JVC AV-N48P55 Service Manual page 70

Rear projection television
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MAIN PWB CIRCUIT DIAGRAM (5/9) SHEET 5
SHEET 1, 4, 6, 7, 8, 9
9V
SHEET 1, 4, 6, 7, 9
5V
INPUT-2
COMPONENT VIDEO
J2121
QNN0638-001
J2121
QNN0638-001
J2121
QNN0638-001
INPUT-1
COMPONENT VIDEO
J2121
QNN0638-001
J2121
QNN0638-001
J2121
QNN0638-001
CN100Q
OPEN
HDMI_Y
HDMI_YG
NOT USED
HDMI_PB
HDMI_PBG
HDMI_PR
HDMI_PRG
CN10AU
OPEN
NOT USED
GND
C2301
OPEN
R2301
OPEN
COMY1
D2423
OPEN
LC2301
R2302
QQR1199-001
OPEN
D2424
OPEN
GND
R2303
OPEN
GND
C2302
R2304
OPEN
CB2
1
/16
COMPB1
D2421
MA8100/M/-X
LC2302
R2305
QQR1199-001
75
GND
R2306
OPEN
GND
C2303
R2307
OPEN
CB2
1
/16
COMPR1
D2422
MA8100/M/-X
LC2303
R2308
QQR1199-001
75
GND
R2309
OPEN
GND
C2321
R2321
OPEN
OPEN
COMY3
LC2321
R2322
QQR1199-001
OPEN
D2405
OPEN
D2425
OPEN
R2323
OPEN
GND
C2322
R2324
OPEN
CB2
1
/16
COMPB3
LC2322
R2325
QQR1199-001
75
D2402
MA8100/M/-X
R2326
OPEN
GND
C2323
R2327
OPEN
CB2
1
/16
COMPR3
LC2323
R2328
D2404
QQR1199-001
75
MA8100/M/-X
R2329
OPEN
GND
R2350
OPEN
C2341
R2341
OPEN
CB2
OPEN
COMY5
LC2341
R2342
D2401
OPEN
OPEN
OPEN
R2343
OPEN
GND
C2342
R2344
OPEN
CB2
OPEN
COMPB5
D2403
OPEN
LC2342
R2345
OPEN
OPEN
R2346
OPEN
GND
C2343
R2347
OPEN
CB2
OPEN
COMPR5
D2406
LC2343
R2348
OPEN
OPEN
OPEN
R2349
OPEN
GND
COMR5
COML5
CN100W
OPEN
GND
CB2
CB2
C1325
C1324
1
/16
1
/16
C1301
C1318
100
OPEN
/16
GND
R1346
OPEN
C1341
CB2
1
/16
R1347
75
GND
GND
COMY3
D1301
COMPB3
MA8100/M/-X
AGND2
PbinM
Yout2
Rout1
COMPR3
YinM
PrinM
BIAS
VGND8
MA8100/M/-X
MA8100/M/-X
D1306
D1305
VGND5
Pbout2
C1343
LinM
Prout2
0.01
IC1301
RinM
AGND8
C1342
GND
GND
0.01
AN15852A
AGND5
Lout2
SLVADR
Rout2
GND
COMY1
YinS
AVCC
COMPB1
COMPONENT VIDEO
PbinS
Yout3
COMPR1
PrinS
/ AUDIO SELECT
VGND9
R1336
Pbout3
OPEN
VGND6
DCout
RinS
Prout3
C1333
LinS
AGND6
AGND9
0.01
C1331
CB2
1
/16
C1332
0.01
GND
R1337
75
GND
GND
D1302
MA8100/M/-X
C1306
GND
0.1
/16
C1303
C1356
100
/16
OPEN
CN10E4
OPEN
GND
GND
GND
R1311
R1369
OPEN
OPEN
GND
GND
GND
R1359
R1378
OPEN
OPEN
C1367
CB2
CB2
C1357
OPEN
OPEN
R1379
D1303
R1360
D1304
OPEN
OPEN
OPEN
O PEN
GND
GND
GND
GND
MAIN PWB ASS'Y (5/9)
SRP-1015A-M2: AV-N48P55/H
SRP-1016A-M2: AV-N56P55/H
IC1301- 35
IC1301- 36
1.5
1.5
(No.YA166)2-13
2-14(No.YA166)
Q1301
0.1
/16
2SC3837K/NP/-X
C1372
R1372
R1376
100
OPEN
GND
R1375
47
R1371
R1373
OPEN
OPEN
C1373
R1374
C1304
OPEN
470
0.1
/16
GND
R1377
GND
OPEN
GND
0.1
/16
Q1302
C1382
2SC3837K/NP/-X
R1382
R1386
100
OPEN
GND
R1385
47
R1381
R1383
OPEN
OPEN
C1383
R1384
OPEN
470
GND
GND
R1387
OPEN
GND
C1392
C1307
Q1303
0.1
/16
10
/16
2SC3837K/NP/-X
R1392
R1396
100
GND
OPEN
R1395
47
R1391
R1393
OPEN
OPEN
C1384
R1394
OPEN
470
GND
GND
R1397
OPEN
GND
C1305
0.1
/16
C1302
100
/16
R1312
OPEN
IC1301- 38,46
IC1301- 48
IC1301-50
IC1301- 52
1
2.1
0.7
0.5
MODE
DC (V)
PIN NO.
IC1301
1
0
2
4
3
4.2
4
0
5
4.6
6
0
7
4.6
8
0
9
4.6
COMSYNCY
10
0
11
4.4
12
4.4
SHEET 6
13
0
14
4.6
15
0
16
4.6
AP_Y
17
0
18
4.6
C1371
33
/16
19
0
COM_Y
LC1301
QQR1199-001
20
4.4
COMYGND
21
4.4
22
0
23
4.4
24
4.4
C1381
25
0
33
/16
26
NC
COM_PB
LC1302
QQR1199-001
SHEET 7
27
NC
COMPBGND
28
NC
29
0
30
NC
31
8.9
32
NC
C1391
33
/16
33
NC
COM_PR
34
0
LC1303
QQR1199-001
COMPRGND
35
4.4
36
4.4
37
0
38
4.4
39
4.4
40
NC
41
NC
42
0
43
NC
44
NC
45
0
46
4.4
47
8.9
AUDIO_L
SHEET 1, 7, 8
48
4.6
AUDIO_R
49
0
50
4.6
51
0
52
4.6
53
0
54
4.4
55
4.4
56
0
57
4.6
58
0
59
4.6
60
0
61
4.6
62
0
63
4.3
64
4.4
65
0
66
4.6
67
4.6
68
4.6
69
0
70
4.4
71
4.4
72
0
73
5
74
4.6
75
4.6
76
4.6
77
0
78
4.4
79
4.4
80
0
Q1301
E
3.7
C
9
B
4.4
Q1302
IC1301- 57
E
3.6
1.8
C
9
B
4.4
Q1303
E
3.6
C
9
B
4.4

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