49
VCC3.3
R448
10K 1/16W 5%
VCC1.8
R555
NC
R450
4K7 1/16W 5%
C
438
0
.1uF
1
6V
LED_A
KEY 1
on_BACKLIGHT 3
R418
10K 1/16W 5%
+5V
+5V
KEY2
PB6
Q404
2N3904S-RTK/PS
VCC3.3
FB405
120 OHM
1
2
R
57
0
4K
7
1/
16
W
5%
PB7
FB401
120 OHM
1
2
VCC3.3
Sensor_SCL
R413
470R 1/16W 5%
RIN
4
XOUT
R
430
3.
9K
O
H
M
1/
16
W
HDMI_SEL 7
ZD
42
7
R
L
Z5
.6
B
R419
22K 1/16W 5%
VDDC
PB5
B+
7
R568
100R 1/16W 5%
R414
100R 1/16W 5%
on_PANEL 3
C
4
35
0
.1uF
1
6V
R426
NC
VCC3.3
3,7
DET_5V
R565
1K 1/16W 5%
R-
7
DVI_HPD 4
P24 SPDIF Output
WP
PA6
R638
NC
C424
56PF50V
X401
14.3 Mhz
VCC3.3
PA3
C411
0.1uF 16V
R
412
10
K
1/
16W
5
%
R425
NC
R408
220R 1/16W 5%
CN407
CONN
2
4
6
8
1
3
5
7
C426
56PF50V
CN401
CONN
1
2
3
4
5
6
BIN
4
+5V 3,4,7
VCC3.3
PA9
AVDD_33
VDDP
R427
NC
R553
0R05 1/16W
R424
NC
AVDD_33
VCC1.8
PB4
+
C465
10uF/16V
Volume
C419
0.1uF 16V
adj_BACKLIGHT 3
U403
NC
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
VDDC
HSY NC
4
AVDD_18
LED_G
Volume
PB3
GNDG
4
VDDP
C
437
0.
1
uF
16
V
R532
NC
C405
0.1uF 16V
R409
22R 1/16W 5%
C
C
5
8
Tuesday , May 12, 2009
715G3266-E
<
称爹
>
4.0.SCALER
G3266-1B-X-X-3-090512
acer H235H
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
VDDP
+
C466
100uF/16V
C427
0.1uF 16V
DET_VGA_5V 4
XIN
KEY1
+
C414
10uF/16V
R534
NC
MUTE 8
ZD
42
9
R
LZ5
.6
B
VOL 8
AVDD_18
+
C412
10uF/16V
+
C401
10uF/16V
PA8
AUDIO_MUTE
GNDB
4
Sensor_INT
LED_G
KEY_AUTO
KEY_LEFT
C421
0.1uF 16V
LED_G
KEY_RIGHT
SW_AUOUT 8
R556
0R05 1/16W
DDCA_SCL
4
R411
220R 1/16W 5%
XIN
C
468
100
0pF
SOG
4
VCC1.8
3
+5V
R429
NC
C407
0.1uF 16V
DDCA_SDA
4
R+
7
SPDIF_OUT 8
R417
100R 1/16W 5%
C423
0.1uF 16V
R5
20
NC
Q408
2N3906S-RTK/PS
C432
0.1uF 16V
FB404
120 OHM
1
2
Z
D
43
1
R
LZ
5.
6B
VSYNC
4
R445
47KOHM1/16W
PB[0..9] 6
R577
4K7 1/16W 5%
Q402
2N3906S-RTK/PS
+5V
GNDR
4
DDCD_SDA
7
C
434
0
.1uF
1
6V
Q403
2N3906S-RTK/PS
Sensor_SDA
R5
25
1
0K
1/
16
W
5%
C417
0.1uF 16V
R
431
3.
9K
O
H
M
1/
16
W
C413
0.1uF 16V
VCC3.3
WP
PA4
EE_WP
R422
10K 1/16W 5%
ZD
40
2
R
L
Z5
.6
B
PB9
EE_WP
C
436
0
.1uF
1
6V
C430
0.1uF 16V
KEY 1
ZD
40
1
R
L
Z5
.6
B
R452
1K 1/16W 5%
R440
22KOHM1/16W
AUDIO_MUTE
C410
0.1uF 16V
C639
0.1uF 16V
AUOUTLR
8
R
57
1
4K
7
1/
16
W
5%
AUMUTE
8
PB0
Q406
2N3904S-RTK/PS
PA[0..9] 6
PB2
+
C402
10uF/16V
R415
100R 1/16W 5%
PA0
R428
NC
Z
D
43
3
R
LZ
5.
6B
POWER
C439
1uF/16V
C429
0.1uF 16V
VCC3.3
POWER
Z
D
43
2
R
LZ
5.
6B
AVDD_MEMPLL_33
PB1
AVDD_MEMPLL_33
R423
NC
R554
NC
R
407
10
K
1/
16
W
5%
AUSCK
8
R524
100R 1/16W 5%
FB403
120 OHM
1
2
XOUT
C428
NC
R574
56K 1/16W 5%
CEC_CTRL
7
C431
0.1uF 16V
R533
NC
R432
10K 1/16W 5%
R420
22K 1/16W 5%
GIN
4
DDCD_SCL
7
Z
D
43
0
R
LZ
5.
6B
CLK+
7
AUMCKO
8
POWER
DET_INPUT
Sensor_SDA
PB[0..9]
POWER
C425
0.22uF
C408
0.1uF 16V
G+
7
PA[0..9]
DET_5V
PA5
AVDD_33
KEY2
R
526
3.
9K
O
H
M
1/
16
W
PA1
PA7
PB8
DET_INPUT 7
HDMI_HPD 7
LED_A
VCC3.3
FB402
120 OHM
1
2
Sensor_SCL
R447
4K7 1/16W 5%
C418
0.1uF 16V
C416
0.1uF 16V
C415
0.1uF 16V
B-
7
LED_G
KEY1
Sensor_INT
VDDP
+5V
KEY 2
R567
100R 1/16W 5%
G-
7
+5V
R406
NC
CN405
NC/CONN
1
2
3
4
5
6
7
8
R566
1K 1/16W 5%
CLK-
7
U402
EN25F20-100GCP
1
2
3
4
5
6
7
8
CE#
SDO
WP#
VSS
SDI
SCK
HOLD#
VDD
C406
0.1uF 16V
C420
0.1uF 16V
AUSDO
8
VCC3.3
PA2
C403
0.1uF 16V
R
557
3.
9K
O
H
M
1/
1
6W
+5V
+5V
R
57
2
4K
7
1/
16
W
5%
C409
0.1uF 16V
VCC3.3
+5V
R531
NC
D429
BAT54C
1
3
2
TSUMO58GDJ-LF-1
28
25
26
23
27
24
22
32
33
7
31
30
41
43
42
44
51
80
128
127
81
82
83
84
85
86
91
92
93
94
95
96
97
98
99
100
79
78
77
1
11
9
10
12
13
8
15
16
18
19
17
29 52
104
87
37
103
112
34
35
5
6
118
14
107
36
73
119
120
121
123
124
117
116
115
38
39
108
3
4
53
74
40
59
72
88 10
1
76
75
102
109
126
114
111
110
20
90
89
122
2
11
3
56
55
57
61
64
70
67
21
10
6
10
5
47
46
48
50
49
45
68
69
63
62
60
65
66
71
125
54
58
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0M
GIN0M
BIN0M
HSYNC0
VSY NC0
REXT
REFP
REFM
SDO
SCK
SCZ
SDI
GPIO_P24/PWM2
LVACKM
XIN
XOUT
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
LVACKP
LVA3M
LVA3P
GN
D
GN
D
RX2P
RX2N
RX1P
RX1N
AVD
D
_AD
C
33
RX0P
RX0N
RXCKP
RXCKN
GN
D
GN
D
GN
D
VD
D
C
VD
D
P
MODE
VCTRL
VD
D
P
DDCA_SDA/RS232_TX
DDCA_SCL/rs232_RX
DDCD_SDA
DDCD_SCL
GPIO_10
AVD
D
_AD
C
33
VD
D
P
GPIO_P22/PWM1
GPIO_P04/PWM3
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P06
GPIO_P07
GPIO_09
GPIO_08
GPIO_07
I2C_MDA
I2C_MCL
RST
GPIO_P15
GPIO_P16
VD
D
C
VD
D
C
VD
D
P
VD
D
P
GN
D
GN
D
GN
D
GPO_P43
GPO_P42
BY PASS
GPIO_P25/PWM3
VD
D
C
VDDP
GPIO_P27/PWM1
GPIO_P26/PWM0
AVD
D
_AD
C
33
NC
NC
GPIO_P03/SAR3
GPIO_P14/PWM0
GN
D
GPIO_01
GPIO_00
GPIO_02
NC
NC
GPIO_06
NC
AVD
D
_AD
C
18
GN
D
GN
D
AUSCK
AUOUTLR
AUSDO
SPDIFO/GPIO_P42
AUMUTE/GPIO_P43
MCKO
GN
D
GN
D
GN
D
GN
D
VDDP
VDDP
VDDP
VDDP
GPIO_P13/PWM2
NC
A
V
D
D
_
ME
MP
LL
R405
390 OHM 1/16W
Q507
AO3401
R576
10K 1/16W 5%
C404
0.1uF 16V
LED_A
R569
100R 1/16W 5%
Summary of Contents for H235H
Page 1: ...1 Acer H235H Service Guide ...
Page 9: ...9 LCD Monitor General Specification ...
Page 10: ...FHX2300 2 5 21 7 15 6 41 4 27 0 6 45 17 2 55 2 35 1 FHX2300 6 4 55 2 39 7 ...
Page 12: ...11 Optical Specifications ...
Page 13: ...12 ...
Page 14: ...13 Factory Preset Timing of H235H ...
Page 20: ...19 Main Board Layout ...
Page 25: ...24 ...
Page 26: ...25 How to Adjust a Setting ...
Page 27: ...26 ...
Page 33: ...32 5 Remove the five screws remarked in red LVDS cable ...
Page 35: ...34 7 The panel ...