Service manual

18.5″ LCD Color Monitor BenQ G925HDA
39
RTD_SCLK
{4}
DGND
R XE0 -
R1.8DVCC
RXOC-
RTD_B+
DGND
RXOC+
R XE2 -
RTD_G+{3}
RTD_B+{3}
LVDS_E5
VCC3
LVDS_E6
Q502
MMBT2907AK
VCC3
RXE3-
CRYSTAR_OUT
{4}
RXE2-
RXEC+
Q501
MMBT2907AK
BJT_B
+
C505
22UF50V
LVDS_E0
DGND
RTD_G-
RXOC+
R XE1 +
LVDS_E2
R XE0 +
BJT_B
RTD_SD3/SDI
{4}
RTD_R-
C503
0.1uF/16V
LVDS_E8
R XE1 -
LVDS_E7
R XE3 +
C506
0.1uF/16V
DGND
LVDS_E4
RTD_G-{3}
CRYSTAR_OUT
LVDS_E[0..9] {6}
R1.8DVCC
RTD_R-{3}
R1.8DVCC
RXE3+
TMDS_VDD
RXE2+
RXEC-
RTD_R+
RTD_G+
C507
0.1uF/16V
R XE0 -RTD_H
RTD_SD3/SDI
R XE2 +
R XE1 +
RTD_V{3}
FB502
120

1.8AVCC
RTD_V
LVDS_E3
RTD_B-{3}
LVDS_E1
FB503
120

C501
0.1uF/16V
R XE1 -
R1.8DVCC
RXOC-
R507 3.3
 2W
R XE0 +
RTD_SCLK
RTD_R+{3}
RTD_B-
RTD_H{3}
R1.8DVCC
LVDS_E9
T89ARPMCFWBQNN 1.0
BenQ G920HDAL
B
6 7Wednesday , December 16, 2009
715G2498-2A-AO
<
称爹>
6.RTD2035L
G2498-2A-AO-X-16-091216
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
R XE3 -
U501
RTD2035L
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+ ADC_VDD BJT_B VCCK PGND TXE3+ TXE3- TXE2+ TXE2-
TXO1 -
TXO1 +
TXO2 -
TXO2 +
TXOC -
TXOC +
TXO3 -
TXO3 +
TXE0 -
TXE0 +
TXE1 -
TXE1 +
V0/RX2N
VCLK/RX2P
TMDS_VDD
XIN
DDCSCL/PWM0
DDCSDA/PWM1/IRQ
SCL
SDA
VCCK
PGND TXO0-
TXO0+