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CIRCUIT DIAGRAM-DVD MAIN BOARD
DCDC_5V
L20 22uH/CD43
U15 SS6610
6
VIN
EC28
R107
C74
R108
+
10K
2
10K
GND
100uF/10v
100nF
4
EN
P_GND
P_GND
3
BL_EN
PWM_VGHL-A
Q17
R110
10K
2
2N3904
1
P_GND
P_GND
PWM_LED-A
AVCC-A
C55
15pF
R134
R289
20k
VX
VX
47k
U12A
VX
R296
2
CE46
R290
+
10k
89Q_VCOM-A
R297
0
3
10uF/10v
NJM4558 OPA
AVCC-A
AVCC-A
V_BIAS
L30
0R
CE48
CB55
+
10uF/10v
0.1uF
AMP_VDD
V_BIAS
AMP_VDD
R291
R299
R292
20k
270R/0603
750K
CE52
ROUT
3
CE55
CE56
10uF/10v
R_IN_P
Q15
B_IN_P
2
2N3904
10uF/10v
10uF/10v
1
R158
R159
R160
7.5k
75R/0603
1M
EC30 4.7uF/25V
1
2
P_GND
D36
SSD03
TP2
1
SW
LED+
5
LED+
OV
LED-
R109
4.7K
3
FB
LED-
TP1
GND
R286
91K
P_GND
P_GND
6.2R
LED背光
100NUX
P_GND
AVCC-A
110k
VGL
VCOM
R1
10K/NC
VCOM
VCOM1
1
CB1
10UF/10V///NC
1
R3
C56
TMC3K-10K/NC
22pF
R4
0R/NC
Closed to HA2
VGH
R2
10K/NC
AMP_VDD
BJT Amplifier for RGB Video
L31
0R
CB52
CB53
CB54
CE49
+
0.1uF
0.1uF
0.1uF
10uF/10v
V_BIAS
AMP_VDD
R152
R300
R293
R155
R301
20k
270R/0603
750K
20k
270R/0603
CE53
CE54
BOUT
3
3
CE57
10uF/10v
10uF/10v
Q16
G_IN_P
Q46
2
2N3904
2
2N3904
10uF/10v
1
1
R161
R162
R302
R164
R303
7.5k
75R/0603
1M
7.5k
75R/0603
7-2
AVCC-A
DCDC_5V
L17
FB/120R
BC10
100nF
P_GND
P_GND
R288 100R/0603
CE45
CB50
+
1uF/25V
0.1uF
U12B
6
7
5
NJM4558 OPA
P_GND
R298 100R/0603
+ CE47
CB51
1uF/25v
0.1uF
3V3P
3V3-A
CE51
CB59
+
10uF/10v
0.1uF
AVCC-A
3V3-A
P_GND
J4
7
7
8
6
8
6
5
5
4
4
9
3
9
3
2
2
STVL-A
1
1
7pin/1.25w
V_BIAS
P_GND
R294
750K
GOUT
R295
1M
CLAA070JC01; HSD070I651;
V:
9.6V;
10.5V
I:
80mA;
100mA
VGH:
18V;
15V
VGL:
-6V;
-10V
VCOM-AC: 5.6V;
5.5V
VCOM-DC: 1.9V;
1.8V
J2
CON26
1
GND0
P_GND
2
VCC0
3
VGL
VGL
4
VGH
VGH
R75
33
5
STVR
R76
33
STVL-A
6
STVL
CKV-A
7
CKV
U/D
8
U/D
9
OEV-A
OEV
VCOM
10
VCOM2
11
VCOM1
L/R
12
L/R
MOD
13
MOD
14
OEH-A
OEH
R83
33
15
STHL
16
R287
33
STHL-A
STHR
17
P_GND
CPH3
18
CPH2
HCK1-A
19
CPH1
20
VCC1
21
GND1
P_GND
ROUT
22
VR
GOUT
23
VG
BOUT
24
VB
25
P+5V
AVDD
26
AVSS
P_GND
AVCC-A
P+5V
VGH
VGL
L54
FB/600R
CB57
CB58
EC32
0.1uF
0.1uF
10uF/10V
P_GND
89Q_VCOM-A
R_IN_P
VGH
B_IN_P
VGL
G_IN_P
PWM_LED-A
PWM_VGHL-A
HCK1-A
STHL-A
OEH-A
OEV-A
CKV-A
P_GND
R73
NC
AVCC-A
3V3P
R74
0
R77
NC
3V3P
P_GND
R78
1K
R80
10K
3V3P
P_GND
R81
NC
R82
10K
3V3P
P_GND
R84
NC
C76
100nF
J13
CON14/1.25mm/DIP
1
2
3
4
5
6
15
7
8
16
9
10
11
12
13
14
TP118
TP113
P_GND
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