ViewSonic VS12132 Manuel de service Page 72
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Noté. / 5. Basé sur avis des utilisateurs
- 72 –
ViewSonic Corporation
Confidential - Do Not Cop VX2262wm/wmp
11.3 Scaler
Mut e 4
PB5
R123
VDD P
VCC1.84
22K 1/16W 5%
10K
1/16W
5%
PA3
NC
VCC 3.3
PANEL_ID # 4
PMC
AVDD
MSD A
2N3904S-RTK/PS
X'TAL
VCC 3.3
DSUB_H1
DSUB_R-1
PB9
NC
NC
For DELL
DSUB_G-1
DSUB_SOG1
Befor AOC ID2007 OSD
R428 100R 1/16W 5%
R441
DSUB_B+1
R426
10K 1/16W 5%
R406
22K 1/16W
R431 100R 1/16W 5%
R405 NC
C431
0.1uF/ 16V
C404
0.1uF/ 16V
VCC 3.3
R408
10K 1/16W 5%
C408
0.1uF/ 16V
For detect
function,
depend on
FW
蔼
(93G 22-53B-H)
R421
100K 1/16W 5%
R412
10K 1/16W 5%
RXCP1
LVDS
DDC_WP 1
LF_B
NC
PA0
WP
R420 200 OHM 1/16 W
VDVI
KEY2
CL of SPEC
X401
14.31818MHz
1 2
R440
NC/10K
+
C419
10uF/50V
SST
R415 100R 1/ 16W 5%
R409 100R 1/ 16W 5%
C436
NC
VCC 3.3
PB3
R429 100R 1/16W 5%
DDC2_SCL1
R424 100R 1/ 16W 5%
Q404
NC
PB[0. .9]
R402
NC
C433
0.1uF/ 16V
DSUB_G+1
RX1N1
C435
0.1uF/ 16V
C423
NC
For Normal
R444
3.9K OHM 1% 1/16W
NC
32 pF
PA2
PA9
R447
NC
FB402
300 OHM
1 2
NC
瑉红
(93G 22-53-J)
715G2883-1-1
on_BACKLIGHT 4
MSD A
C407
0.1uF/ 16V
FB403
0 OHM +-5% 1/ 8W
R423
0R05 1/16W
R445 100R 1/ 16W 5%
FB404
300 OHM
1 2
DDC1_SDA1
R419 120R 1/ 16W 5%
DDC1_SCL1
LED_GRN/BLUE
PA4
C422 0.1uF/16V
FFC CONNECTOR
PA6
C418
0.1uF/ 16V
Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))
PB1
WP
KEY2
R442
NC/10K
C421 47pF
KEY1
PA5
R413
10K 1/ 16W 5%
R406
56 pF
U403
10K
1/16W
5%
CN402
DSUB_R+1
CN401
NC/CONN
1
2
3
4
5
6
7
8
MVC C
adj_BACKLIGHT 4
POWER_KEY#
R427
NC/10K 1/16W 5%
R417 100R 1/ 16W 5%
C411
0.1uF/16V
AVDDVDDP
POWER_KEY#
NC
VCC 1.8
RX2N1
LED_ORANGE
NC
VMPLL
KEY2
EE_WP
CN402
CONN
1
2
3
4
5
6
X401
DVI_5V
C423
NC/0.22
For user data, WB, EDID,
HDCP are saved in Flash.
Internal EDID
HDCP_CTRL 1
PA7
LED_ORANGE
DDC2_SDA1
RX0N1
U402
SST25LF020A-33-4C-SAE
1
2
3
4 5
6
7
8
CE#
SO
WP#
VSS SI
SCK
HOLD#
VDD
R446
NC
R437 NC
R404 NC
R416 100R 1/ 16W 5%
C405
0.1uF/ 16V
VCC3.3
VCC3.3
C412
0.1uF/16V
FB401
300 OHM
1 2
VPLL
KEY_RIGH T
R436 NC
PB7
10K 1/16W 5%
VCC 3.3
LED_GRN/BLUE
R411
10K 1/16W 5%
VCTRL
RX2P1
R438 NC
C420 47pF
10K 1/16W 5%
P.S : Assume Cs = 4 pF
CBPC8MM8VWJ1 C
NEW Q SERIES
C
55Tuesday , April 29, 2008
5.0.SCALER
G2883-1-1-X-1-080327
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
R425 100R 1/ 16W 5%
FB405
NC
010A
VPLL
C414
0.1uF/16V
R439 NC
LF_B
R403
0 OHM +-5% 1/8W
R407
Q401
3904
+
C402
10uF/50V
7
PB2
C409
0.1uF/16V
DSUB_B-1
PPWR_ON#3
U402
0.22uF/16V
VCC 3.3
PA[0..9] 3
VMPLL
KEY1
External EDID
R440
Cs and Cd (C411, C412)
AVDD
RXCN1
C401
0.22uF16V
R410
6K8 1/16W 5%
C406
0.1uF/ 16V
NC
R443
3.9K OHM 1% 1/16W
CN401
の
CN402
LAY
FPC CONN. 1.0mm 8P
C417
0.1uF/16V
18 pF
C415
0.1uF/ 16V
10K 1/16W 5%
VDDC
KEY_AUTO
C413
0.1uF/ 16V
KEY_LEFT
PA1
PMC
For WB, EDID are saved
in Flash.
NC
C434
0.1uF/16V
NC
27 pF
VCC 3.3
For WB, EDID, HDCP are
saved in Flash.
R430
0R05 1/16W
VDD C
PA[0. .9]
R407
10K 1/16W
According to EMI
LED_ORANGE
PA8
U402
M24C04
DSUB_V1
10K
1/16W
5%
For Philips
VCC3.31
R136
0.1uF/16V
KEY1
POWER_KEY#
C416
WAFER 2.0MM 6P
Volume#
4
LED_GRN/BLUE
Max condition for LED:
1. Vcc = 3.3 V
2. Current = 12 mA
FW need to be
modified.
NC
R401 390 OHM 1/16W
Q401
WAFER 2.0MM 7P
MSC L
C403
0.1uF/ 16V
C410
0.1uF/ 16V
For ID2008
RX1P1
CN401
RX0P1
PB6
Q405
NC
NC
CMVCC
PB4
SST
For user data, WB, EDID
are saved in Flash.
FB405 and C436
DET_CABLE 1
NC
NC
020A
R422 100R 1/ 16W 5%
R442
EE_WP
TSUM5PFHL-LF
23
20
21
18
22
19
17
27
28
15
26
25
37
39
38
40
47
86
59
96
97
60
61
62
63
64
65
67
68
69
70
71
72
73
74
77
78
58
55
54
2
5
3
4
6
7
8
9
10
12
13
11
29
33
24
56
53
52
81
51
30
31
100
1
93
14
75
35
48
85
88
89
90
91
92
94
95
99
43
44
84
41
42
98
16
32
49
66
82
34
50
57
76
79
83
80
87
36
45
46
RIN0P
GIN0P
SOGIN0
BIN 0P
RIN0M
GIN0M
BIN 0M
HSYNC0
VSY NC0
REXT
REFP
REFM
SDO
SCK
SCZ
SDI
PWM2/GPIO_P24
PWM1/GPIO_P25
LVACKM
XI N
XOU T
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
LVACKP
LVA3M
LVA3P
GND
GND
R+
R-
G+
G-
AVDD_D VI
B+
B-
CK+
CK-
GND
GND
GND
AVDD_AD C
VDDP
MOD E[ 1]
MOD E[ 0]
VCTRL
VDDC
DDCA_SDA/RS232_TX
DDCA_SCL/rs232_RX
DDCD_SDA
DDCD_SCL
PWM0/GPIO_P26
AVDD_D VI
VDDP
GPIO_P15/PWM0
GPIO_P27/PWM1
GPIO_P12
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P02/SAR3
GPIO_P06
GPIO_P07
GPIO_P13
GPIO_P14
GPIO_P16/PWM2
GPIO_P11/I2C_MDA
GPIO_P10/I2C _MCL
RST
GPIO_P23
GPIO_P22
AVDD_M PLL
AVDD_PLL
VDDP
VDDP
VDDC
VDDC
VDDC
GND
GND
GND
GND
GND
BY PASS
RSTN
NC
NC
NC
lock type
PB8
U403
NC
1
2
3
45
6
7
8
NC
E1
E2
VSSSDA
SCL
WC
VCC
VCC 3.3
C416
0.1uF
Del C209
10uF/50V
CMVCC
VDVI
PB[0..9] 3
MSC L
PB0
C432
0.1uF/ 16V
R441
NC/10K
- Service Manual 1
- Revision History 2
- 2. Specification 7
- ▲ and▼ 13
- 4. Circuit Description 17
- SS Ground 22
- 5. Adjustment Procedure 25
- Troubleshooting Flow Chart 43
- Recommended Spare Part List 44
- Packing For Shipping 63
- ViewSonic Corporation 63
- 9. Disassemble Process 65
- 11. Schematic Diagram 70
- 11.2 Input 71
- 11.3 Scaler 72
- Change the type 73
- 11.5 Inverter 74
- 11.6 A-D Power 75
- 11.7 Key Pad 76
- 76
- Key Component 77
- 12..3 POWER PCB TOP VIEW 80
- 12.4 POWER PCB BUTTON VIEW 81
- 12.5 KEY BOARD TOP VIEW 82
- * Reader’s Response* 83
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