Lenovo L2021 WA, Руководство по обслуживанию

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Lenovo Service Manual L2021W
21
Scarlar---RTD2525LH-/1.8V
RXE3+
RTD_R- {3}
RXO3+
RXE0+
RTD
_G
-
LVDS_E3
VCC3
RX1N
RTD_B+ {3}
RXO2+
TMDS
_
V
DD
RXO1+
Q502
KN2907AS
DG
ND
RXO0-
LVDS_E2
C501
1uF/10V
RXCP
R507 3.3 Ω 2W
RXO1-
RXO2-
FB503
120 Ω
RXOC+
FB502
120
Ω
LVDS_E[0..9] {6}
LVDS_E8
LVDS_E6
'07-02-15 add for EMI
LVDS_O0
RTD_
S
D
3/
S
D
I
RX1N {3}
DGND
RXOC+
RX
E
3+
LVDS_O6
RXO1-
RTD_H {3}
R1
.8
DV
CC1
RX
2N
RTD_B- {3}
C
R
YST
AR
_OU
T
RXE1+
RTD_G- {3}
RTD_R+ {3}
RX
E
2+
RX0N {3}
RXO3+
RX1P {3}
RTD_DDCSDA
'07-02-15 add for EMI
RXE2+
RXO0+
R508 100R 1/16W
BJ
T
_B
LVDS_O5
RXE0+
LVDS_O3
TMDS_VDD
RXOC+
CBPCRRHBFQ1 1.2
BenQ G920HD
B
5 6
Monday , March 30, 2009
715G3327-1
< 称爹 >
5.RTD2525L
G3327-1-X-X-1-081127
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
RXE0-
RX
2P
{3
}
RTD_H
RTD_
D
DCS
CL
RXO2-
VCC3
DG
N
D
LVDS_E7
R1.8DVCC
RTD_
S
D
3/
S
D
I
{4
}
'07-01-10 change to Elite
RXE0-
RXOC-
LVDS_E1
LVDS_O7
LVDS_E5
1.8AVCC
RTD_G+ {3}
C506
0.1uF/16V
RXO3-
RX
2N
{3
}
RXE2-
BJ
T
_B
RTD_DDCSCL
RX
O
0
-
U501
RTD2525LH-GR
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
48 47 46 45 44 43 42 41 40 39 38 37
V1/REXT
V2/RX1P
V3/RX1N
V4/RX0P
V5/RX0N
V6/RXCP
V7/RXCN
AVS
AHS
ADC_GND
B-
B+
G- G+ R- R+ A
DC_
V
D
D
BJ
T
_B
V
CCK
PGN
D
T
XE3+
T
XE3-
T
XE2+
T
XE2-
TXO1-
TXO1+
TXO2-
TXO2+
TXOC-
TXOC+
TXO3-
TXO3+
TXE0-
TXE0+
TXE1-
TXE1+
V0/
R
X2N
VC
LK/
R
X2P
TMDS
_
V
DD
XI
N
D
DCS
CL
/P
W
M
0
DDCS
DA
/P
WM1
/IRQ
SC
L
SD
A
VC
C
K
PG
N
D
TX
O
0-
TX
O
0+
RXOC-
RXE1-
RTD_V {3}
+
C505
22UF50V
Q501
KN2907AS
R1.8DVCC
RXCN {3}
LVDS_O9
LVDS_E0
DDC2_SCL {4}
RXCP {3}
LVDS_O[0..9] {6}
RTD
_G
+
RX0P
RTD_
DD
CS
DA
LVDS_O8
RXE1-
RX0N
RTD_
S
C
LK
LVDS_E4
LVDS_O4
LVDS_O1
C502
0.1uF/16V
RXE3-
R1.8DVCC1
R1
.8
D
V
CC
RX
E
2-
RXEC-
R503
1K 1/16W
LVDS_E9
C507
1uF/10V
RTD_
S
C
LK
{4}
FB501
150 OHM
DGND
RX1P
RTD_V
RXOC-
TMDS
_V
DD
For HDCP
RX
2P
RTD
_R-
RXO1+
R509 100R 1/16W
VCC3
RX0P {3}
DDC2_SDA {4}
RXCN
RTD
_R+
RTD_B-
RX
E
3-
LVDS_O2
RXO3-
RX
O
0
+
R1
.8
D
V
CC
CRY
S
T
A
R
_O
UT
{4
}
RXE1+
RXEC+
RTD_B+
RXO2+
C503
0.1uF/16V