DAEWOO ELECTRONICS HL720D, Руководство по обслуживанию

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HL720S/D Service Manual
-27-
+5V
BT13
1
+
C
E
11
1
0u
F
/1
6V
BKLT-EN
TP3
1
AVDD_PLL_3.3
+5V
+5V
Q5
SBT3904
3
1
2
R60
0
R
2
6
1
0K
C32 22p
RXEC-
R
24
1
0K
FLASH_MEMORY
J5
3
2
4
5
1
6
7
KEY1
KEY2
GND
LED_R
GND
LED_G
VCC
GIN
R55
4.7K
RXO3+
R62
100K
D8
BAV99
1 2
3
U8
AT24C16(SOIC)
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
BT7
1
AVDD_ADC_3.3
INV_ON
TP29
1
BT4
1
BT9
1
BT12
1
BT5
1
R
52
1
0K
VDDC_1.8
BT25
1
BT14
1
SDA_DVI
RXE1-
SOGIN
BT16
1
GND_POWER
RXO0-
+5V
BT10
1
R67 33
D7
BAV99
1 2
3
R
27
4
.7
K
DET DVI
BT21
1
BT6
1
BT18
1
VDDP_3.3
TP5
1
RXO0-
R51
100
VDDC_1.8
C39
0.1uF
ST_DET
PANEL_INTERFACE
DSDA
RIN
RXE3+
R
2
5
2
00
+5V
KEY_INTERFACE
RX1+
R
57
4.
7K
RXO2-
R68 33
RXEC+ RXE3-
BT20
1
R50
4.7K
TP30
1
M
U
T
E
RINM
VDDP_3.3
R54
4.7K
RXEC-
RXE3-
BT3
1
R
5
9
4.
7K
BT22
1
BT8
1
C33 22p
AVDD_MPLL_3.3
RXO1+
BT23
1
RXE0-
R
41
1
0K
R32 22
RXE0+
RXOC+
C41
0.1uF
IN
V
_O
N
R64 10K
TP28
1
RXOC-
R
1
0
0
4
.7
K
Q2
SBT3906
2
1
3
ON_Pannel
R
4
2
1
0K
RXO2+
Q4
SBT3904
BKLT-VBRI
ON_Pannel
RXE0+
CON1
12507WR-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32
VDDP_3.3
EEPROM
BIN
RXE3+
RXE0-
BT2
1
RXE2-
RXO2+
R49 390
RX2-
RX2+
+ CE14
100uF/16V
AVDD_DVI_3.3
RXO2-
R
2
8
4
.7
K
0
SCALER & PANEL
HL720D
Title
Document Number Rev
Sheet of
DESIGN CHECK APPROVAL
WooYoung Telecom Co., Ltd.
Model
RXC-
C38 0.1uF
SCL_DVI
BT19
1
GINM
R
2
3
2
00
RXO0+
RXE2-
BT15
1
R
5
3
1
0K
C44
0.1uF
RXC+
RXO3-
+5V
DSCL
RXEC+
C42
0.1uF C43
0.1uF
RX0-
RXO1-
RXE2+
R
61
4.
7K
RXE1+
R34 22
RXO3-
RXO1-
+ CE15
100uF/16V
X1
14.318MHZ
BT1
1
C
4
8
0.
1
uF
Q3
SBT3906
2
1
3
DIM_ADJ
U6
FDC6329L
4
5
6
3
2
1
YTN
On-Off
R1_C1
V_Out2
V_Out1
R2
RXE2+
BT26
1
D
IM
_A
D
J
C
4
9
0.
1
uF
RXOC+
PS25LV512(SOIC)
U7
1
2
3
4 5
6
7
8
CS
SO
WP
GND SI
SCK
HOLD
VCC
HSYNC
BT27
1
C40
0.1uF
RXO3+
RXO0+
R
5
8
4.
7K
RX1-
R65 10K
R66
4.7K
SCALER
&
PANEL
VSYNC
TP4
1
+5V
TP31
1
V
O
L
U
M
E
RXOC-
R
1
01
4
.7
K
DVI_INPUT
RXE1+
C37 0.1uF
BINM
BT24
1
RX0+
RXO1+
RXE1-
C45
0.1uF
R63
1.2K
VDDP_3.3
R56 223
U4
TSUM56AL-LF
3
3
32
30
29
18
3
5
34
19
31 4
1
4
2
4
0
16
17
80
81
78
79
55
61
72
82 94
56
62
73
8
3
9
5
58
64
8
5
57
63
84
4
7
28
27
2
14
11
8
5
25
26
23
24
22
20
21
1
4
8
4
9
5
0
51
52
53
54
15
4
3
37 3
6
3
8
3
9
76
77
70
71
74
75
9
6
97 92 9
3
9
0
91 8
6
87 8
8
8
9
4
4
4
5
4
6
66
69
3
4
6
7
10
12
13
59
60
65
67
68
1
00
9
9
9
8
9
G
N
D
V
D
D
P
DDCA_SDA
GND
BIN0P
G
P
IO
_P
1
5/
P
W
M
0
V
D
D
C
GIN0M
D
D
C
A
_S
C
L
G
P
IO
_P
2
3
G
P
IO
_P
2
2
S
D
I
AVDD_PLL
BIN0M
BYPASS
V
C
T
R
L
LVB0M
GND
LVA3M
LVA2M
LVB2M
V
D
D
C
G
P
IO
_P
1
3
VDDP
LVA1P
LVB1P
G
N
D
G
P
IO
_P
1
4
LVACKP
LVA0P
G
P
IO
_P
1
2
GND
LVA1M
R
S
T
G
P
IO
_P
2
4/
P
W
M
2
VSYNC0
HSYNC0
GND
AVDD_DVI
GND
AVDD_DVI
GND
REFM
REFP
RIN0P
AVDD_ADC
RIN0M
GIN0P
SOGIN0
DDCD_SCL
G
P
IO
_P
2
7/
P
W
M
1
V
D
D
P
G
N
D
VDDC
MODE[0]
MODE[1]
LVA3P
REXT
G
P
IO
_P
1
1/
I2
C
_M
D
A
S
D
O
N
C
C
S
Z
S
C
K
GND
LVB0P
LVBCKM
LVB2P
LVB1M
VDDP
X
IN
X
O
U
T
G
P
IO
_P
07
G
P
IO
_P
2
6/
P
W
M
0
G
P
IO
_P
02
/S
A
R
3
G
P
IO
_P
0
6
G
P
IO
_P
2
5/
P
W
M
1
R
S
T
N
G
P
IO
_P
00
/S
A
R
1
G
P
IO
_P
01
/S
A
R
2
G
P
IO
_P
1
0/
I2
C
_M
C
L
N
C
N
C
VDDC
LVBCKP
R+
R-
G+
G-
B-
CK+
CK-
LVACKM
LVA2P
LVA0M
LVB3P
LVB3M
D
D
C
D
_S
D
A
G
P
IO
_P
1
6/
P
W
M
2
A
V
D
D
_M
P
L
L
B+
BT17
1
VDDP_3.3
BT11
1
C47
0.1uF
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