BenQ GL2450HE Service Manual Page 77
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77
RIN3
CSZ
C4402.2U10V
R405 1K 1/16W 5%
C4190.1UF 16V
AVDD_AU
VCC3.3
WP
R4200.05R
AGND
FB406 120OHM1 2
VOLUME 7
LED_G
R4283.9K1/16W
SDI
R425 0R05 1/10W
R406 1K 1/16W 5%
VDDC
VCC1.82
PA4
FB401 120OHM1 2
C4150.1UF 16V
C4424.7UF 10V
SDA_PAN EL 6
ZD404NC/RLZ5.6B
EMI solution
ADC1.8
RX2P4
R404 NC/200K
LINEOUT_L7
PB1
Grouped
+5V
DVI_HPD 4
PA7
HD1+4
AUVAG
R417 47R
RXCN4
R433 NC/100R 1/16W 5%
VCC1.8
DDCA_SDA3
C42010uF 16V
C439220PF 50V
C4050.1UF 16V
VDDC
DVI_SCL4
RX0P4
LED_A#
R408 10K 1/16W 5%
PA[0. . 9]
PA1
AUCOM
LINEIN_R07
ADJ _BAC KLI GHT 2
AGND
HDMI_HPD 4
C430 33pF 50V
LED_A
DVI_DET 4
scalar GPIO: not active when scalar power
saving.
VCC3.3
AVDD _EAR
DVI_SDA4
MUTE# 7
HDMI1_CEC 4
AUCOM
C4460.1UF 16V
FB403 120OHM1 2
GNDB3
VCC3.3
WP
ZD402NC/RLZ5.6B
LED_A
C4070.1UF 16V
R418 100R
FB402 120OHM1 2
C4160. 1U F 16V
VDDP
PA[0. . 9] 6
Q402
2N3906S-RTK/PS
R4303.9K1/16W
C40910uF 16V
VCC3.3
R419 100R
D
C
46Tuesday , June 28, 2011
715G4997-M0D-000-0040
Scalar
G4997-M0D-000-0040
OEM MOD E L Si ze
Rev
Date
Sheet
of
TPV MOD EL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
AGND
HD2+4
PB7
C41110uF 16V
VCC3.3
EE_WP
C433 220N 16V
PB[0. . 9]
AUVAG
X401 14.31818MHZ/ 32PF12
VDDP
+
C41310uF 50V
LINEIN_L07
C40210uF 16V
R427 4.7K
C4230. 1UF 16V
R412 0R05 1/16W
PB9
C4080.1UF 16V
VCC3.32,3,4,6
AVDD_EAR
GIN3
HDMI_SDA4
AUVRM
PA6
C4440.1UF 16V
AVDD
PA3
R42115K 1/16W 5%
VCC3.3
POWER
R41522K
C4210. 1UF 16V
CN401
CONN
1
2
3
4
5
6
AGND
PB5
C428 220N16V
HD1-4
C4470.1UF 16V
VCC3.3
C4100.1UF 16V
FB408 120OHM1 2
FB404 120OHM1 2
+5V
SCK
KEY1
EE_WP
PA9
HD2-4
POWER
SDO
R426 82R 1/10W 5%
HSYNC3
SDI
R402NC/100K 1/16W 5%
R4134.7K
SDO
C432 33pF 50V
R401 0.05R
C4140. 1U F 16V
C401 0.1UF 16V
DDCA_SCL3
C434 0.47uF 16V
LED_A#
C4240. 1UF 16V
R411 N C/ 1M OH M1/16 W
VCC3.3
C4060.1UF 16V
AUDIO_SD# 7
R434 NC/100R 1/16W 5%
ON_BACKLI GHT 2
ON_PANEL 2
KEY2
AVDD _AU
FB409 300OH M1 2
PB2
C4430.1UF 16V
R450 100R
R416 47R
GNDR3
RX1P4
PB3
R42215K 1/16W 5%
R431 NC/0.05R
DDC_WP 3,4
PB0
Q401
NC/2N3906S-RTK/PS
R403 390OHM1/16W
AUVRM
PA8
PB8
PA2
ZD403NC/RLZ5.6B
HDMI_SCL4
C4250. 1UF 16V
C4030.1UF 16V
HCK-4
R4144.7K
AVDD
GNDG3
KEY1
ZD405NC/RLZ5.6B
RX1N4
C4120. 1UF 16V
C438220PF 50V
U403
CAT24C04WI-GT3
1
2
3
45
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
R407 1K 1/16W 5%
C427 NC/0. 1UF 16V
LINEOUT_R7
FB407NC/120 OHM 1 2
HD0-4
VGA_DET 3
R42310K
ZD401NC/RLZ5.6B
AVDD
LED_G#
R40910K 1/ 16W 5%
R455NC/0.05R
AGND
KEY2
R454 22R
C4180. 1U F 16V
+
C42910uF 50V
RXCP4
PB4
C4220. 1UF 16V
R424NC /2.2K1/16W
C4450.1UF 16V
VSY NC3
RX0N4
CSZ
R432 1K
C4170. 1U F 16V
LED_G#
FB405 120OHM1 2
SOG3
ADC1.8
+5V
AGND
R410 0R05 1/16W
C40410uF 16V
HD0+4
R4293.9K1/16W
TSUMO88QWDT3-LF-1
63
60
61
58
62
59
57
66
67
44
65
64
76
78
77
79
86
110
26
25
111
112
113
114
115
116
119
120
121
122
123
124
125
126
127
128
109
108
107
6
12
48
49
51
52
27
54
55
46
47
32
38
50
99
68
4
117
69
70
42
43
35
103
71
14
15
16
19
20
72
73
8
40
41
24
75
13
74
87
100
118
3
9
104
45
17
56
82
81
83
85
84
80
23
7
88
89
90
91
92
10
11
94
95
96
97
98
30
31
33
34
36
37
28
29
21
22
93
102
18
5
53
106
105
101
39
1
2
RIN0P
GIN 0P
SOGIN0
BIN0P
RIN0M
GIN 0M
BIN0M
HSYNC0
VSY NC0
REXT
REFP
REFM
SDO
SCK
CSZ
SDI
GPIO_P24/PW M2
LVACKM
XI N
XO U T
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
LVACKP
LVA3M
LVA3P
GND
GND
RXA2P
RXA2N
RXA1P
RXA1N
AVDD_33
RXA0P
RXA0N
RXACKP
RXACKN
GND
GND
GND
SSPKL
MOD E
VCTRL
VDDP
DDCA_SDA/RS232_TX
DDCA_SCL/RS232_RX
DDCDA_SDA
DDCDA_SCL
AVDD_33
GPIO_P04/PW M3
GPIO_P23/PW M1
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P06
GPIO_P07
I2C_MDA/GPIO_P11
I2C_MCL/GPIO_P10
RST
GPIO_P15
GPIO_P16
VDDC
VDDC
VDDP
VDDP
GND
SSPKR
GND
BY PASS
GPIO_P25/PW M3
GPIO_P05
AVDD_33
GPIO_P03/SAR3
AVDD_18
AUSC K/GPIO_P45
AUOUTLR/GPIO_P46
AUSD/GPIO_P44
SPDI FO/C EC_BU S/GPIO_P42
AUMUTE/GPIO_P43
MCKO/GPIO_P47
GPIO_P13/PW M2
VDDP
VDDC
LIN E_IN_L
LIN E_IN_R
AUCOM
AVDD_AUSDM
GPIO_P26/PW M0
GPIO_P27/PW M1
AUVR M
GND
LINE_OUT_L
LINE_OUT_R
AVDD _EAR
RXB2P
RXB2N
RXB1P
RXB1N
RXB0P
RXB0N
RXBCKP
RXBCKN
DDCDB_SDA
DDCDB_SCJ
AUVAG
GPIO_06
GPIO_P17
VDDC
AVDD_33
VDDC
VDDP
GND
GPIO_P14/PW M0
GPIO_11
GPIO_12
C435 0.47uF 16V
SCL_PANEL 6
VCC1.8
PA0
PA5
HDMI_DET 4
PANEL_ID 2
RX2N4
PB6
PB[0. . 9] 6
WP
BIN3
SCK
LED_G
C4411UF 10V
U402
MX25L2026DM1I-12G
1
2
3
45
6
7
8
CS
SO
WP
GNDSI
SCK
HOLD
VCC
HCK+4
C453 1000pF 50V
C426 0.1UF 16V
- Service Manual for BenQ: 1
- Glossy Black Chassis Colors 1
- Content Index 2
- Abbreviations & Acronyms 3
- 1. About this Manual 5
- 2. Introduction 6
- 2.3 Compliance Statement 7
- 3. General Description 8
- 5. Product Overview 9
- 5.1.1 Certification 11
- G2450HM 11
- GL2450HM//GL2450HE 16
- F/W Upgrade SOP 26
- Upgrade by 715GT034-D 35
- Mode hot key 44
- Main Menu Mode 44
- Item Function Operation Range 45
- Display Timing Table 53
- Factory OSD Menu 57
- Product Exploded View 58
- Six Angles’ View 60
- Product Disassembly/Assembly 61
- 3) Remove the rear cover 62
- Assembly 66
- 9) Assemble the base 70
- Main Board 71
- Schematic Diagram 74
- Key Component 75
- EMI solution 76
- TSUMO88QWDT3-LF-1 77
- Pitch 2.5mm 79
- Power Board 80
- G2450HM 715G5000P01001003H 82
- Key Board 84
- Troubleshooting 85
- PCB LAYOUT 91
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