LG RD-JT30 Service Manual page 169

5
GFBK
H19
GCLK
GCLK
R246 OPEN
G20
GPENSOG GFBK
J17
GVS
GVS GREF
G19
G HS
GHS GBLKSPL
D
GCOAST
GR E[0:7]
GRE0 M20
GRE0
GRE1
N19
GRE1
GRE2
N18
GRE2
GRE3 N17
GRE3
GRE4
N20
GRE4
GRE5
P20
GRE5
GRE6 P19
GRE6
GRE7
R20
GRE7
G GE[0:7]
GGE0 F18
GGE0
GGE1 E19
GGE1
GGE2
E20
GGE2
GGE3
J18
GGE3
GGE4 H20
GGE4
GGE5
J19
GGE5
GGE6
J20
GGE6
GGE7 K19
GGE7
G BE[0:7]
GBE0 U35A
D16
GBE0
GBE1 A18
GBE1
GBE2 PW166-10TK
C17
GBE2
GBE3
B18
GBE3
GBE4 A19 Graphics Port
GBE4
GBE5
B19
GBE5
GBE6
A20
GBE6
C GBE7 D18
GBE7
K20
GRO0
L17
GRO1
L18
GRO2
L19
GRO3
L20
GRO4
M18
GRO5
M17
GRO6
M19
GRO7
E17
GGO0
C19
GGO1
B20
GGO2
C20
GGO3
E18
GGO4
F17
GGO5
D19
GGO6
D20
GGO7
B15
GBO0
A16
GBO1
C15
GBO2
D15
GBO3
B16
GBO4
A17
GBO5
C16
GBO6
B17
GBO7
B
U36
P3P3V
1
IN
C229
4. 7U Z
50V
A
2.5V GENERATION
5
4
H17
H18
F19
GBLKSPL
F20
GCOAST
PWR GOOD
LAMPLIT-PW
VP C- ST AN DYBY
OPER-LED1
OPER-LED2
WARN- LED1
WARN- LED2
D12
VCLK
VCLK
C13
VPEN
VPEN
A14
VVS
VVS
B14
VHS VHS
R195 0
A15
VFIELD
V Y[ 0:7 ]
V Y 0
D8
VY0
V Y 1 U35B
C8
VY1
V Y 2 B7
VY2
V Y 3 PW166-10TK
A7
VY3
V Y 4
B8
VY4
V Y 5 D9 Video Port
VY5
V Y 6 C9
VY6
V Y 7
A8
VY7
VU V[0:7]
VUV0 B9
VUV0
VUV1
A9
VUV1
VUV2
B10
VUV2
VUV3 A10
VUV3
VUV4
D11
VUV4
VUV5
A11
VUV5
VUV6 C12
VUV6
VUV7
B13
VUV7
2P5V P3P3V
L27 V25
120 OHM
4
GND
2
GND
MIC39100
2P5V
PW166-10TK U35E
Power and Ground
C240
22U
6.3V
4
3
V25
E3
RESET_PW
RESET
R186 W13
MCKEXT
MCKEXT
1M
Y13
DCKEXT
DCKEXT
P3P3V X700 P3
XTALI
X701
P4
XTALO
R187
1M
C1
RXD RXD
D3
TXD
TXD
R188 R189
E4
3.3K 3.3K I R RC V R
IRRCVR0
D2
IRRCVR1
R190 0
C2
SDA PORTA0
B1
SCL PORTA1
R191 47 PA2
B2
USBSW PORTA2
47
R192 RN 38 PA3 A1
ALERT
PORTA3
PA4
5 4 C4
PORTA4
FAN -SW
PA5
6 3 D5
RST-SGN PORTA5
7 2 PA6 B3
D- FLIP PORTA6
PA7
8 1 A2
PORTA7
CONTROL
RN 40
47
5 4 PB0 A3
PORTB0
PB1
6 3 C5
PORTB1
RESETZ
PB2
7 2 D6
PORTB2
8 1 RN 42 PB3 B4
PORTB3
PB4
5 4 A4
PORTB4
47 PB5
6 3 C6
PORTB5
7 2 PB6 B5
PORTB6
8 1 PB7 A5
PORTB7
47
R196 0
D13
CPUTMS
R197 0 A6
CPUTCK
V3P R199 0
W3
CPUTDO
R200 4.7K
X702 A13
MODE0
R201 4.7K X703
U5
MODE1
R202 1M X704
B6
MODE2
R204 4.7K
TDI
V3P
V3P V3P
L28 V3P
120 OHM C223
22U C225 C226
0. 1U Z
6.3V 0. 1U Z
V3P V3P V3P V3P
C232 C233
C230 C231
0. 1U Z
0. 1U Z 0. 1U Z 0. 1U Z
V3P V3P V3P V3P
C244
C241 C242 C243
0. 1U Z
0. 1U Z 0. 1U Z 0. 1U Z
3
2
R180 0
P1
A0
P2 A1
A1 A1
A2
N3
A2
A2
A3
N4
A3 A3
R1 A4
A4 A4
A5
R2
A5
A5
A6
T1
A6 A6
T2 A7
A7 A7
A8
R3
A8
A8
A9
U1
A9 A9
U2 A10
A10 A10
A11
R4
A11
A11
A12
T3
A12 A12
V1 A13
A13 A13
A14
W1
A14 A14
A15
V2
A15 A15
T4 A16
A16 A16
U3 A17
A17 A17
A18
Y1
A18 A18
A19
W2
A19 A19
D[ 0:15]
D0
F4
D0
D1
F3
D1
U3 5D E1 D2 U3 5C
D2
D3
F2
D3
PW166-10TK D4 PW166-10TK
F1
D4
G2 D5
D5
D6
Misc G1 Display Port
D6
D7
H1
D7
H4 D8
D8
D9
H3
D9
D10
H2
D10
J1 D11
D11
J2 D12
D12
D13
J4
D13
D14
J3
D14
K1 D15
D15
R193 0
M3
RD
M4 WRn
TP44
WR
R194 0
N2
BHEN
M1
ROMOEn
ROMOE
L2
ROMWEn
ROMWE
RAMOEn
L1
RAMOE TP45
RAMWEn
K2
RAMWE TP46
M2
CS0n
CS0
R198 0
N1
CS1
E2
TP47
EXTINT
D1 NMI
NMI
R203
1K
V25
V25 V25
C224
22U C228
C227
0. 1U Z
6.3V
0. 1U Z
V25 V25 V25 V25 V25 V25
C239
C234 C235 C236 C237 C238
0. 1U Z
0. 1U Z 0. 1U Z
0. 1U Z 0. 1U Z 0. 1U Z
V25 V25 V25 V25 V25 V25
C250
C249
C245 C246 C247 C248
0. 1U Z
0. 1U Z 0. 1U Z 0. 1U Z 0. 1U Z 0. 1U Z
2
1
C222
10P J
W12 R DK R181 22
C L KIN
DCLK
22
V13 R DV R182
V S YN C Z
DVS
R D H R183 22
U13
H S Y NC Z
DHS
R184 22
ACTDATA
Y15 D EN
DEN
RN 34
R19 RR E0 5 4 R V1
DRE0
RR E1 R V0
T20 6 3
DRE1
RR E2 R V2
R18 7 2
DRE2
R17 RR E3 8 1 RN 35 R V3
DRE3
RR E4 RR E7 R V7
T18 5 4
DRE4
RR E5 22 R V5
U19 6 3
DRE5
T17 RR E6 7 2 R V6
DRE6
RR E7 RR E4 R V4
V20 8 1
DRE7
RN 36 22
U18 RGE0 8 1 G Y 0
DGE0
RGE1 G Y 1
V19 7 2
DGE1
RGE2 G Y 2
W20 6 3
DGE2
W19 RGE3 5 4 RN 37 G Y 3
DGE3
Y20 RGE4 RGE6 5 4 G Y 6
DGE4
RGE5 RGE7 22 G Y 7
V17 6 3
DGE5
RGE6 RGE4 G Y 4
U16 7 2
DGE6
W18 RGE7 RGE5 8 1 G Y 5
DGE7
RN 39 22
RBE0 B U0
Y19 8 1
DBE0
Y18 RBE1 7 2 B U1
DBE1
RBE2 B U2
V16 6 3
DBE2
RBE3 RBE6 RN 41 B U6
U15 5 4
DBE3
Y16 RBE4 RBE7 5 4 B U7
DBE4
RBE5 RBE4 22 B U4
V15 6 3
DBE5
RBE6 RBE5 B U5
W16 7 2
DBE6
W15 RBE7 RBE3 8 1 B U3
DBE7
22
Y12
DRO0
W11
DRO1
Y11
DRO2
U10
DRO3
V10
DRO4
W10
DRO5
Y10
DRO6
W9
DRO7
Y9
DGO0
P5V
W8
DGO1
V8
DGO2
TP201
U8
DGO3
TP202
Y8
DGO4
TP203
Y7 1
DGO5 1
TP204
W7 2
DGO6 2
TP205
Y5 3
DGO7 3
TP206
4
V S YN C Z 4
TP207
V6 5
H S Y NC Z
DBO0 5
TP208
U6 6
DBO1 6
TP209
W5 7
DBO2 C L KIN 7
TP210
Y4 8
RV [0:7]
DBO3 8
TP211
R V7
V5 9
DBO4 9
TP212
R V6
Y3 10
DBO5 10
TP213
V4 R V5 11
DBO6 11
TP214
R V4
Y2 12
DBO7 12
TP215
R V3
13
13
TP216
R V2 14
14
TP217
R V1
15
15
TP218
R V0
16
G Y[ 0: 7] 16
TP219
G Y 7 17
17
TP220
G Y 6
18
18
TP221
G Y 5
19
19
TP222
G Y 4 20
20
TP223
G Y 3 21
21
TP224
G Y 2
22
22
TP225
G Y 1 23
23
TP226
G Y 0 24
BU [0:7]
24
TP227
B U7
25
25
TP228
B U6
26
26
TP229
B U5 27
27
TP230
B U4
28
28
TP231
B U3
29
29
TP232
B U2 30
30
B U1
31
31
B U0
32
32
20K2169032
Benq Corporation
Project Code Model Name OEM/ODM Model Name
N A
99.J5577.001 JT31
Title
MAIN BOARD
Size P C B R ev. Do cu ment Number
PC B P/N
<Size>
48.J5501.S02 S02
304-C01
Wed nesd ay, Nove mber 20, 2002
D a te: Sheet 13 o f 20
Pre pared By Re vi ewed By A p proved By
D A V I D HN L IN
A NGEL HU H.C . TSOU
1
D
RV [0:7]
G Y[ 0: 7]
BU [0:7]
C
J15
B
A
R e v .
0