSI63LVDM83A--A SECOND SOURCE 2
36 260004C VSICS5828-----A SECOND SOURCE 2
37 260006 VSI74HC4053---A U12 1
38 260007 VSILM2596S-5--- U18 1
39 260008 VSIAIC1084-33-A U21 1
40 260008A VSIAPL1084-33-A SECOND SOURCE 1
41 260008B VSIRT8171-33--A SECOND SOURCE 1
42 260010 VSIAIC1732----A U1 1
43 260011 VSISI9433DY---A U19,20 2
44 260011A VSIFDS4435----A SECOND SOURCE 2
45 260011B VSICEM4435----A SECOND SOURCE 2
46 260011C VSIAV9173-01--- SECOND SOURCE 2
47 260012 VSIMK9173-01--A U11 1
48 260012A VSIMK9173-01--A SECOND SOURCE 1
49 260013 VSISN74LV14A--A U4 1
50 260014 VSI74AHC1G14-TA U10 1
51 260014A VSI74AHCT1G14TA SECOND SOURCE 1
52 260015 VSI74LCX125MXFA U16 1
53 260022 M-MS-0808-8269 QCNCP1962T8---- J1 (FI-SE30P-HF) 1
54 260022A QCNCP1961T8---- SECOND SOURCE (FI-S30P-HF) 1
55 260025 E-FS-0410-0099 QFS-Z402F-81UAA F1 (4A/125V) 1
56 260026 E-D-0403-0531 VSD1N4148-----A D6 1
57 260027 VSDSS22-------A D7 (SCHOTTKY DIODE) 1
58 260027A VSDSS24-------A SECOND SOURCE 1
59 260027B VSDSK22-------A SECOND SOURCE 1
60 260027C VSDSK24-------A SECOND SOURCE 1
61 260027D VSDSS34-------A SECOND SOURCE 1
62 260027E VSDLYSS32-----A SECOND SOURCE 1
63 260027F VSDSS34----GI-A SECOND SOURCE 1
64 260027G VSDSM340A-----A SECOND SOURCE 1
66 260027H VSDB340A------A SECOND SOURCE 1
67 260027I VSDLYSS24-----A SECOND SOURCE 1
68 260028 VSDAN202UT106-A D4 1
69 260029 VSDBAV99------A D1,2,3 3
70 260029A VSDBAV99A-----A SECOND SOURCE 3
71 260030 VSTIRLMS1503--A Q6,7 2
72 260030A VSTBSH107-----A SECOND SOURCE 2
73 260030B VSISI3442DV---A SECOND SOURCE 2
74 260032 M-MS-0808-8003 QSOCI1642T844-- U15 (PLCC44 1
75 260032A QSOCI1645T844-- SECOND SOURCE 1
76 260032B QSOCI1660T844-- SECOND SOURCE 1
77 260033 VSZRLZ5.6B----A ZD1,2,3,4,5,10 6
ViewSonic Corporation 16 Confidential – Do Not Copy VG900b-1

78 260034 VST2N3906-----A Q3,4 2
79 260035 VST2N3904-----A Q1,2,5,8,9,10,11,12 8
80 260035A VSTMMBT3904T-MA SECOND SOURCE 8
81 260035B VSTMMBT3904LT-A SECOND SOURCE 8
82 260045 E-L-0407-1559 RFIL-5232T8300A L8,9,10,11,12,(0603) 5
83 260046 E-L-0407-1559 RFIL-5232T8300A L24,(0603) 1
84 260047 E-L-0407-1558 RFIL-5235T8600A R44 1
85 260048 RFIL-5231T8600A L19,21,22,23,40,41,42,43,44,45,46,(0805) 11
86 260049 RFIL-5231T8600A L2,3,20 3
87 260050 RFIL-8187T8500A L25,26,27,28,29,33,35,36,37,38,47,(1206) 11
88 260051 RFIL-5240T8110A L4,5,6 3
89 260052 VRMDNVG--000J-A L7,16,18,31,R85,86 6
90 260053 VRMDNVG--000J-A R8,38,58,60,80,106,107 7
91 260055 VRMDNVG--101J-A R21,22,24,62,63,66,74,152 8
92 260057 VRMDNVG--102J-A R61,67,82,151 4
93 260058 VRMDNVG--103J-A R9,10,19,20,23,83,94,95,96 9
94 260060 VRMDNVG--104J-A R88,93,153 3
95 260061 VRMDNVG--105J-A R72 1
96 260062 VRMDNVG--151J-A R12,13,16,18 4
97 260063 VRMDNVG--202J-A R14,15,28,69,70,97,98,99,100,101,102 11
98 260064 VRMDNVG--202J-A R103,104 2
99 260065 VRMDNVG--220J-A R17,50,52,54,55,56,84 7
100 260066 VRMDNVG--221J-A R73 1
101 260067 VRMDNVG--243J-A R89,90 2
102 260068 VRMDNVG--330J-A R37,39,40,41,42,43,49,64 8
103 260069 VRMDNVG--330J-A R65,75,76,78,79 5
104 260070 VRMDNVG--332J-A R11 1
105 260072 VRMDNVG--4R7J-A R53 1
106 260073 VRMDNVG--470J-A R7 1
107 260074 VRMDNVG--472J-A R45,46,77,91 4
108 260075 VRMDNVG--472J-A R92,105,108,109,110,111 6
109 260077 VRMDNVG--750J-A R1,2,3,4,5,6 6
110 260079 E-R-0405-0331 VRMCNVA--330J-A R68,71,(0805) 2
111 260090 RNWRB1618T8101M RP1,2,3,4,5,6 6
112 260092 RNWRB1618T8330M RP19,20,21,22,23,24,25,26 8
113 260093 RNWRB1618T8330M RP27,28,29,30,31 5
114 260094 RNWRB1618T8472A RP33,34,35,36,37,38,39 7
115 260100 VCLFHN1HG104Z-A C1,2,3,4,8,9,10,11,12,13 10
116 260101 VCLFHN1HG104Z-A C14,20,21,27,29,38,42,43,48 9
117 260103 VCLFHN1HG104Z-A C73,76,77,78,79,80,81,82,83 9
118 260104 VCLFHN1HG104Z-A C84,85,86,87,88,89,92,96,98,101 10
119 260105 VCLFHN1HG104Z-A C103,105,107,109,111,114,116,119,121,123 10
120 260106 VCLFHN1HG104Z-A C132,133,135,137,138,139,145,150,152,157 10
121 260107 VCLFHN1HG104Z-A C161,169 2
122 260110 VCLFHN1HG100J-A C44,162,163,164,165,166 6
123 260111 VCICHN1HH101J-A C125,130 2
124 260111A VCLFHN1HG101K-A SECOND SOURCE 2
125 260112 VCICHN1HG102K-A C49 1
126 260113 VCIRHN1HG103K-A C95,102,104,106,108,110,112,115,117,120,122 11
127 260115 VCLFCN1CG105Z-A C124 1
128 260116 VCICHN1HH220J-A C128,129 2
129 260117 E-C-0404-4885 VCICHN1HH330J-A C37,45,62,63,71,131 6
130 260118 VCICHN1EG334Z-A C148,153,154,158 4
131 260119 VCIRHN1HG392M-A C41,72 2
132 260120 VCICHN1HG393M-A C39 1
133 260121 VCICHN1HH470J-A C40,47,74 3
134 260121A VCLFHN1HG470K-A SECOND SOURCE 3
135 260122 VCLFHN1HG473Z-A C30,33,35 3
136 260124 VCICHN1HB150J-A C31,34,36 3
137 260124A VCICHN1HH150K-A SECOND SOURCE 3
138 260124B VCLFHN1HG150J-A SECOND SOURCE 3
139 260130 VCEABN1CX106M-A C19 (10UF/16V) 1
140 260130A VCEABN1CX106MNA SECOND SOURCE 1
141 260131 VCEABN1CX226M-A C100,113,118 (22UF/16V) 3
142 260132 VCEABN1CX107M-A C22,28,70,75,99,141,143,147,149,(100UF/16V) 9
143 260132A VCEABN1CX107MNA SECOND SOURCE 9
144 260133 VCEABN1CX107M-A C151,155,156 (100UF/16V) 3
145 260133A VCEABN1CX107MNA SECOND SOURCE 3
ViewSonic Corporation 17 Confidential – Do Not Copy VG900b-1