AOC F19L Schematic
18.5" LCD Color Monitor AOC F19L
6.2 Electric Block Diagram
6.2.1 Main Board
715G2883 1 6
FLASH MEMORY
SST25LF020A
(U402)
715G3329M01005004S
H sync
V sync
RGB
D-Sub
Connector
(CN101)
LCD Interface
(CN302)
Scalar TSUM5PFHL-LF
(Include :MCU,ADC,OSD etc)
(U401)
DVI
Input signal
DVI
Connector
(CN102)
EEPROM
M24C04-WMN6TP
(U403)
FLASH ROM
EN25F20
(U402)
Crystal
14.31818MHz
(X401)
D-Sub Connector
(CN101)
Panel Interface
Scalar TSUM5PFHL-LF
(Include :MCU,ADC,OSD etc)
(U401)
EEPROM
AT24C02BN
(U101)
(CN302 )
Key Control
Interface
(CN401 )
Power Interface
(CN701)
EEPROM
AT24C02BN
(U102)
DVI Connector
(CN102)
19
18.5" LCD Color Monitor AOC F19L
6.2.2 Inverter / Power Board
AC input
EMI filter
Start Circuit: R905ΕR906Ε
R907ΕR908ΕR909ΕR910
Lamp
OSC and
Output
Circuit
Feedback
Circuit
Bridge
Rectifier
and Filter
PWM
Control IC
DC Convert
Circuit
Over Voltage
Protect
Transformer
PWM
Control IC
Rectifier
diode
MOSFET
PWM
Over
Voltage
Protect
12V
ON/OFF
ON/OFF Control
DIM
5V
CN902
20
A
OC F19L
⨝㑶
ǂ㬐
>
C
⿄⠍
<
⿄⠍
R449
47K 1/16W 5%
R448
C415
VDVI
VCC3.3
VMPLL
FB404
VCC3.3
34
82
66
51
75
56
49
32
24
16
98
14
R403
0 OHM +-5% 1/8W
300OHM
VCC3.3
touch key
VCTRL
PA0
PA1
81
LVA3P
VCTRL
VDDC
VDDC
VDDC
VDDC
VDDP
VDDP
VDDP
VDDP
232021182219172728
LVA3M
AVDD_33
AVDD_33
AVDD_33
AVDD_33
AVDD_33
RIN0P
DSUB_R+1
C414
PA2
585554
LVACKP
RIN0M
DSUB_R-1
0.1uF 16V
0.1uF 16V
C413
R402
1K 1/16W 5%
PA3
PA4
59
6061626364
LVACKM
GIN0P
DSUB_G+1
0.1uF 16V
PA5
LVA2P
GIN0M
DSUB_SOG1
DSUB_G-1
23
R404 1K 1/ 16W 5%
PA6
PA7
LVA1P
LVA2M
SOGIN0
BIN0P
DSUB_B+1
LF_B
Q405
2N3906S-RTK/PS
1
For detect
PA9
PA8
65
LVA0P
LVA1M
LVA0M
DDCA_SDA/RS232_TX
DDCA_SCL/ rs232_RX
BIN0M
HSYNC0
VSYNC0
30
31
DDC1_SDA1
DSUB_H1
DSUB_V1
DDC1_SCL1
DSUB_B-1
DDC_WP 1
Q401
R405 180R 1/16W 5%
R406
DVI_5V
R447
function,
depend on
FW
PA[0..9] 3
PB[0..9]
PA[0..9]
PB0
676869707172737477
RX2P
RX2N
RX1P
RX1N
RX0P
346
789
101213
RX1N1
RX2N1
RX1P1
RX2P1
RX0P1
For RSTN detect
function
2N3904S-RTK/PS
22K 1/16W 5%
PB[0..9] 3
PB1
PB2
LVB3P
LVB3M
RX0N
RXCKP
RXCP1
RX0N1
C408
0.1uF 16V
VPLL
FB402
300OHM
VCC3.3
AVDD
C407
0.1uF 16V
FB401
300OHM
VCC3.3
0.1uF 16V
C412
C411
0.1uF 16V
C410
0.1uF 16V
C409
0.1uF 16V
VDDC
FB403
0 OHM +-5% 1/8W
Del C209
10uF/50V
VCC1.8
VCC1.84
VDDC
VDDP
AVDD
VPLL
VMPLL
VDVI
C406
0.1uF 16V
C405
0.1uF 16V
C404
0.1uF 16V
C403
+
0.1uF 16V
VDDP
C402
10UF50V
VCC3.3
VCC3.31
10K 1/16W 5%
MVCC
R413
10K 1/16W 5%
R410
Q406
AO3401
PANEL_ID# 4
on_BACKLIGHT 4
EE_WP
WP
R445 NC
R409 100R 1/16W 5%
47
3548858889909192949599
41
42
GPIO_P43
GPIO_P42
GPIO_P47
GPIO_P46
GPIO_P22/PWM0
PWM2/GPIO_P24
6K8 1/16W 5%
C418
0.1uF 16V
Volume#
Cancel C713 on page.4,add
C438 on this page for EMI
4
FB406
NC/300 OHM
R427
NC/10K 1/16W 5%
CMVCC
R430
NC/0R05 1/ 16W
VCC3.3
R426 NC
DET_CABLE 1
adj_BACKLIGHT 4
86
GPIO_P25
PWM3/GPIO_P27
POWER_KEY#
KEY2
LED_ORANGE
KEY1
LED_GRN/BLUE
Mute 4
HDCP_CTRL 1
R416 100R 1/16W 5%
R415 100R 1/16W 5%
R419 22R 1/16W 5%
R422 NC/100R 1/ 16W 5%
R424 NC
R420 NC
R417 100R 1/16W 5%
93
87
GPIO_P07
GPIO_P15
GPIO_P12
GPIO_P13
GPIO_P00/SAR0
GPIO_P01/SAR1
GPIO_P02/SAR2
GPIO_P03/SAR3
PWM1/GPIO_P16
MSCL
MSDA
R425 100R 1/16W 5%
R429 100R 1/16W 5%
R431 100R 1/16W 5%
43
44
GPIO_P14/PWM0
GPIO_P10/I2C_MCL
GPIO_P11/I2C_MDA
CMVCC1
C416
0.1uF 16V
R407
10K 1/16W 5%
R446
NC
NC
PB9
PB6
PB8
PB5
PB4
PB7
PB3
78
364546
LVB2P
LVB1P
LVB0P
LVB2M
LVB1M
LVB0M
LVBCKP
LVBCKM
GPIO_P23
LVDS
TSUMU58EHL-LF-1
RXCKN
DDCD_SDA
DDCD_SCL
REXT
REFP
DDC2_SCL1
152625
C417
0.1uF 16V
R401 390 OHM 1/16W
AVDD
REFM
VCC3.3
1
100
RXCN1
DDC2_SDA1
GPIO_P45/PWM1
RST
SDO
SCK
SCZ
SDI
373938
40
84
PPWR_ON#3
678
SCK
VDD
HOLD#
U402
CE#SOWP#
VSS SI
123
4 5
SST25LF020A-33-4C-SAE
WP
R421
R412
+
10K 1/16W 5%
C419
10uF/50V
C401
MVCC
0.22uF16V
BYPASS
XOU T
XIN
96
97
80
0R05 1/16W
X401
14.31818MHz
C422 0.1uF 16V
R423
R428 100R 1/16W 5%
1 2
C421 47pF
C420 47pF
100K 1/16W 5%
R450
NC
+
C437
NC
CMVCC1
CMVCC17
0.1uF/16V
External EDID
22K 1/16W 5%
10K 1/16W 5%
NC
NC
Internal EDID
10K 1/16W 5%
2N3904S-RTK/PS
NC
NC
NC
10K 1/16W 5%
NC
NC
FB405 and C436
R123
R136
Q401
C416
R407
R406
CN402
WAFER 2.0MM 6P
C438
NC
Q404
NC
Max condition for LED:
1. Vcc = 3.3 V
2. Current = 12 mA
FW need to be
modified.
For Normal
27 pF
56 pF
VCC3.3
Cs and Cd (C420, C421)
32 pF
18 pF
CL of SPEC
X401
VCC3.3
(93G 22-53-J)
(93G 22-53B-H)
X'TAL
Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))
P.S : Assume Cs = 4 pF
GND
83
GND
79
GND
76
GND
57
GND
50
GND
33
GND
29
GND
11
GND
5
GND
2
MODE[ 1]
MODE[ 0]
53
52
U402
For user data, WB, EDID,
HDCP are saved in Flash.
According to MST's
request, reserve another
RST circuit.
SST
According to EMI
CN403
WAFER 2.0MM 7P
For Philips
R443
3.9K OHM 1% 1/16W
R444
3.9K OHM 1% 1/16W
CN402
C423
0.22uF16V
123
E1
E2
NC
SCL
WC
VCC
U403
678
EE_WP
R442
10K 1/16W 5%
R441
10K 1/16W 5%
R440
MSCL
10K 1/16W 5%
12345
KEY2
KEY1
1234567
45
VSSSDA
M24C04-WMN6TP
MSDA
CONN
6
LED_ORANGE
POWER_KEY#
LED_GRN/BLUE
R408
NC
C435
NC
R411
10K 1/16W 5%
C434
0.1uF 16V
C433
NC
C432
NC
C431
NC
LF_B
C436
1uF 10V
FB405
300 OHM
CONN
C423
R442
R441
R440
U403
U402
For ID2008
Befor AOC ID2007 OSD
For WB, EDID, HDCP are
saved in Flash.
PMC
010A
020A
Rev
of
56Tuesday, J anuary 13, 2009
AOC 2436Vw F
36th
Sheet
PCB NAME
TPV MOD E L
OEM MOD E L Size
FFC type
G2883-1-6-X-19-090112
5.0.SCALER
㝍
㌾
⪰
T P V ( Top Victory Electronics Co . , Ltd. )
Date
䱨
㍀
Key Component
lock type
NC
0.22uF/16V
NC
10K
1/16W
5%
NC
10K
1/16W
5%
NC
10K
1/16W
5%
NC
M24C04
PMC
For WB, EDID are saved
in Flash.
SST
For user data, WB, EDID
are saved in Flash.
21
18.5" LCD Color Monitor
7. Schematic
7.1 Main Board
715G2883 1 6
A
ǃ
DSUB_B+ 2
OC F19L
C102
0.047uF
C105
5pF/50V
R105 100R 1/ 16W 5%
R108
FB102
BEAD
1 2
VGA_B+
1
MVCC_1
2
DSUB_H 2
R104 1K 1/16W 5%
R103 1K 1/16W 5%
R102 0R05 1/10W 5%
V_Sync
H_Sync
>
C116
0.22uF16V
123
DSUB_SOG 2
DSUB_B- 2
0.047uF
R109 100R 1/16W 5%
75R 1/16W 5%
VGA_B- C106
D109
BAT54C
DSUB_V 2
C104
C103
R107
R106
DSUB_G+ 2
1000pF
C107
C108
0.047uF
R110 470R 1/16 W 5%
R111 100R 1/16 W 5%
FB103
BEAD
1 2
VGA_G+
3
ESD_VCC
H_Sync
V_Sync
5
6
I/O4
VDD
I/O1
GND
I/O2 I/O3
U104
123 4
DSUB_SDA
DSUB_SCL
DSUB_5V
22pF
22pF
2K2 1/16W 5%
2K2 1/16W 5%
FB107
CN101
DSUB_G- 2
C110
0.047uF
C109
5pF/50V
R114 100R 1/16 W 5%
R112
75R 1/16W 5%
VGA_G-
ESD_VCC
C112
NC
U103
㎐ǂ
AZC099-04S
C124
0.1uF 16V
300 OHM
ZD104
VGA_B+
VGA_B-
VGA_PLUG
DSUB5V
10
13
14
15
DSUB_SCL
R101
100R 1/16W 5%
DDC1_SCL
DSUB_R+ 2
C111
0.047uF
R115 100R 1/16 W 5%
FB101
BEAD
1 2
VGA_R+
ESD_VCC
VGA_B+
5
6
I/O4
VDD
I/O1
GND
I/O2 I/O3
U103
123 4
VGA_G+
VGA_R+
ZD105
RLZ5.6B
RLZ5.6B
VGA_G+
VGA_R-
VGA_G-
VGA_R+
162738495
DB15
17 16
11
12
DSUB_SDA
R113
100R 1/16W 5%
DDC1_SDA
DSUB_R- 2
1
DSUB5V
2
CMVCC
C114
0.047uF
C113
5pF/50V
R117 100R 1/ 16W 5%
R116
75R 1/16W 5%
VGA_R-
C101
NC
U101
㎐ǂ
AZC099-04S
Change VCC of U103 ~ U107
from MVCC to ESD_VCC to
prevent without VCC issue.
DVI_5V
Prevent NC contact Discharge
=> Connect NC Pin of CN101
to GND
3
R123
10K 1/16W 5%
R121
R140
NC
DVI_5V
DDC2_SDA 2
DDC2_SCL 2
DDC2_SDA
DDC2_SCL
R118 100R 1/16W 5%
R119 100R 1/16W 5%
R120 10K 1/ 16W 5%
C115
DVI_HPD
678
11
141516
+5V
HPD
VSYNC
DDC SCL
DDC SDA
SYNC GND
BAT54C
D104
45
A0A1A2
U101
R125
4K7 1/16W 5%
R124
4K7 1/16W 5%
2
HDCP_CTRL
NC
Q101
NC
R122
NC
0.1uF 16V
3
19
2/4shield
1/3shield
0/5shield
clk shield
DVI_5V
VSSSDA
SCLWPVCC
M24C02-WMN6TP
678
FB105
DDC_WP
DDC1_SDA
DDC1_SCL
2
FB104
CMVCC1
RX1N 2
RX0P 2
RX0N 2
RX2N 2
RX2P 2
RX1P 2
RX1P
RX0N
RX2N
RX1N
RX0P
RX2P
R131 10R 1/16W 5%
R126 10R 1/16W 5%
R129 10R 1/16W 5%
R128 10R 1/16W 5%
R127 10R 1/16W 5%
R130 10R 1/16W 5%
1
2
9
10
13
17
18
DAT2-
DAT1-
DAT0-
DAT2+
DAT1+
DAT0+
300 OHM
1
2
300 OHM
Exchange pin.1 and pin.3 of U105
and U106 easy to EMI layout.
4
5
12
212223
DAT4-
DAT3-
DAT4+
DAT3+
DAT5+
1000pF
C122
D108
BAT54C
C121
1000pF
VCC3.3
RXCP 2
RXCP
RXCN
R132 10R 1/16W 5%
R134 10R 1/16W 5%
20
24
clk+
DAT5-
C117
0.22uF16V
123
A0A1A2
U102
678
R136
10K 1/16W 5%
R138
R133
FB108
AZC099-04S
AZC099-04S
AZC099-04S
10K 1/16W 5%
6
I/O4
I/O1
123 4
6
I/O4
I/O1
123 4
6
I/O4
I/O1
123 4
4K7 1/16W 5%
R137
DDC2_SCL
4K7 1/16W 5%
2
DET_CABLE
R139 6K8 1/16W 5%
R135 10K 1/16W 5%
VGA_PLUG
DVI_HPD
300 OHM
C119
NC
5
VDD
GND
I/O2 I/O3
C118
NC
5
VDD
GND
I/O2 I/O3
C120
NC
5
VDD
GND
I/O2 I/O3
3
RXCN 2
ESD_VCC
ESD_VCC1
U106
ESD_VCC1
U105
ESD_VCC2
U107
clk-
GND
25
GND
26
45
VSSSDA
SCLWPVCC
DDC2_SDA
U106
㎐ǂ
U105
㎐ǂ
U107
㎐ǂ
M24C02-WMN6TP
DDC_WP
2
ESD_VCC1 and ESD_VCC2
ESD_VCC divided into
ESD_VCC
ESD_VCC1
FB109
ESD_VCC2
DGND
GND POW E R
B
Rev
AOC 2436Vw F
36th
TPV MODEL
OEM MODEL Size
G2883-1-6-X-19-090112
㝍
㌾
⪰
T P V ( Top Victory Electronics Co . , Ltd. )
䱨
㍀
as EMI request.Alter the
⿄⠍
<
⿄⠍
PCB NAME
2.0.INPUT
Key Component
location of FB108 and add FB109
for EMI.
300 OHM
of
26Tuesday, J anuary 13, 2009
Sheet
Date
22
CN102
DDC1_SCL2
DDC1_SDA2
JACK
18.5" LCD Color Monitor
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