Service Manuals, User Guides, Schematic Diagrams or docs for : LITE-ON LCD monitors U170ATA U170ATA_BTA_LiteON_01
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5 4 3 2 1
LITEON
D
U170ATA / U170BTA For LiteON D
SCHEMATIC REV 01 PTB-1195
9th. OCT. 2001
CONTENTS
DESCRIPTION SHEET NO.
TITLE SHEET 1
TOP LEVEL 2
C C
MICROCONTROLLER 3
INPUT INTERFACE 4
VIDEO DECODER 5
ASIC INTERFACE 6
FRAME STORE 7
LVDS INTERAFCE 8
POWER I 9
POWER II 10
B B
REVISION HISTORY
REV. DESCRIPTION BY LAST UPDATE
01 BASED ON 0E SCHEMATICS FOR LITEON Andrew
A A
Title
TITLE SHEET
Size D o c u m e n t Number Rev
01
PTB-1195
Date: T u e s d a y , O c t o b e r 09, 2001 Sheet 1 of 10
5 4 3 2 1
5 4 3 2 1
Sheet 4 Sheet 6 Sheet 8
+5V
+5V 33 +5V
+5V 33
RED+ DCLK
RED+ RED+ DCLK DCLK
RED- DVS
RED- RED- DVS DVS
GREEN+ DHS
GREEN+ GREEN- GREEN+ DHS DEN DHS
GREEN- BLUE+ GREEN- DEN DEN
D BLUE+ BLUE+ D
BLUE- DARED[0..7]
BLUE- BLUE- DARED[0..7] DARED[0..7]
DAGRN[0..7]
DAGRN[0..7] DAGRN[0..7]
DABLU[0..7]
RXC+ DABLU[0..7] DABLU[0..7]
RXC+ RXC- RXC+ DBRED[0..7]
RXC- RXC- DBRED[0..7] DBRED[0..7]
RX2+ DBGRN[0..7]
RX2+ RX2+ DBGRN[0..7] DBGRN[0..7]
RX2- DBBLU[0..7]
RX2- RX2- DBBLU[0..7] DBBLU[0..7]
RX1+
RX1+ RX1- RX1+ PANEL_EN
RX1- RX0+ RX1- LVDS_ON PANEL_EN
RX0+ RX0+ LVDS_ON
RX0-
RX0- RX0- PVCC1
PVCC1
HS
HS VS HS
VS VS 6. LVDS Interface
Sheet 7
DDC_SCL
DDC_SCL DDC_SCL
DDC_SDA
DDC_SDA DDC-GND DDC_SDA FSDATA[0..47]
DDC-GND FSDATA[0..47] FSADDR[0..13] FSDATA[0..47]
FSADDR[0..13] FSADDR[0..13]
2. Input Interface
C FSCLK C
Sheet 5 FSCLK FSCLK
FSCKE
FSCKE FSCKE
GND FSRAS
GND +5V GND FSRAS FSCAS FSRAS
+5V VCLK FSCAS FSWE FSCAS
VCLK VCLK FSWE FSWE
YUV[0..7] FSDQM0
YUV[0..7] YUV[0..7] FSDQM0 FSDQM0
FSDQM1
FSDQM1 FSDQM1
FSDQM2
-RESET FSDQM2 FSDQM3 FSDQM2
SDA FSDQM3 VR33 FSDQM3
SCL CVDD33 VR33
CVDD33
5. Frame Store
Sheet 9
3. Video Decoder USB_EN
Sheet 3 -BKLT_EN USB_EN
PWM -BKLT_EN
PWM1 PWM
SCL
SCL SDA MUTE PWM1
SDA -RESET LVCC MUTE
-RESET -RESET SDA LVCC
B SDA B
GPIO[0..7] SCL
GPIO[0..7] GPIO[0..7] SCL
HDATAF[0..3]
HDATAF[0..3] HFS HDATAF[0..3] +5V
HFS HCLK HFS PVCC1 +5V
HCLK HCLK PVCC1
IRQ
-IRQ -IRQ
7. Power I
PANEL_EN
PANEL_EN LVDS_ON Sheet 10
LVDS_ON USB_EN VR33
USB_EN -BKLT_EN +5V VR33
-BKLT_EN PWM 33 +5V
PWM PWM1 DVDD33 33
PWM1 MUTE DVDD33 DVDD25 DVDD33
MUTE LVCC DVDD25 AVDD25 DVDD25
LVCC DDC-GND AVDD25 AVDD33 AVDD25
DDC-GND +5V AVDD33 PVDD33 AVDD33
+5V PVDD33 CVDD33 PVDD33
CVDD33 CVDD33
A 1. MCU 4. ASIC gm5020 8. Power II A
Title
Top Level
Size Document Number Rev
01
Date: Tuesday, October 09, 2001 Sheet 2 of 10
5 4 3 2 1
5 4 3 2 1
VCCF -RESET -RESET 5,6
47uF/16V C301
+5V
+
+5V RN301 4K7 RN302 33
HDATAF0 H D ATAF[0..3] 6
1 8 1 8
2 7 2 7 HDATAF1 R303 33
C302 0.1uF HCLK 6
3 6 3 6 HDATAF2
I301 HDATAF3 HFS 6
4 5 4 5 R304 33
1 8 C585
NC NC
R305
14
0.1uF 47 C303 100pF
2 7 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 D
-IRQ 6
4 5 4 5
GND DLY 74HCT04
SMD
7
C305
M51953A
27nF
GND
+5V GND
I302
P301 A[8..15]
HDATA0 2 24 A8
1 RXD HDATA1 3 P1.0/T2 A8/P2.0 25 A9 I303
2 TXD HDATA2 4 P1.1/T2EX A9/P2.1 26 A10 30 21 D7
3 HDATA3 5 P1.2/ECI A10/P2.2 27 A11 BANK 2 NC DQ7 20 D6
4 HCLK-SCL 6 P1.3/CEX0 A11/P2.3 28 A12 A15 3 A16 DQ6 19 D5
HFS-SDA P1.4/CEX1 A12/P2.4 A13 A14 A15 DQ5 D4
7 29 29 18
BANK 8 P1.5/CEX2 A13/P2.5 30 A14 A13 28 A14 DQ4 17 D3
Gprobe P1.6/CEX3/WAIT# A14/P2.6 A13 DQ3
GND PWM1 9 31 A15 A12 4 15 D2
Connector 9 PWM1 RST P1.7/CEX4/A17/W A15/P2.7 A12 DQ2
+5V 10 32 -PSEN A11 25 14 D1
RST PSEN# 33 ALE A10 23 A11 DQ1 13 D0
RXD ALE/PROG# D[0..7] A9 A10 DQ0
11 26
TXD 13 P3.0/RXD I304 A8 27 A9
-IRQ 14 P3.1/TXD 36 D7 D7 2 19 A7 5 A8 22 -PSEN
PWR_SW 15 P3.2/INT0# AD7/P0.7 37 D6 D6 3 D1 Q1 18 A6 6 A7 CE# 24
R307 R308 C306 S0:KS24L161 SDA 16 P3.3/INT1# AD6/P0.6 38 D5 +5V 4,5,8..10 D5 4 D2 Q2 17 A5 7 A6 OE# 31 +5V
4K7 4K7 0.1uF I305 S1:AT24C16 SCL P3.4/T0 AD5/P0.5 D4 D4 D3 Q3 A4 A5 WE#
17 39 5 16 8
C 8 1 P3.6 18 P3.5/T1 AD4/P0.4 40 D3 D3 6 D4 Q4 15 A3 9 A4 C
R309 47 7 VCC A0 2 DDC-GND 19 P3.6/WR# AD3/P0.3 41 D2 D2 7 D5 Q5 14 A2 10 A3 32
WP A1 4 DDC-GND P3.7/RD#/A16 AD2/P0.2 D6 Q6 A2 VCC C307
SCL 6 3 XTAL2 20 42 D1 +5V D1 8 13 A1 11 1
SDA 5 SCK A2 4 XTAL1 21 XTAL2 AD1/P0.1 43 D0 D0 9 D7 Q7 12 A0 12 A1 VPP 16 0.1uF
SI VSS XTAL1 AD0/P0.0 D8 Q8 A0 VSS
47 C308 22 44
R310 VSS VCC ALE 11 20 H T 27C010-70
C310 22pF C VCC +5V
C309 DIP TYPE GND X301 1 35 1 10 GND
C311
R311
C312
47pF 47pF 12 NIC EA#/VPP OC GND
+
[ SOCKET ] 23 NIC
NIC 74HCT573
C314 34
NC
0.1uF
NIC
22uF
24MHz C313 0.1uF
GND 22pF
SCL S M 8 9 5 1 6 C 25J-44PIN
SCL 5,9 R312
GND 4k7
SDA GND GND GND
SDA 5,9
I326B
A15 3 4 I306
D7 2 19 USB_EN
D1 Q1 MUTE USB_EN 9
D6 3 18
D2 Q2 LVCC MUTE 9
74HCT04 D5 4 17
D3 Q3 LEDGRN LVCC 9
SMD D4 5 16
D3 6 D4 Q4 15 LEDAMB
Q301 SST2222A R313 470 D2 D5 Q5 -BKLT_EN
7 14
D6 Q6 LVDS_ON -BKLT_EN 9
3 1 LEDGREEN I326C D1 8 13
+5V D7 Q7 PANEL_EN LVDS_ON 8
I325A D0 9 12
P3.6 D8 Q8 PANEL_EN 8
C316 5 6 1
R315 4K7 C317 4.7uF/25V 0.1uF 3 11 20
B C VCC +5V B
LEDGRN
1
2
3
4
1
2
3
4
2 1 10
2
GND OC GND
74HCT04
SMD 74HCT08 74HCT573
Q304 SST2222A R317 470
10K 10K
3 1 LEDAMBER C318 0.1uF
RN304 RN305 +5V
C319 P302 I325B
8
7
6
5
8
7
6
5
R318 4K7 C320 4.7uF/25V 0.1uF 4
LEDAMB 6 GND
2
GND 1 LEDGREEN
5
2 LEDAMBER
PWR_SW 1 8 POWER I308
3 POWER
GPIO7 2 7 + + 74HCT08 D7 2 19
GPIO6 3 6 4 D6 3 D1 Q1 18
- 5 - D2 Q2
GPIO5 4 5 down down D5 4 17
6 D4 5 D3 Q3 16
7 MENU D4 Q4
RN306 100 D3 6 15
GPIO4 1 8 MENU 8 D2 7 D5 Q5 14
GPIO3 R395 *0 2 7 9 D1 8 D6 Q6 13
GPIO2 3 6 10 D0 9 D7 Q7 12
GPIO0 4 5 11 D8 Q8
12 11 20
RST C VCC +5V
RN307 100 1 10
HEADER 12 OC GND
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