BenQ E2220HD Service Manual page 57

21.5" LCD Color Monitor
VCC3.3 FB403 AVDD_33
1 2
{2,6} VCC3.3
120 OHM
C411 C409
10uF 6.3V 0.1uF/16V
{3} DDCA_SDA
{3} DDCA_SCL
{6} DDCD_SDA
{6} DDCD_SCL
VCC3.3
C419 220nF 16V
+5V 8
7
WP 3
4
R408 10K1/16W
+ C420
10uF 50V
R417
10K1/16W
C421 33P50V
C422 33P50V
C423 2.2U10V
{7} LINE_OUT_1R
C424 2.2U10V
{7} LINE_OUT_1L
{7}
{7}
AUCOM
AUVRM
AUVAG
C430 C431 C432
FB412
300OHM
VDDP
VCC3.3
FB402
{2,6} VCC3.3
1 2
120 OHM
C408 C404 C405
+
C402 C403 C441 0.1uF/16V 0.1uF/16V
10UF50V
0.1uF/16V 0.1uF/16V 0.1uF/16V
VDDC VDDP AVDD_12 AVDD_33 AVDD_DAC
1
VCTRL
58
{3} RIN
RIN0P
57
{3} GNDR
RIN0M
55
{3} GIN
GIN0P
54 105 PA0
{3} GNDG
GIN0M LVA3P
56 106 PA1
{3} SOG
SOGIN0 LVA3M
53 107 PA2
{3} BIN
BIN0P LVACKP
52 108 PA3
{3} GNDB
BIN0M LVACKM
63 109 PA4
{3} HSY NC
HSY NC0 LVA2P
64 110 PA5
{3} VSY NC
VSY NC0 LVA2M
65 111 PA6
DDCA_SDA/RS232_TX LVA1P
66 112 PA7
DDCA_SCL/RS232_RX LVA1M
113 PA8
LVA0P
42 114 PA9
{6} HD0-
RXA2P LVA0M
43
{6} HD0+
RXA2N
45
{6} HD1-
RXA1P
46
{6} HD1+ RXA1N
48
{6} HD2- RXA0P
49 118 PB0
{6} HD2+ RXA0N LVB3P
40 119 PB1
{6} HCK- RXACKP LVB3M
41 120 PB2
{6} HCK+ RXACKN LVBCKP
36 121 PB3
DDCDA_SDA LVBCKM
37 122 PB4
DDCDA_SCL LVB2P
123 PB5
LVB2M
124 PB6
LVB1P
125 PB7
LVB1M
126 PB8
LVB0P
127 PB9
LVB0M
6
GPIO_P12/PWM3
7
GPIO_P43/PWM0
8
GPIO_P25/PWM1
9
GPIO_P17/SAR0
51 10 R410
REXT GPIO_P00/SAR1
AVDD_33 R403 390OHM1/16W 11 R411
GPIO_P01/SAR2
12 R412
GPIO_P02/SAR3
62
TSUMU58KDT-LF-1
REFP
C418 13 LED_G#
GPIO_P06
14 LED_A#
GPIO_P07
0.1uF/16V 61
REFM
39
GPIO_06/PWM0
70
GPIO_P15/PWM0
U402
75
GPIO_P10
2 71
VDD SDO SDO
1 72 76
HOLD# CE# CSZ AUMUTE/GPIO_P41
6 73 77
WP# SCK SCK SPDIFO/GPIO_P42
5 74
VSS SDI SDI
78 WP
GPIO_P24/PWM2
SST25LF020A-33-4C-SAE 79
GPIO_P27/PWM12
98 EE_WP
GPIO_16/PWM2
5 99
RST GPIO_17/PWM12
103
GPIO_18/PWM3
104
GPIO_19
R401
0R05OHM1/16W 34 15
XIN GPIO_P26/PWM02
X401
14.31818MHz 97
GPIO_15
35 96
XOUT GPIO_13
0R05OHM1/16W 95
GPIO_4
R402 94
GPIO_1
R404 100R 5% 1/16W 86
LINE_OUT_2R
R405 100R 5% 1/16W 85
LINE_OUT_2L
92
LINE_OUT_1R
can not output line in source=> 91
LINE_OUT_1L
C427 2.2U10V 83
LINE_IN_0R
LINE_IN_0R
C428 2.2U10V 82
LINE_IN_0L
LINE_IN_0L
AUVRM 89
AUVRM
AUVAG 88 69 R432
AUVAG I2C_MCL/GPIO_P10
AUCOM 84 68 R433
AUCOM I2C_MDA/GPIO_P11
128
BY PASS
C429
67
MODE0
0.1uF/16V
R407
10K1/16W
VCC3.3
CN401
R422
0R05OHM1/16W
6 KEY 1+ KEY 1
5 KEY 2+ KEY 2
4 POWER
3 LED_G
2 LED_A
1
R423
0R05OHM1/16W
CONN
VCC3.3 FB404 AVDD_DAC VCC1.2 FB405 VDDC
1 2 1 2
{2,6} VCC3.3 {2} VCC1.2
120 OHM 120 OHM
C406 C407 C410
+ C412 + C413
0.1uF/16V 0.1uF/16V 0.1uF/16V
10UF50V 10uF 50V
VCC1.2 FB401
AVDD_12
1 2
{2} VCC1.2
120 OHM
C401
10uF 6.3V
PA[0..9]
PA[0..9] {5}
PB[0..9]
PB[0..9] {5}
+5V
+5V {2,3,6}
R415
HDMI_OE {6}
10K1/16W
on_BACKLIGHT {2}
HDMI_SEL1 {6}
R416 20K 1/16W
100R 5% 1/16W KEY 1
C434
100R 5% 1/16W KEY 2
100R 5% 1/16W POWER
0.1uF/16V
Adj_BACKLIGHT {2}
HDMI_SEL2 {6}
SINK_DDC_WP {6}
DDC_WP {3}
on_PANEL {2}
2.2K1/16W
VCC3.3 VCC3.3 VCC3.3 VCC3.3
AUDIO_SD {7}
VOLUME {7}
HDMI_SW_HPD {6}
R447 R445 R448 R446
R449 LED_G# R406
NC/0R05 1/16W
10K1/16W
HDMI1_DET {6}
HDMI2_DET {6}
R413
DVI_DET {6}
LED_A#
VGA1_DET {3}
10K1/16W
VCC3.3
C433 220nF 16V
U403
8 1
VCC A0
EE_WP 7 2
WP A1
100R 5% 1/16W 6 3
SCL A2
100R 5% 1/16W 5 4
SDA GND
AT24C04BN
57
C414 C415 C416 C417
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
C442 C443
0.1uF/16V 0.1uF/16V
+5V
R425 R424
2.2K1/16W 6/22
Q401
2N3906S-RTK/PS
R409 LED_G
330 OHM 1/10W
Q402
2N3906S-RTK/PS
R414 LED_A
1K 1/10W
6/22
LED_A
LED_G
R450
4.7K 1/10W
Q404
PMBS3904
R451
4.7K 1/10W
Q403
PMBS3904
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 G3550-M0G-X-X-2-090624 TPV MODEL
Key Component 1.0.COVER PCB NAME 715G3550-M0G
Date Friday , July 03, 2009 Sheet 4
BenQ E2220HD
E2220HD
Size D
Rev G
HI9ASBD89XBQPN
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