JVC AV-34WP84 /ZA Service Manual page 63

MAIN PWB CIRCUIT DIAGRAM ( 7/12 ) SHEET7
MAIN PWB ASS'Y (7/12) [COMPONENT SW PART]
SSB-1076A-M2
9V
SHEET 12
5V
SIGNAL
SDA0
SDA0
SHEET 10 SCL0
SCL0
VY_SWAP
VY_SWAP
SHEET 5
L_SWMAIN
L_SWMAIN
R_SWMAIN
R_SWMAIN
2DYC_Y
2DYC_Y
2DYC_BY
SHEET 6 2DYC_BY
2DYC_RY
2DYC_RY
L_SWSUB
L_SWSUB
SHEET 5 R_SWSUB
R_SWSUB
COMY1
COMY1
COMPB1
COMPB1
COMPR1
COMPR1
D13
D13
COMY3
COMY3
COMPB3
COMPB3
COMPR3
COMPR3
SHEET 4
COMY5
COMY5
COMPB5
COMPB5
COMPR5
COMPR5
COML5
COML5
COMR5
COMR5
D53
D53
D5J
D5J
CN100W
OPEN
COMPR4
COMPB4
NOT USE
COMY4
D43
R1303
0
GND
CB2
C1325
1 /16
R1346
OPEN
VGND
C1341
CB2
1 /16
R1347
75
VGND VGND
COMY3
D1301
COMPB3 MA8100/M/-X
PbinM
COMPR3
PrinM
VGND5
C1343
LinM
0.01
RinM
C1342
0.01
AGND5
SLVADR
VGND
COMY1
YinS
COMPB1
PbinS
COMPR1
PrinS
R1336
OPEN
VGND6
C1333
LinS
0.01
C1331 CB2
1 /16 C1332
0.01
VGND
R1337
75
K1304 K1301
0 0
VGND VGND
D1302
MA8100/M/-X
K1305 0
NRSA63J-0R0X
C1306
0.1 /16
C1303
100 /16
K1306 0
NRSA63J-0R0X
IGND
K1303
CN10E4
0
CE41507-001P
K1307 0
NRSA63J-0R0X
GND
R1369
VGND OPEN
GND
C1367
OPEN
No.52170
IC1301- 35
IC1301- 36 IC1301- 38,46 IC1301- 48
1.2 2 1
1
L1302
QQL244K-100Z
CB2 L1301
QQL244K-100Z
C1324
1 /16
C1318
C1301
OPEN 100
/16 C1304
0.1
/16
AGND2
Yout2
Rout1
YinM
C1307
BIAS VGND8
10 /16
Pbout2
Prout2
IC1301
AGND8
AN15852A
Lout2
Rout2
AVCC
COMPONENT VIDEO /
Yout3
AUDIO SW
VGND9
Pbout3
DCout
RinS Prout3
C1305
AGND6 AGND9 0.1 /16
C1302
100 /16
VGND
C1356
OPEN
R1311 R1312
OPEN OPEN
VGND VGND
R1378 R1359
0 OPEN
CB2 CB2 C1357
OPEN
R1379 D1303 R1360 D1304
OPEN
OPEN OPEN OPEN
VGND VGND VGND VGND
2-17 2-18
IC1301- 50 IC1301- 52 IC1301- 57
0.5
0.5 2
COMSYNCY
Q1301 0.1 /16
AP_Y
2SC3837K/NP/-X C1372
R1372
R1376
100
OPEN
C1371
VGND
33 /16
R1375 47
COM_Y
R1371 R1373 LC1301
OPEN OPEN
QQR1199-001
C1373 R1374
470 COMYGND
OPEN
VGND R1377
VGND
OPEN
VGND
0.1 /16
Q1302
C1382
2SC3837K/NP/-X
R1382
R1386
100
OPEN
C1381
VGND 33 /16
R1385 47
COM_PB
R1381 R1383
LC1302
OPEN OPEN
C1383 QQR1199-001
R1384
OPEN 470 COMPBGND
VGND VGND R1387
OPEN
VGND
C1392
Q1303 0.1 /16
2SC3837K/NP/-X
R1392
R1396
100
VGND OPEN
C1391
33 /16
R1395 47
COM_PR
R1391 R1393
LC1303
OPEN OPEN
C1384 QQR1199-001
R1394
OPEN
470 COMPRGND
VGND VGND
R1397
VGND OPEN
CN100A
OPEN
VGND
AUDIO_L
AUDIO_R
No.52170
PIN NO. VOLTAGE (V)
IC1301
1 4.9
2 3.8
3 0
4 0
5 0
6 0
7 0
8 0
9 4.5
10 4.5
11 0
12 4.3
13 4.3
14 4.5
15 0
16 0
17 0
18 0
19 0
20 4.3
21 4.3
22 0
23 4.4
24 4.4
25 0
26 NC
27 NC
28 NC
29 0
30 NC
31 8.8
32 NC
33 NC
34 0
35 4.2
36 4.2
37 0
38 4.3
39 4.3
40 NC
41 NC
42 0
43 NC
SHEET 8
44 NC
45 0
46 0
47 8.8
48 4.5
49 0
50 4.5
51 0
52 4.5
53 0
54 4.3
55 4.3
56 0
SHEET 9 57 4.3
58 0
59 4.3
60 0
61 4.5
62 0
63 4.3
64 4.3
65 0
66 4.5
67 4.5
68 4.5
69 0
70 4.3
71 4.3
72 0
73 5
74 4.5
SHEET 10
75 4.5
76 4.5
77 0
78 4.3
79 4.3
80 0
Q1301
E 3.7
C 9
B 4.4
Q1302
E 3.6
C 9
B 4.4
Q1303
E 3.6
C 9
B 4.4
NOT USE
SHEET 1