JVC HR-S7850EU, HR-S7851EU Schematics
4.1 2D DIGITAL CIRCUIT BOARD
<05> 2D DIGITAL
LPB10090-001B
LPB10090 -001B
VR1201
D/A
LEVEL
ADJ
C1212
C1213
B1204
50
LPA10090
2D DIGITAL PWB ASS'Y
C1215
L1205
C1223
R1213
C1222
R1204
R1203
Q1202
C1243
17
R1223
C1204
C1203
SECTION 4
CHARTS AND DIAGRAMS
R1207
R1214
C1221
R1212
R1230
D1202
C1211
R1209
R1208
33
IC1201
34
C1217
B1201
R1211
C1218
R1217
C1226
R1216
C1205
L1202
C1214
C1216
C1219
C1220
L1206
Q1203
C1225
B1202
R1205
C1206
12
23
44
R1210
D1203
22
C1227
R1218
C1224
R1215
W1241
CN1201
2D DIGITAL PWB
C1236
C1237
12
11
C1230
1
R1224
Q1205
C1229
R1219
R1232
L1204
C1244
R1231
C1234
C1231
C1228
L1208
R1227
C1207
R1225 R1226
C1208
L1203
L1207
C1232
Q1204
R1221
Q1206
R1229
C1233
B1203
C1238
R1228
R1220
C1235
E
B
R1222
C1245
C1248
C1209
C1201
Q1201
D1201
C1202
R1201
R1202
C1241
C1240
C1239
C1249
LC1201
1
C1242
R1233
C1247
L1209
R1206
C1250
C1246
L1201
C1210
COMPONENT PARTS LOCATION GUIDE <2D DIGITAL>
REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION
CAPACITOR
C1201 A D 5D
C1202 B C 5C
C1203 B C 1A
C1204 B C 1A
C1205 B C 2A
C1206 B C 3A
C1207 B C 4A
C1208 B C 4A
C1209 B C 4A
C1210 B C 6B
C1211 A D 2E
C1212 B C 2D
C1213 B C 2D
C1214
2DCB
2DDAC1215
3DCBC1216
2CCBC1217
2CCBC1218
3CCBC1219
3BDAC1220
CONNECTOR
2BCBC1221
2BCBC1222
2BCBC1223
3BCBC1224
3BCBC1225
2BCBC1226
3CCBC1227
3BDAC1228
4CCBC1229
DIODE
IC
4CCBC1230
4CCBC1231
4CCBC1232
4CDAC1233
4DCBC1234
4DDAC1235
4DCBC1236
3DCBC1237
4BCBC1238
5BCBC1239
5BCBC1240
5BCBC1241
5BDAC1242
2ACBC1243
3BDAC1244
5BCBC1245
5CDAC1246
5CCBC1247
4ACBC1248
5BCBC1249
5ACBC1250
5ADACN1201
5CDAD1201
2ADAD1202
3ADAD1203
3DCBIC1201
COIL
TRANSISTOR
RESISTOR
5ADAL1201
3EDAL1202
4DDAL1203
4BDAL1204
2BDAL1205
3BDAL1206
4DDAL1207
4BDAL1208
5BDAL1209
5CDAQ1201
2BCBQ1202
3BCBQ1203
4BCBQ1204
3CCBQ1205
4BCBQ1206
5CCBR1201
5CCBR1202
1ACBR1203
1ACBR1204
2ACBR1205
5ACBR1206
2DCBR1207
2DCBR1208
2DCBR1209
3BCBR1210
2CCBR1211
OTHER
2BCBR1212
1BCBR1213
2BCBR1214
3BCBR1215
2BCBR1216
2BCBR1217
3CCBR1218
4CCBR1219
4ACBR1220
4BCBR1221
4BCBR1222
1BCBR1223
4CCBR1224
4ACBR1225
4ACBR1226
4BCBR1227
4BCBR1228
4BCBR1229
2ACBR1230
4BCBR1231
3BCBR1232
5ACBR1233
1EDAVR1201
5BDALC1201
4-1
4.2 2D DIGITAL SCHEMATIC DIAGRAM
0
0 5 2D DIGITAL
L1202
100µ
L1203
100µ
R1210
39k 1
C1211
47
/6.3
VR1201
10k
C1215
47
/6.3
R1
5
4
D/A LEVEL ADJ
L1204
100µ
3
TO MAIN(VIDEO/AUDIO)
CN501
2
CN1201
I2C_DATA_A/V
I2C_CLK_A/V
KILLER_DET
C_FROM_DIGI
Y_FROM_DIGI
EE[L]
V/Y_TO_DIGI
SW5V[2]
C_TO_DIGI
GND
GND
Fsc
NC
NC
NC
NC
NC
1
LC1201
100µ
C1246
47
R1203
R1204
R1205
/6.3
C1203 C1204
OPEN OPEN
220
220
1k
R1206
560
C1250
OPEN
C1247
OPEN
C1201
47
C1206C1207
C1208
C1209
L1201 C1210
1µ 33p
Q1201
2SC1317/RS/
R1201 R1202
120 100
/6.3
D1201 C1221
RD4.3ES/B3/ OPEN
C1205
OPEN
OPENOPEN
D1203
OPEN
R1232
100p
R1233
OPEN
R1212
C1243
R1230
0Ω
0.01
4.7
C1244
C1224
OPEN
R1231
0Ω
C1202
OPEN
D1202
SHORT
R1223
OPEN
0Ω
0Ω
ALL NPN TYPE TRANSISTORS ARE 2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
ALL PNP TYPE TRANSISTORS ARE 2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/.
1k
B1201
OPEN
C1222R1213Q1202
82p330
R1215
/50
1k
B1202
OPEN
Q1203
R1216
C1225
82p
330
C1220
47
/6.3
L1205
C1223
L1206
C1226
6.8µ
27p
R1214
100
6.8µ
R1217
27p
100
4-2
ABCD
Loading...