JVC LT-32C31BJE Service Manual page 56

VIDEO PWB CIRCUIT DIAGRAM (2/2) SHEET 6
RECEIVER PWB (1/2)
SHEET 5 SHEET 3
J1202
QNN0595-001
HK
HK
C1254
C1255 D1204 D1205
.0015
.0015 MA8100/M/-X MA8100/M/-X
J1201
QNN0584-001
R1251 0
LC1201
OPEN
R1253 0
LC1202
OPEN
R1255 0
LC1203
OPEN
VIDEO PWB ASS'Y(2/2)
SMK-1602A-U2
NOTES) 1. Please refer to page 2-63 for voltages of this circuit diagram.
2. Please refer to page 2-64 for waveformes of this circuit diagram.
CN00N
QGA1501C2-07V
GND
COMY3
VCC9A
R1257
75
D1201
MA8100/M/-X
R1262
22K
C1251 Q1202
1 /16 2SC2412K/QR/-X
GND
NCB21CK-105X
C1253 10 /16
R1258
R1264
D1202 R1263
75
2.2k
22K
MA8100/M/-X
GND GND
C1252
1 /16
GND
NCB21CK-105X
EXT4BY
D1203
R1259
75 MA8100/M/-X
EXT4RY
GND
Q1203
2SC2412K/QR/-X
R1265
0
R1267
R1266
0
2.2k
GND
Q1201
2SC2412K/QR/-X
R1260
0
R1261
2.2k
GND
CN00H
QGF508C1-30W
No.YA015
IC1202
SN74AHC2G08T-X
AD_HD
R1216
220 C1208
47 /25
C1207
4.7
NCF11CZ-475X
IC1201 TA1370FG-X
NR_HD
R1215
220
GND
GND
R1209
SDA1 100
CSB503F30
SCL1
R1208 R1210
10k 100
R1207
R1205
10k
C1205
.1
GND
NCB31CK-104X
R1212 R1211
10k 10k
NR_VD
GND
AD_VD
C1206
1 /50
NCB21CK-105X
EXT4Y
GND
MI-COM & DIST PWB (4/11)
SHEET 10
2-15 2-16
VCC9A
IC1101 R1124
AN15851A-W 100
C1101
TEXT_G 1
CK2
C1102
TEXT_B 1
CK2
C1103
TEXT_R 1
CK2
C1203 C1104
GND
100 /16 .01
HK
C1105
.01
X1201
HK
C1106
R1206
M_Y 1 /50
330 GND GND
CK2
C1107
M_BY 1 /50
C1204
0.01 CK2
GND C1108
HK
M_RY 1 /50
8.2k
CK2 GND
C1109
.01
C1201 C1202
0.01 2.2 /50 HK
C1110
HK
.01
HK
GND
R1204 M_VD
C1111
100 S_Y 1 /50
R1203
M_HD
CK2
C1112
S_BY
100
1 /50
R1202
S_VD
CK2
C1113
S_RY
100 1 /50
R1201 S_HD
CK2
C1114
100 C1121
.01
100 / 16
HK C1115 HK
C1122 .01
.01
HK
GND
C1116 CK2
1 /50
CN0AH
QGF508C1-30W
B2 G2 R2 B1 G1 R1 YS1
SHEET 5
No.YA015
Q1101
2SC2412K/QR/-X
NR_Y
R1104 R1101
OPEN 2.2k
GND
Q1102
2SC2412K/QR/-X
R1107
NR_BY
R1105
0
OPEN
R1102
R1108
2.2k
0
GND
R1109
0 Q1103
2SC2412K/QR/-X
NR_RY
C1123
100 /16 R1106
R1103
OPEN
2.2k
C1124
HK .01
GND
R1117
0 Q1111
2SC2412K/QR/-X
AD_Y
R1118
R1114 R1111
0
OPEN 2.2k
GND
Q1112
2SC2412K/QR/-X
AD_BY
R1115
OPEN
R1112
2.2k
GND
Q1113
2SC2412K/QR/-X
R1119 R1116 AD_RY
C1120
OPEN
.01 0
HK R1113
C1119
2.2k
.01 GND
HK
SCL1
SDA1
SHEET 5
3.3V VCC5A VCC9A
SDA2
SUBNT%
GND
MI-COM & DIST PWB (4/11)
SHEET 10