Polar Electro LED 32, Service Manual

Page: 18 / 31

+3.3V_Standby
RXOC+
RXO3+
PWM1
RXOC-
RXO3-
+1.2V_VDDC
LED
C
1
8
8
0
.1
u
F
B
R
I_
A
D
J
-P
W
M
0
AGC
HDMI_HP1
C
1
4
9
3
3
p
F
AUVAG
Close to IC
with width trace
AUVRM
H/L
A
U
R
3
KEY1-SAR1
KEY0-SAR0
LED
KEY1-SAR1
KEY0-SAR0
RXEC-
RXEC+
RXE1+
RXE2+
RXEC-
AMP-MUTE
RXE1-
RXE0-
RXE4+
RXE0+
RXEC+
RXE2-
RXO4-
RXE3+
RXE3-
RXE4-
RXO0+
RXO4+
RXO3-
RXO3+
RXOC-
RXO1+
AMP-AUOUTR0
RXO1-
RXO0-
RXO2-
RXO2+
RXE3+
RXO0-
RXE3-
RXOC+
RXO1+
RXE4-
RXO1-
RXO0+
RXOC-
RXO2+
RXO2-
RXE4+
RXO4-
RXO3+
RXO3-
RXOC+
RXE1-
RXE0+
RXE0-
RXO4+
RXE2+
RXE2-
RXE1+
AMP-AUOUTL0 AV-AUOUTR3
C
1
3
8
0
.1
u
F
SCART_VS
P
W
R
-O
N
/O
F
F
L111 FB/0603 L104 FB/0603
VDD33_DMPLL
HDMI1-CLKN
SCART_HS
HDMI1-CLKP
HDMI1-RX0N
HDMI1-RX0P
HDMI1-CLKP
HDMI1-CLKN
HDMI1-RX0P
HDMI1-RX0N
AV_AULin0
AV_AURin0
AUR0 AV_AURin0
AV_AULin0
C192 2.2uF
AUL0
C193 2.2uF
X
0
1
2
4
M
H
z
_
2
0
P
F
1
2
3
DVD-IR
DVD-ON/OFF
AV_AUOUTR3
AMP_AUOUTL0
AV3_AULin2
AMP_AUOUTR0
AV3_AURin2
AV3_AULin2
AV3_AURin2
AV_AUOUTL3
XTALO
XTALI
A
V
D
D
3
3
_
D
E
M
O
D
HDMI1-SDA DDCDA_DA
HDMI1-RX2N
HDMI1-RX2P
RXO2+
RXO2-
HDMI1-SDA
HDMI1-RX2P
HDMI1-RX2N
HDMI1-SCL DDCDA_CK
ARC HDMI1-ARC
HDMI1-SCL
HDMI1-RX1N
ARC
R143 0
HDMI1-RX1P
HDMI1-RX1P
HDMI1-RX1N
K
E
Y
1
-S
A
R
1
AV2-CVBS1P
LED
System-RST
Normal Power 1.2V
SYS_SDA
L106 FB/0603
SYS_SDA
SYS_SCL
SYS_SCL
IRIN
IRIN
C
1
3
9
0
.1
u
F
RGB0_Y-SOG
SOGIN0
GIN0P
GIN0M
BIN0
RGB2-HDTV_GIN
RIN0
VGA_VS
GIN2P
SOGIN2
RIN2
RGB2-HDTV_BIN
RGB2-HDTV_RIN
VGA_VS
BIN2
GIN2M
VGA_HS
RGB0_Y-SOG
A
U
L
1
RGB2-HDTV_RIN
RGB2-HDTV_GIN
RGB2-HDTV_SOGIN
RGB2-HDTV_BIN
C143 47nF
C144 47nF
C145 47nF
C147 47nF
C180 1nF
C181 47nF
C182 47nF
C183 1nF
R144 68R
C190 47nF
C191 47nF
R145 68R
VGA_HS
RXE0-
AVDD33_DEMOD
RXE0+
RXO4-
RXO4+
USB1_DM
USB1_DP
DDCDA_CK
DDCDA_DA
A
V
-A
U
O
U
T
L
3
HDMI1-ARC
+1.2V_VDDC
AU33
+3.3V_Standby
+
1
.8
V
_
D
D
R
2
P
A
N
E
L
_
O
N
/O
F
F
H
D
M
I_
H
P
1
HDMI1-RX1N
HDMI1-CLKN
HDMI1-CLKP
HDMI1-RX0N
HDMI1-RX2N
HDMI1-RX2P
HDMI1-RX1P
HDMI1-RX0P
BIN0
GIN0M
CVBS1P
AV2-CVBS1P
GIN0P
SOGIN0
VGA_HS
VGA_VS
RIN0
C159 47nF
+3.3V_Standby
AUR0
AUL0
AUVAG
AUVRM
VCOM0
CVBS_OUT0
RIN2
SOGIN2
GIN2P
GIN2M
BIN2
CVBS0P
AVDD_ADC
P
A
N
E
L
_
O
N
/O
F
F
AMP-MUTE
D
V
D
-I
R
D
V
D
-O
N
/O
F
F
R
X
E
3
-
A
V
-A
U
O
U
T
R
3
V
IF
P
V
IF
M
A
M
P
-A
U
O
U
T
R
0
A
M
P
-A
U
O
U
T
L
0
SCART_VS
A
G
C
X
T
A
L
I
X
T
A
L
O
SCART_HS
SPI_WP0N
TSUMV59XUS
U06
TSUMV59XUS
LVA2M
69
SOGIN1
23
BIN1P
22
GIN1M
25
GIN1P
24
CVBS2
29
HSYNC1
28
AUL1
37
GIN0P
17
R
F
A
G
C
5
5
L
V
A
3
P
6
3
V
IF
M
5
4
V
IF
P
5
3
AVDD_33
5
RIN1P
26
LVB2P
80
LVACKM
66
LVA1P
70
S
A
R
2
/G
P
IO
7
3
1
1
2
S
A
R
1
/G
P
IO
7
4
1
1
1
GIN0M
18
PWM2/GPIO24
93
GPIO0
92
GPIO1
91
TS_SYNC
90
TS_VLD
89
L
V
A
4
P
6
1
L
V
A
4
M
6
2
L
V
A
3
M
6
4
LVACKP
65
SCZ
97
LVA0M
73
LVB4P
74
LVB4M
75
LVB3P
76
LVB3M
77
LVB1P
83
LVA0P
72
SDO
96
IR
IN
1
1
3
C
E
C
1
1
4
H
W
R
E
S
E
T
1
1
5
H
O
T
P
L
U
G
A
1
2
8
SOGIN0
16
A
U
O
U
T
L
1
4
7
A
U
O
U
T
R
1
4
8
A
U
O
U
T
L
0
4
5
A
U
O
U
T
R
0
4
6
X
IN
5
0
X
O
U
T
4
9
A
V
D
D
_
D
M
P
L
L
5
1
RXCKN_A
1
RXCKP_A
2
RX0N_A
3
RX0P_A
4
RX1N_A
6
RX1P_A
7
DDCDA_DA
8
RX2N_A
9
RX2P_A
10
DDCDA_CK
11
ARC
12
AVDD1P2_DVI_A
13
HSYNC0
14
BIN0P
15
RIN0P
19
VSYNC0
20
AVDD3P3_ADC
21
CVBS1
30
CVBS0
31
VCOM
32
CVBSOUT
33
AUR1
38
AUREF
35
AUVAG
36
A
U
L
4
4
1
A
U
R
4
4
2
A
V
D
D
3
P
3
_
D
A
D
C
5
2
T
S
_
D
0
5
8
V
D
D
P
5
9
V
D
D
C
6
0
T
S
_
C
L
K
5
7
LVA2P
68
LVA1M
71
AVDD_MOD
67
LVBCKP
78
LVBCKM
79
LVB2M
81
LVB1M
84
LVB0P
85
LVB0M
86
AVDD_MOD
82
INT/GPIO65
88
P
W
M
0
/G
P
IO
2
6
1
0
5
P
W
M
1
/G
P
IO
2
5
1
0
6
USB0_DM
98
T
E
S
T
P
IN
1
0
4
USB0_DP
99
AVDD_MOD
100
A
V
D
D
_
D
D
R
1
0
9
SCK
94
G
N
D
_
E
F
U
S
E
1
1
6
SDI
95
S
A
R
0
/G
P
IO
7
5
1
1
0
D
D
C
A
_
C
K
1
0
7
D
D
C
A
_
D
A
1
0
8
E
-P
a
d
1
2
9
VSYNC1
27
AU33
34
A
U
R
5
4
4
A
U
L
5
4
3
A
V
D
D
_
D
D
R
5
6
VDDC
87
H
O
T
P
L
U
G
D
1
1
7
R
X
C
K
N
_
D
1
1
8
R
X
C
K
P
_
D
1
1
9
R
X
0
N
_
D
1
2
0
R
X
0
P
_
D
1
2
1
R
X
1
N
_
D
1
2
3
R
X
1
P
_
D
1
2
4
D
D
C
D
D
_
D
A
1
2
2
R
X
2
N
_
D
1
2
6
R
X
2
P
_
D
1
2
7
D
D
C
D
D
_
C
K
1
2
5
A
U
L
3
3
9
A
U
R
3
4
0
USB1_DP
102
USB1_DM
101
G
P
IO
6
4
1
0
3
M
A
S
K
1
1
3
0
M
A
S
K
2
1
3
1
T
E
S
T
1
3
2
P
W
M
1
B
R
I_
A
D
J
-P
W
M
0
+
1
.8
V
_
D
D
R
2
+3.3V_Standby
+3.3V_Standby
+1.2V_VDDC
HD-SW
SYS_SCL
SYS_SDA
D
D
C
D
D
_
C
K
D
D
C
D
D
_
D
A
H
D
M
I_
H
P
0
H
D
M
I0
-R
X
1
N
H
D
M
I0
-C
L
K
N
H
D
M
I0
-C
L
K
P
H
D
M
I0
-R
X
0
N
H
D
M
I0
-R
X
2
N
H
D
M
I0
-R
X
2
P
H
D
M
I0
-R
X
1
P
H
D
M
I0
-R
X
0
P
R
X
E
3
+
U
A
R
T
-R
X
U
A
R
T
-T
X
G
N
D
-E
F
U
S
E
S
y
s
te
m
-R
S
T
RXE2-
RXE1+
USB0_DM
USB0_DP
SPI_Flash-SCK
H
D
M
I_
C
E
C
SPI_CS0N
RXE2+
RXE1-
IR
IN
SPI_Flash-SDI
SPI_Flash-SDO
+3.3V_Standby
A
U
R
1
+3.3V_Standby
RXO1+
RXO0+
RXO1-
RXO0-
AV-AUOUTL3
VCOM0
AUR3
C
1
6
7
1
8
0
p
F
C
1
6
8
1
8
0
p
F
R146 68R
CVBS_OUT0
AV-CVBS0P CVBS0P
CVBS_OUT0
C153 47nF
C201 2.2uF
C203 2.2uF
R
1
2
6
1
0
0
K
R
1
3
3
1
0
0
K
AUL3
AV-CVBS0P
C158 47nF
C
1
6
4
1
8
0
p
F
C
1
6
6
1
8
0
p
F
R
1
2
1
1
0
0
K
R
1
2
7
1
0
0
K
+3.3V_Standby
L107 FB/0603
AU33
USB1_D-
A
U
L
2
R114 47R
+3.3V_Standby
USB0_D-
H/L
DVD-ON/OFF
+1.8V_DDR2
+5V_Standby
A
U
R
2
HDMI-CEC
HDMI_CEC
AV-AUOUTR3
AV-AUOUTL3
K
E
Y
0
-S
A
R
0
C
1
0
5
0
.1
u
F
DVD-IR
C163 33pF
R
1
2
0
1
M
HDMI0-CLKP
HDMI0-CLKN
HDMI0-SCL DDCDD_CK
HDMI0-RX0N
HDMI0-CLKP
HDMI0-CLKN
HDMI0-SCL
HDMI_HP0
HDMI_HP0
HDMI0-RX0P
HDMI0-RX0N
HDMI0-RX0P
HDMI_HP1
HDMI0-RX2P
HDMI0-RX2N
HDMI0-RX2N
HDMI0-RX2P
HDMI0-RX1N
H/L
HDMI0-SDA DDCDD_DA
HDMI0-RX1P
C
1
6
0
0
.1
u
F
HDMI0-SDA
HDMI0-RX1P
HDMI0-RX1N
AVDD_ADC
CVBS2P AV3-CVBS2P
AV3-CVBS2P
C
1
1
5
0
.1
u
F
C189 47nF
C
1
4
8
0
.1
u
F
AGC
+3.3V_Standby
C
1
3
7
0
.1
u
F
SPI_WP0N
C
1
0
1
2
.2
u
F
R116 10K
C
1
3
5
0
.1
u
F
C
1
3
6
1
0
u
F
C
1
4
6
N
C
/0
.1
u
F
DDR power
C
1
0
6
4
.7
u
F
Q101
3906 1
3
2
C
1
0
4
0
.1
u
F
R
X
E
4
-
R
X
E
4
+
R14 0R/NC
R103 1K
C
1
2
2
0
.1
u
F
AMP-AUOUTL0
C
1
6
2
1
0
u
F
CVBS2P
SC_FB
SC_FS
V
D
D
3
3
_
D
M
P
L
L
RXEC+
4'h00
{IPAD_PWM1, PAD_PWM0}
B51_NO_EJ
CHIP_CONFIG
C157 33pF
R183
4.7K
R-0402
R181
4.7K
R-0402
BRI_ADJ-PWM0 PWM1
R113 NC/1K
HD-SW
C
1
8
6
0
.1
u
F
C
1
2
3
4
.7
u
F
HD-SW
R101
1M
SPI_WP0N
FLASH_WP0N
AUR2 AV2_AURin2
AV2_AULin2
AV2_AULin2
AV2_AURin2
AUL2
C196 2.2uF
C197 2.2uF
AMP-AUOUTR0
R131 75R
D100
BAV99
3
2
1
CVBS1P
RGB2-HDTV_SOGIN
R102 4.7K
C
1
0
2
1
0
u
F
U07
EN25Q32B
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
SPI_Flash-SDI
FLASH_CS0N
SPI_Flash-SCK
SPI_Flash-SDO
SPI_WP0N
C
1
0
3
0
.1
u
F
+
3
.3
V
_
S
ta
n
d
b
y
+
1
.2
V
_
V
D
D
C
SPI_CS0N
+5V_Standby
UART-RX
UART-TX
C
1
1
2
1
n
F
Debug port
UART-TX
UART-RX
L
1
0
3
F
B
/0
6
0
3
CN19
4p_2.0mm
1
2
3
4
R
1
5
0
4
.7
K
R
1
5
1
4
.7
K
C
1
8
7
0
.1
u
F
R105
2
2
K
IFP
IFM
VIFP
VIFM
A
U
L
3
AUR1 VGA-AURin0
VGA-AULin0
VGA-AULin0
VGA-AURin0
AUL1
C194 2.2uF
C195 2.2uF
R
1
1
5
N
C
/1
0
K
P
W
R
-O
N
/O
F
F
RXEC-
R
1
1
1
4
.7
K