![LG DP132 Service Manual Download Page 42](http://html.mh-extra.com/html/lg/dp132/dp132_service-manual_211364042.webp)
2
8
7
1
6
5
4
3
: WAVEFORM NUMBER
A
1
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
RF +3.3V
Video DAC +3.3V
SDRAM +3.3V
Internal DA +3.3V
Internal AD +3.3V
TO USB READER BORAD
Close to 8202R
Close to SDRAM
Close to 8202R
Debug Port
Close to 8202R
USB Protect Circuit
Close to 8202R
Close to 8202R
IN_OUT_SW
USB_POWER
INSW
USB_DM1
CDVR
A
HOMESW
XOPVIP1
IR_IN
KEY1
KEY2
LED
PCON/LED
DVDLDO
M_A10
VREF1
M_A2
M_A1
SPDIF_OUT
M_RAS
M_CAS
M_A0
M_A4
M_DQM0
CDLDO
SLED_S
AOUT_FL
CLKOUT
B
RAM
_CL
K
AUDIO_MUTE_CTL
C
AOUT_FR
CL
KIN
SPI_CE
RESET
XOPVIP1
XOPVIN1
D
KEY1
M_
C
LK
V_FSADJ
M_BA0
M_WE
E
RESET
TRAY+
RESET1
SLED_S
SPDL_S
M_BA1
F
DVDMDI
VREF2
VREF1
PUHRF
VREF2
TRACK_S
FOCUS_S
V_COM
P
M_A3
DVDMDI
DRVSB
CDMDI
AUDIO_M
U
TE_CTL
RESET1
USB_DM
CDMDI
IR_
IN
M_
D
3
V_H_SYNC V_V_SYNC
SPDL_S
M_
D
7
KEY2
LED
M_
D
6
M_
D
0
M_
D
1
M_
D
4
M_
D
11
M_
D
14
M_
D
5
M_
D
12
M_
D
2
M_
D
9
M_
D
13
M_
D
10
M_
D
15
M_
A
9
M_
A
8
M_
D
8
M_
A
6
M_
A
5
M_
A
7
CLKIN
PUHRF
SPI_CE
CDLDO
SPI_D0
DRVSB
SPI_CLK
SPI_D1
INSW
IN_OUT_SW
DVDVR
CDVR
TRAY+
CL
KOUT
USB_DP
USB_DM
SPDIF_OUT
CVBS
CVBS
A
DAC_VREF
B
D
C
F
XOPVIN1
E
DVDL
DO
AOUT_FR
AOUT_FL
SPI_D1
SD_CKE
SPI_CLK
SPI_D0
LDSW
LDSW
M_
D
Q
M1
DVDVR
M_
A
11
USB_DP1
USB_DM1
USB_VCC
USB_DP1
M_A9
M_A7
M_A5
M_A6
M_A4
M_A8
M_A11
M_DQM0
M_DQM1
M_WE
M_RAS
M_CAS
SD_CKE
RAM_CLK
M_A2
M_A1
M_A3
M_A0
M_A10
M_BA0
M_BA1
M_D0
M_D1
M_D2
M_D3
M_D4
M_D5
M_D6
M_D7
M_D8
M_D9
M_D10
M_D11
M_D12
M_D13
M_D14
M_D15
HOM
ESW
TRACK_S
FOCUS_S
USB_DP
V_V_SYNC
V_H_SYNC
MIC_IN
POWER_KEY
POWER_KEY
M+5V
USB_VCC
GND
VVCC3
RF3.3V
GND
SD_VCC3
AD_VCC3
GND
AVCC3
DVCC3
GND
GND
GND
GND
GND
RF3.3V
GND
GND
GND
GND
GND
M+5V
DVCC3
GND
GND
VCC1.2
GND
GND
GND
DVCC3
GND
GND
AD_VCC3
AVCC3
GND
GND
VVCC3
GND
VCC1
.2
GND
DVCC3
DVCC3
GND
GND
RF3.3V
RF3.3V
M+5V
GND
DVCC3
GND
VVCC3
GND
VCC1
.2
VVCC3
GND
DVCC3
VCC1
.2
RF3
.3
V
GND
GND
DVCC3
DVCC3
SD_VCC3
GND
SD_VCC3
SD_VCC3
SD_VCC3
SD_VCC3
SD_VCC3
SD_VCC3
SD_VCC3
GND
GND
GND
GND
GND
GND
GND
IN_OUT_SW
3
INSW
3
VREF1
3
HOMESW
3
IR_IN
3
LED
3
KEY2
3
KEY1
3
PCON/LED
3
PUHRF
3
CDMDI
3
DVDMDI
3
RESET
3
AUDIO_MUTE_CTL5
XOPVIN1
3
XOPVIP1
3
TRAY+
3
SPDL_S
3
SLED_S
3
VREF2
3
FOCUS_S
3
TRACK_S
3
DRVSB
3
CVBS
5
USB_POWER
3
SPDIF_OUT
5
DVDVR
3
CDVR
3
CDLDO
3
DVDLDO
3
AOUT_FL
5
AOUT_FR
5
A
3
D
3
C
3
B
3
E
3
F
3
LDSW
3
USB_DP1
3
USB_VCC
3
USB_DM1
3
MIC_IN
3
POWER_KEY
3
M+5V
3
C99
2.2uF/10V/Y5V
C99
2.2uF/10V/Y5V
C36
0.1uF/25V/Y5V
C36
0.1uF/25V/Y5V
D9
33pF/50V/NP0
D9
33pF/50V/NP0
U2
SDRAM_64Mb_M12L64164A-75H
U2
SDRAM_64Mb_M12L64164A-75H
VDD
1
DQ0
2
VDDQ
3
DQ1
4
DQ2
5
VSSQ
6
DQ3
7
DQ4
8
VDDQ
9
DQ5
10
DQ6
11
VSSQ
12
DQ7
13
VDD
14
LDQM
15
WE
16
CAS
17
RAS
18
CS
19
BA0
20
A11
35
NC
36
CKE
37
CLK
38
NC
40
VSS
41
DQ8
42
VDDQ
43
DQ9
44
DQ10
45
VSSQ
46
DQ11
47
DQ12
48
VDDQ
49
DQ13
50
DQ14
51
VSSQ
52
DQ15
53
VSS
54
BA1
21
A10/AP
22
A0
23
A1
24
A2
25
A5
30
A6
31
A7
32
A8
33
A9
34
A3
26
VDD
27
VSS
28
A4
29
UDQM
39
C56
0.
1uF/
25V/
Y5V
C56
0.
1uF/
25V/
Y5V
TP47
TP47
Y2
27MHz/30PPM
Y2
27MHz/30PPM
C54
0.1uF/25V/Y5V
C54
0.1uF/25V/Y5V
U1
SPHE8202RQ-D
U1
SPHE8202RQ-D
DVDLDO
102
APC_AVSS
101
OPVIN
100
OPVIP
99
CDE
98
CDF
97
DVDA
96
DVDB
95
DVDC
94
DVDD
93
RFIS
92
AGCCAP
91
AD_AVDD
90
AD_AVSS
89
LDSW/GPIO40
88
HOME/GPIO39
87
VDD_18
86
CLKOUT
85
CLKIN
84
PLL_VDD
83
PLL_VSS
82
USB_AVSS
81
USB_DM
80
USB_DP
79
CDLDO
103
DVDMDI
104
CDMDI
105
SRV_AVDD
106
V21
107
V165
108
DA_AVSS
109
DA_TEO
110
DA_FEO
111
DA_AVDD
112
SPDC_OUT
113
SC_OUT
114
DVDVR
115
DMEA
116
SD_D1/GPIO4
117
SD_D0/GPIO5
118
SD_CLK/GPIO6
119
TRAYIN/SD_SMD/GPIO7
120
TRAYOUT/SD_D3/GPIO8
121
SD_D2/GPIO9
122
CDVR
123
SPI_CE
124
SPI_D0
125
SPI_CLK
126
SPI_D1
127
ADAC_AVSS
64
VREF
61
ADAC_AVDD
62
AOUT_RS
59
AOUT_LS
60
ADAC_AVSS
58
AOUT_SUBW
57
AOUT_CENTER
56
AD_AVSS
53
AD_AVDD
54
AIN_R
55
SPDIF_OUT
51
M_A3
50
M_A2
49
M_A1
48
M_A0
47
M_A10
46
M_BA1/GPIO27
45
M_BA0
44
M_RAS
43
M_CAS
42
M_DQM0
40
M_WE
41
AOUT_L
65
USB_AVDD
78
VDD_18
77
TV_AVSS
76
TV_DAC3
75
TV_DAC2
74
TV_DAC1
73
TV_AVDD
72
TV_AVSS
71
TV_AVDD
70
TV_DAC0
69
V_FSADJ
68
V_COMP
67
AOUT_R
66
ADAC_AVDD
63
TRAY+
128
VFD_CLK/GPIO16
1
VFD_STB/GPIO17
2
VFD_DATA/GPIO18
3
VDD_18
10
RESET_B
5
M_DQM2/GPIO22
11
M_DQM3/GPIO23
12
M_D0
13
M_D1
14
M_D2
15
M_D3
16
M_D4
17
M_D5
18
M_D6
19
M_D7
20
M_D15
21
M_D14
22
M_D13
23
M_D12
24
M_D11
25
M_D10
26
M_D9
27
M_D8
28
M_DQM1
29
VSS
30
M_CLK
31
VDD_33
32
M_A11/GPIO25
33
M_A9
34
M_A8
35
M_A7
36
M_A6
37
M_A5
38
M_A4
39
VDD_33
4
VSS
6
IR/GPIO19
7
GPIO20
8
GPIO21
9
GPIO29
52
C35
0.1uF/25V/Y5V
C35
0.1uF/25V/Y5V
TP48
TP48
C50
0.1uF/25V/Y5V
C50
0.1uF/25V/Y5V
TP17
TP17
TP22
TP22
C38
0.1uF/25V/Y5V
C38
0.1uF/25V/Y5V
TP1
TP1
R45
2.2K
R45
2.2K
U3
SPI_16Mb_EN25T160
U3
SPI_16Mb_EN25T160
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C20
0.1uF/25V/Y5V
C20
0.1uF/25V/Y5V
R128
1K
R128
1K
C33
0.1uF/25V/Y5V
C33
0.1uF/25V/Y5V
C42
0.
1uF/
25V/
Y5V
C42
0.
1uF/
25V/
Y5V
FB7
500/200mA
FB7
500/200mA
TP2
TP2
R46
1K
R46
1K
C34
0.1uF/25V/Y5V
C34
0.1uF/25V/Y5V
C43
0.1uF/25V/Y5V
C43
0.1uF/25V/Y5V
R3
0
1K
R3
0
1K
R32
4.7K
R32
4.7K
R61
10K
R61
10K
R93
4.7K
R93
4.7K
C31
680pF/50V/NP0
C31
680pF/50V/NP0
TP3
TP3
R42
20K
R42
20K
R29
33
R29
33
C45
0.
1uF/
25V/
Y
5V
C45
0.
1uF/
25V/
Y
5V
R56
27K
R56
27K
C30
0.1uF/25V/Y5V
C30
0.1uF/25V/Y5V
C52
0.1uF/25V/Y5V
C52
0.1uF/25V/Y5V
TP4
TP4
TP23
TP23
R43
2.2K
R43
2.2K
C32
1000pF/50V/X7R
C32
1000pF/50V/X7R
C46
0.
1uF/
25V/
Y
5V
C46
0.
1uF/
25V/
Y
5V
C5
0.
1uF/
25V/
Y
5V
C5
0.
1uF/
25V/
Y
5V
R25
75
R25
75
XP6
4PIN/2.0mm
XP6
4PIN/2.0mm
1
1
2
2
3
3
4
4
C27
0.
1uF/
25V/
Y
5V
C27
0.
1uF/
25V/
Y
5V
TP16
TP16
R41
91K
R41
91K
C24
10pF/50V/NP0
C24
10pF/50V/NP0
C48
0.
1uF/
25V/
Y
5V
C48
0.
1uF/
25V/
Y
5V
R31
0
R31
0
+
47uF/16V
CE6
+
47uF/16V
CE6
C41
0.1uF/25V/Y5V
C41
0.1uF/25V/Y5V
C18
0.1uF/25V/Y5V
C18
0.1uF/25V/Y5V
D10
33pF/50V/NP0
D10
33pF/50V/NP0
R51
15K
R51
15K
C49
0.
1uF/
25V/
Y
5V
C49
0.
1uF/
25V/
Y
5V
C98
0.
1uF/
25V/
Y
5V
C98
0.
1uF/
25V/
Y
5V
TP24
TP24
R44
2.2K
R44
2.2K
C
26
1uF/
10V/
Y
5V
C
26
1uF/
10V/
Y
5V
R52
15K
R52
15K
C47
0.
1uF/
25V/
Y
5V
C47
0.
1uF/
25V/
Y
5V
R1
60
2.
2
R1
60
2.
2
C19
0.1uF/25V/Y5V
C19
0.1uF/25V/Y5V
R90
10K
R90
10K
C22
33pF/50V/NP0
C22
33pF/50V/NP0
+
10uF/16V
CE10
+
10uF/16V
CE10
C57
0.1uF/25V/Y5V
C57
0.1uF/25V/Y5V
R26
100K
R26
100K
C51
0.1uF/25V/Y5V
C51
0.1uF/25V/Y5V
+
47uF/16V
CE8
+
47uF/16V
CE8
TP45
TP45
C53
0.1uF/25V/Y5V
C53
0.1uF/25V/Y5V
C16
0.
1uF/
25V/
Y5V
C16
0.
1uF/
25V/
Y5V
+
100uF/16V
CE7
+
100uF/16V
CE7
C55
0.
1uF/
25V/
Y5V
C55
0.
1uF/
25V/
Y5V
C21
33pF/50V/NP0
C21
33pF/50V/NP0
R60
10K
R60
10K
R24
5.6
R24
5.6
TP46
TP46
3-31
3-32
3. SPHE8202RQ, FLASH, SDRAM CIRCUIT DIAGRAM