
GND
FB1
FCM1005KF-121T06(120ohm-500mA)
GND
GND
3V3_STB
GND
CL8
0.1uF-0402-Y5V-+80%-20%-16V
CL9
0.1uF-0402-Y5V-+80%-20%-16V
1V8_DDR
RF4
100Kohm-0402-±5%-1/16W
RESET_H
3V3_STB
RF3
1Kohm-0402-±5%-1/16W
QF1
SGM810-SXN3L
GND
XTALI
XTALO
CF2
33pF-0402-NPO-±5%-50V
CF1
33pF-0402-NPO-±5%-50V
GND
GND
R99
1Mohm-0402-±5%-1/16W
3V3_STB
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
UF1
GD25Q16BSIG
SPI_SCK
SPI_CSN
SPI_SDI
SPI_SDO
RF12
10Kohm-0402-±5%-1/16W
#F_WP
GND
PWM/ADJ
BL_EN
LVA0M
70
SOGIN1
22
BIN1P
21
GIN1M
24
GIN1P
23
CVBS0
28
CVBS1
27
AUL1
36
GIN0P
16
G
P
IO
0
/G
P
IO
4
4
5
5
L
V
A
C
K
M
6
4
V
D
D
C
/D
V
D
D
_
D
D
R
_
C
M
D
5
4
V
D
D
IO
_
C
M
D
5
3
AVDD_MOD
5
RIN1P
25
HOTPLUG_C/D
80
LVA1P
67
LVB3P
71
D
D
C
D
B
_
C
L
1
1
2
D
D
C
D
B
_
D
A
1
1
1
GIN0M
17
IRIN
93
CEC
92
TEST
91
DDCA_CK
90
DDCA_DA
89
L
V
A
3
M
6
2
L
V
A
C
K
P
6
3
LVA2P
65
LVA2M
66
DP_P0
97
LVB2P
74
LVB2M
75
LVB1P
76
LVB1M
77
LCK/LVB0P
78
PWM0
83
AVDD_MOD
73
DM_P0
96
H
O
T
P
L
U
G
_
B
1
1
3
A
V
D
D
_
5
V
1
1
4
G
N
D
_
E
F
U
S
E
1
1
5
R
X
0
P
_
B
1
2
8
V
IF
P
4
6
V
IF
M
4
7
A
U
O
U
T
R
0
4
4
IF
A
G
C
4
5
X
IN
5
0
A
V
D
D
3
P
3
_
D
M
P
L
L
4
9
X
O
U
T
5
1
RX1N_B
1
RX1P_B
2
RX2N_B
3
RX2P_B
4
RXCN_A
6
RXCP_A
7
RX0N_A
8
RX0P_A
9
RX1N_A
10
RX1P_A
11
RX2N_A
12
RX2P_A
13
HSYNC0
14
BIN0P
15
RIN0P
18
VSYNC0
19
AVDD3P3_ADC
20
VCOM
29
CVBS_OUT1
30
VDDC
31
AVDD_AU33
32
VAG
37
AUL0
34
AUR1
35
A
U
R
4
4
0
A
U
O
U
T
L
3
4
1
A
V
D
D
_
M
O
D
5
2
G
P
IO
3
/G
P
IO
4
7
5
8
G
P
IO
4
/G
P
IO
4
8
5
9
L
V
A
3
P
6
1
G
P
IO
2
/G
P
IO
4
6
5
7
LVA0P
69
LVB3M
72
LVA1M
68
LDE/LVB0M
79
HOTPLUG_A
81
SPI_DO
84
SPI_DI
85
SPI_CZ
86
PWM1
82
V
D
D
IO
_
D
A
T
A
1
0
5
D
D
C
D
C
_
C
L
1
0
6
DM_P1
98
V
D
D
C
/D
V
D
D
_
D
D
R
_
D
A
T
A
1
0
4
DP_P1
99
AVDD_MOD
100
D
D
C
D
A
_
D
A
1
0
9
INT/GPIO64
94
V
D
D
C
/A
V
D
D
L
_
D
V
I
1
1
6
RESET
95
M
H
L
_
D
E
T
1
1
0
D
D
C
D
C
_
D
A
1
0
7
D
D
C
D
A
_
C
L
1
0
8
E
-P
A
D
1
2
9
VSYNC1
26
AUR0
33
A
U
O
U
T
L
0
4
3
A
U
O
U
T
R
3
4
2
G
P
IO
1
/G
P
IO
4
5
5
6
SPI_CK
87
R
X
C
N
_
D
1
1
7
R
X
C
P
_
D
1
1
8
R
X
0
N
_
D
1
1
9
R
X
0
P
_
D
1
2
0
R
X
1
N
_
D
1
2
1
R
X
2
N
_
D
1
2
3
R
X
2
P
_
D
1
2
4
R
X
1
P
_
D
1
2
2
R
X
C
P
_
B
1
2
6
R
X
0
N
_
B
1
2
7
R
X
C
N
_
B
1
2
5
VRM
38
A
U
L
4
3
9
SAR1
102
SAR0
101
S
A
R
2
1
0
3
G
P
IO
5
/G
P
IO
4
9
6
0
ARC
88
A
V
D
D
3
P
3
_
D
A
D
C
4
8
U1
MSD3393LU
BL_EN
PWM/ADJ
CVBS1_OUT
M
H
L
_
C
A
B
L
E
-D
E
T
H
D
M
I3
_
D
E
T
A
M
P
-M
U
T
E
A
R
C
_
D
E
T
AU_VRM
IF
_
A
G
C
V
IF
P
V
IF
M
AU_VAG
+3_3V_AU
1.15V_STB
GIN1M
HD1_SOG
HD1_Pr
HD1_Y
HD1_Pb
VGA_RIN
VGA_GIN
VGA_BIN
GIN0M
VGA_HS
VGA_VS
A
V
_
L
IN
A
V
_
R
IN
AV_IN
VCOM
HDMI-ARC
HOTPLUG3'
H
D
M
I2
_
S
C
L
H
D
M
I2
_
S
D
A
H
D
M
I2
_
R
X
C
_
N
H
D
M
I2
_
R
X
C
_
P
H
D
M
I2
_
R
X
0
_
N
H
D
M
I2
_
R
X
0
_
P
HDMI2_RX1_N
HDMI2_RX1_P
HDMI2_RX2_N
HDMI2_RX2_P
HOTPLUG1'
H
D
M
I1
_
S
C
L
H
D
M
I1
_
S
D
A
H
D
M
I1
_
R
X
C
_
N
H
D
M
I1
_
R
X
C
_
P
H
D
M
I1
_
R
X
0
_
N
H
D
M
I1
_
R
X
0
_
P
H
D
M
I1
_
R
X
1
_
N
H
D
M
I1
_
R
X
1
_
P
H
D
M
I1
_
R
X
2
_
N
H
D
M
I1
_
R
X
2
_
P
H
D
M
I3
_
S
C
L
H
D
M
I3
_
S
D
A
HDMI3_RXC_N
HDMI3_RXC_P
HDMI3_RX0_N
HDMI3_RX0_P
HDMI3_RX1_N
HDMI3_RX1_P
HDMI3_RX2_N
HDMI3_RX2_P
H
O
T
P
L
U
G
2
'
HDMI-CEC
UART-TX/DDC
UART-RX/DDC
LED_RED
REMOTE
RESET_H
KEY
SPI_CSN
SPI_SCK
SPI_SDI
SPI_SDO
3V3_STB
RXO2_N
RXO3_P
RXO3_N
RXO2_P
RXO0_N
RXO1_P
RXO1_N
RXO0_P
R
X
E
3
_
P
RXE2_N
RXE1_P
RXE1_N
RXE0_N
RXE0_P
RXE2_P
R
X
E
3
_
N
R
X
E
C
_
N
R
X
E
C
_
P
M
_
S
C
L
M
_
S
D
A
X
T
A
L
I
X
T
A
L
O
S
P
D
IF
_
O
U
T
P
O
W
_
E
N
PC_LIN
PC_RIN
A
M
P
-L
O
'
A
M
P
-R
O
'
L
IN
E
_
L
_
O
U
T
L
IN
E
_
R
_
O
U
T
CL16
1uF-0402-X5R-±20%-6.3V
GND
1.15V_STB
CD7
0.1uF-0402-Y5V-+80%-20%-16V
CD8
0.1uF-0402-Y5V-+80%-20%-16V
CD9
0.1uF-0402-Y5V-+80%-20%-16V
CD10
0.1uF-0402-Y5V-+80%-20%-16V
3V3_STB
C3
10uF-0603-X5R-±20%-6.3V
C4
0.1uF-0402-Y5V-+80%-20%-16V
FB2
FCM1005KF-121T06(120ohm-500mA)
CL17
0.1uF-0402-Y5V-+80%-20%-16V
GND
3V3_STB
FB3
FCM1005KF-121T06(120ohm-500mA)
CL18
0.1uF-0402-Y5V-+80%-20%-16V
GND
+3_3V_AU
+3_3V_PLL
CL19
1uF-0402-X5R-±20%-6.3V
CL10
0.1uF-0402-Y5V-+80%-20%-16V
CL12
0.1uF-0402-Y5V-+80%-20%-16V
CL13
0.1uF-0402-Y5V-+80%-20%-16V
CL14
0.1uF-0402-Y5V-+80%-20%-16V
FB4
FCM1005KF-121T06(120ohm-500mA)
+3_3V_ADC
CL20
1uF-0402-X5R-±20%-6.3V
CL15
0.1uF-0402-Y5V-+80%-20%-16V
3V3_STB
3V3_STB
GND
3V3_STB
3V3_STB
+
3
_
3
V
_
A
D
C
+
3
_
3
V
_
P
L
L
1
.1
5
V
_
S
T
B
1
V
8
_
D
D
R
3
V
3
_
S
T
B
GND
1
.1
5
V
_
S
T
B
A
V
D
D
5
V
_
M
H
L
1
V
8
_
D
D
R
1
.1
5
V
_
S
T
B
GND
CF7
0.1uF-0402-Y5V-+80%-20%-16V
GND
C5
1000pF-0402-X7R-±10%-50V
C6
1000pF-0402-X7R-±10%-50V
GND
AMP-LO'
AMP-RO'
R5
200Kohm-0402-±5%-1/16W
R6
200Kohm-0402-±5%-1/16W
AMP-LO
AMP-RO
USB1_DM
USB1_DP
CVBS1_OUT
TEST
USB0_DM
USB0_DP
R1
4K7ohm-0402-±5%-1/16W
R2
4K7ohm-0402-±5%-1/16W
DVD_LIN
DVD_RIN
DVD_EN'
Y1
24MHz-±20PPM-20PF-HC-49S-SMD
CF17
NC/0.1uF-0402-Y5V-+80%-20%-16V
CF16
NC/0.1uF-0402-Y5V-+80%-20%-16V
GND
C14
0.1uF-0402-Y5V-+80%-20%-16V
GND
R3
0ohm-0402-±5%-1/16W
R4
0ohm-0402-±5%-1/16W
Summary of Contents for 48DR3505
Page 10: ...Service Manual Model No 2 2 External pictures four faces Front Side Up Side 9 48DR3505 ...
Page 11: ...Service Manual Model No Right Side Back Side 10 48DR3505 ...
Page 17: ...Service Manual Model No 17 48DR3505 ...
Page 30: ...Service Manual Model No 7 2 Wiring Connection Diagram 30 48DR3505 ...
Page 36: ...Service Manual Model No 9 2 Mainboard IC Introduction Top view 36 1 2 3 4 5 6 7 8 48DR3505 ...
Page 37: ...Service Manual Model No Bottom view 37 48DR3505 ...