Asus VH236H - Page 21

Service Manual ASUS VH236H&VH232H
21
VCC3.3
R421
1K 1/16W 5%
C409
0.1uF 16V
R443
3.9K OHM 1/16W
DD1-4
LED_G
KEY2
CN401
CONN
1
2
3
4
5
6
R412
10K 1/16W 5%
R441
3.9K OHM 1/16W
AUMCKO 8
C405
0.1uF 16V
adj_BACKLIGHT 3
PA8
R414 120R 1/16W 5%
R416
1K 1/16W 5%
PA6
R431
10K 1/16W 5%
KEY2
PB1
U403
M24C16
1
2
3
45
6
7
8
NC
NC
NC
VSSSDA
SCL
WC
VCC
R420
10K 1/16W 5%
C431 0.1uF 16V
ADC1.8
Q401
2N3906S-RTK/PS
SOG4
VCC3.3
5VCC
5VCC
C432 0.1uF 16V
DD0-4
HCK+7
HD1-7
AUDIO_SWITCH
Q404
2N3906S-RTK/PS
AUDIO_SWITCH 8
HDMI_HPD_SW
6
AUDIO_MUTE
FB401
120 OHM
1 2
R423 1K 1/16W 5%
VGA_DET 4
C418
0.1uF 16V
GNDB4
VDDP
ZD401 RLZ5.6B
VCC3.3
R442
3.9K OHM 1/16W
+5V_AUDIO 8
PB4
GIN4
VDDC
C412
0.1uF 16V
R445 NC
R449
10K 1/16W 5%
R451
NC/10K 1/16W 5%
KEY1
PA4
CN402
NC/CONN
1
2
3
4
5
6
7
8
CEC_CTRL 7
XIN
PB3
WP
C455
100pF
R402
10K 1/16W 5%
EE_WP
VSYNC4
C424
0.22uF
C423
0.1uF 16V
HD0-7
FB404
120 OHM
1 2
+
C401
10uF/16V
KEY1
R450
20K OHM 1/16W
Q403
2N3904S-RTK/PS
R439
10K 1/16W 5%
BIN4
+5V_AUDIO
U402
EN25F20-100GCP
1
2
3
4 5
6
7
8
CE#
SDO
WP#
VSS SDI
SCK
HOLD#
VDD
+
C425
10uF/16V
5VCC3
R433
10K 1/16W 5%
C403
0.1uF 16V
ZD405 RLZ5.6B
+5V
VCC3.3
R405 100R 1/16W 5%
DVI_SCL14
VOLUME1 8
VCC1.83
C421
0.1uF 16V
A
C
5 9Thursday , December 25, 2008
715G3221-1

< >
4.0.SCALER
G3221-1-X-X-4-081225
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME

T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬   
PB9
EE_WP
5V_DETECT
PA[0..9]
+
C422
10uF/16V
VCC1.83
POWER
C437
0.1uF 16V
C430 0.1uF 16V
C426
56PF50V
GNDG4
FB403
120 OHM
1 2
AUSCK 8
VCC1.8
R454
150 OHM 1/16W
+
C414
10uF/16V
R446 NC
VOLUME
C415
0.1uF 16V
LED_G
PA0
TSUMO88GDI-LF-1
U401
62
59
60
57
61
58
56
65
66
43
64
63
75
77
76
78
110
26
25
111
112
113
114
115
116
121
122
123
124
125
126
127
128
1
2
109
108
107
6 12
47
48
50
51
3
53
54
45
46
32 38 49
74 73
67
104 102
68
69
41
42
23
27 99
14
15
16
19
20
4
9
10
71
72
8
85
88
5 24 7 13
86 100 118
120
119
55 87
39
11
18
35
106
105
17
40
91
94
95
98
44
81
80
82
84
83
79
97
96
93
92
89
101
103
90
70
117 52
31
22
34
37
29
28
21
33
36
30
RIN0P
GIN0P
SOGIN0
BIN0P
RIN0M
GIN0M
BIN0M
HSY NC0
VSYNC0
REXT
REFP
REFM
SDO
SCK
SCZ
SDI
LVACKM
XIN
XOUT
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
BYPASS
RXA0P
RXA0N
RXACKP
RXACKN
GND GND GND
VDDC
VDDP
MODE
VDDC
VDDP
DDCA_SDA/RS232_TX
DDCA_SCL/rs232_RX
DDCD0_SDA
DDCD0_SCL
GPIO_P13/PWM2
AVDD_33
VDDP
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P06
GPIO_P07
VCTRL
GPIO_P25/PWM3
GPIO_P26/PWM0
I2C_MDA
I2C_MCL
RST
GPIO_P24/PWM2
GPIO_00
VDDC VDDC
VDDP VDDP
GND GND GND
NC
NC
AVDD_18
VDDC
GPIO_P15
GPIO_P27/PWM1
GPIO_P17
AVDD_33
NC
NC
GPIO_P03/SAR3
GPIO_P16
GPO[7]
GPO[4]
GPO[3]
GPO[0]
AVDD_33
AUSCK
AUOUTLR
AUSDO
SPDIFO
AUMUTE
AUMCKO
GPO[1]
GPO[2]
GPO[5]
GPO[6]
GPIO_01
GPIO_06
GPIO_P04
GPO[A]
GPIO_P23/PWM1
VDDP
AVDD_33
RXB2N
DDCD1_SCL
RXB1N
RXB0N
RXBCKN
RXBCKP
DDCD1_SDA
RXB1P
RXB0P
RXB2P
VDVI
VCC3.3
ZD403 RLZ5.6B
PA9
C413
0.1uF 16V
FB402
120 OHM
1 2
C410
0.1uF 16V
R404 100R 1/16W 5%
R498
NC
R401
100R 1/16W 5%
KEY1
C406
0.1uF 16V
VCC3.3
on_BACKLIGHT 3
R440
1K 1/16W 5%
D402
LL4148
DD1+4
HCK-7
LED_A
R419 100R 1/16W 5%
GNDR4
C433 0.1uF 16V
DVI_HDMI_5V_DET
6
PB2
DD2+4
VDDC
R430
10K 1/16W 5%
VCC3.33
DD2-4
Close to U602
R438
1K 1/16W 5%
C402
0.1uF 16V
R453
NC/10K 1/16W 5%
VCC3.33
DVI_SDA14
C404
0.1uF 16V
R411 470R 1/16W 5%
PB5
XOUT
R415 100R 1/16W 5%
C434 0.1uF 16V
C411
0.1uF 16V
VDDP
KEY_LEFT
PA1
PB6
R425
1K 1/16W 5%
VDVI
PB0
Q405
2N3904S-RTK/PS
5V_DETECT
R407 100R 1/16W 5%
R435 NC
VCC3.3
C407
0.1uF 16V
R409 120R 1/16W 5%
VDVI
KEY2
R444 NC
PA7
LED_A
PB7
PB8
R418 390 OHM 1/16W
R408 100R 1/16W 5%
VGA_SDA14
+5V 3,6
VCC1.8
+
C408
10uF/16V
C416
0.1uF 16V
LED_G
SPDIF_OUT 8
POWER
WP
HDMI_SDA17
HDMI_SCL17
ADC1.8
KEY_RIGHT
R452
180R 1/16W 5%
DDC_WP 7
DCK+4
PA3
R406 22K 1/16W 5%
PA2
VDDP
R432 0R05 1/16W
HD0+7
AUDIO_MUTE
R426
10K 1/16W 5%
R427
1K 1/16W 5%
VCC3.3
R429
10K 1/16W 5%
VCC3.3
C429
0.22uF
R417 100R 1/16W 5%
ZD402 RLZ5.6B
R434 100R 1/16W 5%
R413 22K 1/16W 5%
AUSDO 8
MUTE 8
+5V_AUDIO
C428
56PF50V
DD0+4
VCC3.3
ZD404 RLZ5.6B
R422
NC
+
C427
100uF/16V
R403
10K 1/16W 5%
R496 3.9K OHM 1/16W
AUOUTLR 8
R424
10K 1/16W 5%
DVI_HPD_SW 4
R499
NC/1K 1/16W 5%
X401
14.3 Mhz
C419
0.1uF 16V
R447 NC
+
C420
10uF/16V
R428 0R05 1/16W
PA5
R437 100R 1/16W 5%
VCC3.3
R410
10K 1/16W 5%
HD2-7
KEY_AUTO
Volume
R436 100R 1/16W 5%
D401
LL4148
HSYNC4
VCC3.33
PB[0..9]
HD1+7
PA[0..9] 6
on_PANEL 3
HD2+7
C417
0.1uF 16V
RIN4
+5V
Q402
2N3906S-RTK/PS
VGA_SCL14
DCK-4
LED_A
POWER
PB[0..9] 6