BenQ M2400HD Service Manual page 40

24" LCD Color Monitor
3 RIN
3 GNDR
3 GIN
3 GNDG
3 SOG
3 BIN
3 GNDB
3 HSY NC
3 VSY NC
3 VGA_SDA1
3 VGA_SCL1
3 DD2+
3 DD2-
3 DD1+
3 DD1-
3 DD0+
3 DD0-
3 DCK+
3 DCK-
3 DVI_SDA1
3 DVI_SCL1
6 HD0-
6 HD0+
6 HD1-
6 HD1+
6 HD2-
6 HD2+
6 HCK-
6 HCK+
6 HDMI_SDA1
6 HDMI_SCL1
R418 390 OHM 1/16W
VDVI
VCC3.3
C423
0.1uF 16V
U402
C424 R422 MX25L2025MC-12G
0.22uF NC 8 2
VDD SDO
7 1
HOLD# CE#
3 6
WP# SCK
+5V 4 5
VSS SDI
WP
+ R424
C425 10K 1/16W 5%
22uF/50V
R426
10K 1/16W 5% C426 R428 0R05 1/16W
22pF
X401
14.3 Mhz
VDDP C428 R432 0R05 1/16W
22pF
R435 NC
R439
10K 1/16W 5%
CN401
KEY 1
1
KEY 2
2
3 POWER
4 LED_G
5 LED_A
6
CONN
VDDC VDDP VDVI ADC1.8
U401
TSUMU88EDI-LF-1
62 107 PA0
RIN0P LVA3P
61 108 PA1
RIN0M LVA3M
59 109 PA2
GIN0P LVACKP
58 110 PA3
GIN0M LVACKM
60 111 PA4
SOGIN0 LVA2P
57 112 PA5
BIN0P LVA2M
56 113 PA6
BIN0M LVA1P
65 114 PA7
HSY NC0 LVA1M
66 115 PA8
VSY NC0 LVA0P
68 116 PA9
DDCA_SDA/RS232_TX LVA0M
69
DDCA_SCL/rs232_RX
47 121 PB0
RXA2P LVB3P
PB1
48 122
RXA2N LVB3M
PB2
50 123
RXA1P LVBCKP
PB3
51 124
RXA1N LVBCKM
PB4
53 125
RXA0P LVB2P
PB5
54 126
RXA0N LVB2M
PB6
45 127
RXACKP LVB1P
PB7
46 128
RXACKN LVB1M
PB8
41 1
DDCD0_SDA LVB0P
PB9
42 2
DDCD0_SCL LVB0M
19
GPIO_P06
30 20 R404 100R 1/16W 5%
RXB2P GPIO_P07
31
RXB2N
33 14
RXB1P GPIO_P00/SAR0
34 15 R405
RXB1N GPIO_P01/SAR1
36 16 R407
RXB0P GPIO_P02/SAR2
37 17 R408
RXB0N GPIO_P03/SAR3
28
RXBCKP
29
RXBCKN
21
DDCD1_SDA
22
DDCD1_SCL
98
GPO[0]
97
GPO[1]
96
GPO[2]
95
GPO[3]
94
GPO[4]
93
GPO[5]
92 9 adj_BACKLIGHT
GPO[6] GPIO_P25/PWM3
91 10 VOLUME
GPO[7] GPIO_P26/PWM0
90 11 LED_G#
GPO[A] GPIO_P27/PWM1
18 LED_A#
GPIO_P17
23 R415 100R 1/16W 5%
GPIO_P13/PWM2
39 R417 100R 1/16W 5%
GPIO_P15
40
GPIO_P16
43
REXT
70 R419 100R 1/16W 5%
GPIO_P23/PWM1
WP
85
GPIO_P24/PWM2
EE_WP
64 88
REFP GPIO_00
89
GPIO_01
AUDIO_MUTE
63 101
REFM GPIO_06
103
GPIO_P04
75
SDO
76
SCZ
77 84
SCK SPDIFO
78 83 R423 1K 1/16W 5%
SDI AUMUTE
82
AUSDO
81
AUSCK
80
AUOUTLR
79
AUMCKO
8
RST
105
NC
106
NC
XIN 26 119
XIN NC
120
NC
XOUT 25 R430
XOUT
10K 1/16W 5%
67 72
MODE I2C_MCL
71
I2C_MDA
VCC3.3
POWER
R444 NC KEY _LEFT
KEY 1 R445 NC KEY _RIGHT
KEY 2
R446 NC KEY _AUTO
R447 NC
LED_A
LED_G
+5V
PA[0..9]
PA[0..9] 5
5V_DETECT
C437
0.1uF 16V
PB[0..9]
PB[0..9] 5
+5V VCC3.3
VCC3.3
R409 750HM-->100OHM
to improve LED rating
HDMI_HPD 6
HDMI_DET 6
5V_DETECT
R414 R409
KEY 1
100R 1/16W 5% 150 OHM 1/16W 100R 1/16W 5%
KEY 2
100R 1/16W 5%
100R 1/16W 5% POWER
LED_G# R406 Q401
2N3906S-RTK/PS
10K 1/16W 5%
+5V VCC3.3
R413
LED_A# Q402
2N3906S-RTK/PS
10K 1/16W 5%
adj_BACKLIGHT 2
HDMI_WP 3,6
DVI_DET 3
DVI_HPD 3
VGA_DET 3
on_BACKLIGHT 2
on_PANEL 2
CEC_CTRL 6
AUDIO_SWITCH
AUDIO_SWITCH 7
AUSDO 7
AUSCK 7
AUOUTLR 7
AUMCKO 7
VCC3.3
R429 U403
R431 10K 1/16W 5% M24C04-WMN6TP C429
10K 1/16W 5% 8 1 0.22uF
VCC NC
EE_WP R434 100R 1/16W 5% 7 2
WC E1
R436 100R 1/16W 5% 6 3
SCL E2
R437 100R 1/16W 5% 5 4
SDA VSS
CN402
1
2
3
4
5
6
7
8
NC/CONN
40
VCC3.3 VDDP
FB401
47mA 1 2
120 OHM
+ C402 C403 C404
C401
22uF/50V 0.1uF 16V 0.1uF 16V 0.1uF 16V
VCC3.3 VDVI
117mA
FB402
1 2
120 OHM
+ C409 C410 C411
C408
22uF/50V 0.1uF 16V 0.1uF 16V 0.1uF 16V
VCC1.8 VDDC
FB403
181mA
1 2
120 OHM
+ C415 C416 C417
C414
22uF/50V 0.1uF 16V 0.1uF 16V 0.1uF 16V
VCC1.8 ADC1.8
FB404
53mA 1 2
120 OHM
LED_G + C421
C420
22uF/50V 0.1uF 16V
LED_A
+5V_AUDIO
R416
1K 1/16W 5%
R420
4K7 1/16W 5%
VOLUME1
R421
4K7 1/16W 5%
Volume
Q403 +
2N3904S-RTK/PS C422
22uF/50V
+5V_AUDIO
D401
LL4148
R425
R427 1K 1/16W 5%
1K 1/16W 5%
+
C427
100uF/25V
Q404 R433
2N3906S-RTK/PS 10K 1/16W 5%
R438
1K 1/16W 5%
AUDIO_MUTE
Q405
2N3904S-RTK/PS
R440
1K 1/16W 5%
Close to U602
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 TPV MODEL
G3155-D-X-X-1-080619
Key Component 4.0.SCALER PCB NAME 715G3155-D
Thursday , July 24, 2008 Sheet 4 of 8
Date
BenQ M2400HD
C405 C406 C407
0.1uF 16V 0.1uF 16V 0.1uF 16V
C412 C413
0.1uF 16V 0.1uF 16V
C418 C419
0.1uF 16V 0.1uF 16V
7
MUTE 7
Size C
Rev A
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