Table of Contents
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Schematic Diagrams PLC-XF31/ 31N/ 31NL
1
A
B
+9V
R164
1/16GJ
R163
100C
1/16GJ
Q161
5.6KC
AH
R162
1/16GJ
3.3KC
C162
16KZ2.2FA
:16KZ2.2GMF
R161
C161
1/16GJ
390KC
PM1DB
C
C180
D
CJ15CGQY
R180
1/16GF
2.2KC
C2181
X
R182
R181
1/16GF
X
1.8KC
OUT
V+
1
5
V-
2
+
-
3
4
IN
I-IN
R183
IC181
IC182
1/16GJ
AD8057ARTK
22KC
AD8055ARTK
R184
1/16GJ
8.2KC
C2182
16EM22D
K131
J11B
3060N
L131
1/10GZ0.0
E
AV1-COMP.VIDEO/Y/y
K131_1
NT1
R131
VIDEO/Y
1/16
K131_GND
GF150C
NT1
L133
R132
1/16
1/10GZ0.0
K131_5
GF150C
AV1-C/R-y
NT1
R133
C
1/16
GF150C
R134
1/16
GF150C
D125
UDZ12B
K121_5
NT1
L121
1/10GZ0.0
K121_3
NT1
L122
K121
1/10GZ0.0
K121_4
J11B
NT1
4080N
S-V
C122
X
K121_GND
NT1
C121
X
R121
R122
1/16
1/16
GF150C
GF150C
K101
J12B
2870N
R107
F
K101_GND
1/16
NT1
GJ100C
K101_5
AV-L
NT1
D103
UDZ12B
K101_3
AV-R
D104
NT1
K101_2
UDZ12B
NT1
R101
1/16
GJ470KC
R103
1/16
GJ100C
R102
D101
1/16
UDZ12B
GJ470KC
D102
UDZ12B
G
H
1
2
C167
25KZ
0.1GQFY
R172
1/16GJ
220C
KK1000GQBY
C164
Q162
C163
10KZ
25KZ
AH
1UGQFY
0.1GQFY
R171
R165
1/16GJ
1/16GJ
1.5KC
Q163
2.2KC
AH
R168
1/16GJ820C
R166
Q164
1/16GJ
AJ
100C
3
2
1
R167
1/16GJ
2.2KC
R169
6
4
1/16GJ3.3KC
R1128
8
R1129
L161
F30B2820G
C2193
L2191
CJ22
L2A5
C149
X
CGQY
120JG
R2193
1/16GJ
2.2KC
R2192
1/16GJ
R2191
1KC
1/16GJ
Q2191
1KC
AJ
C2191
C2192
1/16GJ
CJ22
10KC
CGQY
+9V
R155
S/BNC
IC141
X
&NTSC/PAL
TC4053BFP
SW
C146
C147
25KZ
S_Y
10KZ
1UGQFY
0.1GQFY
1
VCC
16
H
TP142
B
J30A
BNC_Y
00102
L
2
15
TP141
J30A
A
00102
3
14
H
NTSC
C
S_C
H
4
13
C.V
L
L
BNC_C
5
12
R149
PAL
1/16GJ
100C
6
A
11
BNC/S
BNC:HIGH
S:LOW
B
MSV_SW
7
10
R148
1/16GJ100C
8
GND
C
9
R147
NTSC/PAL
1/16GJ1
NTSC:HIGH
00C
PAL:LOW
+9V
C181
C182
C183
CJ15CGQY
CJ15CGQY
CJ15CGQY
R185
R190
R195
1/16GF
1/16GJ
1/16GJ
2.2KC
2.2KC
2.2KC
C2183
C2185
C2187
X
X
X
R187
R192
R197
R186
R196
1/16GF
R191
1/16GJ
1/16GJ
X
1.8KC
X
1.5KC
X
1.5KC
1
OUT
V+
OUT
V+
OUT
V+
1
5
1
5
1
5
V-
V-
V-
2
2
2
+ -
+
-
+ -
3
4
3
4
3
4
5V
IN
I-IN
IN
I-IN
IN
I-IN
R188
R193
R198
IC183
IC184
1/16GJ
1/16GJ
1/16GJ
22KC
AD8057ARTK
39KC
AD8057ARTK
39KC
R189
R194
R199
1/16GJ
1/16GJ
1/16GJ
8.2KC
8.2KC
8.2KC
C2186
C2188
C2184
25KZ
25KZ
16EM22D
0.1GQFY
0.1GQFY
L132
F34A5107G
1
3
2
D131
D132
C131
L134
X
UDZS6.2BG
UDZS6.2BG
F34A5107G
1
3
2
D133
D134
C132
X
UDZS6.2BG
UDZS6.2BG
+9V
R126
1/16GJ
3.3KC
L125
R125
1/16GJ
F34A5106G
100C
1
3
C123
2
L123
25KZ
0.1GQFY
F34A5107G
S-Y
1
3
2
L124
F34A5107G
S-C
1
3
2
D121
D123
UDZS6.2BG
UDZS6.2BG
D122
D124
UDZS6.2BG
UDZS6.2BG
+9V
R123
R124
1/16
1/16
GF150C
GF150C
C104
R108
Q102
L102
16EM
1/16
AH
F34A
220D
GJ220KC
C103
5106G
25KZ
1
3
R109
0.1GQFY
2
C102
1/16
16EM10D
AUDIO-L
GZ0C
R110
1/16
L2PD3R3MG
GJ220KC
5V
R111
1/16
C2122
GJ2.2KC
25KZ
R2129
1/16
0.1GQFY
GZ0C
C2123
R104
6.3EM
330D
1/16
R2131
L101
GJ220KC
1/16
F34A
Q101
GZ0C
5106G
AH
L2102
1
3
R2132
L2PD
2
R105
C101
1/16
3R3MG
1/16
GZ0C
16EM10D
GZ0C
AUDIO-R
fsc
R100
C2124
R106
1/16
1/16
GND4
KK0.01GQBY
GJ220KC
GJ2.2KC
R2116
1/16GJ
4.7KC
C2125
KK0.01
GQBY
1/16GJ56KC
R2118
1/16GJ560C
C2126
25KK0.022
GQBY
C2128
10KZ1UGQFY
C2127
25KZ0.1GQFY
C2131
KK0.01
GQBY
C2138
6.3EM
330D
+9V
R2119
1/16GJ
1KC
Q2101
AJ
R2121
1/16GJ
10KC
2
S3
3
4
3.3V
IC1191
Q168
TC7SET04FUP
R176
R177
R178
C168
AH
1/16GJ
1/16GJ
1/16GJ
10KZ
47KC
1KC
Q166
4.7KC
1UGQFY
1
5
AJ
2
R179
Q165
1/16GJ
3
4
AH
2.2KC
C166
Q167
EM1D
AH
R175
R173
R174
1/16GJ
1/16GJ
1/16GJ
220KC
2.2KC
470C
C165
80
79
78
77
76
75
74
C1114
25KZ0.1GQFY
81
AVDD
CBPC
82
C1115
1/16GJ100C
25KZ0.1GQFY
83
ACO
1/16GJ100C
84
AYO
85
CBPY
C1116
25KZ0.1GQFY
C1138
C1139
86
AH
C1117
PM1DB
X
X
AH
87
C1118
C1119
X
16EM10D
88
AYI
VCLY
89
C1121
25KZ0.1GQFY
90
VRBY
C1122
25KZ0.1GQFY
91
VRTY
C1123
25KZ0.1GQFY
C1127
92
AVDD
6.3EM
C1124
47D
25KZ0.1GQFY
93
AVDD
94
VRTC
C1125
25KZ0.1GQFY
95
VRBC
C1126
25KZ0.1GQFY
ACI
96
97
AH
IC1101
UPD64082GFM
98
MRAS
3D_YC_SEPARATE
99
MA8
C1128
25KZ0.1GQFY
100
DVDD
1
2
3
4
5
6
7
L1104
L2PD3R3MG
C1129
6.3EM
47D
IC1121
BA033FPP
3.3V
C1134
2
3
10KZ1UGQFY
3.3V
D1121
1SS355
C1132
C1133
R1131
6.3EM
25KZ
1/16GJ
330D
0.1GQFY
100C
R1142
1/16GJ
S/BNC
56KC
IC1141
&NTSC/PAL
TC4053BFP
SW
NTSC_Y
1
VCC
16
H
B
C1141
6.3EM47D
PAL_Y
L
2
15
R1141
1/16GJ
NTSC_C
A
12KC
3
14
H
C
C.V_C
H
4
13
PAL_C
L
L
Y/C_C
5
12
R1152
1/16GJ100C
6
A
11
C.V_/_Y/C
R1151
C.V:HIGH
Y/C:LOW
1/16GJ100C
B
7
10
NTSC/PAL
NTSC:HIGH
PAL:LOW
8
GND
C
9
R1149
1/16GJ100C
L2101
R2115
C2137
X
6.3EM
330D
R2134
X
C2119
R2114
KK0.01
1/16GJ100C
GQBY
R2113
1/16GJ100C
C2121
10KZ
1UGQFY
C2115
X
R2133
36
35
34
33
32
31
30
29
28
27
26
25
X
37
24
R2128
1/16GJ100C
38
23
1/16GZ
C2136
R2112
0C
KK0.01GQBY
PLSL
39
22
VEH1
1/16GZ
R2111
0C
R2109
40
MCKO
SO
21
X
ADCK
VEH3
41
20
R2117
R2108
R2127
1/16GJ100C
1/16GZ0C
42
CPO
MOD-1
19
C2114
10KZ1UGQFY
C2135
43
PLVS
DVSS
18
KK0.01GQBY
R2126
44
VCV
MOD-2
17
IC2101
CXD2064QM
1/16GJ
100C
45
PLVD
DVDD
16
3LINE_YC
C2113
C2134
TEST
KK0.01GQBY
KK0.01GQBY
46
15
SEPARATE
C2112
25KZ0.1GQFY
47
14
48
13
C2129
R2107
10KZ
1
2
3
4
5
6
7
8
9
10
11
12
1/16GJ
1UGQFY
3.3KC
C2132
X
C2108
25KZ
0.1GQFY
R2101
1/16
GZ0C
R2103
1/16
C2111
GJ150C
25KZ
C2101
0.1GQFY
10PM
R2105
R2106
10DB
1/16GJ
1/16GJ
3.3KC
2.2KC
R2123
1/16GF
Y
150C
R2104
R2124
1/16GZ0C
1/16GF
120C
R2125
C
1/16GZ0C
R2102
1/16GZ0C
3
4
-5-
[Left]
5
5V
R1112
R1111
1/16GJ
1/16GJ
100C
100C
C.SYNC
C1110
10KZ
1UGQFY
C1113
R1109
25KZ
D1101
1/16GJ
0.1GQFY
1SS355
4.7KC
C1112
10KZ
1UGQFY
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
L1131
C1135
C1136
L2PD3R3MG
6.3EM
10KZ1U
330D
GQFY
22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
R1132
1/16GZ0C
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
R1133
1/16GZ0C
IC1131
QXXAVB487M
C1152
+9V
10KZ1U
GQFY
+9V
R1158
R1162
1/16GJ
1/16GJ
4.7KC
1KC
C1147
R1159
C1151
1/16GJ
10KZ
820C
1UGQFY
10KZ
Q1151
Q1152
1UGQFY
AJ
AH
C1148
25KZ
0.1GQFY
R1157
1/16GJ
1KC
3
2
1
R1161
1/16GJ
5.6KC
6
4
8
R1163
1/16GJ
L1151
C1161
220C
F30B2820G
10KZ1U
GQFY
R1173
R1155
R1169
1/16GJ
1/16GJ
82KC
1KC
1/16GJ
R1171
4.7KC
1/16GJ
820C
C1146
Q1162
Q1161
25KZ
C.V_/_Y/C
AJ
AH
0.1GQFY
R1168
R1156
1/16GJ
1/16GJ
1KC
18KC
3
2
1
R1172
NTSC/PAL
1/16GJ
5.6KC
6
4
8
R1174
1/16GJ
L1161
220C
F30B2820G
IC2141
M62398FPP
R2141
1
R
CS0
1/16GJ100C
2
SCL
CS2
1/16GJ100C
R2142
3
SDA
CS1
NTSC/PAL
4
A07
VDD
C.V_/_Y/C
5
A08
VCC
NR_ON/OFF
6
A09
A06
SW_4
7
A10
A05
MSV_SW
8
A11
A04
9
A12
A03
G_BLNK_DC
R2171
10
VREF
A02
1/16GJ100KC
11
VREFU1
A01
12
GND
VREFU2
C2141
IC2142
25KZ0.1
M62320FP
GQFY
R2145
1
SO
CS0
16
1/16GJ100C
2
SCL
CS1
15
3
SDA
CS2
14
R2146
1/16GJ100C
4
D0
VDD
13
5
D1
D7
12
R2153
6
D2
D6
11
1/16GJ
10KC
7
D3
D5
10
8
VSS
D4
9
IC2143
24LC08BT/SN
A0
VDD
1
8
R2147
1/16GJ
2
A1
TEST
7
100C
3
A2
SCL
6
4
VSS
SDA
5
R2148
IIC_SDA
1/16GJ
100C
IIC_SCL
5
6
3.3V
C1108
C1109
25KZ
10KZ
R1108
0.1GQFY
1UGQFY
1/16GZ0C
C1111
X
52
51
C1106
R1107
C1107
25KZ
1/16GJ
25KZ
0.1GQFY
470C
0.1GQFY
50
Q1101
FSCI
C1105
L1101
R1106
AH
AH
49
L2A6
CJ390
1/16GJ
4R7JG
CGQY
470C
AH
48
FSCO
47
AVDD
46
DVDD
45
HI0
44
HI1
43
HI2
42
HI3
41
DGND
40
HRST
39
R2163
1/16GJ
HRCK
38
220C
HWCK
R2164
37
R1105
1/16GJ
1/16GZ0C
3.3KC
HO0
36
R1104
HO1
1/16GZ0C
35
HO2
34
R1103
1/16GZ0C
C1103
HO3
33
R1102
25KZ
0.1GQFY
1/16GZ0C
DVDD
32
X0
31
R1101
1/16GJ
29
30
470C
C1102
X1101
CJ22CGQY
V10B3330N
:V10B3340N
C1101
CJ22CGQY
GND2
C1137
10KZ1U
GQFY
R1166
R1167
1/16GJ
1/16GJ
Q1153
47C
1KC
AJ
Q1156
Y
AJ
R1165
1/16GJ
390C
R1164
X
C1153
X
R1177
R1178
1/16GJ
1/16GJ
Q1163
47C
1KC
AJ
Q1164
AJ
C
R1176
1/16GJ
560C
R1175
1/16GJ
220C
L1162
C1162
L2A5
CJ22CGQY
100JG
R2143
X
R2144
24
5V
1/16GZ
0C
23
22
C5149
C5148
21
S5V
6.3EM
25KZ
Y
C
330D
0.1GQFY
20
PAL-N_Hi
19
PAL-M_Hi
18
17
R_BLNK_DC
16
B_BLNK_DC
W/B_Hi
15
SW_2+3
14
13
R2120
1/16GJ
1.5KC
R2130
1/16GJ
C2143
3.9KC
10KZ1U
GQFY
R2150
R2152
1/10GJ270
X
D2140
S5V
UDZS5.1BG
R2151
1/10GZ0.0
S9V
+9V
R2140
1/10GJ270
R2149
C2144
C2145
1/16GJ
6.3EM
25KZ
SECAM
10KC
47D
0.1GQFY
C
R5142
1/16GJ
1KC
6
1
2
3
4
OTHER_Y
Y/C_Y
OTHER_C
Y/C_C
Y
C
Q5105
AH
R
1
8
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