
Scalar RTD2280DLW-CG LQFP-64
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5. Block Diagram
5.1 Main Board
715G5965M01001004I
MX25L20
(U402)
(X401)
(CN101)
(Include :MCU,ADC,OSD etc)
(U401)
(CN401)
Interface
13

Start Resistor
(R919, R920, R921, R922)
Bridge
Rectifier
and Filter
PWM Control
OZ9998BGN
(U801)
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5.2 Power Board
715G5953P01000001C
s
(U901)
(U903)
LED
14

>
B
⿄⠍
<
⿄⠍
Rev
C115
DSUB_R+ 4
DSUB_B+ 4
DSUB_G+ 4
DSUB_SOG 4
DSUB_B- 4
DSUB_G- 4
DSUB_R- 4
220N16V
of
25Thursday , N ov em ber 15, 2012
1A-19" A
DDC_WP 4
AOC
3
4
A01A12A2
C102 47N16V
C104 47N16V
C105 47N16V
C103 22N 25V
R103 1K 1/16W 5%
R102 10 OHM
R105 10 OHM
R107 10 OHM
R110
R109
R108
5PF 50V
C108
5PF 50V
C107
5PF 50V
C106
19R 0.5A
19R 0.5A
1 2
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FB102
19R 0.5A
1 2
1 2
FB103
FB104
RED-
GREEN-
BLUE-
RED+
GREEN+
BLUE+
DB15
1728394105
6
CN101
1716
1112131415
C111 47N16V
C110 47N16V
C109 47N16V
+5V VGA5V
R111 47 OHM 1/16W
R112 47 OHM 1/16W
R113 47 OHM 1/16W
75OHM +-5% 1/8W
75OHM +-5% 1/8W
75OHM +-5% 1/8W
ǘ⪊ȼɼ 䩵
ZD101 RLZ6V2B
VGA5V
C112 NC/ 100N 16V
FB101
300R 0.2A
1 2
C101 NC/ 100N 16V
DET_VGA1 4
DET_VGA
+5V4,5
ZD102
RLZ5.6B
D101
BAV70
1
2
DSUB_H 4
R114 100R 1/16W 5%
100R 1/10W 5%
R126
3
DSUB_V 4
R115 100R 1/16W 5%
ZD104
RLZ5.6B
ZD103
RLZ5.6B
R127
100R 1/10W 5%
U103
8
R120
R119
R118
C114
22pF 50V
R117
2.2K1/16W
C113
22pF 50V
R116
2.2K1/16W
22K1/16W
ZD105
RLZ5.6B
R122 47 OHM 1/16W
R121 47 OHM 1/16W
SCL_VGA
SDA_VGA
GND
SDA5SCL6WP7VCC
ZD106
RLZ5.6B
DDC_WP
AT24C02C-SSHM-T
4K7 1/16W 5%
4K7 1/16W 5%
DDC1_SCL4
DDC1_SDA4
D104
BAV99
R125
200R 1/10W 5%
BLUE+
GREEN+
RED+
3
R124
D103
BAV99
200R 1/10W 5%
3
D102
BAV99
R123
200R 1/10W 5%
3
Sheet
PCB NAME
OEM MODEL Size
TPV MODEL
715G5846-M0A-000-0040
02.IN PU T VGA
T P V ( Top Victory Elec t ronic s C o . , Lt d. )
Date
㍀䱨⪰㌾㝍
Key Component
15
1
C118
100N 16V
2
1
C117
100N 16V
2
1
C116
100N 16V
2
+5V
6. Schematic
6.1 Main Board
715G5965M01001004I
VSI
HSI

CONN
30
29
28
27
26
RXO0-PB9
25
RXO0+PB8
24
23
RXO1-PB7
22
RXO1+PB6
21
20
RXO2-PB5
19
PB4 RXO2+
18
17
RXOC-PB3
16
RXOC+PB2
15
14
RXO3-PB1
13
RXO3+PB0
12
11
10
A
CN401
1
2
3
4
5
6
7
8
9
C402
100N 16V
AOC
R401300 OHM 1/4W
>
⿄⠍
<
Rev
⿄⠍
of
35Thursday, N ov ember 15, 2012
1A-19" A
PANEL_VCC 5
FB401
120R 6A
PANEL_VCC
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PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
1 2
+
C401
100uF16V
OEM MODEL Size
T P V ( Top Vict ory Elect ronic s C o . , Lt d. )
PCB N AME
TPV MODEL
715G5846-M0A-000-0040
03.OUTPUT
㍀䱨⪰㌾㝍
Key Component
Sheet
16
Date
PB[0..9]
PB[0..9]4

>
C
⿄⠍
<
+5V
LED_R
Q401
NC/LMBT3906LT1G
R423
NC/2.2K1/16W
LED_ORANGE
C423
10UF 10V
V12ADC
FB402
30OHM
100N 16V
C422
C421
1UF 10V
+5V
LED_G
R409
R405
NC/470OHM +-5% 1/10W
R404
NC
PB[0..9] 3
PB[0..9]
470OHM +-5% 1/10W
R407
NC
CABLE_DETECT
DDC_WP 2
on_BACKLIGHT 5
adj_BACKLIGHT 5
LED_GRN/BLUE
KEY1
KEY2
DET_VGA1 2
PANEL_ENABLE 5
POWER_KEY#
LED_ORANGE
R436
100K 1/16W 5%
Q402
LMBT3906LT1G
R406
2.2K1/16W
LED_GRN/BLUE
R435
VCC3.3
R425
0R05 1/16W
VCC3.3
C420 NC /100N16V
ZD403
NC/3K9 +/-5% 1/ 16W
C419 NC /100N16V
ZD402
R434
C418 NC /100N16V
NC/3K9 +/-5% 1/ 16W
ZD401
C417 NC/0.1UF 16V
R433
ZD405
3K9 +/-5% 1/16W
C416 NC/0.1UF 16V
ZD404
KEY2
KEY1
POWER_KEY#
LED_G
LED_R
VCC3.3
CN403
CN402
1234567
123
4
NC/MLVS0603M 04
1 2
NC/MLVS0603M 04
1 2
NC/MLVS0603M 04
1 2
NC/MLVS0603M 04
1 2
1 2
FB405
300R 0.2A
1 2
NC/CONN
CONN
AUTO(2k)/UP(100)
DOWN(2K)/MENU(1K)
NC/MLVS0603M 04
KEY26LED_G
KEY1
2
1
YELLOW
GND
POWER KEY(100)
GREEN
POWER_KEY#
LED_R
GND
3
4
5
Rev
1A-19" A
AOC
OEM MODEL Size
TPV MODEL
715G5846-M0A-000-0040
T P V ( Top Victory Elect ronic s C o . , Ltd. )
㍀䱨⪰㌾㝍
⿄⠍
of
45Thursday, N ov ember 15, 2012
Sheet
PCB NAME
04.SCALER TSUMU19AR6-1
Date
Key Component
17
PB1
PB4
PB0
PB2
PB3
PB5
PB9
PB8
PB6
C421,C422э㎐ テ(pin30,pin53)
35
37
39
33
36
38
40
34
52
TXE2-
TXE1-
TXE0-
TXE3-
TXE2+
TXE1+
TXE0+
TXE3+
LDO_CTL
DVDD12
53
DVDD12
C436 10UF 10V
VCC3.3
30
PVDD33
51
ADC_VDD33
6
AVDD
R+13G+10SOG011B+8R-12G-9B-7HSYNC016VSYNC0
DDCA_SDA/RS232_TX18DDCA_SCL/rs232_RX
17
19
DSUB_R+2
DSUB_R-2
DSUB_G+2
DSUB_G-2
DSUB_SOG2
DSUB_B-2
DSUB_B+2
DSUB_H2
DSUB_V2
DDC1_SDA2
DDC1_SCL2
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C404
100N 16V
AVDD
FB403
30OHM
VCC3.3
C403
100N 16V
VCC3.35
PB7
41
45
47
49
42
46
48
50
43
TXO3-
TXO2-
TXO1-
TXO3+
TXO0-
TXOC-44TXO2+
TXO1+
TXO0+
TXOC+
55
56
20
P3.3
P5.1/PWM127P5.3/PWM3
P5.0//PWM0
LVDS
RTD2280DLW-CG
REXT4ADC_REF15ADC_GND14SPI_SDO21SPI_SCL23SPI_CE22SPI_SDI
C409
R403 390R 1/16W 1%
AVDD
R487
VCC3.3
VCC3.3
If product spec is <0.3W, need to
check flash VCC current.
24
100N 16V
R489 22R 1/16W 5%
R490 22R 1/16W 5%
R492 22R 1/16W 5%
R491 22R 1/10W 5%
10K 1/16W 5%
5
6
7
8
SCK
VDD
HOLD#
U402
CE#1SO2WP#3GND
4
WP
R408
10K 1/16W 5%
C408
220N16V
R485 4K7 1/16W 5%
R411 NC / 1K 1/ 16W 5%
R410 NC / 10K 1/ 16W 5%
R414 10K 1/16W 5%
R420 1K 1/16W 5%
R412 NC / 1K 1/ 16W 5%
59
57
64
62
P6.360P5.461P3.263P1.1
P6.1/ADC158P6.2/ADC2
P6.0/ADC0
P5.5/PWM5
XIN1XOU T
P5.2/PWM2
RST
P1.0/T2
28
54
29
R421
0R05 1/16W
X401
14.31818MHZ/32PF
R424 100R 1/ 16W 5%
C425
NC/22pF 50V
C411 47pF 50V
Pm25LD020C-SCE
SI
R417
NC/10K 1/16W 5%
C410 NC/10uF 10V
+5V
+5V2,5
R413 100R 1/ 16W 5%
26
25
U401
P3.7/I2C_MCL
P3.6/I2C_MDA
GND
5
GND
3
2
R422
0R05 1/16W
1 2
C412 47pF 50V
DGND32DGND
31

VCC3.3 4
C704
100uF16V
VCC3.3
Both 223 and 252
foot-print
2
SOT 223
VO
GND
U701
1
BL1117-33CX
VI
3
U702
+
C703
100N 16V
2
SOT 252
GND
VOUT
1
VIN
NC/BL1117-33C Y
3
C702
100N 16V
Belling as main source
+5V
Custom
AOC
OEM MODEL Size
T P V ( Top Victory Elec t ronic s C o . , Lt d. )
<⿄⠍>
⿄⠍
Rev
PCB NAME
TPV MODEL
715G5846-M0A-000-0040
05.POWER
㍀䱨⪰㌾㝍 1A-19" A
Key Component
of
55Thursday, N ov em ber 15, 2012
Sheet
Date
on_BACKLIGHT 4
R703
+5V 2,4
C701
100uF16V
+5V
+
BKLT-EN
BKLT-VBR1
VCC3.3
VCC3.3
10K 1/16W 5%
R705 22K1/ 16W
Q701
LMBT3904LT1G
R702
10K 1/16W 5%
BKLT-EN
C705
NC/100N 16V
adj_BACKLIGHT 4
PANEL_VCC
R706
+5V
10K 1/16W 5%
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R704 100R 1/ 16W 5%
R701
12345
6
CN701
CONN
VCC3.3
4K7 1/16W 5%
BKLT-VBR1
Q702
AO3401A
18
+5V
C706
220N16V
R708
NC
R707
100K 1/16W 5%
LMBT3904LT1G
Q703
R709
22K1/16W
PANEL_ENABLE4
2
S
D
3
1
G
AO3401L
C707
100N 16V
R710
4K7 1/16W 5%

+15V
+5V
1A
2A
ZD901
MTZJ T-72 18B
1 2
R918
250R
L903
3.5uH
C912
+
C919
2.2NF
C910
2.2NF
R904 100 OHM 1/4W
R905 100 OHM 1/4W
R906 100 OHM 1/4W
R917
1K 1/10W 1%
R916
470OHM +-5% 1/10W
R927
NC
C916
10N 50V
C914
470uF 16V
+
Q903
2SD1207T
L905
1.1uH
C909
1000uF 25V
680uF 25V
D903
SR515
D905 NC
1 2
+
+
NC/1000uF M 16V
C909A
C920
2.2NF
C911
2.2NF
D906
R907 47 OHM 1/4W
R908 47 O HM 1/4W
SR560
R909 47 OHM 1/4W
C921
3.3nF
D908 NC
1 2
R923
1.5K 1/8W
R913
30KOHM +- 1% 1/8W
R914
NC
R929
2.2K 1/10W
R910
680 OHM 1/4W
R911
NC
R912
5.1KOHM +-5% 1/10W
R915
30KOHM +- 1% 1/8W
CN902
123456789
1A
DIM
+15V
ON/OFF
C915
100N 50V
HARNESS 9P
2A
C917
100N 50V
NC
R928
+5V
19
100V-1
678
9
T901
POWER X'FMR
1
234
10
5
1.5 OHM 1/4W
R926
1
23
U902
EL817M(X)
4
ZD902
NC/PTZ9.1B
1 2
R925
10R 1/10W 5%
C905
1N 50V
2A
U903
BCD 431G-A-TA
!
600V-1
R921
100K
R922
100K
R919
400V-1
英华家电维修资料软件专用 购买QQ:505966338
6.2 Power Board
715G5953P01000001C
R920
100K
C906
1500PF2KV
C907
68uF 450V
+
C922
NC/1500PF 2KV
3
BD901
D2SB80
+
1
-
2
!
100K
200V-1
!
4
D901
FR107
093G 6026T52T
1
4
2
3
R903
S
NC
COMP
U901
6
D902
FR107
0.39R
GND
LD7904JGP7
DRAIN5VCC
HV
C908
47uF/50V
+
C901
100N 50V
NR901
NTCR
12
t
F901
SOCKET
CN901
1 2
!

FB802
1 2
100V-2
FB803
1 2
D801
SR510-22
1 2
393G0060A0300S
BEAD
BEAD
CN803
0.9A
CONN
4 5
321
CN802
12345
R824
R819
CONN
NC
R826
R825
NC
NC
1 OHM +-5% 1/8W
1 OHM +-5% 1/8W
1 OHM +-5% 1/8W
R820
R821
1 OHM +-5% 1/8W
R822
7 8
12345
6
CN804
R827
JUMP
1M 1% 1/8W
R815
+
C809A
4.7uF100V
C811
NC
C810
NC
+
C809
NC
C816
1000PF500V
C808
R814
NC
NC
CONN
311GW200A06ABF
C812
100PF 50V
R816
43K 1%
R812
0.3R 1/4W
R813
0.3R 1/4W
Q801
EMBA2N10A
R807
L801
47UH
C814
100N 50V
+
C801
330UF25V
10 OHM 1/8W
R804
R823
R805
FB801
英华家电维修资料软件专用 购买QQ:505966338
0.9A 0.9A
C802
10N 50V
R802
300K 1/8W
R801
10K 1/4W
NC
BEAD
10 OHM 1/8W
U801
100K 1/8W
8
VREF
VIN9STATUS10SSTCMP11PWM
1 2
680R
R817
ISW 0.1~0.3V
3
5
7
6
4
RT
ISW
OVP
ENA
LDR
ISEN113ISEN214GND15ISEN3
12
R818 10K 1/4W
2
ISET
C813
680P 50V
1
ISEN4
16
R806
C803
100 OHM 1%
C806
1N 50V
OZ9998BGN
220N 50V
R803
300K 1/8W
R811
R810
0K 1/8W 1%
20K 1/8W 1%
R809
200K 1/8W 1%
NC
C817
0.47UF 50V
C807
2.2UF 16V
C805
FB804
BEAD
C804
0.47UF 50V
C815
1N 50V
1 2
20
+15V
ON/OFF
DIM