Schematic Diagram - Main Board (4/4) - Sony MZ-N520 Service Manual

MZ-N520/N520CK
6-7. SCHEMATIC DIAGRAM – MAIN BOARD (4/4) –
CN871
15P TP1881
TP1882
TP1883
TP1884
TP1885
TP1886
TP1887
TP1888
TP1889
TP1890
TP1891
TP1892
R847 R873
TP1893 220k 470k
TP1894
C871
0.1
R874
B
470k
C880
0.01
B
Q871
XP1501-TXE
R846 R845 100k
100k
R860
0
C851
0.1
F
R857
1M
TP1875
J302
R315
0
TP309
TP202
C308
0.1
TP102
F
TP308
TP307
C307
0.1
F
C306
0.1 B
R306
1k
R305
R307
1k
Q301
1k R304
2SA2018TL 100
C305
0.1 B
R303
100k
C304
R302 0.1
10k B
C204
C104 100p CH
100p CH
TP1313
R101 R201
47k 47k
0.5% 0.5%
Q361
2SC4738F-Y/GR(TPL3)
R202
22k 0.5%
C105
R102
1
22k
B
0.5%
C325 C205
22 4V 1 B
C312
IC302
0.1
AK5354VT-E2
F
C314
47 6.3V
C313
0.1 F
L302
C315
2.2 6.3V
R308 1k
R309 1k C316
0.1
F
C310
0.1
F
TP1311
TP1312
45
46 46
When IC852 is damaged, replace the MAIN board.
FB301
0
R312
C327
1M
220p
F301
B
0.25A
125V
C366
10
4V
C365
2.2
B
R364
10k
R363
22k
C364
4.7 4V
TP1353
IC361
R362
TA2131FL(EL)
220k
TP1354
R164 10k
R163 10k
R264 10k
R162
R263 10k 2.2K
2.2K
C263 R161
2.2 10K 10K
C163
2.2
C361
C362
1 B
10
6.3V
J303
D201
02DZ2.4-Z(TPH3)
D101
02DZ2.4-Z(TPH3)
D303
MA8068-TX
D302
NNCD6.8H-T1
C340 1000p B
C339 0.1 F
C108 100p CH
C208 100p CH
R206
*
1
* 1 R106,206
10 : AEP, UK, EE
0 : EXCEPT AEP, UK, EE
R166 4.7k
R266
4.7k
C212
220
4V
C264
0.22 R265
B 10
C164
0.22 B
R165
10
C363
0.1 F
43