Service Manuals, User Guides, Schematic Diagrams or docs for : LITE-ON LCD monitors B17AA b17aau_02 Schematics(6,jun,02)
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5 4 3 2 1
LITEON
D
B17AAU gm5020 D
SCHEMATIC REV 02 PTB-1228
22th , NOV , 2001
CONTENTS
DESCRIPTION SHEET NO.
TITLE SHEET 1
MICROCONTROLLER 2
C C
INPUT INTERFACE 3
ASIC INTERFACE 4
LVDS INTERAFCE 5
POWER I 6
POWER II 7
AUDIO 8
B
REVISION HISTORY B
REV. DESCRIPTION BY LAST UPDATE
01 1. Del I327 circiut ,then add delay circuit at Andrew 10/31 '2001
backlight_en .
2. I302 pin8,9 adds pull up Resistor. Add R421
,R422(CPU pull up resistor)
3. Reserved OSC circuit.
4. Del I331 circuit.=>I331,R401,C594,R403,
R402,R404,R406,R405.
5. Add R423,R424 @ I302pin28,27.
6. Add C3B5,R427,C3B6.
A A
B17AAU/B17ANU
Title
TITLE SHEET
Size Document Number Rev
02
PTB-1228
Date: Thursday, November 22, 2001 Sheet 1 of 8
5 4 3 2 1
5 4 3 2 1
+5V -RESET
-RESET
10uF/16V C301
+5V
+
+5V RN301 4K7 RN302 33
HDATAF0 HDATAF[0..3]
R399 1 8 1 8
HDATAF1 R303 33
0.1uF 2 7 2 7 HCLK
C302 HDATAF2
3 6 3 6 HFS
I301 HDATAF3
4 5 4 5 R304 33
1 8 C585
NC NC
14
0.1uF R305 47 C303 100pF
2 7 0 I326A RN303 10K
NC VCC HCLK-SCL
1 8
3 6 1 2 GND 2 7 HFS-SDA R306 C304 100pF GND
NC RST 47
D 3 6 -IRQ D
4 GND DLY 5 4 5
74HCT02
7
SMD
M51953A C305 +5V +5V
100nF
GND
R398 #0 R421 R422
+5V GND 4K7 #4K7 R423 R424
I302 4K7 10K
P301
VPP HDATA0 2 24 R400 #0 -RESET
1 HDATA1 P1.0/T2 A8/P2.0 LEDGRN
2 3 P1.1/T2EX A9/P2.1 25
RXD HDATA2 4 26 LEDAMB
3 TXD HDATA3 P1.2/ECI A10/P2.2 MUTE
4 5 P1.3/CEX0 A11/P2.3 27 MUTE
RST HCLK-SCL 6 28 SUSP
5 PSEN# P1.4/CEX1 A12/P2.4 -BKLT_EN SUSP
HFS-SDA 7 29
6 P1.5/CEX2 A13/P2.5 LVDS_ON -BKLT_EN
PANEL_EN 8 30
7 PANEL_ON P1.6/CEX3/WAIT# A14/P2.6 LVDS_ON
IIC_EN 9 31
IIC_EN RST P1.7/CEX4/A17/W A15/P2.7 PSEN#
+5V 10 32
RST PSEN#
Gprobe ALE/PROG# 33
RXD 11
Connector GND TXD P3.0/RXD DDC
13 P3.1/TXD
-IRQ 14 36
PWR_SW P3.2/INT0# AD7/P0.7 +5V 4,5,8..10
15 P3.3/INT1# AD6/P0.6 37
SDA 16 38
SDA SCL P3.4/T0 AD5/P0.5
R418 4k7 17 39
C
SCL P3.5/T1 AD4/P0.4 C
18 P3.6/WR# AD3/P0.3 40
R307 R308 C306 DDC-GND 19 41
4K7 0.1uF I305 DDC-GND P3.7/RD#/A16 AD2/P0.2
4K7 XTAL2 20 42 +5V
XTAL1 XTAL2 AD1/P0.1
8 VCC A0 1 IN 21 XTAL1 AD0/P0.0 43
R309 47 7 2 C308 22 44
SCL WP A1 VSS VCC
6 3
C311
C312
SCK A2
R311
SDA X301 39pF
5 SI VSS 4 1 NIC EA#/VPP 35
R310 47 12 NIC +
24LC16 23
C310 NIC
0.1uF
4k7
C309
22uF
C314 34
47pF 47pF 24MHz NIC
GND 10pF VPP
P87C51RD+1A R312
GND NC
GND GND
SCL R420 470
SCL
TCLK
SDA
SDA
Q301 SST2222A R313 470
3 1 LEDGREEN
+5V
C316
R315 4K7 C317 4.7uF/25V 0.1uF
1
2
3
4
1
2
3
4
LEDGRN
2
B GND B
Q304 SST2222A R317 470
10K 10K
3 1 LEDAMBER
RN304 RN305 +5V
HEADER 9
8
7
6
5
8
7
6
5
C319
R318 4K7 C320 4.7uF/25V 0.1uF
LEDAMB
2
GND 10 MENU
9 DOWN
PWR_SW 1 8 POWER
GPIO7 8 POWER
2 7 + 7 LEDGREEN
GPIO6 3 6 -
GPIO5 6 LEDAMBER
4 5 down 5
4
-
+
RN306 100
GPIO4 MENU 3
GPIO3 R416 100 2
1 Model_Detect
GPIO2 11/22'01
GPIO0 PWM1 P302
PWM1 Volume
GPIO1
GPIO[0..7] PWM Brightness
GPIO[0..7]
A A
C322 C323 C324
10nF 10nF 10nF
C326 C327
10nF 10nF
B17AAU/B17ANU
Title
Microcontroller
Size Document Number Rev
02
Date: Thursday, November 22, 2001 Sheet 2 of 8
5 4 3 2 1
5 4 3 2 1
D D
IIC_EN
R417
+5V
#10K
C349 0.1uF
2
2SK3018 C340 0.1uF
SDA 1 3
SDA
#Q310
AGND
2
2SK3018
BK2125HS431
SCL 1 3 VS R328 100 FB304 2 1 V
SCL VS
#Q311
HS FB305 2 1 H
C350 0.1uF HS R329 100
BK2125HS431
D321 RLS4148 GND
R330 R331 C352 C353
C351 10uF/16V PIN9 2.2K
2.2K
47pF 47pF
+
D311
D314
D322 RLS4148
+5V
C354 0.1uF
R332 R333 HEADER 14
GND AGND
C
4K7 4K7 C
1 8 C355 0.1uF
NC VCC PIN9 14
13
2 NC VCLK 7 12
WB201209F050QST 11
3 6 R335 47 1 2 FB306 DDC_CLK
NC SCK 10
H 9
4 5 1 2 DDC_DATA V
VSS SI FB307 8
R336 47 2 1 7
I312 24LC02 WB201209F050QST FB308 WB201209F050QST R
DDC-GND 6
3
C356 C357 5
G 4
GND
D328 D327 EF_1T2012-050T 3
B
D326
R337 R338
D324
D325
47pF 47pF
D323
ZD5.6B DAN217 BLUE+ C359 2
BLUE+ 2 1 DDC_GND 1
10nF 100 R339 SBK160808T-300Y-S
2
1
+5V 75 L302
AGND P302
C361
3
C363 R340 5pF
BLUE- AGND
BLUE-
AGND
0.1uF
10nF
C362
100
AGND
R341 R342 EF-1T2012-050T
GREEN+ C364
GREEN+ 2 1
10nF 100 R343 SBK160808T-300Y-S
75 L303
C365
3
C366 R344 5pF
GREEN-
GREEN- AGND
B 10nF 100 B
AGND
R345 R346 EF-1T2012-050T
RED+ C367
RED+ 2 1
10nF 100 R347 SBK160808T-300Y-S
75 L304
C368
3
C369 R349 5pF
RED-
RED-
10nF 100
DAN217
DAN217
DAN217
D329
AGND
D330
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