
5
4
3
2
1
LITEON
D D
B17AAU
gm5020
SCHEMATIC REV 02 PTB-1228
22th , NOV , 2001
CONTENTS
BY
Andrew
SHEET NO.
1
2
3
4
5
6
7
8
LAST UPDATE
10/31 '2001
DESCRIPTION
TITLE SHEET
C C
MICROCONTROLLER
INPUT INTERFACE
ASIC INTERFACE
LVDS INTERAFCE
POWER I
POWER II
AUDIO
B B
REV.
01 1. Del I327 circiut ,then add delay circuit at
backlight_en .
2. I302 pin8,9 adds pull up Resistor. Add R421
,R422(CPU pull up resistor)
REVISION HISTORY
DESCRIPTION
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
PTB-1228
5
4
3
2
Date: Sheet
18Thursday, November 22, 2001
1
02
of

5
+5V
C30110uF/16V
+
0.1uF
C302
I301
1
NC
2
NC
3
D D
C C
NC
4 5
GND DLY
M51953A
P301
1
2
3
4
5
6
7
Gprobe
Connector
SCL
SDA
+5V
GND
R307
4K7
C309
47pF
SCL
SDA
NC
VCC
RST
VPP
RXD
TXD
RST
PSEN#
8
7
6
C305
100nF
GND
C306
R308
0.1uF
4K7
C310
47pF
GND GND
SCL
SDA
+5V
R309 47
R310
+5V
R399
147
I326A
0
1 2
74HCT02
SMD
GND
R398 #0
R418 4k7
I305
8
7
6
47
VCC
WP
SCK
24LC16
C585
0.1uF
GND
PANEL_ON LVDS_ON
IIC_EN
A0
A1
A2
VSSSI
+5V
1
2
3
45
4
RN301 4K7
1 8
2 7
3 6
4 5
RN303
1 8
2 7
3 6
4 5
DDC-GND
GND
R421
4K7
SDA
SCL
10K
R422
#4K7
X301
24MHz
DDC-GND
R420
3
-RESET
RN302 33
1 8
2 7
3 6
4 5
HCLK-SCL
HFS-SDA
HDATA0
HDATA1
HDATA2
HDATA3
HCLK-SCL
HFS-SDA
PANEL_EN
IIC_EN
RST
RXD
TXD
-IRQ
PWR_SW
SDA
SCL
XTAL2
XTAL1
C308
39pF
C314
10pF
470
TCLK
IN
GND
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
1
12
23
34
HDATAF0
HDATAF1
HDATAF2
HDATAF3
I302
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/CEX0
P1.4/CEX1
P1.5/CEX2
P1.6/CEX3/WAIT#
P1.7/CEX4/A17/W
RST
P3.0/RXD
P3.1/TXD
P3.2/INT0#
P3.3/INT1#
P3.4/T0
P3.5/T1
P3.6/WR#
P3.7/RD#/A16
XTAL2
XTAL1
VSS
NIC
NIC
NIC
NIC
P87C51RD+1A
A8/P2.0
A9/P2.1
A10/P2.2
A11/P2.3
A12/P2.4
A13/P2.5
A14/P2.6
A15/P2.7
PSEN#
ALE/PROG#
AD7/P0.7
AD6/P0.6
AD5/P0.5
AD4/P0.4
AD3/P0.3
AD2/P0.2
AD1/P0.1
AD0/P0.0
VCC
EA#/VPP
R303
R304
24
25
26
27
28
29
30
31
32
33
36
37
38
39
40
41
42
43
44
35
33
33
R400 #0
R3114k7
VPP
R312
NC
+5V
C3120.1uF
+5V +5V
R423
4K7
+5V 4,5,8..10
C311
22uF
R305
R306
R424
10K
+
2
47
47
-BKLT_EN
LVDS_ON
C303
C304 100pF
-RESET
LEDGRN
LEDAMB
MUTE
SUSP
PSEN#
DDC
100pF
MUTE
SUSP
-BKLT_EN
GND
-RESET
HDATAF[0..3]
HCLK
HFS
-IRQ
1
SST2222A
POWER
down
MENU
3
R313
470
4.7uF/25V
C317
R317
470
C320 4.7uF/25V
+
-
LEDGREEN
C316
0.1uF
LEDAMBER
C319
0.1uF
C322
10nF
10nF
C326
GND
GND
C323
10nF
C327
10nF
C324
10nF
HEADER 9
10
9
8
7
6
5
4
3
2
1
P302
2
MENU
DOWN
POWER
LEDGREEN
LEDAMBER
-
+
Model_Detect
Title
Size Document Number Rev
Date: Sheet
11/22'01
B17AAU/B17ANU
Microcontroller
1
28Thursday, November 22, 2001
02
of
Q301 SST2222A
R315
4K7
Q304
R318
4K7
1 8
2 7
3 6
4 5
RN306 100
R416 100
321
321
+5V
182736
45
182736
45
RN305
PWM1
PWM
LEDGRN
10K
+5V
LEDAMB
Volume
Brightness
B B
10K
RN304
PWR_SW
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO0
GPIO[0..7]
A A
GPIO[0..7]
5
GPIO1
PWM1
4

5
4
3
2
1
D D
C351 10uF/16V
+
0.1uF
C354
C C
1
NC
2
NC
3
NC
4 5
VSS SI
I312
GND
B B
24LC02
VCC
VCLK
SCK
8
7
6
R335
R336 47
D328
ZD5.6B
IIC_EN
47
SDA
SCL
R332
4K7
SDA
SCL
C356
47pF
2
2SK3018
R333
4K7
C357
47pF
AGND
31
#Q311
R417
#10K
2
2SK3018
#Q310
D323
+5V
C349 0.1uF
C340 0.1uF
31
C352
47pF
L302
AGND
L303
AGND
L304
C353
47pF
12
12
12
BK2125HS431
FB304
FB305
BK2125HS431
3
D329
DAN217
D324
VS
HS
R328 100
R329
R339
75
AGND
R343
75
AGND
R347
75
AGND
100
R330
R331
2.2K
2.2K
AGND
EF_1T2012-050T
R338
SBK160808T-300Y-S
C361
5pF
EF-1T2012-050T
R342
SBK160808T-300Y-S
C365
5pF
EF-1T2012-050T
R346
SBK160808T-300Y-S
C368
5pF
12
WB201209F050QSTFB308
3
3
3
AGND
VS
DDC-GND
C359
10nF
C363
10nF
C364
10nF
C366
10nF
C367
10nF
C369
10nF
HS
R337
100
R340
100
R341
100
R344
100
R345
100
R349
100
WB201209F050QST
1 2
1 2
WB201209F050QST
D327
DAN217
1
0.1uF
C362
C350 0.1uF
C355 0.1uF
+5V
RLS4148
D321
RLS4148
D322
3
D326
D325
2
FB306
FB307
GND
PIN9
+5V
GND
DDC_CLK
DDC_DATA
BLUE+
BLUE-
GREEN+
GREEN-
RED+
RED-
BLUE+
BLUE-
GREEN+
GREEN-
RED+
RED-
AGND
V
12
12
H
D311
D314
HEADER 14
P302
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PIN9
H
V
R
G
B
DDC_GND
AGND
3
3
D330
D331
DAN217
DAN217
1
2
1
C372
0.1uF
2
02
38Thursday, November 22, 2001
1
of
1
2
C370
AGND
A A
5
4
3
+5V
2
C371
0.1uF
0.1uF
B17AAU/B17ANU
Title
Input Interface
Size Document Number Rev
Date: Sheet